project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
qemu | 56faeb9bb6872b3f926b3b3e0452a70beea10af2 | 1 | static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf,
QDict *options, Error **errp)
{
QemuOpts *opts;
SocketAddress *gsconf = NULL;
SocketAddressList *curr = NULL;
QDict *backing_options = NULL;
Error *local_err = NULL;
char *str = NULL;
const char *ptr;
size_t num_servers;
int i, type;
/* create opts info from runtime_json_opts list */
opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
goto out;
}
num_servers = qdict_array_entries(options, GLUSTER_OPT_SERVER_PATTERN);
if (num_servers < 1) {
error_setg(&local_err, QERR_MISSING_PARAMETER, "server");
goto out;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_VOLUME);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_VOLUME);
goto out;
}
gconf->volume = g_strdup(ptr);
ptr = qemu_opt_get(opts, GLUSTER_OPT_PATH);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_PATH);
goto out;
}
gconf->path = g_strdup(ptr);
qemu_opts_del(opts);
for (i = 0; i < num_servers; i++) {
str = g_strdup_printf(GLUSTER_OPT_SERVER_PATTERN"%d.", i);
qdict_extract_subqdict(options, &backing_options, str);
/* create opts info from runtime_type_opts list */
opts = qemu_opts_create(&runtime_type_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, backing_options, &local_err);
if (local_err) {
goto out;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_TYPE);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_TYPE);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf = g_new0(SocketAddress, 1);
if (!strcmp(ptr, "tcp")) {
ptr = "inet"; /* accept legacy "tcp" */
}
type = qapi_enum_parse(SocketAddressType_lookup, ptr,
SOCKET_ADDRESS_TYPE__MAX, -1, NULL);
if (type != SOCKET_ADDRESS_TYPE_INET
&& type != SOCKET_ADDRESS_TYPE_UNIX) {
error_setg(&local_err,
"Parameter '%s' may be 'inet' or 'unix'",
GLUSTER_OPT_TYPE);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf->type = type;
qemu_opts_del(opts);
if (gsconf->type == SOCKET_ADDRESS_TYPE_INET) {
/* create opts info from runtime_inet_opts list */
opts = qemu_opts_create(&runtime_inet_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, backing_options, &local_err);
if (local_err) {
goto out;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_HOST);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER,
GLUSTER_OPT_HOST);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf->u.inet.host = g_strdup(ptr);
ptr = qemu_opt_get(opts, GLUSTER_OPT_PORT);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER,
GLUSTER_OPT_PORT);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf->u.inet.port = g_strdup(ptr);
/* defend for unsupported fields in InetSocketAddress,
* i.e. @ipv4, @ipv6 and @to
*/
ptr = qemu_opt_get(opts, GLUSTER_OPT_TO);
if (ptr) {
gsconf->u.inet.has_to = true;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_IPV4);
if (ptr) {
gsconf->u.inet.has_ipv4 = true;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_IPV6);
if (ptr) {
gsconf->u.inet.has_ipv6 = true;
}
if (gsconf->u.inet.has_to) {
error_setg(&local_err, "Parameter 'to' not supported");
goto out;
}
if (gsconf->u.inet.has_ipv4 || gsconf->u.inet.has_ipv6) {
error_setg(&local_err, "Parameters 'ipv4/ipv6' not supported");
goto out;
}
qemu_opts_del(opts);
} else {
/* create opts info from runtime_unix_opts list */
opts = qemu_opts_create(&runtime_unix_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, backing_options, &local_err);
if (local_err) {
goto out;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_SOCKET);
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER,
GLUSTER_OPT_SOCKET);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf->u.q_unix.path = g_strdup(ptr);
qemu_opts_del(opts);
}
if (gconf->server == NULL) {
gconf->server = g_new0(SocketAddressList, 1);
gconf->server->value = gsconf;
curr = gconf->server;
} else {
curr->next = g_new0(SocketAddressList, 1);
curr->next->value = gsconf;
curr = curr->next;
}
gsconf = NULL;
QDECREF(backing_options);
backing_options = NULL;
g_free(str);
str = NULL;
}
return 0;
out:
error_propagate(errp, local_err);
qapi_free_SocketAddress(gsconf);
qemu_opts_del(opts);
g_free(str);
QDECREF(backing_options);
errno = EINVAL;
return -errno;
}
| 26,371 |
qemu | d1f06fe665acdd7aa7a46a5ef88172c3d7d3028e | 1 | static int try_seek_hole(BlockDriverState *bs, off_t start, off_t *data,
off_t *hole)
{
#if defined SEEK_HOLE && defined SEEK_DATA
BDRVRawState *s = bs->opaque;
*hole = lseek(s->fd, start, SEEK_HOLE);
if (*hole == -1) {
return -errno;
}
if (*hole > start) {
*data = start;
} else {
/* On a hole. We need another syscall to find its end. */
*data = lseek(s->fd, start, SEEK_DATA);
if (*data == -1) {
*data = lseek(s->fd, 0, SEEK_END);
}
}
return 0;
#else
return -ENOTSUP;
#endif
}
| 26,373 |
qemu | 833c7174ce5145397d2b3405f6857ca607fed1f1 | 1 | static int net_client_init(const char *str)
{
const char *p;
char *q;
char device[64];
char buf[1024];
int vlan_id, ret;
VLANState *vlan;
p = str;
q = device;
while (*p != '\0' && *p != ',') {
if ((q - device) < sizeof(device) - 1)
*q++ = *p;
p++;
}
*q = '\0';
if (*p == ',')
p++;
vlan_id = 0;
if (get_param_value(buf, sizeof(buf), "vlan", p)) {
vlan_id = strtol(buf, NULL, 0);
}
vlan = qemu_find_vlan(vlan_id);
if (!vlan) {
fprintf(stderr, "Could not create vlan %d\n", vlan_id);
return -1;
}
if (!strcmp(device, "nic")) {
NICInfo *nd;
uint8_t *macaddr;
if (nb_nics >= MAX_NICS) {
fprintf(stderr, "Too Many NICs\n");
return -1;
}
nd = &nd_table[nb_nics];
macaddr = nd->macaddr;
macaddr[0] = 0x52;
macaddr[1] = 0x54;
macaddr[2] = 0x00;
macaddr[3] = 0x12;
macaddr[4] = 0x34;
macaddr[5] = 0x56 + nb_nics;
if (get_param_value(buf, sizeof(buf), "macaddr", p)) {
if (parse_macaddr(macaddr, buf) < 0) {
fprintf(stderr, "invalid syntax for ethernet address\n");
return -1;
}
}
if (get_param_value(buf, sizeof(buf), "model", p)) {
nd->model = strdup(buf);
}
nd->vlan = vlan;
nb_nics++;
vlan->nb_guest_devs++;
ret = 0;
} else
if (!strcmp(device, "none")) {
/* does nothing. It is needed to signal that no network cards
are wanted */
ret = 0;
} else
#ifdef CONFIG_SLIRP
if (!strcmp(device, "user")) {
if (get_param_value(buf, sizeof(buf), "hostname", p)) {
pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
}
ret = net_slirp_init(vlan);
} else
#endif
#ifdef _WIN32
if (!strcmp(device, "tap")) {
char ifname[64];
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
fprintf(stderr, "tap: no interface name\n");
return -1;
}
ret = tap_win32_init(vlan, ifname);
} else
#else
if (!strcmp(device, "tap")) {
char ifname[64];
char setup_script[1024];
int fd;
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
fd = strtol(buf, NULL, 0);
ret = -1;
if (net_tap_fd_init(vlan, fd))
ret = 0;
} else {
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
ifname[0] = '\0';
}
if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
}
ret = net_tap_init(vlan, ifname, setup_script);
}
} else
#endif
if (!strcmp(device, "socket")) {
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
int fd;
fd = strtol(buf, NULL, 0);
ret = -1;
if (net_socket_fd_init(vlan, fd, 1))
ret = 0;
} else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
ret = net_socket_listen_init(vlan, buf);
} else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
ret = net_socket_connect_init(vlan, buf);
} else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
ret = net_socket_mcast_init(vlan, buf);
} else {
fprintf(stderr, "Unknown socket options: %s\n", p);
return -1;
}
} else
{
fprintf(stderr, "Unknown network device: %s\n", device);
return -1;
}
if (ret < 0) {
fprintf(stderr, "Could not initialize device '%s'\n", device);
}
return ret;
} | 26,374 |
qemu | fa4ba923bd539647ace9d70d226a848bd6a89dac | 1 | static void kvm_io_ioeventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
bool match_data, uint64_t data,
EventNotifier *e)
{
int fd = event_notifier_get_fd(e);
int r;
r = kvm_set_ioeventfd_pio(fd, section->offset_within_address_space,
data, true, int128_get64(section->size),
match_data);
if (r < 0) {
abort();
}
} | 26,375 |
FFmpeg | c04643a2c24564aed96a5b0760de8bf02eb305c6 | 0 | void opt_input_file(const char *filename)
{
AVFormatContext *ic;
AVFormatParameters params, *ap = ¶ms;
int err, i, ret, rfps;
/* get default parameters from command line */
memset(ap, 0, sizeof(*ap));
ap->sample_rate = audio_sample_rate;
ap->channels = audio_channels;
ap->frame_rate = frame_rate;
ap->width = frame_width;
ap->height = frame_height;
/* open the input file with generic libav function */
err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
if (err < 0) {
print_error(filename, err);
exit(1);
}
/* If not enough info to get the stream parameters, we decode the
first frames to get it. (used in mpeg case for example) */
ret = av_find_stream_info(ic);
if (ret < 0) {
fprintf(stderr, "%s: could not find codec parameters\n", filename);
exit(1);
}
/* update the current parameters so that they match the one of the input stream */
for(i=0;i<ic->nb_streams;i++) {
AVCodecContext *enc = &ic->streams[i]->codec;
switch(enc->codec_type) {
case CODEC_TYPE_AUDIO:
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
audio_channels = enc->channels;
audio_sample_rate = enc->sample_rate;
break;
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
frame_width = enc->width;
rfps = ic->streams[i]->r_frame_rate;
if (enc->frame_rate != rfps) {
fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
i, (float)enc->frame_rate / FRAME_RATE_BASE,
(float)rfps / FRAME_RATE_BASE);
}
/* update the current frame rate to match the stream frame rate */
frame_rate = rfps;
break;
default:
abort();
}
}
input_files[nb_input_files] = ic;
/* dump the file content */
dump_format(ic, nb_input_files, filename, 0);
nb_input_files++;
file_iformat = NULL;
file_oformat = NULL;
}
| 26,376 |
qemu | e7b921c2d9efc249f99b9feb0e7dca82c96aa5c4 | 1 | static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
{
switch (mmu_idx) {
case ARMMMUIdx_S12NSE0:
case ARMMMUIdx_S12NSE1:
case ARMMMUIdx_S1NSE0:
case ARMMMUIdx_S1NSE1:
case ARMMMUIdx_S1E2:
case ARMMMUIdx_S2NS:
return false;
case ARMMMUIdx_S1E3:
case ARMMMUIdx_S1SE0:
case ARMMMUIdx_S1SE1:
return true;
default:
g_assert_not_reached();
}
} | 26,377 |
FFmpeg | 8805589b803fab5f362008306319336ac79a3fa7 | 1 | static int parse_iplconvkernel(IplConvKernel **kernel, char *buf, void *log_ctx)
{
char shape_filename[128] = "", shape_str[32] = "rect";
int cols = 0, rows = 0, anchor_x = 0, anchor_y = 0, shape = CV_SHAPE_RECT;
int *values = NULL, ret;
sscanf(buf, "%dx%d+%dx%d/%32[^=]=%127s", &cols, &rows, &anchor_x, &anchor_y, shape_str, shape_filename);
if (!strcmp(shape_str, "rect" )) shape = CV_SHAPE_RECT;
else if (!strcmp(shape_str, "cross" )) shape = CV_SHAPE_CROSS;
else if (!strcmp(shape_str, "ellipse")) shape = CV_SHAPE_ELLIPSE;
else if (!strcmp(shape_str, "custom" )) {
shape = CV_SHAPE_CUSTOM;
if ((ret = read_shape_from_file(&cols, &rows, &values, shape_filename, log_ctx)) < 0)
return ret;
} else {
av_log(log_ctx, AV_LOG_ERROR,
"Shape unspecified or type '%s' unknown.\n", shape_str);
return AVERROR(EINVAL);
}
if (rows <= 0 || cols <= 0) {
av_log(log_ctx, AV_LOG_ERROR,
"Invalid non-positive values for shape size %dx%d\n", cols, rows);
return AVERROR(EINVAL);
}
if (anchor_x < 0 || anchor_y < 0 || anchor_x >= cols || anchor_y >= rows) {
av_log(log_ctx, AV_LOG_ERROR,
"Shape anchor %dx%d is not inside the rectangle with size %dx%d.\n",
anchor_x, anchor_y, cols, rows);
return AVERROR(EINVAL);
}
*kernel = cvCreateStructuringElementEx(cols, rows, anchor_x, anchor_y, shape, values);
av_freep(&values);
if (!*kernel)
return AVERROR(ENOMEM);
av_log(log_ctx, AV_LOG_VERBOSE, "Structuring element: w:%d h:%d x:%d y:%d shape:%s\n",
rows, cols, anchor_x, anchor_y, shape_str);
return 0;
}
| 26,378 |
qemu | 7faa8075d898ae56d2c533c530569bb25ab86eaf | 1 | static uint32_t pci_up_read(void *opaque, uint32_t addr)
{
PIIX4PMState *s = opaque;
uint32_t val = s->pci0_status.up;
PIIX4_DPRINTF("pci_up_read %x\n", val);
return val;
}
| 26,380 |
FFmpeg | 2b1a4c5b3411c3030a5bdbd70d80bc606be570f7 | 1 | static int amovie_request_frame(AVFilterLink *outlink)
{
MovieContext *movie = outlink->src->priv;
int ret;
if (movie->is_done)
return AVERROR_EOF;
if ((ret = amovie_get_samples(outlink)) < 0)
return ret;
avfilter_filter_samples(outlink, avfilter_ref_buffer(movie->samplesref, ~0));
avfilter_unref_buffer(movie->samplesref);
movie->samplesref = NULL;
return 0;
}
| 26,382 |
FFmpeg | 2da0d70d5eebe42f9fcd27ee554419ebe2a5da06 | 1 | inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1, uint8_t *src2,
int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hChrFilter,
int16_t *hChrFilterPos, int hChrFilterSize, void *funnyUVCode,
int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter,
int32_t *mmx2FilterPos, uint8_t *pal)
{
if(srcFormat==PIX_FMT_YUYV422)
{
RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_UYVY422)
{
RENAME(uyvyToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_RGB32)
{
RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_BGR24)
{
RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_BGR565)
{
RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_BGR555)
{
RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_BGR32)
{
RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_RGB24)
{
RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_RGB565)
{
RENAME(rgb16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==PIX_FMT_RGB555)
{
RENAME(rgb15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(isGray(srcFormat))
{
return;
}
else if(srcFormat==PIX_FMT_RGB8 || srcFormat==PIX_FMT_BGR8 || srcFormat==PIX_FMT_PAL8 || srcFormat==PIX_FMT_BGR4_BYTE || srcFormat==PIX_FMT_RGB4_BYTE)
{
RENAME(palToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW, pal);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
#ifdef HAVE_MMX
// use the new MMX scaler if the mmx2 can't be used (its faster than the x86asm one)
if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))
#else
if(!(flags&SWS_FAST_BILINEAR))
#endif
{
RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
}
else // Fast Bilinear upscale / crap downscale
{
#if defined(ARCH_X86)
#ifdef HAVE_MMX2
int i;
#if defined(PIC)
uint64_t ebxsave __attribute__((aligned(8)));
#endif
if(canMMX2BeUsed)
{
asm volatile(
#if defined(PIC)
"mov %%"REG_b", %6 \n\t"
#endif
"pxor %%mm7, %%mm7 \n\t"
"mov %0, %%"REG_c" \n\t"
"mov %1, %%"REG_D" \n\t"
"mov %2, %%"REG_d" \n\t"
"mov %3, %%"REG_b" \n\t"
"xor %%"REG_a", %%"REG_a" \n\t" // i
PREFETCH" (%%"REG_c") \n\t"
PREFETCH" 32(%%"REG_c") \n\t"
PREFETCH" 64(%%"REG_c") \n\t"
#ifdef ARCH_X86_64
#define FUNNY_UV_CODE \
"movl (%%"REG_b"), %%esi \n\t"\
"call *%4 \n\t"\
"movl (%%"REG_b", %%"REG_a"), %%esi\n\t"\
"add %%"REG_S", %%"REG_c" \n\t"\
"add %%"REG_a", %%"REG_D" \n\t"\
"xor %%"REG_a", %%"REG_a" \n\t"\
#else
#define FUNNY_UV_CODE \
"movl (%%"REG_b"), %%esi \n\t"\
"call *%4 \n\t"\
"addl (%%"REG_b", %%"REG_a"), %%"REG_c"\n\t"\
"add %%"REG_a", %%"REG_D" \n\t"\
"xor %%"REG_a", %%"REG_a" \n\t"\
#endif
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
"xor %%"REG_a", %%"REG_a" \n\t" // i
"mov %5, %%"REG_c" \n\t" // src
"mov %1, %%"REG_D" \n\t" // buf1
"add $4096, %%"REG_D" \n\t"
PREFETCH" (%%"REG_c") \n\t"
PREFETCH" 32(%%"REG_c") \n\t"
PREFETCH" 64(%%"REG_c") \n\t"
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
#if defined(PIC)
"mov %6, %%"REG_b" \n\t"
#endif
:: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
"m" (funnyUVCode), "m" (src2)
#if defined(PIC)
,"m" (ebxsave)
#endif
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
#if !defined(PIC)
,"%"REG_b
#endif
);
for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
{
// printf("%d %d %d\n", dstWidth, i, srcW);
dst[i] = src1[srcW-1]*128;
dst[i+2048] = src2[srcW-1]*128;
}
}
else
{
#endif
long xInc_shr16 = (long) (xInc >> 16);
uint16_t xInc_mask = xInc & 0xffff;
asm volatile(
"xor %%"REG_a", %%"REG_a" \n\t" // i
"xor %%"REG_d", %%"REG_d" \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
ASMALIGN(4)
"1: \n\t"
"mov %0, %%"REG_S" \n\t"
"movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx]
"movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"mov %1, %%"REG_D" \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, (%%"REG_D", %%"REG_a", 2)\n\t"
"movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx]
"movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"mov %1, %%"REG_D" \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, 4096(%%"REG_D", %%"REG_a", 2)\n\t"
"addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
"adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry
"add $1, %%"REG_a" \n\t"
"cmp %2, %%"REG_a" \n\t"
" jb 1b \n\t"
/* GCC-3.3 makes MPlayer crash on IA-32 machines when using "g" operand here,
which is needed to support GCC-4.0 */
#if defined(ARCH_X86_64) && ((__GNUC__ > 3) || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 4))
:: "m" (src1), "m" (dst), "g" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask),
#else
:: "m" (src1), "m" (dst), "m" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask),
#endif
"r" (src2)
: "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi"
);
#ifdef HAVE_MMX2
} //if MMX2 can't be used
#endif
#else
int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
/* slower
dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha;
dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
*/
xpos+=xInc;
}
#endif
}
}
| 26,383 |
qemu | 10f5a72f70862d299ddbdf226d6dc71fa4ae34dd | 1 | static void virtio_blk_rw_complete(void *opaque, int ret)
{
VirtIOBlockReq *next = opaque;
while (next) {
VirtIOBlockReq *req = next;
next = req->mr_next;
trace_virtio_blk_rw_complete(req, ret);
if (req->qiov.nalloc != -1) {
/* If nalloc is != 1 req->qiov is a local copy of the original
* external iovec. It was allocated in submit_merged_requests
* to be able to merge requests. */
qemu_iovec_destroy(&req->qiov);
}
if (ret) {
int p = virtio_ldl_p(VIRTIO_DEVICE(req->dev), &req->out.type);
bool is_read = !(p & VIRTIO_BLK_T_OUT);
/* Note that memory may be dirtied on read failure. If the
* virtio request is not completed here, as is the case for
* BLOCK_ERROR_ACTION_STOP, the memory may not be copied
* correctly during live migration. While this is ugly,
* it is acceptable because the device is free to write to
* the memory until the request is completed (which will
* happen on the other side of the migration).
if (virtio_blk_handle_rw_error(req, -ret, is_read)) {
continue;
}
}
virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
block_acct_done(blk_get_stats(req->dev->blk), &req->acct);
virtio_blk_free_request(req);
}
} | 26,384 |
qemu | e58d695e6c3a5cfa0aa2fc91b87ade017ef28b05 | 1 | static void qmp_input_type_str(Visitor *v, const char *name, char **obj,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QString *qstr = qobject_to_qstring(qmp_input_get_object(qiv, name, true));
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"string");
return;
}
*obj = g_strdup(qstring_get_str(qstr));
} | 26,385 |
FFmpeg | bb9747c8eee134f2bf6058d368f8cbc799f4b7d3 | 1 | static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
void *data, int *got_frame_ptr,
const uint8_t *buf, int buf_size)
{
WavpackContext *wc = avctx->priv_data;
WavpackFrameContext *s;
void *samples = data;
int samplecount;
int got_terms = 0, got_weights = 0, got_samples = 0, got_entropy = 0, got_bs = 0, got_float = 0;
int got_hybrid = 0;
const uint8_t* orig_buf = buf;
const uint8_t* buf_end = buf + buf_size;
int i, j, id, size, ssize, weights, t;
int bpp, chan, chmask;
if (buf_size == 0){
*got_frame_ptr = 0;
return 0;
}
if(block_no >= wc->fdec_num && wv_alloc_frame_context(wc) < 0){
av_log(avctx, AV_LOG_ERROR, "Error creating frame decode context\n");
return -1;
}
s = wc->fdec[block_no];
if(!s){
av_log(avctx, AV_LOG_ERROR, "Context for block %d is not present\n", block_no);
return -1;
}
memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr));
memset(s->ch, 0, sizeof(s->ch));
s->extra_bits = 0;
s->and = s->or = s->shift = 0;
s->got_extra_bits = 0;
if(!wc->mkv_mode){
s->samples = AV_RL32(buf); buf += 4;
if(!s->samples){
*got_frame_ptr = 0;
return 0;
}
}else{
s->samples = wc->samples;
}
s->frame_flags = AV_RL32(buf); buf += 4;
if(s->frame_flags&0x80){
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
} else if((s->frame_flags&0x03) <= 1){
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
} else {
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
}
bpp = av_get_bytes_per_sample(avctx->sample_fmt);
samples = (uint8_t*)samples + bpp * wc->ch_offset;
s->stereo = !(s->frame_flags & WV_MONO);
s->stereo_in = (s->frame_flags & WV_FALSE_STEREO) ? 0 : s->stereo;
s->joint = s->frame_flags & WV_JOINT_STEREO;
s->hybrid = s->frame_flags & WV_HYBRID_MODE;
s->hybrid_bitrate = s->frame_flags & WV_HYBRID_BITRATE;
s->hybrid_maxclip = 1 << ((((s->frame_flags & 0x03) + 1) << 3) - 1);
s->post_shift = 8 * (bpp-1-(s->frame_flags&0x03)) + ((s->frame_flags >> 13) & 0x1f);
s->CRC = AV_RL32(buf); buf += 4;
if(wc->mkv_mode)
buf += 4; //skip block size;
wc->ch_offset += 1 + s->stereo;
// parse metadata blocks
while(buf < buf_end){
id = *buf++;
size = *buf++;
if(id & WP_IDF_LONG) {
size |= (*buf++) << 8;
size |= (*buf++) << 16;
}
size <<= 1; // size is specified in words
ssize = size;
if(id & WP_IDF_ODD) size--;
if(size < 0){
av_log(avctx, AV_LOG_ERROR, "Got incorrect block %02X with size %i\n", id, size);
break;
}
if(buf + ssize > buf_end){
av_log(avctx, AV_LOG_ERROR, "Block size %i is out of bounds\n", size);
break;
}
if(id & WP_IDF_IGNORE){
buf += ssize;
continue;
}
switch(id & WP_IDF_MASK){
case WP_ID_DECTERMS:
if(size > MAX_TERMS){
av_log(avctx, AV_LOG_ERROR, "Too many decorrelation terms\n");
s->terms = 0;
buf += ssize;
continue;
}
s->terms = size;
for(i = 0; i < s->terms; i++) {
s->decorr[s->terms - i - 1].value = (*buf & 0x1F) - 5;
s->decorr[s->terms - i - 1].delta = *buf >> 5;
buf++;
}
got_terms = 1;
break;
case WP_ID_DECWEIGHTS:
if(!got_terms){
av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n");
continue;
}
weights = size >> s->stereo_in;
if(weights > MAX_TERMS || weights > s->terms){
av_log(avctx, AV_LOG_ERROR, "Too many decorrelation weights\n");
buf += ssize;
continue;
}
for(i = 0; i < weights; i++) {
t = (int8_t)(*buf++);
s->decorr[s->terms - i - 1].weightA = t << 3;
if(s->decorr[s->terms - i - 1].weightA > 0)
s->decorr[s->terms - i - 1].weightA += (s->decorr[s->terms - i - 1].weightA + 64) >> 7;
if(s->stereo_in){
t = (int8_t)(*buf++);
s->decorr[s->terms - i - 1].weightB = t << 3;
if(s->decorr[s->terms - i - 1].weightB > 0)
s->decorr[s->terms - i - 1].weightB += (s->decorr[s->terms - i - 1].weightB + 64) >> 7;
}
}
got_weights = 1;
break;
case WP_ID_DECSAMPLES:
if(!got_terms){
av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n");
continue;
}
t = 0;
for(i = s->terms - 1; (i >= 0) && (t < size); i--) {
if(s->decorr[i].value > 8){
s->decorr[i].samplesA[0] = wp_exp2(AV_RL16(buf)); buf += 2;
s->decorr[i].samplesA[1] = wp_exp2(AV_RL16(buf)); buf += 2;
if(s->stereo_in){
s->decorr[i].samplesB[0] = wp_exp2(AV_RL16(buf)); buf += 2;
s->decorr[i].samplesB[1] = wp_exp2(AV_RL16(buf)); buf += 2;
t += 4;
}
t += 4;
}else if(s->decorr[i].value < 0){
s->decorr[i].samplesA[0] = wp_exp2(AV_RL16(buf)); buf += 2;
s->decorr[i].samplesB[0] = wp_exp2(AV_RL16(buf)); buf += 2;
t += 4;
}else{
for(j = 0; j < s->decorr[i].value; j++){
s->decorr[i].samplesA[j] = wp_exp2(AV_RL16(buf)); buf += 2;
if(s->stereo_in){
s->decorr[i].samplesB[j] = wp_exp2(AV_RL16(buf)); buf += 2;
}
}
t += s->decorr[i].value * 2 * (s->stereo_in + 1);
}
}
got_samples = 1;
break;
case WP_ID_ENTROPY:
if(size != 6 * (s->stereo_in + 1)){
av_log(avctx, AV_LOG_ERROR, "Entropy vars size should be %i, got %i", 6 * (s->stereo_in + 1), size);
buf += ssize;
continue;
}
for(j = 0; j <= s->stereo_in; j++){
for(i = 0; i < 3; i++){
s->ch[j].median[i] = wp_exp2(AV_RL16(buf));
buf += 2;
}
}
got_entropy = 1;
break;
case WP_ID_HYBRID:
if(s->hybrid_bitrate){
for(i = 0; i <= s->stereo_in; i++){
s->ch[i].slow_level = wp_exp2(AV_RL16(buf));
buf += 2;
size -= 2;
}
}
for(i = 0; i < (s->stereo_in + 1); i++){
s->ch[i].bitrate_acc = AV_RL16(buf) << 16;
buf += 2;
size -= 2;
}
if(size > 0){
for(i = 0; i < (s->stereo_in + 1); i++){
s->ch[i].bitrate_delta = wp_exp2((int16_t)AV_RL16(buf));
buf += 2;
}
}else{
for(i = 0; i < (s->stereo_in + 1); i++)
s->ch[i].bitrate_delta = 0;
}
got_hybrid = 1;
break;
case WP_ID_INT32INFO:
if(size != 4){
av_log(avctx, AV_LOG_ERROR, "Invalid INT32INFO, size = %i, sent_bits = %i\n", size, *buf);
buf += ssize;
continue;
}
if(buf[0])
s->extra_bits = buf[0];
else if(buf[1])
s->shift = buf[1];
else if(buf[2]){
s->and = s->or = 1;
s->shift = buf[2];
}else if(buf[3]){
s->and = 1;
s->shift = buf[3];
}
buf += 4;
break;
case WP_ID_FLOATINFO:
if(size != 4){
av_log(avctx, AV_LOG_ERROR, "Invalid FLOATINFO, size = %i\n", size);
buf += ssize;
continue;
}
s->float_flag = buf[0];
s->float_shift = buf[1];
s->float_max_exp = buf[2];
buf += 4;
got_float = 1;
break;
case WP_ID_DATA:
s->sc.offset = buf - orig_buf;
s->sc.size = size * 8;
init_get_bits(&s->gb, buf, size * 8);
s->data_size = size * 8;
buf += size;
got_bs = 1;
break;
case WP_ID_EXTRABITS:
if(size <= 4){
av_log(avctx, AV_LOG_ERROR, "Invalid EXTRABITS, size = %i\n", size);
buf += size;
continue;
}
s->extra_sc.offset = buf - orig_buf;
s->extra_sc.size = size * 8;
init_get_bits(&s->gb_extra_bits, buf, size * 8);
s->crc_extra_bits = get_bits_long(&s->gb_extra_bits, 32);
buf += size;
s->got_extra_bits = 1;
break;
case WP_ID_CHANINFO:
if(size <= 1){
av_log(avctx, AV_LOG_ERROR, "Insufficient channel information\n");
return -1;
}
chan = *buf++;
switch(size - 2){
case 0:
chmask = *buf;
break;
case 1:
chmask = AV_RL16(buf);
break;
case 2:
chmask = AV_RL24(buf);
break;
case 3:
chmask = AV_RL32(buf);
break;
case 5:
chan |= (buf[1] & 0xF) << 8;
chmask = AV_RL24(buf + 2);
break;
default:
av_log(avctx, AV_LOG_ERROR, "Invalid channel info size %d\n", size);
chan = avctx->channels;
chmask = avctx->channel_layout;
}
if(chan != avctx->channels){
av_log(avctx, AV_LOG_ERROR, "Block reports total %d channels, decoder believes it's %d channels\n",
chan, avctx->channels);
return -1;
}
if(!avctx->channel_layout)
avctx->channel_layout = chmask;
buf += size - 1;
break;
default:
buf += size;
}
if(id & WP_IDF_ODD) buf++;
}
if(!got_terms){
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation terms\n");
return -1;
}
if(!got_weights){
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation weights\n");
return -1;
}
if(!got_samples){
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation samples\n");
return -1;
}
if(!got_entropy){
av_log(avctx, AV_LOG_ERROR, "No block with entropy info\n");
return -1;
}
if(s->hybrid && !got_hybrid){
av_log(avctx, AV_LOG_ERROR, "Hybrid config not found\n");
return -1;
}
if(!got_bs){
av_log(avctx, AV_LOG_ERROR, "Packed samples not found\n");
return -1;
}
if(!got_float && avctx->sample_fmt == AV_SAMPLE_FMT_FLT){
av_log(avctx, AV_LOG_ERROR, "Float information not found\n");
return -1;
}
if(s->got_extra_bits && avctx->sample_fmt != AV_SAMPLE_FMT_FLT){
const int size = get_bits_left(&s->gb_extra_bits);
const int wanted = s->samples * s->extra_bits << s->stereo_in;
if(size < wanted){
av_log(avctx, AV_LOG_ERROR, "Too small EXTRABITS\n");
s->got_extra_bits = 0;
}
}
if(s->stereo_in){
if(avctx->sample_fmt == AV_SAMPLE_FMT_S16)
samplecount = wv_unpack_stereo(s, &s->gb, samples, AV_SAMPLE_FMT_S16);
else if(avctx->sample_fmt == AV_SAMPLE_FMT_S32)
samplecount = wv_unpack_stereo(s, &s->gb, samples, AV_SAMPLE_FMT_S32);
else
samplecount = wv_unpack_stereo(s, &s->gb, samples, AV_SAMPLE_FMT_FLT);
if (samplecount < 0)
return -1;
samplecount >>= 1;
}else{
const int channel_stride = avctx->channels;
if(avctx->sample_fmt == AV_SAMPLE_FMT_S16)
samplecount = wv_unpack_mono(s, &s->gb, samples, AV_SAMPLE_FMT_S16);
else if(avctx->sample_fmt == AV_SAMPLE_FMT_S32)
samplecount = wv_unpack_mono(s, &s->gb, samples, AV_SAMPLE_FMT_S32);
else
samplecount = wv_unpack_mono(s, &s->gb, samples, AV_SAMPLE_FMT_FLT);
if (samplecount < 0)
return -1;
if(s->stereo && avctx->sample_fmt == AV_SAMPLE_FMT_S16){
int16_t *dst = (int16_t*)samples + 1;
int16_t *src = (int16_t*)samples;
int cnt = samplecount;
while(cnt--){
*dst = *src;
src += channel_stride;
dst += channel_stride;
}
}else if(s->stereo && avctx->sample_fmt == AV_SAMPLE_FMT_S32){
int32_t *dst = (int32_t*)samples + 1;
int32_t *src = (int32_t*)samples;
int cnt = samplecount;
while(cnt--){
*dst = *src;
src += channel_stride;
dst += channel_stride;
}
}else if(s->stereo){
float *dst = (float*)samples + 1;
float *src = (float*)samples;
int cnt = samplecount;
while(cnt--){
*dst = *src;
src += channel_stride;
dst += channel_stride;
}
}
}
*got_frame_ptr = 1;
return samplecount * bpp;
}
| 26,386 |
FFmpeg | fe8959bbece4d86a1872b813c25c2682dcd5ef42 | 1 | int ff_put_wav_header(AVFormatContext *s, AVIOContext *pb,
AVCodecParameters *par, int flags)
{
int bps, blkalign, bytespersec, frame_size;
int hdrsize;
int64_t hdrstart = avio_tell(pb);
int waveformatextensible;
uint8_t temp[256];
uint8_t *riff_extradata = temp;
uint8_t *riff_extradata_start = temp;
if (!par->codec_tag || par->codec_tag > 0xffff)
return -1;
/* We use the known constant frame size for the codec if known, otherwise
* fall back on using AVCodecContext.frame_size, which is not as reliable
* for indicating packet duration. */
frame_size = av_get_audio_frame_duration2(par, par->block_align);
waveformatextensible = (par->channels > 2 && par->channel_layout) ||
par->sample_rate > 48000 ||
par->codec_id == AV_CODEC_ID_EAC3 ||
av_get_bits_per_sample(par->codec_id) > 16;
if (waveformatextensible)
avio_wl16(pb, 0xfffe);
else
avio_wl16(pb, par->codec_tag);
avio_wl16(pb, par->channels);
avio_wl32(pb, par->sample_rate);
if (par->codec_id == AV_CODEC_ID_ATRAC3 ||
par->codec_id == AV_CODEC_ID_G723_1 ||
par->codec_id == AV_CODEC_ID_MP2 ||
par->codec_id == AV_CODEC_ID_MP3 ||
par->codec_id == AV_CODEC_ID_GSM_MS) {
bps = 0;
} else {
if (!(bps = av_get_bits_per_sample(par->codec_id))) {
if (par->bits_per_coded_sample)
bps = par->bits_per_coded_sample;
else
bps = 16; // default to 16
}
}
if (bps != par->bits_per_coded_sample && par->bits_per_coded_sample) {
av_log(s, AV_LOG_WARNING,
"requested bits_per_coded_sample (%d) "
"and actually stored (%d) differ\n",
par->bits_per_coded_sample, bps);
}
if (par->codec_id == AV_CODEC_ID_MP2) {
blkalign = (144 * par->bit_rate - 1)/par->sample_rate + 1;
} else if (par->codec_id == AV_CODEC_ID_MP3) {
blkalign = 576 * (par->sample_rate <= (24000 + 32000)/2 ? 1 : 2);
} else if (par->codec_id == AV_CODEC_ID_AC3) {
blkalign = 3840; /* maximum bytes per frame */
} else if (par->codec_id == AV_CODEC_ID_AAC) {
blkalign = 768 * par->channels; /* maximum bytes per frame */
} else if (par->codec_id == AV_CODEC_ID_G723_1) {
blkalign = 24;
} else if (par->block_align != 0) { /* specified by the codec */
blkalign = par->block_align;
} else
blkalign = bps * par->channels / av_gcd(8, bps);
if (par->codec_id == AV_CODEC_ID_PCM_U8 ||
par->codec_id == AV_CODEC_ID_PCM_S24LE ||
par->codec_id == AV_CODEC_ID_PCM_S32LE ||
par->codec_id == AV_CODEC_ID_PCM_F32LE ||
par->codec_id == AV_CODEC_ID_PCM_F64LE ||
par->codec_id == AV_CODEC_ID_PCM_S16LE) {
bytespersec = par->sample_rate * blkalign;
} else if (par->codec_id == AV_CODEC_ID_G723_1) {
bytespersec = 800;
} else {
bytespersec = par->bit_rate / 8;
}
avio_wl32(pb, bytespersec); /* bytes per second */
avio_wl16(pb, blkalign); /* block align */
avio_wl16(pb, bps); /* bits per sample */
if (par->codec_id == AV_CODEC_ID_MP3) {
bytestream_put_le16(&riff_extradata, 1); /* wID */
bytestream_put_le32(&riff_extradata, 2); /* fdwFlags */
bytestream_put_le16(&riff_extradata, 1152); /* nBlockSize */
bytestream_put_le16(&riff_extradata, 1); /* nFramesPerBlock */
bytestream_put_le16(&riff_extradata, 1393); /* nCodecDelay */
} else if (par->codec_id == AV_CODEC_ID_MP2) {
/* fwHeadLayer */
bytestream_put_le16(&riff_extradata, 2);
/* dwHeadBitrate */
bytestream_put_le32(&riff_extradata, par->bit_rate);
/* fwHeadMode */
bytestream_put_le16(&riff_extradata, par->channels == 2 ? 1 : 8);
/* fwHeadModeExt */
bytestream_put_le16(&riff_extradata, 0);
/* wHeadEmphasis */
bytestream_put_le16(&riff_extradata, 1);
/* fwHeadFlags */
bytestream_put_le16(&riff_extradata, 16);
/* dwPTSLow */
bytestream_put_le32(&riff_extradata, 0);
/* dwPTSHigh */
bytestream_put_le32(&riff_extradata, 0);
} else if (par->codec_id == AV_CODEC_ID_G723_1) {
bytestream_put_le32(&riff_extradata, 0x9ace0002); /* extradata needed for msacm g723.1 codec */
bytestream_put_le32(&riff_extradata, 0xaea2f732);
bytestream_put_le16(&riff_extradata, 0xacde);
} else if (par->codec_id == AV_CODEC_ID_GSM_MS ||
par->codec_id == AV_CODEC_ID_ADPCM_IMA_WAV) {
/* wSamplesPerBlock */
bytestream_put_le16(&riff_extradata, frame_size);
} else if (par->extradata_size) {
riff_extradata_start = par->extradata;
riff_extradata = par->extradata + par->extradata_size;
}
/* write WAVEFORMATEXTENSIBLE extensions */
if (waveformatextensible) {
int write_channel_mask = !(flags & FF_PUT_WAV_HEADER_SKIP_CHANNELMASK) &&
(s->strict_std_compliance < FF_COMPLIANCE_NORMAL ||
par->channel_layout < 0x40000);
/* 22 is WAVEFORMATEXTENSIBLE size */
avio_wl16(pb, riff_extradata - riff_extradata_start + 22);
/* ValidBitsPerSample || SamplesPerBlock || Reserved */
avio_wl16(pb, bps);
/* dwChannelMask */
avio_wl32(pb, write_channel_mask ? par->channel_layout : 0);
/* GUID + next 3 */
if (par->codec_id == AV_CODEC_ID_EAC3) {
ff_put_guid(pb, ff_get_codec_guid(par->codec_id, ff_codec_wav_guids));
} else {
avio_wl32(pb, par->codec_tag);
avio_wl32(pb, 0x00100000);
avio_wl32(pb, 0xAA000080);
avio_wl32(pb, 0x719B3800);
}
} else if ((flags & FF_PUT_WAV_HEADER_FORCE_WAVEFORMATEX) ||
par->codec_tag != 0x0001 /* PCM */ ||
riff_extradata - riff_extradata_start) {
/* WAVEFORMATEX */
avio_wl16(pb, riff_extradata - riff_extradata_start); /* cbSize */
} /* else PCMWAVEFORMAT */
avio_write(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
hdrsize = avio_tell(pb) - hdrstart;
if (hdrsize & 1) {
hdrsize++;
avio_w8(pb, 0);
}
return hdrsize;
} | 26,387 |
qemu | fd198f9002a9e1f070c82b04d3229c18d9a49471 | 0 | MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp)
{
MigrationCapabilityStatusList *head = NULL;
MigrationCapabilityStatusList *caps;
MigrationState *s = migrate_get_current();
int i;
caps = NULL; /* silence compiler warning */
for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
#ifndef CONFIG_LIVE_BLOCK_MIGRATION
if (i == MIGRATION_CAPABILITY_BLOCK) {
continue;
}
#endif
if (i == MIGRATION_CAPABILITY_X_COLO && !colo_supported()) {
continue;
}
if (head == NULL) {
head = g_malloc0(sizeof(*caps));
caps = head;
} else {
caps->next = g_malloc0(sizeof(*caps));
caps = caps->next;
}
caps->value =
g_malloc(sizeof(*caps->value));
caps->value->capability = i;
caps->value->state = s->enabled_capabilities[i];
}
return head;
}
| 26,391 |
qemu | b062ad86dcd33ab39be5060b0655d8e13834b167 | 0 | static int read_f(BlockBackend *blk, int argc, char **argv)
{
struct timeval t1, t2;
int Cflag = 0, pflag = 0, qflag = 0, vflag = 0;
int Pflag = 0, sflag = 0, lflag = 0, bflag = 0;
int c, cnt;
char *buf;
int64_t offset;
int count;
/* Some compilers get confused and warn if this is not initialized. */
int total = 0;
int pattern = 0, pattern_offset = 0, pattern_count = 0;
while ((c = getopt(argc, argv, "bCl:pP:qs:v")) != EOF) {
switch (c) {
case 'b':
bflag = 1;
break;
case 'C':
Cflag = 1;
break;
case 'l':
lflag = 1;
pattern_count = cvtnum(optarg);
if (pattern_count < 0) {
printf("non-numeric length argument -- %s\n", optarg);
return 0;
}
break;
case 'p':
pflag = 1;
break;
case 'P':
Pflag = 1;
pattern = parse_pattern(optarg);
if (pattern < 0) {
return 0;
}
break;
case 'q':
qflag = 1;
break;
case 's':
sflag = 1;
pattern_offset = cvtnum(optarg);
if (pattern_offset < 0) {
printf("non-numeric length argument -- %s\n", optarg);
return 0;
}
break;
case 'v':
vflag = 1;
break;
default:
return qemuio_command_usage(&read_cmd);
}
}
if (optind != argc - 2) {
return qemuio_command_usage(&read_cmd);
}
if (bflag && pflag) {
printf("-b and -p cannot be specified at the same time\n");
return 0;
}
offset = cvtnum(argv[optind]);
if (offset < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
return 0;
}
optind++;
count = cvtnum(argv[optind]);
if (count < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
return 0;
}
if (!Pflag && (lflag || sflag)) {
return qemuio_command_usage(&read_cmd);
}
if (!lflag) {
pattern_count = count - pattern_offset;
}
if ((pattern_count < 0) || (pattern_count + pattern_offset > count)) {
printf("pattern verification range exceeds end of read data\n");
return 0;
}
if (!pflag) {
if (offset & 0x1ff) {
printf("offset %" PRId64 " is not sector aligned\n",
offset);
return 0;
}
if (count & 0x1ff) {
printf("count %d is not sector aligned\n",
count);
return 0;
}
}
buf = qemu_io_alloc(blk, count, 0xab);
gettimeofday(&t1, NULL);
if (pflag) {
cnt = do_pread(blk, buf, offset, count, &total);
} else if (bflag) {
cnt = do_load_vmstate(blk, buf, offset, count, &total);
} else {
cnt = do_read(blk, buf, offset, count, &total);
}
gettimeofday(&t2, NULL);
if (cnt < 0) {
printf("read failed: %s\n", strerror(-cnt));
goto out;
}
if (Pflag) {
void *cmp_buf = g_malloc(pattern_count);
memset(cmp_buf, pattern, pattern_count);
if (memcmp(buf + pattern_offset, cmp_buf, pattern_count)) {
printf("Pattern verification failed at offset %"
PRId64 ", %d bytes\n",
offset + pattern_offset, pattern_count);
}
g_free(cmp_buf);
}
if (qflag) {
goto out;
}
if (vflag) {
dump_buffer(buf, offset, count);
}
/* Finally, report back -- -C gives a parsable format */
t2 = tsub(t2, t1);
print_report("read", &t2, offset, count, total, cnt, Cflag);
out:
qemu_io_free(buf);
return 0;
}
| 26,392 |
qemu | 94b037f2a451b3dc855f9f2c346e5049a361bd55 | 0 | static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
unsigned int epid)
{
XHCISlot *slot;
XHCIEPContext *epctx;
int i;
trace_usb_xhci_ep_disable(slotid, epid);
assert(slotid >= 1 && slotid <= xhci->numslots);
assert(epid >= 1 && epid <= 31);
slot = &xhci->slots[slotid-1];
if (!slot->eps[epid-1]) {
DPRINTF("xhci: slot %d ep %d already disabled\n", slotid, epid);
return CC_SUCCESS;
}
xhci_ep_nuke_xfers(xhci, slotid, epid, 0);
epctx = slot->eps[epid-1];
if (epctx->nr_pstreams) {
xhci_free_streams(epctx);
}
for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) {
usb_packet_cleanup(&epctx->transfers[i].packet);
}
/* only touch guest RAM if we're not resetting the HC */
if (xhci->dcbaap_low || xhci->dcbaap_high) {
xhci_set_ep_state(xhci, epctx, NULL, EP_DISABLED);
}
timer_free(epctx->kick_timer);
g_free(epctx);
slot->eps[epid-1] = NULL;
return CC_SUCCESS;
}
| 26,393 |
qemu | 1048c88f03545fa42bdebb077871a743a614d2ab | 0 | static void monitor_find_completion(const char *cmdline)
{
const char *cmdname;
char *args[MAX_ARGS];
int nb_args, i, len;
const char *ptype, *str;
const mon_cmd_t *cmd;
const KeyDef *key;
parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
for(i = 0; i < nb_args; i++) {
monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
}
#endif
/* if the line ends with a space, it means we want to complete the
next arg */
len = strlen(cmdline);
if (len > 0 && qemu_isspace(cmdline[len - 1])) {
if (nb_args >= MAX_ARGS) {
goto cleanup;
}
args[nb_args++] = g_strdup("");
}
if (nb_args <= 1) {
/* command completion */
if (nb_args == 0)
cmdname = "";
else
cmdname = args[0];
readline_set_completion_index(cur_mon->rs, strlen(cmdname));
for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
cmd_completion(cmdname, cmd->name);
}
} else {
/* find the command */
for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(args[0], cmd->name)) {
break;
}
}
if (!cmd->name) {
goto cleanup;
}
ptype = next_arg_type(cmd->args_type);
for(i = 0; i < nb_args - 2; i++) {
if (*ptype != '\0') {
ptype = next_arg_type(ptype);
while (*ptype == '?')
ptype = next_arg_type(ptype);
}
}
str = args[nb_args - 1];
if (*ptype == '-' && ptype[1] != '\0') {
ptype = next_arg_type(ptype);
}
switch(*ptype) {
case 'F':
/* file completion */
readline_set_completion_index(cur_mon->rs, strlen(str));
file_completion(str);
break;
case 'B':
/* block device name completion */
readline_set_completion_index(cur_mon->rs, strlen(str));
bdrv_iterate(block_completion_it, (void *)str);
break;
case 's':
/* XXX: more generic ? */
if (!strcmp(cmd->name, "info")) {
readline_set_completion_index(cur_mon->rs, strlen(str));
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
cmd_completion(str, cmd->name);
}
} else if (!strcmp(cmd->name, "sendkey")) {
char *sep = strrchr(str, '-');
if (sep)
str = sep + 1;
readline_set_completion_index(cur_mon->rs, strlen(str));
for(key = key_defs; key->name != NULL; key++) {
cmd_completion(str, key->name);
}
} else if (!strcmp(cmd->name, "help|?")) {
readline_set_completion_index(cur_mon->rs, strlen(str));
for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
cmd_completion(str, cmd->name);
}
}
break;
default:
break;
}
}
cleanup:
for (i = 0; i < nb_args; i++) {
g_free(args[i]);
}
}
| 26,395 |
qemu | 90449c388711c3defdc76da490926d1eca177b06 | 0 | CPUSPARCState *cpu_sparc_init(const char *cpu_model)
{
SPARCCPU *cpu;
CPUSPARCState *env;
cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
env = &cpu->env;
gen_intermediate_code_init(env);
if (cpu_sparc_register(env, cpu_model) < 0) {
object_delete(OBJECT(cpu));
return NULL;
}
qemu_init_vcpu(env);
return env;
}
| 26,397 |
qemu | d732dcb442ce810709f48d7a105b573efda118a2 | 0 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr,
int count, int copy)
{
struct target_iovec *target_vec;
abi_ulong base;
int i;
target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1);
if (!target_vec)
return -TARGET_EFAULT;
for(i = 0;i < count; i++) {
base = tswapl(target_vec[i].iov_base);
unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
}
unlock_user (target_vec, target_addr, 0);
return 0;
}
| 26,398 |
qemu | 364031f17932814484657e5551ba12957d993d7e | 0 | static int v9fs_synth_chmod(FsContext *fs_ctx, V9fsPath *path, FsCred *credp)
{
errno = EPERM;
return -1;
}
| 26,399 |
qemu | 53cb28cbfea038f8ad50132dc8a684e638c7d48b | 0 | static void mem_commit(MemoryListener *listener)
{
AddressSpace *as = container_of(listener, AddressSpace, dispatch_listener);
AddressSpaceDispatch *cur = as->dispatch;
AddressSpaceDispatch *next = as->next_dispatch;
next->nodes = next_map.nodes;
next->sections = next_map.sections;
phys_page_compact_all(next, next_map.nodes_nb);
as->dispatch = next;
g_free(cur);
}
| 26,400 |
FFmpeg | 2fc354f90d61f5f1bb75dbdd808a502dec69cf99 | 0 | static void do_audio_out(AVFormatContext *s, OutputStream *ost,
AVFrame *frame)
{
AVCodecContext *enc = ost->st->codec;
AVPacket pkt;
int got_packet = 0;
av_init_packet(&pkt);
pkt.data = NULL;
pkt.size = 0;
#if 0
if (!check_recording_time(ost))
return;
#endif
if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
frame->pts = ost->sync_opts;
ost->sync_opts = frame->pts + frame->nb_samples;
av_assert0(pkt.size || !pkt.data);
update_benchmark(NULL);
if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
av_log(NULL, AV_LOG_FATAL, "Audio encoding failed (avcodec_encode_audio2)\n");
exit_program(1);
}
update_benchmark("encode_audio %d.%d", ost->file_index, ost->index);
if (got_packet) {
if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
if (pkt.duration > 0)
pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "encoder -> type:audio "
"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
}
write_frame(s, &pkt, ost);
audio_size += pkt.size;
av_free_packet(&pkt);
}
}
| 26,401 |
qemu | e3807054e20fb3b94d18cb751c437ee2f43b6fac | 0 | static void qemu_rdma_init_one_block(void *host_addr,
ram_addr_t block_offset, ram_addr_t length, void *opaque)
{
rdma_add_block(opaque, host_addr, block_offset, length);
}
| 26,402 |
qemu | ac531cb6e542b1e61d668604adf9dc5306a948c0 | 0 | START_TEST(qdict_iterapi_test)
{
int count;
const QDictEntry *ent;
fail_unless(qdict_first(tests_dict) == NULL);
qdict_put(tests_dict, "key1", qint_from_int(1));
qdict_put(tests_dict, "key2", qint_from_int(2));
qdict_put(tests_dict, "key3", qint_from_int(3));
count = 0;
for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
fail_unless(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
count++;
}
fail_unless(count == qdict_size(tests_dict));
/* Do it again to test restarting */
count = 0;
for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
fail_unless(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
count++;
}
fail_unless(count == qdict_size(tests_dict));
}
| 26,403 |
qemu | 85c97ca7a10b93216bc95052e9dabe3a4bb8736a | 0 | static int coroutine_fn bdrv_co_do_zero_pwritev(BlockDriverState *bs,
int64_t offset,
unsigned int bytes,
BdrvRequestFlags flags,
BdrvTrackedRequest *req)
{
uint8_t *buf = NULL;
QEMUIOVector local_qiov;
struct iovec iov;
uint64_t align = bs->bl.request_alignment;
unsigned int head_padding_bytes, tail_padding_bytes;
int ret = 0;
head_padding_bytes = offset & (align - 1);
tail_padding_bytes = align - ((offset + bytes) & (align - 1));
assert(flags & BDRV_REQ_ZERO_WRITE);
if (head_padding_bytes || tail_padding_bytes) {
buf = qemu_blockalign(bs, align);
iov = (struct iovec) {
.iov_base = buf,
.iov_len = align,
};
qemu_iovec_init_external(&local_qiov, &iov, 1);
}
if (head_padding_bytes) {
uint64_t zero_bytes = MIN(bytes, align - head_padding_bytes);
/* RMW the unaligned part before head. */
mark_request_serialising(req, align);
wait_serialising_requests(req);
bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_HEAD);
ret = bdrv_aligned_preadv(bs, req, offset & ~(align - 1), align,
align, &local_qiov, 0);
if (ret < 0) {
goto fail;
}
bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_HEAD);
memset(buf + head_padding_bytes, 0, zero_bytes);
ret = bdrv_aligned_pwritev(bs, req, offset & ~(align - 1), align,
align, &local_qiov,
flags & ~BDRV_REQ_ZERO_WRITE);
if (ret < 0) {
goto fail;
}
offset += zero_bytes;
bytes -= zero_bytes;
}
assert(!bytes || (offset & (align - 1)) == 0);
if (bytes >= align) {
/* Write the aligned part in the middle. */
uint64_t aligned_bytes = bytes & ~(align - 1);
ret = bdrv_aligned_pwritev(bs, req, offset, aligned_bytes, align,
NULL, flags);
if (ret < 0) {
goto fail;
}
bytes -= aligned_bytes;
offset += aligned_bytes;
}
assert(!bytes || (offset & (align - 1)) == 0);
if (bytes) {
assert(align == tail_padding_bytes + bytes);
/* RMW the unaligned part after tail. */
mark_request_serialising(req, align);
wait_serialising_requests(req);
bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_TAIL);
ret = bdrv_aligned_preadv(bs, req, offset, align,
align, &local_qiov, 0);
if (ret < 0) {
goto fail;
}
bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_TAIL);
memset(buf, 0, bytes);
ret = bdrv_aligned_pwritev(bs, req, offset, align, align,
&local_qiov, flags & ~BDRV_REQ_ZERO_WRITE);
}
fail:
qemu_vfree(buf);
return ret;
}
| 26,404 |
qemu | 6cabe1f303b9d76458c00f00df7f477449a13b2f | 0 | static void qemu_wait_io_event(CPUState *env)
{
while (!tcg_has_work())
qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000);
qemu_mutex_unlock(&qemu_global_mutex);
/*
* Users of qemu_global_mutex can be starved, having no chance
* to acquire it since this path will get to it first.
* So use another lock to provide fairness.
*/
qemu_mutex_lock(&qemu_fair_mutex);
qemu_mutex_unlock(&qemu_fair_mutex);
qemu_mutex_lock(&qemu_global_mutex);
qemu_wait_io_event_common(env);
}
| 26,405 |
qemu | 02ffb504485f0920cfc75a0982a602f824a9a4f4 | 0 | void qemu_co_queue_init(CoQueue *queue)
{
QTAILQ_INIT(&queue->entries);
/* This will be exposed to callers once there are multiple AioContexts */
queue->ctx = qemu_get_aio_context();
}
| 26,406 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | int64_t timerlistgroup_deadline_ns(QEMUTimerListGroup *tlg)
{
int64_t deadline = -1;
QEMUClockType type;
bool play = replay_mode == REPLAY_MODE_PLAY;
for (type = 0; type < QEMU_CLOCK_MAX; type++) {
if (qemu_clock_use_for_deadline(type)) {
if (!play || type == QEMU_CLOCK_REALTIME) {
deadline = qemu_soonest_timeout(deadline,
timerlist_deadline_ns(tlg->tl[type]));
} else {
/* Read clock from the replay file and
do not calculate the deadline, based on virtual clock. */
qemu_clock_get_ns(type);
}
}
}
return deadline;
}
| 26,407 |
qemu | bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884 | 0 | static void socket_connect_data_free(socket_connect_data *c)
{
qapi_free_SocketAddressLegacy(c->saddr);
g_free(c->model);
g_free(c->name);
g_free(c);
}
| 26,408 |
qemu | 98522f63f40adaebc412481e1d2e9170160d4539 | 0 | static int blk_connect(struct XenDevice *xendev)
{
struct XenBlkDev *blkdev = container_of(xendev, struct XenBlkDev, xendev);
int pers, index, qflags;
bool readonly = true;
/* read-only ? */
if (blkdev->directiosafe) {
qflags = BDRV_O_NOCACHE | BDRV_O_NATIVE_AIO;
} else {
qflags = BDRV_O_CACHE_WB;
}
if (strcmp(blkdev->mode, "w") == 0) {
qflags |= BDRV_O_RDWR;
readonly = false;
}
/* init qemu block driver */
index = (blkdev->xendev.dev - 202 * 256) / 16;
blkdev->dinfo = drive_get(IF_XEN, 0, index);
if (!blkdev->dinfo) {
/* setup via xenbus -> create new block driver instance */
xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
blkdev->bs = bdrv_new(blkdev->dev);
if (blkdev->bs) {
Error *local_err = NULL;
BlockDriver *drv = bdrv_find_whitelisted_format(blkdev->fileproto,
readonly);
if (bdrv_open(&blkdev->bs, blkdev->filename, NULL, NULL, qflags,
drv, &local_err) != 0)
{
xen_be_printf(&blkdev->xendev, 0, "error: %s\n",
error_get_pretty(local_err));
error_free(local_err);
bdrv_unref(blkdev->bs);
blkdev->bs = NULL;
}
}
if (!blkdev->bs) {
return -1;
}
} else {
/* setup via qemu cmdline -> already setup for us */
xen_be_printf(&blkdev->xendev, 2, "get configured bdrv (cmdline setup)\n");
blkdev->bs = blkdev->dinfo->bdrv;
if (bdrv_is_read_only(blkdev->bs) && !readonly) {
xen_be_printf(&blkdev->xendev, 0, "Unexpected read-only drive");
blkdev->bs = NULL;
return -1;
}
/* blkdev->bs is not create by us, we get a reference
* so we can bdrv_unref() unconditionally */
bdrv_ref(blkdev->bs);
}
bdrv_attach_dev_nofail(blkdev->bs, blkdev);
blkdev->file_size = bdrv_getlength(blkdev->bs);
if (blkdev->file_size < 0) {
xen_be_printf(&blkdev->xendev, 1, "bdrv_getlength: %d (%s) | drv %s\n",
(int)blkdev->file_size, strerror(-blkdev->file_size),
bdrv_get_format_name(blkdev->bs) ?: "-");
blkdev->file_size = 0;
}
xen_be_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
" size %" PRId64 " (%" PRId64 " MB)\n",
blkdev->type, blkdev->fileproto, blkdev->filename,
blkdev->file_size, blkdev->file_size >> 20);
/* Fill in number of sector size and number of sectors */
xenstore_write_be_int(&blkdev->xendev, "sector-size", blkdev->file_blk);
xenstore_write_be_int64(&blkdev->xendev, "sectors",
blkdev->file_size / blkdev->file_blk);
if (xenstore_read_fe_int(&blkdev->xendev, "ring-ref", &blkdev->ring_ref) == -1) {
return -1;
}
if (xenstore_read_fe_int(&blkdev->xendev, "event-channel",
&blkdev->xendev.remote_port) == -1) {
return -1;
}
if (xenstore_read_fe_int(&blkdev->xendev, "feature-persistent", &pers)) {
blkdev->feature_persistent = FALSE;
} else {
blkdev->feature_persistent = !!pers;
}
blkdev->protocol = BLKIF_PROTOCOL_NATIVE;
if (blkdev->xendev.protocol) {
if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_32) == 0) {
blkdev->protocol = BLKIF_PROTOCOL_X86_32;
}
if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_64) == 0) {
blkdev->protocol = BLKIF_PROTOCOL_X86_64;
}
}
blkdev->sring = xc_gnttab_map_grant_ref(blkdev->xendev.gnttabdev,
blkdev->xendev.dom,
blkdev->ring_ref,
PROT_READ | PROT_WRITE);
if (!blkdev->sring) {
return -1;
}
blkdev->cnt_map++;
switch (blkdev->protocol) {
case BLKIF_PROTOCOL_NATIVE:
{
blkif_sring_t *sring_native = blkdev->sring;
BACK_RING_INIT(&blkdev->rings.native, sring_native, XC_PAGE_SIZE);
break;
}
case BLKIF_PROTOCOL_X86_32:
{
blkif_x86_32_sring_t *sring_x86_32 = blkdev->sring;
BACK_RING_INIT(&blkdev->rings.x86_32_part, sring_x86_32, XC_PAGE_SIZE);
break;
}
case BLKIF_PROTOCOL_X86_64:
{
blkif_x86_64_sring_t *sring_x86_64 = blkdev->sring;
BACK_RING_INIT(&blkdev->rings.x86_64_part, sring_x86_64, XC_PAGE_SIZE);
break;
}
}
if (blkdev->feature_persistent) {
/* Init persistent grants */
blkdev->max_grants = max_requests * BLKIF_MAX_SEGMENTS_PER_REQUEST;
blkdev->persistent_gnts = g_tree_new_full((GCompareDataFunc)int_cmp,
NULL, NULL,
(GDestroyNotify)destroy_grant);
blkdev->persistent_gnt_count = 0;
}
xen_be_bind_evtchn(&blkdev->xendev);
xen_be_printf(&blkdev->xendev, 1, "ok: proto %s, ring-ref %d, "
"remote port %d, local port %d\n",
blkdev->xendev.protocol, blkdev->ring_ref,
blkdev->xendev.remote_port, blkdev->xendev.local_port);
return 0;
}
| 26,409 |
qemu | 88571882516a7cb4291a329c537eb79fd126e1f2 | 0 | static uint64_t qemu_rdma_poll(RDMAContext *rdma, uint64_t *wr_id_out)
{
int ret;
struct ibv_wc wc;
uint64_t wr_id;
ret = ibv_poll_cq(rdma->cq, 1, &wc);
if (!ret) {
*wr_id_out = RDMA_WRID_NONE;
return 0;
}
if (ret < 0) {
fprintf(stderr, "ibv_poll_cq return %d!\n", ret);
return ret;
}
wr_id = wc.wr_id & RDMA_WRID_TYPE_MASK;
if (wc.status != IBV_WC_SUCCESS) {
fprintf(stderr, "ibv_poll_cq wc.status=%d %s!\n",
wc.status, ibv_wc_status_str(wc.status));
fprintf(stderr, "ibv_poll_cq wrid=%s!\n", wrid_desc[wr_id]);
return -1;
}
if (rdma->control_ready_expected &&
(wr_id >= RDMA_WRID_RECV_CONTROL)) {
DDDPRINTF("completion %s #%" PRId64 " received (%" PRId64 ")"
" left %d\n", wrid_desc[RDMA_WRID_RECV_CONTROL],
wr_id - RDMA_WRID_RECV_CONTROL, wr_id, rdma->nb_sent);
rdma->control_ready_expected = 0;
}
if (wr_id == RDMA_WRID_RDMA_WRITE) {
uint64_t chunk =
(wc.wr_id & RDMA_WRID_CHUNK_MASK) >> RDMA_WRID_CHUNK_SHIFT;
uint64_t index =
(wc.wr_id & RDMA_WRID_BLOCK_MASK) >> RDMA_WRID_BLOCK_SHIFT;
RDMALocalBlock *block = &(rdma->local_ram_blocks.block[index]);
DDDPRINTF("completions %s (%" PRId64 ") left %d, "
"block %" PRIu64 ", chunk: %" PRIu64 " %p %p\n",
print_wrid(wr_id), wr_id, rdma->nb_sent, index, chunk,
block->local_host_addr, (void *)block->remote_host_addr);
clear_bit(chunk, block->transit_bitmap);
if (rdma->nb_sent > 0) {
rdma->nb_sent--;
}
if (!rdma->pin_all) {
/*
* FYI: If one wanted to signal a specific chunk to be unregistered
* using LRU or workload-specific information, this is the function
* you would call to do so. That chunk would then get asynchronously
* unregistered later.
*/
#ifdef RDMA_UNREGISTRATION_EXAMPLE
qemu_rdma_signal_unregister(rdma, index, chunk, wc.wr_id);
#endif
}
} else {
DDDPRINTF("other completion %s (%" PRId64 ") received left %d\n",
print_wrid(wr_id), wr_id, rdma->nb_sent);
}
*wr_id_out = wc.wr_id;
return 0;
}
| 26,410 |
qemu | 4678124bb9bfb49e93b83f95c4d2feeb443ea38b | 0 | build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
const char *oem_id, const char *oem_table_id)
{
AcpiRsdtDescriptorRev1 *rsdt;
size_t rsdt_len;
int i;
const int table_data_len = (sizeof(uint32_t) * table_offsets->len);
rsdt_len = sizeof(*rsdt) + table_data_len;
rsdt = acpi_data_push(table_data, rsdt_len);
memcpy(rsdt->table_offset_entry, table_offsets->data, table_data_len);
for (i = 0; i < table_offsets->len; ++i) {
/* rsdt->table_offset_entry to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
&rsdt->table_offset_entry[i],
sizeof(uint32_t));
}
build_header(linker, table_data,
(void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
}
| 26,411 |
FFmpeg | 7a8cbb39f6154fb091597d28deba8d3bec38df64 | 0 | static av_cold int Faac_encode_close(AVCodecContext *avctx)
{
FaacAudioContext *s = avctx->priv_data;
av_freep(&avctx->coded_frame);
av_freep(&avctx->extradata);
faacEncClose(s->faac_handle);
return 0;
}
| 26,412 |
qemu | 28ec2598ff7d74bd9556a1786f45fc5df2aacfe1 | 1 | static int object_create(QemuOpts *opts, void *opaque)
{
const char *type = qemu_opt_get(opts, "qom-type");
const char *id = qemu_opts_id(opts);
Object *obj;
g_assert(type != NULL);
if (id == NULL) {
qerror_report(QERR_MISSING_PARAMETER, "id");
return -1;
}
obj = object_new(type);
if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
return -1;
}
object_property_add_child(container_get(object_get_root(), "/objects"),
id, obj, NULL);
return 0;
}
| 26,413 |
qemu | ebca2df783a5a742bb93784524336d8cbb9e662b | 1 | void tpm_backend_cancel_cmd(TPMBackend *s)
{
TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
assert(k->cancel_cmd);
k->cancel_cmd(s);
}
| 26,415 |
qemu | fa66b909f382619da15f8c7e323145adfa94fdac | 1 | void scsi_bus_legacy_handle_cmdline(SCSIBus *bus)
{
DriveInfo *dinfo;
int unit;
for (unit = 0; unit < MAX_SCSI_DEVS; unit++) {
dinfo = drive_get(IF_SCSI, bus->busnr, unit);
if (dinfo == NULL) {
continue;
}
scsi_bus_legacy_add_drive(bus, dinfo, unit);
}
}
| 26,416 |
FFmpeg | f3202871598f59b570b31b01cfeb64b8fedbd700 | 1 | AVD3D11VAContext *av_d3d11va_alloc_context(void)
{
AVD3D11VAContext* res = av_mallocz(sizeof(AVD3D11VAContext));
res->context_mutex = INVALID_HANDLE_VALUE;
return res;
} | 26,417 |
qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | 1 | static TCGv_i32 new_tmp(void)
{
num_temps++;
return tcg_temp_new_i32();
}
| 26,418 |
FFmpeg | 7dafb3a25a580a5f8f1a5083835c67be9ed17043 | 1 | static int cudaupload_query_formats(AVFilterContext *ctx)
{
int ret;
static const enum AVPixelFormat input_pix_fmts[] = {
AV_PIX_FMT_NV12, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_NONE,
};
static const enum AVPixelFormat output_pix_fmts[] = {
AV_PIX_FMT_CUDA, AV_PIX_FMT_NONE,
};
AVFilterFormats *in_fmts = ff_make_format_list(input_pix_fmts);
AVFilterFormats *out_fmts = ff_make_format_list(output_pix_fmts);
ret = ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats);
if (ret < 0)
return ret;
ret = ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats);
if (ret < 0)
return ret;
return 0;
}
| 26,419 |
qemu | 66dc50f7057b9a0191f54e55764412202306858d | 1 | void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb)
{
int cssid, ssid, schid, m;
SubchDev *sch;
ORB orig_orb, orb;
uint64_t addr;
int ret = -ENODEV;
int cc;
CPUS390XState *env = &cpu->env;
uint8_t ar;
addr = decode_basedisp_s(env, ipb, &ar);
if (addr & 3) {
program_interrupt(env, PGM_SPECIFICATION, 4);
return;
}
if (s390_cpu_virt_mem_read(cpu, addr, ar, &orig_orb, sizeof(orb))) {
return;
}
copy_orb_from_guest(&orb, &orig_orb);
if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid) ||
!ioinst_orb_valid(&orb)) {
program_interrupt(env, PGM_OPERAND, 4);
return;
}
trace_ioinst_sch_id("ssch", cssid, ssid, schid);
sch = css_find_subch(m, cssid, ssid, schid);
if (sch && css_subch_visible(sch)) {
ret = css_do_ssch(sch, &orb);
}
switch (ret) {
case -ENODEV:
cc = 3;
break;
case -EBUSY:
cc = 2;
break;
case -EFAULT:
/*
* TODO:
* I'm wondering whether there is something better
* to do for us here (like setting some device or
* subchannel status).
*/
program_interrupt(env, PGM_ADDRESSING, 4);
return;
case 0:
cc = 0;
break;
default:
cc = 1;
break;
}
setcc(cpu, cc);
}
| 26,420 |
qemu | a8e5cc0c076a6e3a62f0e9aad88b007dccf3dd17 | 1 | static int virtio_blk_device_init(VirtIODevice *vdev)
{
DeviceState *qdev = DEVICE(vdev);
VirtIOBlock *s = VIRTIO_BLK(vdev);
VirtIOBlkConf *blk = &(s->blk);
static int virtio_blk_id;
if (!blk->conf.bs) {
error_report("drive property not set");
return -1;
}
if (!bdrv_is_inserted(blk->conf.bs)) {
error_report("Device needs media, but drive is empty");
return -1;
}
blkconf_serial(&blk->conf, &blk->serial);
if (blkconf_geometry(&blk->conf, NULL, 65535, 255, 255) < 0) {
return -1;
}
virtio_init(vdev, "virtio-blk", VIRTIO_ID_BLOCK,
sizeof(struct virtio_blk_config));
vdev->get_config = virtio_blk_update_config;
vdev->set_config = virtio_blk_set_config;
vdev->get_features = virtio_blk_get_features;
vdev->set_status = virtio_blk_set_status;
vdev->reset = virtio_blk_reset;
s->bs = blk->conf.bs;
s->conf = &blk->conf;
memcpy(&(s->blk), blk, sizeof(struct VirtIOBlkConf));
s->rq = NULL;
s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
s->vq = virtio_add_queue(vdev, 128, virtio_blk_handle_output);
#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
if (!virtio_blk_data_plane_create(vdev, blk, &s->dataplane)) {
virtio_cleanup(vdev);
return -1;
}
#endif
s->change = qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s);
register_savevm(qdev, "virtio-blk", virtio_blk_id++, 2,
virtio_blk_save, virtio_blk_load, s);
bdrv_set_dev_ops(s->bs, &virtio_block_ops, s);
bdrv_set_buffer_alignment(s->bs, s->conf->logical_block_size);
bdrv_iostatus_enable(s->bs);
add_boot_device_path(s->conf->bootindex, qdev, "/disk@0,0");
return 0;
}
| 26,421 |
FFmpeg | f1e173049ecc9de03817385ba8962d14cba779db | 0 | static int encode_tile(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno)
{
int compno, reslevelno, bandno, ret;
Jpeg2000T1Context t1;
Jpeg2000CodingStyle *codsty = &s->codsty;
for (compno = 0; compno < s->ncomponents; compno++){
Jpeg2000Component *comp = s->tile[tileno].comp + compno;
av_log(s->avctx, AV_LOG_DEBUG,"dwt\n");
if ((ret = ff_dwt_encode(&comp->dwt, comp->i_data)) < 0)
return ret;
av_log(s->avctx, AV_LOG_DEBUG,"after dwt -> tier1\n");
for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
for (bandno = 0; bandno < reslevel->nbands ; bandno++){
Jpeg2000Band *band = reslevel->band + bandno;
Jpeg2000Prec *prec = band->prec; // we support only 1 precinct per band ATM in the encoder
int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos;
yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0];
y0 = yy0;
yy1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[1][0] + 1, band->log2_cblk_height) << band->log2_cblk_height,
band->coord[1][1]) - band->coord[1][0] + yy0;
if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1])
continue;
bandpos = bandno + (reslevelno > 0);
for (cblky = 0; cblky < prec->nb_codeblocks_height; cblky++){
if (reslevelno == 0 || bandno == 1)
xx0 = 0;
else
xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0];
x0 = xx0;
xx1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[0][0] + 1, band->log2_cblk_width) << band->log2_cblk_width,
band->coord[0][1]) - band->coord[0][0] + xx0;
for (cblkx = 0; cblkx < prec->nb_codeblocks_width; cblkx++, cblkno++){
int y, x;
if (codsty->transform == FF_DWT53){
for (y = yy0; y < yy1; y++){
int *ptr = t1.data[y-yy0];
for (x = xx0; x < xx1; x++){
*ptr++ = comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] << NMSEDEC_FRACBITS;
}
}
} else{
for (y = yy0; y < yy1; y++){
int *ptr = t1.data[y-yy0];
for (x = xx0; x < xx1; x++){
*ptr = (comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x]);
*ptr = (int64_t)*ptr * (int64_t)(16384 * 65536 / band->i_stepsize) >> 15 - NMSEDEC_FRACBITS;
ptr++;
}
}
}
encode_cblk(s, &t1, prec->cblk + cblkno, tile, xx1 - xx0, yy1 - yy0,
bandpos, codsty->nreslevels - reslevelno - 1);
xx0 = xx1;
xx1 = FFMIN(xx1 + (1 << band->log2_cblk_width), band->coord[0][1] - band->coord[0][0] + x0);
}
yy0 = yy1;
yy1 = FFMIN(yy1 + (1 << band->log2_cblk_height), band->coord[1][1] - band->coord[1][0] + y0);
}
}
}
av_log(s->avctx, AV_LOG_DEBUG, "after tier1\n");
}
av_log(s->avctx, AV_LOG_DEBUG, "rate control\n");
truncpasses(s, tile);
if ((ret = encode_packets(s, tile, tileno)) < 0)
return ret;
av_log(s->avctx, AV_LOG_DEBUG, "after rate control\n");
return 0;
}
| 26,422 |
FFmpeg | 20a93ea8d489304d5c522283d79ea5f9c8fdc804 | 0 | static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
uint8_t *new0, uint8_t *new1, uint8_t *new2) {
declare_func(void, void *src0, void *src1, void *src2, int csize);
randomize_buffers();
call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
memcmp(ref2, new2, BUF_SIZE))
fail();
bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
}
| 26,424 |
qemu | ed78cda3de92056737364ab3cb748b16f5f17dea | 1 | int bdrv_flush_all(void)
{
BlockDriverState *bs;
int result = 0;
QTAILQ_FOREACH(bs, &bdrv_states, device_list) {
int ret = bdrv_flush(bs);
if (ret < 0 && !result) {
result = ret;
}
}
return result;
}
| 26,425 |
FFmpeg | d6945aeee419a8417b8019c7c92227e12e45b7ad | 1 | static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)
{
int i;
pixel *dst = (pixel *) _dst;
dctcoef *src = (dctcoef *) _src;
stride /= sizeof(pixel);
for (i = 0; i < 4; i++) {
dst[0] += src[0];
dst[1] += src[1];
dst[2] += src[2];
dst[3] += src[3];
dst += stride;
src += 4;
}
memset(_src, 0, sizeof(dctcoef) * 16);
}
| 26,427 |
FFmpeg | 0058584580b87feb47898e60e4b80c7f425882ad | 0 | static inline void downmix_2f_2r_to_mono(float *samples)
{
int i;
for (i = 0; i < 256; i++) {
samples[i] += (samples[i + 256] + samples[i + 512] + samples[i + 768]);
samples[i + 256] = samples[i + 512] = samples[i + 768] = 0;
}
}
| 26,429 |
FFmpeg | 0058584580b87feb47898e60e4b80c7f425882ad | 0 | static inline void downmix_3f_1r_to_dolby(float *samples)
{
int i;
for (i = 0; i < 256; i++) {
samples[i] += (samples[i + 256] - samples[i + 768]);
samples[i + 256] += (samples[i + 512] + samples[i + 768]);
samples[i + 512] = samples[i + 768] = 0;
}
}
| 26,431 |
qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | 1 | static void neon_store_scratch(int scratch, TCGv var)
{
tcg_gen_st_i32(var, cpu_env, offsetof(CPUARMState, vfp.scratch[scratch]));
dead_tmp(var);
}
| 26,432 |
FFmpeg | a11c16a0b0cadf3a14fa5e7329c2a144a2165bc6 | 1 | void compute_images_mse(PSNRContext *s,
const uint8_t *main_data[4], const int main_linesizes[4],
const uint8_t *ref_data[4], const int ref_linesizes[4],
int w, int h, double mse[4])
{
int i, c, j;
for (c = 0; c < s->nb_components; c++) {
const int outw = s->planewidth[c];
const int outh = s->planeheight[c];
const uint8_t *main_line = main_data[c];
const uint8_t *ref_line = ref_data[c];
const int ref_linesize = ref_linesizes[c];
const int main_linesize = main_linesizes[c];
int m = 0;
for (i = 0; i < outh; i++) {
for (j = 0; j < outw; j++)
m += pow2(main_line[j] - ref_line[j]);
ref_line += ref_linesize;
main_line += main_linesize;
}
mse[c] = m / (double)(outw * outh);
}
}
| 26,433 |
qemu | 14a10fc39923b3af07c8c46d22cb20843bee3a72 | 1 | static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
{
SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
scc->parent_realize(dev, errp);
} | 26,434 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static void block_migration_cancel(void *opaque)
{
blk_mig_cleanup();
}
| 26,436 |
qemu | 43849424cff82803011fad21074531a1101e514e | 1 | static void tap_cleanup(VLANClientState *nc)
{
TAPState *s = DO_UPCAST(TAPState, nc, nc);
if (s->vhost_net) {
vhost_net_cleanup(s->vhost_net);
}
qemu_purge_queued_packets(nc);
if (s->down_script[0])
launch_script(s->down_script, s->down_script_arg, s->fd);
tap_read_poll(s, 0);
tap_write_poll(s, 0);
close(s->fd);
} | 26,438 |
FFmpeg | 464c49155ce7ffc88ed39eb2511e7a75565c24be | 0 | static int ape_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
APEContext *s = avctx->priv_data;
uint8_t *sample8;
int16_t *sample16;
int32_t *sample24;
int i, ch, ret;
int blockstodecode;
/* this should never be negative, but bad things will happen if it is, so
check it just to make sure. */
av_assert0(s->samples >= 0);
if(!s->samples){
uint32_t nblocks, offset;
int buf_size;
if (!avpkt->size) {
*got_frame_ptr = 0;
return 0;
}
if (avpkt->size < 8) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
buf_size = avpkt->size & ~3;
if (buf_size != avpkt->size) {
av_log(avctx, AV_LOG_WARNING, "packet size is not a multiple of 4. "
"extra bytes at the end will be skipped.\n");
}
if (s->fileversion < 3950) // previous versions overread two bytes
buf_size += 2;
av_fast_padded_malloc(&s->data, &s->data_size, buf_size);
if (!s->data)
return AVERROR(ENOMEM);
s->bdsp.bswap_buf((uint32_t *) s->data, (const uint32_t *) buf,
buf_size >> 2);
memset(s->data + (buf_size & ~3), 0, buf_size & 3);
s->ptr = s->data;
s->data_end = s->data + buf_size;
nblocks = bytestream_get_be32(&s->ptr);
offset = bytestream_get_be32(&s->ptr);
if (s->fileversion >= 3900) {
if (offset > 3) {
av_log(avctx, AV_LOG_ERROR, "Incorrect offset passed\n");
s->data = NULL;
return AVERROR_INVALIDDATA;
}
if (s->data_end - s->ptr < offset) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
s->ptr += offset;
} else {
if ((ret = init_get_bits8(&s->gb, s->ptr, s->data_end - s->ptr)) < 0)
return ret;
if (s->fileversion > 3800)
skip_bits_long(&s->gb, offset * 8);
else
skip_bits_long(&s->gb, offset);
}
if (!nblocks || nblocks > INT_MAX) {
av_log(avctx, AV_LOG_ERROR, "Invalid sample count: %"PRIu32".\n",
nblocks);
return AVERROR_INVALIDDATA;
}
s->samples = nblocks;
/* Initialize the frame decoder */
if (init_frame_decoder(s) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error reading frame header\n");
return AVERROR_INVALIDDATA;
}
}
if (!s->data) {
*got_frame_ptr = 0;
return avpkt->size;
}
blockstodecode = FFMIN(s->blocks_per_loop, s->samples);
// for old files coefficients were not interleaved,
// so we need to decode all of them at once
if (s->fileversion < 3930)
blockstodecode = s->samples;
/* reallocate decoded sample buffer if needed */
av_fast_malloc(&s->decoded_buffer, &s->decoded_size,
2 * FFALIGN(blockstodecode, 8) * sizeof(*s->decoded_buffer));
if (!s->decoded_buffer)
return AVERROR(ENOMEM);
memset(s->decoded_buffer, 0, s->decoded_size);
s->decoded[0] = s->decoded_buffer;
s->decoded[1] = s->decoded_buffer + FFALIGN(blockstodecode, 8);
/* get output buffer */
frame->nb_samples = blockstodecode;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
s->error=0;
if ((s->channels == 1) || (s->frameflags & APE_FRAMECODE_PSEUDO_STEREO))
ape_unpack_mono(s, blockstodecode);
else
ape_unpack_stereo(s, blockstodecode);
emms_c();
if (s->error) {
s->samples=0;
av_log(avctx, AV_LOG_ERROR, "Error decoding frame\n");
return AVERROR_INVALIDDATA;
}
switch (s->bps) {
case 8:
for (ch = 0; ch < s->channels; ch++) {
sample8 = (uint8_t *)frame->data[ch];
for (i = 0; i < blockstodecode; i++)
*sample8++ = (s->decoded[ch][i] + 0x80) & 0xff;
}
break;
case 16:
for (ch = 0; ch < s->channels; ch++) {
sample16 = (int16_t *)frame->data[ch];
for (i = 0; i < blockstodecode; i++)
*sample16++ = s->decoded[ch][i];
}
break;
case 24:
for (ch = 0; ch < s->channels; ch++) {
sample24 = (int32_t *)frame->data[ch];
for (i = 0; i < blockstodecode; i++)
*sample24++ = s->decoded[ch][i] << 8;
}
break;
}
s->samples -= blockstodecode;
*got_frame_ptr = 1;
return !s->samples ? avpkt->size : 0;
}
| 26,439 |
FFmpeg | 46e1af3b0f2c28936dfa88063cc5a35f466f5ac3 | 0 | static int decode_plane(UtvideoContext *c, int plane_no,
uint8_t *dst, int step, int stride,
int width, int height,
const uint8_t *src, int src_size, int use_pred)
{
int i, j, slice, pix;
int sstart, send;
VLC vlc;
GetBitContext gb;
int prev;
const int cmask = ~(!plane_no && c->avctx->pix_fmt == PIX_FMT_YUV420P);
if (build_huff(src, &vlc)) {
av_log(c->avctx, AV_LOG_ERROR, "Cannot build Huffman codes\n");
return AVERROR_INVALIDDATA;
}
src += 256;
src_size -= 256;
send = 0;
for (slice = 0; slice < c->slices; slice++) {
uint8_t *dest;
int slice_data_start, slice_data_end, slice_size;
sstart = send;
send = (height * (slice + 1) / c->slices) & cmask;
dest = dst + sstart * stride;
// slice offset and size validation was done earlier
slice_data_start = slice ? AV_RL32(src + slice * 4 - 4) : 0;
slice_data_end = AV_RL32(src + slice * 4);
slice_size = slice_data_end - slice_data_start;
if (!slice_size) {
for (j = sstart; j < send; j++) {
for (i = 0; i < width * step; i += step)
dest[i] = 0x80;
dest += stride;
}
continue;
}
memcpy(c->slice_bits, src + slice_data_start + c->slices * 4, slice_size);
memset(c->slice_bits + slice_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
c->dsp.bswap_buf((uint32_t*)c->slice_bits, (uint32_t*)c->slice_bits,
(slice_data_end - slice_data_start + 3) >> 2);
init_get_bits(&gb, c->slice_bits, slice_size * 8);
prev = 0x80;
for (j = sstart; j < send; j++) {
for (i = 0; i < width * step; i += step) {
if (get_bits_left(&gb) <= 0) {
av_log(c->avctx, AV_LOG_ERROR, "Slice decoding ran out of bits\n");
goto fail;
}
pix = get_vlc2(&gb, vlc.table, vlc.bits, 4);
if (pix < 0) {
av_log(c->avctx, AV_LOG_ERROR, "Decoding error\n");
goto fail;
}
if (use_pred) {
prev += pix;
pix = prev;
}
dest[i] = pix;
}
dest += stride;
}
if (get_bits_left(&gb) > 32)
av_log(c->avctx, AV_LOG_WARNING, "%d bits left after decoding slice\n",
get_bits_left(&gb));
}
free_vlc(&vlc);
return 0;
fail:
free_vlc(&vlc);
return AVERROR_INVALIDDATA;
}
| 26,440 |
FFmpeg | 7f4ec4364bc4a73036660c1c6a3c4801db524e9e | 0 | static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
enum AVAudioServiceType *ast;
int ac3info, acmod, lfeon, bsmod;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
ast = (enum AVAudioServiceType*)ff_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
sizeof(*ast));
if (!ast)
return AVERROR(ENOMEM);
ac3info = avio_rb24(pb);
bsmod = (ac3info >> 14) & 0x7;
acmod = (ac3info >> 11) & 0x7;
lfeon = (ac3info >> 10) & 0x1;
st->codec->channels = ((int[]){2,1,2,3,3,4,4,5})[acmod] + lfeon;
st->codec->channel_layout = avpriv_ac3_channel_layout_tab[acmod];
if (lfeon)
st->codec->channel_layout |= AV_CH_LOW_FREQUENCY;
*ast = bsmod;
if (st->codec->channels > 1 && bsmod == 0x7)
*ast = AV_AUDIO_SERVICE_TYPE_KARAOKE;
st->codec->audio_service_type = *ast;
return 0;
}
| 26,441 |
FFmpeg | e60dbe421c7e9cd896d33e35a6a1b0cef953918e | 0 | static int set_pix_fmt(AVCodecContext *avctx, struct vpx_image *img,
int has_alpha_channel)
{
#if VPX_IMAGE_ABI_VERSION >= 3
static const enum AVColorSpace colorspaces[8] = {
AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_BT470BG, AVCOL_SPC_BT709, AVCOL_SPC_SMPTE170M,
AVCOL_SPC_SMPTE240M, AVCOL_SPC_BT2020_NCL, AVCOL_SPC_RESERVED, AVCOL_SPC_RGB,
};
#if VPX_IMAGE_ABI_VERSION >= 4
static const enum AVColorRange color_ranges[] = {
AVCOL_RANGE_MPEG, AVCOL_RANGE_JPEG
};
avctx->color_range = color_ranges[img->range];
#endif
avctx->colorspace = colorspaces[img->cs];
#endif
if (avctx->codec_id == AV_CODEC_ID_VP8 && img->fmt != VPX_IMG_FMT_I420)
return AVERROR_INVALIDDATA;
switch (img->fmt) {
case VPX_IMG_FMT_I420:
if (avctx->codec_id == AV_CODEC_ID_VP9)
avctx->profile = FF_PROFILE_VP9_0;
avctx->pix_fmt =
has_alpha_channel ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
return 0;
#if CONFIG_LIBVPX_VP9_DECODER
case VPX_IMG_FMT_I422:
avctx->profile = FF_PROFILE_VP9_1;
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
return 0;
#if VPX_IMAGE_ABI_VERSION >= 3
case VPX_IMG_FMT_I440:
avctx->profile = FF_PROFILE_VP9_1;
avctx->pix_fmt = AV_PIX_FMT_YUV440P;
return 0;
#endif
case VPX_IMG_FMT_I444:
avctx->profile = FF_PROFILE_VP9_1;
#if VPX_IMAGE_ABI_VERSION >= 3
avctx->pix_fmt = avctx->colorspace == AVCOL_SPC_RGB ?
AV_PIX_FMT_GBRP : AV_PIX_FMT_YUV444P;
#else
avctx->pix_fmt = AV_PIX_FMT_YUV444P;
#endif
return 0;
#ifdef VPX_IMG_FMT_HIGHBITDEPTH
case VPX_IMG_FMT_I42016:
avctx->profile = FF_PROFILE_VP9_2;
if (img->bit_depth == 10) {
avctx->pix_fmt = AV_PIX_FMT_YUV420P10;
return 0;
} else if (img->bit_depth == 12) {
avctx->pix_fmt = AV_PIX_FMT_YUV420P12;
return 0;
} else {
return AVERROR_INVALIDDATA;
}
case VPX_IMG_FMT_I42216:
avctx->profile = FF_PROFILE_VP9_3;
if (img->bit_depth == 10) {
avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
return 0;
} else if (img->bit_depth == 12) {
avctx->pix_fmt = AV_PIX_FMT_YUV422P12;
return 0;
} else {
return AVERROR_INVALIDDATA;
}
#if VPX_IMAGE_ABI_VERSION >= 3
case VPX_IMG_FMT_I44016:
avctx->profile = FF_PROFILE_VP9_3;
if (img->bit_depth == 10) {
avctx->pix_fmt = AV_PIX_FMT_YUV440P10;
return 0;
} else if (img->bit_depth == 12) {
avctx->pix_fmt = AV_PIX_FMT_YUV440P12;
return 0;
} else {
return AVERROR_INVALIDDATA;
}
#endif
case VPX_IMG_FMT_I44416:
avctx->profile = FF_PROFILE_VP9_3;
if (img->bit_depth == 10) {
#if VPX_IMAGE_ABI_VERSION >= 3
avctx->pix_fmt = avctx->colorspace == AVCOL_SPC_RGB ?
AV_PIX_FMT_GBRP10 : AV_PIX_FMT_YUV444P10;
#else
avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
#endif
return 0;
} else if (img->bit_depth == 12) {
#if VPX_IMAGE_ABI_VERSION >= 3
avctx->pix_fmt = avctx->colorspace == AVCOL_SPC_RGB ?
AV_PIX_FMT_GBRP12 : AV_PIX_FMT_YUV444P12;
#else
avctx->pix_fmt = AV_PIX_FMT_YUV444P12;
#endif
return 0;
} else {
return AVERROR_INVALIDDATA;
}
#endif
#endif
default:
return AVERROR_INVALIDDATA;
}
}
| 26,442 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static int blk_mig_save_bulked_block(QEMUFile *f)
{
int64_t completed_sector_sum = 0;
BlkMigDevState *bmds;
int progress;
int ret = 0;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
if (bmds->bulk_completed == 0) {
if (mig_save_device_bulk(f, bmds) == 1) {
/* completed bulk section for this device */
bmds->bulk_completed = 1;
}
completed_sector_sum += bmds->completed_sectors;
ret = 1;
break;
} else {
completed_sector_sum += bmds->completed_sectors;
}
}
if (block_mig_state.total_sector_sum != 0) {
progress = completed_sector_sum * 100 /
block_mig_state.total_sector_sum;
} else {
progress = 100;
}
if (progress != block_mig_state.prev_progress) {
block_mig_state.prev_progress = progress;
qemu_put_be64(f, (progress << BDRV_SECTOR_BITS)
| BLK_MIG_FLAG_PROGRESS);
DPRINTF("Completed %d %%\r", progress);
}
return ret;
}
| 26,444 |
FFmpeg | 90fc00a623de44e137fe1601b91356e8cd8bdd54 | 1 | static int mpsub_probe(AVProbeData *p)
{
const char *ptr = p->buf;
const char *ptr_end = p->buf + p->buf_size;
while (ptr < ptr_end) {
if (!memcmp(ptr, "FORMAT=TIME", 11))
return AVPROBE_SCORE_EXTENSION;
if (!memcmp(ptr, "FORMAT=", 7))
return AVPROBE_SCORE_EXTENSION / 3;
ptr += strcspn(ptr, "\n") + 1;
}
return 0;
}
| 26,446 |
FFmpeg | 3518c5a96b0417f6e66bd0c8c64bd2b32d936064 | 1 | void MPV_common_init_altivec(MpegEncContext *s)
{
if (s->avctx->lowres==0)
{
if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
(s->avctx->idct_algo == FF_IDCT_ALTIVEC))
{
s->dsp.idct_put = idct_put_altivec;
s->dsp.idct_add = idct_add_altivec;
s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
// Test to make sure that the dct required alignments are met.
if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
(((long)(s->q_inter_matrix) & 0x0f) != 0))
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if (((long)(s->intra_scantable.inverse) & 0x0f) != 0)
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
(s->avctx->dct_algo == FF_DCT_ALTIVEC))
{
#if 0 /* seems to cause trouble under some circumstances */
s->dct_quantize = dct_quantize_altivec;
#endif
s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
}
} | 26,447 |
FFmpeg | fc49f22c3b735db5aaac5f98e40b7124a2be13b8 | 1 | static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
{
char *pix_fmts;
AVCodecContext *codec = ofilter->ost->st->codec;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
int ret;
AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
#if FF_API_OLD_VSINK_API
ret = avfilter_graph_create_filter(&ofilter->filter,
avfilter_get_by_name("buffersink"),
"out", NULL, NULL, fg->graph);
#else
ret = avfilter_graph_create_filter(&ofilter->filter,
avfilter_get_by_name("buffersink"),
"out", NULL, buffersink_params, fg->graph);
#endif
av_freep(&buffersink_params);
if (ret < 0)
return ret;
if (codec->width || codec->height) {
char args[255];
AVFilterContext *filter;
snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
codec->width,
codec->height,
(unsigned)ofilter->ost->sws_flags);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
NULL, args, NULL, fg->graph)) < 0)
return ret;
if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
return ret;
last_filter = filter;
pad_idx = 0;
}
if ((pix_fmts = choose_pixel_fmts(ofilter->ost))) {
AVFilterContext *filter;
if ((ret = avfilter_graph_create_filter(&filter,
avfilter_get_by_name("format"),
"format", pix_fmts, NULL,
fg->graph)) < 0)
return ret;
if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
return ret;
last_filter = filter;
pad_idx = 0;
av_freep(&pix_fmts);
}
if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
return ret;
return 0;
}
| 26,448 |
FFmpeg | 6eee9f5596074f9c0ff2cb25050b56c2914ff411 | 1 | static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
EightSvxContext *esc = avctx->priv_data;
int n, out_data_size, ret;
uint8_t *src, *dst;
/* decode and interleave the first packet */
if (!esc->samples && avpkt) {
uint8_t *deinterleaved_samples, *p = NULL;
esc->samples_size = !esc->table ?
avpkt->size : avctx->channels + (avpkt->size-avctx->channels) * 2;
if (!(esc->samples = av_malloc(esc->samples_size)))
return AVERROR(ENOMEM);
/* decompress */
if (esc->table) {
const uint8_t *buf = avpkt->data;
uint8_t *dst;
int buf_size = avpkt->size;
int i, n = esc->samples_size;
if (buf_size < 2) {
av_log(avctx, AV_LOG_ERROR, "packet size is too small\n");
return AVERROR(EINVAL);
}
if (!(deinterleaved_samples = av_mallocz(n)))
return AVERROR(ENOMEM);
dst = p = deinterleaved_samples;
/* the uncompressed starting value is contained in the first byte */
dst = deinterleaved_samples;
for (i = 0; i < avctx->channels; i++) {
delta_decode(dst, buf + 1, buf_size / avctx->channels - 1, buf[0], esc->table);
buf += buf_size / avctx->channels;
dst += n / avctx->channels - 1;
}
} else {
deinterleaved_samples = avpkt->data;
}
if (avctx->channels == 2)
interleave_stereo(esc->samples, deinterleaved_samples, esc->samples_size);
else
memcpy(esc->samples, deinterleaved_samples, esc->samples_size);
av_freep(&p);
}
/* get output buffer */
av_assert1(!(esc->samples_size % avctx->channels || esc->samples_idx % avctx->channels));
esc->frame.nb_samples = FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) / avctx->channels;
if ((ret = avctx->get_buffer(avctx, &esc->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
*got_frame_ptr = 1;
*(AVFrame *)data = esc->frame;
dst = esc->frame.data[0];
src = esc->samples + esc->samples_idx;
out_data_size = esc->frame.nb_samples * avctx->channels;
for (n = out_data_size; n > 0; n--)
*dst++ = *src++ + 128;
esc->samples_idx += out_data_size;
return esc->table ?
(avctx->frame_number == 0)*2 + out_data_size / 2 :
out_data_size;
}
| 26,449 |
qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | 0 | static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
{
switch (s->feature) {
case DSM_TRIM:
if (s->bs) {
ide_sector_start_dma(s, IDE_DMA_TRIM);
return false;
}
break;
}
ide_abort_command(s);
return true;
}
| 26,450 |
qemu | 6f789be56d3f38e9214dafcfab3bf9be7191f370 | 0 | TranslationBlock *tb_gen_code(CPUState *cpu,
target_ulong pc, target_ulong cs_base,
uint32_t flags, int cflags)
{
CPUArchState *env = cpu->env_ptr;
TranslationBlock *tb;
tb_page_addr_t phys_pc, phys_page2;
target_ulong virt_page2;
tcg_insn_unit *gen_code_buf;
int gen_code_size, search_size;
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
phys_pc = get_page_addr_code(env, pc);
if (use_icount && !(cflags & CF_IGNORE_ICOUNT)) {
cflags |= CF_USE_ICOUNT;
}
tb = tb_alloc(pc);
if (unlikely(!tb)) {
buffer_overflow:
/* flush must be done */
tb_flush(cpu);
/* cannot fail at this point */
tb = tb_alloc(pc);
assert(tb != NULL);
/* Don't forget to invalidate previous TB info. */
tcg_ctx.tb_ctx.tb_invalidated_flag = 1;
}
gen_code_buf = tcg_ctx.code_gen_ptr;
tb->tc_ptr = gen_code_buf;
tb->cs_base = cs_base;
tb->flags = flags;
tb->cflags = cflags;
#ifdef CONFIG_PROFILER
tcg_ctx.tb_count1++; /* includes aborted translations because of
exceptions */
ti = profile_getclock();
#endif
tcg_func_start(&tcg_ctx);
gen_intermediate_code(env, tb);
trace_translate_block(tb, tb->pc, tb->tc_ptr);
/* generate machine code */
tb->jmp_reset_offset[0] = TB_JMP_RESET_OFFSET_INVALID;
tb->jmp_reset_offset[1] = TB_JMP_RESET_OFFSET_INVALID;
tcg_ctx.tb_jmp_reset_offset = tb->jmp_reset_offset;
#ifdef USE_DIRECT_JUMP
tcg_ctx.tb_jmp_insn_offset = tb->jmp_insn_offset;
tcg_ctx.tb_jmp_target_addr = NULL;
#else
tcg_ctx.tb_jmp_insn_offset = NULL;
tcg_ctx.tb_jmp_target_addr = tb->jmp_target_addr;
#endif
#ifdef CONFIG_PROFILER
tcg_ctx.tb_count++;
tcg_ctx.interm_time += profile_getclock() - ti;
tcg_ctx.code_time -= profile_getclock();
#endif
/* ??? Overflow could be handled better here. In particular, we
don't need to re-do gen_intermediate_code, nor should we re-do
the tcg optimization currently hidden inside tcg_gen_code. All
that should be required is to flush the TBs, allocate a new TB,
re-initialize it per above, and re-do the actual code generation. */
gen_code_size = tcg_gen_code(&tcg_ctx, tb);
if (unlikely(gen_code_size < 0)) {
goto buffer_overflow;
}
search_size = encode_search(tb, (void *)gen_code_buf + gen_code_size);
if (unlikely(search_size < 0)) {
goto buffer_overflow;
}
#ifdef CONFIG_PROFILER
tcg_ctx.code_time += profile_getclock();
tcg_ctx.code_in_len += tb->size;
tcg_ctx.code_out_len += gen_code_size;
tcg_ctx.search_out_len += search_size;
#endif
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_OUT_ASM) &&
qemu_log_in_addr_range(tb->pc)) {
qemu_log("OUT: [size=%d]\n", gen_code_size);
log_disas(tb->tc_ptr, gen_code_size);
qemu_log("\n");
qemu_log_flush();
}
#endif
tcg_ctx.code_gen_ptr = (void *)
ROUND_UP((uintptr_t)gen_code_buf + gen_code_size + search_size,
CODE_GEN_ALIGN);
/* init jump list */
assert(((uintptr_t)tb & 3) == 0);
tb->jmp_list_first = (uintptr_t)tb | 2;
tb->jmp_list_next[0] = (uintptr_t)NULL;
tb->jmp_list_next[1] = (uintptr_t)NULL;
/* init original jump addresses wich has been set during tcg_gen_code() */
if (tb->jmp_reset_offset[0] != TB_JMP_RESET_OFFSET_INVALID) {
tb_reset_jump(tb, 0);
}
if (tb->jmp_reset_offset[1] != TB_JMP_RESET_OFFSET_INVALID) {
tb_reset_jump(tb, 1);
}
/* check next page if needed */
virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK;
phys_page2 = -1;
if ((pc & TARGET_PAGE_MASK) != virt_page2) {
phys_page2 = get_page_addr_code(env, virt_page2);
}
/* As long as consistency of the TB stuff is provided by tb_lock in user
* mode and is implicit in single-threaded softmmu emulation, no explicit
* memory barrier is required before tb_link_page() makes the TB visible
* through the physical hash table and physical page list.
*/
tb_link_page(tb, phys_pc, phys_page2);
return tb;
}
| 26,453 |
qemu | 3dc6f8693694a649a9c83f1e2746565b47683923 | 0 | void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, bool deprecated)
{
Location loc;
DriveInfo *dinfo;
int unit;
loc_push_none(&loc);
for (unit = 0; unit <= bus->info->max_target; unit++) {
dinfo = drive_get(IF_SCSI, bus->busnr, unit);
if (dinfo == NULL) {
continue;
}
qemu_opts_loc_restore(dinfo->opts);
if (deprecated) {
/* Handling -drive not claimed by machine initialization */
if (blk_get_attached_dev(blk_by_legacy_dinfo(dinfo))) {
continue; /* claimed */
}
if (!dinfo->is_default) {
error_report("warning: bus=%d,unit=%d is deprecated with this"
" machine type",
bus->busnr, unit);
}
}
scsi_bus_legacy_add_drive(bus, blk_by_legacy_dinfo(dinfo),
unit, false, -1, NULL, &error_fatal);
}
loc_pop(&loc);
}
| 26,454 |
qemu | 42bb9c9178ae7ac4c439172b1ae99cc29188a5c6 | 0 | static void axienet_eth_rx_notify(void *opaque)
{
XilinxAXIEnet *s = XILINX_AXI_ENET(opaque);
while (s->rxsize && stream_can_push(s->tx_dev, axienet_eth_rx_notify, s)) {
size_t ret = stream_push(s->tx_dev, (void *)s->rxmem + s->rxpos,
s->rxsize, s->rxapp);
s->rxsize -= ret;
s->rxpos += ret;
if (!s->rxsize) {
s->regs[R_IS] |= IS_RX_COMPLETE;
g_free(s->rxapp);
}
}
enet_update_irq(s);
}
| 26,455 |
qemu | 65cdadd2e2de76f7db3bf6b7d8dd8c67abff9659 | 0 | START_TEST(qint_from_int64_test)
{
QInt *qi;
const int64_t value = 0x1234567890abcdefLL;
qi = qint_from_int(value);
fail_unless((int64_t) qi->value == value);
QDECREF(qi);
}
| 26,456 |
qemu | 2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5 | 0 | static int exynos4210_fimd_init(SysBusDevice *dev)
{
Exynos4210fimdState *s = FROM_SYSBUS(Exynos4210fimdState, dev);
s->ifb = NULL;
sysbus_init_irq(dev, &s->irq[0]);
sysbus_init_irq(dev, &s->irq[1]);
sysbus_init_irq(dev, &s->irq[2]);
memory_region_init_io(&s->iomem, &exynos4210_fimd_mmio_ops, s,
"exynos4210.fimd", FIMD_REGS_SIZE);
sysbus_init_mmio(dev, &s->iomem);
s->console = graphic_console_init(exynos4210_fimd_update,
exynos4210_fimd_invalidate, NULL, NULL, s);
return 0;
}
| 26,457 |
qemu | 7385aed20db5d83979f683b9d0048674411e963c | 0 | void helper_fsqrtq(CPUSPARCState *env)
{
clear_float_exceptions(env);
QT0 = float128_sqrt(QT1, &env->fp_status);
check_ieee_exceptions(env);
}
| 26,460 |
qemu | fd859081453f94c3cbd6527289e41b7fddbf645f | 0 | static void tpm_tis_abort(TPMState *s, uint8_t locty)
{
TPMTISEmuState *tis = &s->s.tis;
tis->loc[locty].r_offset = 0;
tis->loc[locty].w_offset = 0;
DPRINTF("tpm_tis: tis_abort: new active locality is %d\n", tis->next_locty);
/*
* Need to react differently depending on who's aborting now and
* which locality will become active afterwards.
*/
if (tis->aborting_locty == tis->next_locty) {
tis->loc[tis->aborting_locty].state = TPM_TIS_STATE_READY;
tis->loc[tis->aborting_locty].sts = TPM_TIS_STS_COMMAND_READY;
tpm_tis_raise_irq(s, tis->aborting_locty, TPM_TIS_INT_COMMAND_READY);
}
/* locality after abort is another one than the current one */
tpm_tis_new_active_locality(s, tis->next_locty);
tis->next_locty = TPM_TIS_NO_LOCALITY;
/* nobody's aborting a command anymore */
tis->aborting_locty = TPM_TIS_NO_LOCALITY;
}
| 26,461 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv)
{
TPMInfo *res = g_new0(TPMInfo, 1);
TPMPassthroughOptions *tpo;
res->id = g_strdup(drv->id);
res->model = drv->fe_model;
res->options = g_new0(TpmTypeOptions, 1);
switch (drv->ops->type) {
case TPM_TYPE_PASSTHROUGH:
res->options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH;
tpo = g_new0(TPMPassthroughOptions, 1);
res->options->u.passthrough = tpo;
if (drv->path) {
tpo->path = g_strdup(drv->path);
tpo->has_path = true;
}
if (drv->cancel_path) {
tpo->cancel_path = g_strdup(drv->cancel_path);
tpo->has_cancel_path = true;
}
break;
case TPM_TYPE__MAX:
break;
}
return res;
}
| 26,462 |
qemu | c10682cb031525a8bdf3999ef6a033777929d304 | 0 | static void qemu_file_set_if_error(QEMUFile *f, int ret)
{
if (ret < 0 && !f->last_error) {
qemu_file_set_error(f, ret);
}
}
| 26,466 |
qemu | cdbf6e165988ab9d7c01da03b9e27bb8ac0c76aa | 0 | static gboolean pty_chr_read(GIOChannel *chan, GIOCondition cond, void *opaque)
{
CharDriverState *chr = opaque;
PtyCharDriver *s = chr->opaque;
gsize size, len;
uint8_t buf[READ_BUF_LEN];
GIOStatus status;
len = sizeof(buf);
if (len > s->read_bytes)
len = s->read_bytes;
if (len == 0)
return FALSE;
status = g_io_channel_read_chars(s->fd, (gchar *)buf, len, &size, NULL);
if (status != G_IO_STATUS_NORMAL) {
pty_chr_state(chr, 0);
return FALSE;
} else {
pty_chr_state(chr, 1);
qemu_chr_be_write(chr, buf, size);
}
return TRUE;
}
| 26,467 |
qemu | 679aa175e84f5f80b32b307fce5a6b92729e0e61 | 0 | void gic_update(GICState *s)
{
int best_irq;
int best_prio;
int irq;
int level;
int cpu;
int cm;
for (cpu = 0; cpu < NUM_CPU(s); cpu++) {
cm = 1 << cpu;
s->current_pending[cpu] = 1023;
if (!s->enabled || !s->cpu_enabled[cpu]) {
qemu_irq_lower(s->parent_irq[cpu]);
return;
}
best_prio = 0x100;
best_irq = 1023;
for (irq = 0; irq < s->num_irq; irq++) {
if (GIC_TEST_ENABLED(irq, cm) && gic_test_pending(s, irq, cm) &&
(irq < GIC_INTERNAL || GIC_TARGET(irq) & cm)) {
if (GIC_GET_PRIORITY(irq, cpu) < best_prio) {
best_prio = GIC_GET_PRIORITY(irq, cpu);
best_irq = irq;
}
}
}
level = 0;
if (best_prio < s->priority_mask[cpu]) {
s->current_pending[cpu] = best_irq;
if (best_prio < s->running_priority[cpu]) {
DPRINTF("Raised pending IRQ %d (cpu %d)\n", best_irq, cpu);
level = 1;
}
}
qemu_set_irq(s->parent_irq[cpu], level);
}
}
| 26,469 |
FFmpeg | ddbcc48b646737c8bff7f8e28e0a69dca65509cf | 0 | static int ftp_auth(FTPContext *s)
{
const char *user = NULL, *pass = NULL;
char *end = NULL, buf[CONTROL_BUFFER_SIZE], credencials[CREDENTIALS_BUFFER_SIZE];
int err;
const int user_codes[] = {331, 230, 0};
const int pass_codes[] = {230, 0};
/* Authentication may be repeated, original string has to be saved */
av_strlcpy(credencials, s->credencials, sizeof(credencials));
user = av_strtok(credencials, ":", &end);
pass = av_strtok(end, ":", &end);
if (!user) {
user = "anonymous";
pass = s->anonymous_password ? s->anonymous_password : "nopassword";
}
snprintf(buf, sizeof(buf), "USER %s\r\n", user);
err = ftp_send_command(s, buf, user_codes, NULL);
if (err == 331) {
if (pass) {
snprintf(buf, sizeof(buf), "PASS %s\r\n", pass);
err = ftp_send_command(s, buf, pass_codes, NULL);
} else
return AVERROR(EACCES);
}
if (!err)
return AVERROR(EACCES);
return 0;
}
| 26,470 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static void put_int64(QEMUFile *f, void *pv, size_t size)
{
int64_t *v = pv;
qemu_put_sbe64s(f, v);
}
| 26,471 |
FFmpeg | fddc5b9bea39968ed1f45c667869428865de7626 | 0 | int ff_celp_lp_synthesis_filter(int16_t *out, const int16_t *filter_coeffs,
const int16_t *in, int buffer_length,
int filter_length, int stop_on_overflow,
int shift, int rounder)
{
int i,n;
for (n = 0; n < buffer_length; n++) {
int sum = rounder;
for (i = 1; i <= filter_length; i++)
sum -= filter_coeffs[i-1] * out[n-i];
sum = ((sum >> 12) + in[n]) >> shift;
if (sum + 0x8000 > 0xFFFFU) {
if (stop_on_overflow)
return 1;
sum = (sum >> 31) ^ 32767;
}
out[n] = sum;
}
return 0;
}
| 26,473 |
FFmpeg | b570f24d7600ef4c8f05018c46bea6356927ba4d | 0 | static int push_samples(AVFilterLink *outlink)
{
ASNSContext *asns = outlink->src->priv;
AVFrame *outsamples = NULL;
int ret, nb_out_samples, nb_pad_samples;
if (asns->pad) {
nb_out_samples = av_audio_fifo_size(asns->fifo) ? asns->nb_out_samples : 0;
nb_pad_samples = nb_out_samples - FFMIN(nb_out_samples, av_audio_fifo_size(asns->fifo));
} else {
nb_out_samples = FFMIN(asns->nb_out_samples, av_audio_fifo_size(asns->fifo));
nb_pad_samples = 0;
}
if (!nb_out_samples)
return 0;
outsamples = ff_get_audio_buffer(outlink, nb_out_samples);
av_assert0(outsamples);
av_audio_fifo_read(asns->fifo,
(void **)outsamples->extended_data, nb_out_samples);
if (nb_pad_samples)
av_samples_set_silence(outsamples->extended_data, nb_out_samples - nb_pad_samples,
nb_pad_samples, av_get_channel_layout_nb_channels(outlink->channel_layout),
outlink->format);
outsamples->nb_samples = nb_out_samples;
outsamples->channel_layout = outlink->channel_layout;
outsamples->sample_rate = outlink->sample_rate;
outsamples->pts = asns->next_out_pts;
if (asns->next_out_pts != AV_NOPTS_VALUE)
asns->next_out_pts += nb_out_samples;
ret = ff_filter_frame(outlink, outsamples);
if (ret < 0)
return ret;
asns->req_fullfilled = 1;
return nb_out_samples;
}
| 26,474 |
FFmpeg | a813cdda487e252681df36f675332b04c2e0e5a6 | 0 | static void truemotion1_decode_16bit(TrueMotion1Context *s)
{
int y;
int pixels_left; /* remaining pixels on this line */
unsigned int predictor_pair;
unsigned int horiz_pred;
unsigned int *vert_pred;
unsigned int *current_pixel_pair;
unsigned char *current_line = s->frame->data[0];
int keyframe = s->flags & FLAG_KEYFRAME;
/* these variables are for managing the stream of macroblock change bits */
const unsigned char *mb_change_bits = s->mb_change_bits;
unsigned char mb_change_byte;
unsigned char mb_change_byte_mask;
int mb_change_index;
/* these variables are for managing the main index stream */
int index_stream_index = 0; /* yes, the index into the index stream */
int index;
/* clean out the line buffer */
memset(s->vert_pred, 0, s->avctx->width * sizeof(unsigned int));
GET_NEXT_INDEX();
for (y = 0; y < s->avctx->height; y++) {
/* re-init variables for the next line iteration */
horiz_pred = 0;
current_pixel_pair = (unsigned int *)current_line;
vert_pred = s->vert_pred;
mb_change_index = 0;
mb_change_byte = mb_change_bits[mb_change_index++];
mb_change_byte_mask = 0x01;
pixels_left = s->avctx->width;
while (pixels_left > 0) {
if (keyframe || ((mb_change_byte & mb_change_byte_mask) == 0)) {
switch (y & 3) {
case 0:
/* if macroblock width is 2, apply C-Y-C-Y; else
* apply C-Y-Y */
if (s->block_width == 2) {
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
} else {
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
}
break;
case 1:
case 3:
/* always apply 2 Y predictors on these iterations */
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
break;
case 2:
/* this iteration might be C-Y-C-Y, Y-Y, or C-Y-Y
* depending on the macroblock type */
if (s->block_type == BLOCK_2x2) {
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
} else if (s->block_type == BLOCK_4x2) {
APPLY_C_PREDICTOR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
} else {
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
APPLY_Y_PREDICTOR();
OUTPUT_PIXEL_PAIR();
}
break;
}
} else {
/* skip (copy) four pixels, but reassign the horizontal
* predictor */
*vert_pred++ = *current_pixel_pair++;
horiz_pred = *current_pixel_pair - *vert_pred;
*vert_pred++ = *current_pixel_pair++;
}
if (!keyframe) {
mb_change_byte_mask <<= 1;
/* next byte */
if (!mb_change_byte_mask) {
mb_change_byte = mb_change_bits[mb_change_index++];
mb_change_byte_mask = 0x01;
}
}
pixels_left -= 4;
}
/* next change row */
if (((y + 1) & 3) == 0)
mb_change_bits += s->mb_change_bits_row_size;
current_line += s->frame->linesize[0];
}
}
| 26,475 |
FFmpeg | 6f1a5e8d6b7e085171a49b8ce6a371a7c9643764 | 0 | av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
{
int i;
ff_check_alignment();
#if CONFIG_ENCODERS
if (avctx->bits_per_raw_sample == 10) {
c->fdct = ff_jpeg_fdct_islow_10;
c->fdct248 = ff_fdct248_islow_10;
} else {
if(avctx->dct_algo==FF_DCT_FASTINT) {
c->fdct = fdct_ifast;
c->fdct248 = fdct_ifast248;
}
else if(avctx->dct_algo==FF_DCT_FAAN) {
c->fdct = ff_faandct;
c->fdct248 = ff_faandct248;
}
else {
c->fdct = ff_jpeg_fdct_islow_8; //slow/accurate/default
c->fdct248 = ff_fdct248_islow_8;
}
}
#endif //CONFIG_ENCODERS
if(avctx->lowres==1){
c->idct_put= ff_jref_idct4_put;
c->idct_add= ff_jref_idct4_add;
c->idct = j_rev_dct4;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->lowres==2){
c->idct_put= ff_jref_idct2_put;
c->idct_add= ff_jref_idct2_add;
c->idct = j_rev_dct2;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->lowres==3){
c->idct_put= ff_jref_idct1_put;
c->idct_add= ff_jref_idct1_add;
c->idct = j_rev_dct1;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else{
if (avctx->bits_per_raw_sample == 10) {
c->idct_put = ff_simple_idct_put_10;
c->idct_add = ff_simple_idct_add_10;
c->idct = ff_simple_idct_10;
c->idct_permutation_type = FF_NO_IDCT_PERM;
} else {
if(avctx->idct_algo==FF_IDCT_INT){
c->idct_put= ff_jref_idct_put;
c->idct_add= ff_jref_idct_add;
c->idct = j_rev_dct;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER ) &&
avctx->idct_algo==FF_IDCT_VP3){
c->idct_put= ff_vp3_idct_put_c;
c->idct_add= ff_vp3_idct_add_c;
c->idct = ff_vp3_idct_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->idct_algo==FF_IDCT_WMV2){
c->idct_put= ff_wmv2_idct_put_c;
c->idct_add= ff_wmv2_idct_add_c;
c->idct = ff_wmv2_idct_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->idct_algo==FF_IDCT_FAAN){
c->idct_put= ff_faanidct_put;
c->idct_add= ff_faanidct_add;
c->idct = ff_faanidct;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(CONFIG_EATGQ_DECODER && avctx->idct_algo==FF_IDCT_EA) {
c->idct_put= ff_ea_idct_put_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else{ //accurate/default
c->idct_put = ff_simple_idct_put_8;
c->idct_add = ff_simple_idct_add_8;
c->idct = ff_simple_idct_8;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}
}
}
c->diff_pixels = diff_pixels_c;
c->put_pixels_clamped = ff_put_pixels_clamped_c;
c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_c;
c->add_pixels_clamped = ff_add_pixels_clamped_c;
c->sum_abs_dctelem = sum_abs_dctelem_c;
c->gmc1 = gmc1_c;
c->gmc = ff_gmc_c;
c->pix_sum = pix_sum_c;
c->pix_norm1 = pix_norm1_c;
c->fill_block_tab[0] = fill_block16_c;
c->fill_block_tab[1] = fill_block8_c;
/* TODO [0] 16 [1] 8 */
c->pix_abs[0][0] = pix_abs16_c;
c->pix_abs[0][1] = pix_abs16_x2_c;
c->pix_abs[0][2] = pix_abs16_y2_c;
c->pix_abs[0][3] = pix_abs16_xy2_c;
c->pix_abs[1][0] = pix_abs8_c;
c->pix_abs[1][1] = pix_abs8_x2_c;
c->pix_abs[1][2] = pix_abs8_y2_c;
c->pix_abs[1][3] = pix_abs8_xy2_c;
c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c;
c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c;
c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c;
c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c;
c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c;
c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c;
c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c;
c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c;
c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c;
c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c;
c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c;
c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c;
c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c;
c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c;
c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c;
c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c;
c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c;
c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c;
#define dspfunc(PFX, IDX, NUM) \
c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
dspfunc(put_qpel, 0, 16);
dspfunc(put_no_rnd_qpel, 0, 16);
dspfunc(avg_qpel, 0, 16);
/* dspfunc(avg_no_rnd_qpel, 0, 16); */
dspfunc(put_qpel, 1, 8);
dspfunc(put_no_rnd_qpel, 1, 8);
dspfunc(avg_qpel, 1, 8);
/* dspfunc(avg_no_rnd_qpel, 1, 8); */
#undef dspfunc
#if CONFIG_MLP_DECODER || CONFIG_TRUEHD_DECODER
ff_mlp_init(c, avctx);
#endif
#if CONFIG_WMV2_DECODER || CONFIG_VC1_DECODER
ff_intrax8dsp_init(c,avctx);
#endif
c->put_mspel_pixels_tab[0]= ff_put_pixels8x8_c;
c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c;
c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c;
c->put_mspel_pixels_tab[3]= put_mspel8_mc30_c;
c->put_mspel_pixels_tab[4]= put_mspel8_mc02_c;
c->put_mspel_pixels_tab[5]= put_mspel8_mc12_c;
c->put_mspel_pixels_tab[6]= put_mspel8_mc22_c;
c->put_mspel_pixels_tab[7]= put_mspel8_mc32_c;
#define SET_CMP_FUNC(name) \
c->name[0]= name ## 16_c;\
c->name[1]= name ## 8x8_c;
SET_CMP_FUNC(hadamard8_diff)
c->hadamard8_diff[4]= hadamard8_intra16_c;
c->hadamard8_diff[5]= hadamard8_intra8x8_c;
SET_CMP_FUNC(dct_sad)
SET_CMP_FUNC(dct_max)
#if CONFIG_GPL
SET_CMP_FUNC(dct264_sad)
#endif
c->sad[0]= pix_abs16_c;
c->sad[1]= pix_abs8_c;
c->sse[0]= sse16_c;
c->sse[1]= sse8_c;
c->sse[2]= sse4_c;
SET_CMP_FUNC(quant_psnr)
SET_CMP_FUNC(rd)
SET_CMP_FUNC(bit)
c->vsad[0]= vsad16_c;
c->vsad[4]= vsad_intra16_c;
c->vsad[5]= vsad_intra8_c;
c->vsse[0]= vsse16_c;
c->vsse[4]= vsse_intra16_c;
c->vsse[5]= vsse_intra8_c;
c->nsse[0]= nsse16_c;
c->nsse[1]= nsse8_c;
#if CONFIG_DWT
ff_dsputil_init_dwt(c);
#endif
c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c;
c->add_bytes= add_bytes_c;
c->diff_bytes= diff_bytes_c;
c->add_hfyu_median_prediction= add_hfyu_median_prediction_c;
c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_c;
c->add_hfyu_left_prediction = add_hfyu_left_prediction_c;
c->add_hfyu_left_prediction_bgr32 = add_hfyu_left_prediction_bgr32_c;
c->bswap_buf= bswap_buf;
c->bswap16_buf = bswap16_buf;
if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
c->h263_h_loop_filter= h263_h_loop_filter_c;
c->h263_v_loop_filter= h263_v_loop_filter_c;
}
if (CONFIG_VP3_DECODER) {
c->vp3_h_loop_filter= ff_vp3_h_loop_filter_c;
c->vp3_v_loop_filter= ff_vp3_v_loop_filter_c;
c->vp3_idct_dc_add= ff_vp3_idct_dc_add_c;
}
c->h261_loop_filter= h261_loop_filter_c;
c->try_8x8basis= try_8x8basis_c;
c->add_8x8basis= add_8x8basis_c;
#if CONFIG_VORBIS_DECODER
c->vorbis_inverse_coupling = vorbis_inverse_coupling;
#endif
#if CONFIG_AC3_DECODER
c->ac3_downmix = ff_ac3_downmix_c;
#endif
c->vector_fmul = vector_fmul_c;
c->vector_fmul_reverse = vector_fmul_reverse_c;
c->vector_fmul_add = vector_fmul_add_c;
c->vector_fmul_window = vector_fmul_window_c;
c->vector_clipf = vector_clipf_c;
c->scalarproduct_int16 = scalarproduct_int16_c;
c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
c->apply_window_int16 = apply_window_int16_c;
c->vector_clip_int32 = vector_clip_int32_c;
c->scalarproduct_float = scalarproduct_float_c;
c->butterflies_float = butterflies_float_c;
c->butterflies_float_interleave = butterflies_float_interleave_c;
c->vector_fmul_scalar = vector_fmul_scalar_c;
c->vector_fmac_scalar = vector_fmac_scalar_c;
c->shrink[0]= av_image_copy_plane;
c->shrink[1]= ff_shrink22;
c->shrink[2]= ff_shrink44;
c->shrink[3]= ff_shrink88;
c->prefetch= just_return;
memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab));
memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab));
#undef FUNC
#undef FUNCC
#define FUNC(f, depth) f ## _ ## depth
#define FUNCC(f, depth) f ## _ ## depth ## _c
#define dspfunc1(PFX, IDX, NUM, depth)\
c->PFX ## _pixels_tab[IDX][0] = FUNCC(PFX ## _pixels ## NUM , depth);\
c->PFX ## _pixels_tab[IDX][1] = FUNCC(PFX ## _pixels ## NUM ## _x2 , depth);\
c->PFX ## _pixels_tab[IDX][2] = FUNCC(PFX ## _pixels ## NUM ## _y2 , depth);\
c->PFX ## _pixels_tab[IDX][3] = FUNCC(PFX ## _pixels ## NUM ## _xy2, depth)
#define dspfunc2(PFX, IDX, NUM, depth)\
c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth);\
c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth);\
c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth);\
c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth);\
c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth);\
c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth);\
c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth);\
c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth);\
c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth);\
c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth);\
c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth);\
c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth);\
c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth);\
c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth);\
c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth);\
c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
#define BIT_DEPTH_FUNCS(depth, dct)\
c->get_pixels = FUNCC(get_pixels ## dct , depth);\
c->draw_edges = FUNCC(draw_edges , depth);\
c->emulated_edge_mc = FUNC (ff_emulated_edge_mc , depth);\
c->clear_block = FUNCC(clear_block ## dct , depth);\
c->clear_blocks = FUNCC(clear_blocks ## dct , depth);\
c->add_pixels8 = FUNCC(add_pixels8 ## dct , depth);\
c->add_pixels4 = FUNCC(add_pixels4 ## dct , depth);\
c->put_no_rnd_pixels_l2[0] = FUNCC(put_no_rnd_pixels16_l2, depth);\
c->put_no_rnd_pixels_l2[1] = FUNCC(put_no_rnd_pixels8_l2 , depth);\
\
c->put_h264_chroma_pixels_tab[0] = FUNCC(put_h264_chroma_mc8 , depth);\
c->put_h264_chroma_pixels_tab[1] = FUNCC(put_h264_chroma_mc4 , depth);\
c->put_h264_chroma_pixels_tab[2] = FUNCC(put_h264_chroma_mc2 , depth);\
c->avg_h264_chroma_pixels_tab[0] = FUNCC(avg_h264_chroma_mc8 , depth);\
c->avg_h264_chroma_pixels_tab[1] = FUNCC(avg_h264_chroma_mc4 , depth);\
c->avg_h264_chroma_pixels_tab[2] = FUNCC(avg_h264_chroma_mc2 , depth);\
\
dspfunc1(put , 0, 16, depth);\
dspfunc1(put , 1, 8, depth);\
dspfunc1(put , 2, 4, depth);\
dspfunc1(put , 3, 2, depth);\
dspfunc1(put_no_rnd, 0, 16, depth);\
dspfunc1(put_no_rnd, 1, 8, depth);\
dspfunc1(avg , 0, 16, depth);\
dspfunc1(avg , 1, 8, depth);\
dspfunc1(avg , 2, 4, depth);\
dspfunc1(avg , 3, 2, depth);\
dspfunc1(avg_no_rnd, 0, 16, depth);\
dspfunc1(avg_no_rnd, 1, 8, depth);\
\
dspfunc2(put_h264_qpel, 0, 16, depth);\
dspfunc2(put_h264_qpel, 1, 8, depth);\
dspfunc2(put_h264_qpel, 2, 4, depth);\
dspfunc2(put_h264_qpel, 3, 2, depth);\
dspfunc2(avg_h264_qpel, 0, 16, depth);\
dspfunc2(avg_h264_qpel, 1, 8, depth);\
dspfunc2(avg_h264_qpel, 2, 4, depth);
switch (avctx->bits_per_raw_sample) {
case 9:
if (c->dct_bits == 32) {
BIT_DEPTH_FUNCS(9, _32);
} else {
BIT_DEPTH_FUNCS(9, _16);
}
break;
case 10:
if (c->dct_bits == 32) {
BIT_DEPTH_FUNCS(10, _32);
} else {
BIT_DEPTH_FUNCS(10, _16);
}
break;
default:
av_log(avctx, AV_LOG_DEBUG, "Unsupported bit depth: %d\n", avctx->bits_per_raw_sample);
case 8:
BIT_DEPTH_FUNCS(8, _16);
break;
}
if (HAVE_MMX) dsputil_init_mmx (c, avctx);
if (ARCH_ARM) dsputil_init_arm (c, avctx);
if (CONFIG_MLIB) dsputil_init_mlib (c, avctx);
if (HAVE_VIS) dsputil_init_vis (c, avctx);
if (ARCH_ALPHA) dsputil_init_alpha (c, avctx);
if (ARCH_PPC) dsputil_init_ppc (c, avctx);
if (HAVE_MMI) dsputil_init_mmi (c, avctx);
if (ARCH_SH4) dsputil_init_sh4 (c, avctx);
if (ARCH_BFIN) dsputil_init_bfin (c, avctx);
for(i=0; i<64; i++){
if(!c->put_2tap_qpel_pixels_tab[0][i])
c->put_2tap_qpel_pixels_tab[0][i]= c->put_h264_qpel_pixels_tab[0][i];
if(!c->avg_2tap_qpel_pixels_tab[0][i])
c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i];
}
ff_init_scantable_permutation(c->idct_permutation,
c->idct_permutation_type);
}
| 26,476 |
FFmpeg | 86ab6b6e08e2982fb5785e0691c0a7e289339ffb | 0 | static void decode(GetByteContext *gb, RangeCoder *rc, unsigned cumFreq, unsigned freq, unsigned total_freq)
{
rc->code -= cumFreq * rc->range;
rc->range *= freq;
while (rc->range < TOP && bytestream2_get_bytes_left(gb) > 0) {
unsigned byte = bytestream2_get_byte(gb);
rc->code = (rc->code << 8) | byte;
rc->range <<= 8;
}
}
| 26,477 |
FFmpeg | 343e2833994655c252d5236a3394bf6db7a4d8b1 | 0 | int ff_thread_get_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
{
PerThreadContext *p = avctx->internal->thread_ctx;
int err;
f->owner = avctx;
if (!(avctx->active_thread_type & FF_THREAD_FRAME))
return ff_get_buffer(avctx, f->f, flags);
if (atomic_load(&p->state) != STATE_SETTING_UP &&
(avctx->codec->update_thread_context || !avctx->thread_safe_callbacks)) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n");
return -1;
}
if (avctx->internal->allocate_progress) {
atomic_int *progress;
f->progress = av_buffer_alloc(2 * sizeof(*progress));
if (!f->progress) {
return AVERROR(ENOMEM);
}
progress = (atomic_int*)f->progress->data;
atomic_store(&progress[0], -1);
atomic_store(&progress[1], -1);
}
pthread_mutex_lock(&p->parent->buffer_mutex);
if (avctx->thread_safe_callbacks ||
avctx->get_buffer2 == avcodec_default_get_buffer2) {
err = ff_get_buffer(avctx, f->f, flags);
} else {
p->requested_frame = f->f;
p->requested_flags = flags;
atomic_store_explicit(&p->state, STATE_GET_BUFFER, memory_order_release);
pthread_mutex_lock(&p->progress_mutex);
pthread_cond_signal(&p->progress_cond);
while (atomic_load(&p->state) != STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
err = p->result;
pthread_mutex_unlock(&p->progress_mutex);
}
if (!avctx->thread_safe_callbacks && !avctx->codec->update_thread_context)
ff_thread_finish_setup(avctx);
if (err)
av_buffer_unref(&f->progress);
pthread_mutex_unlock(&p->parent->buffer_mutex);
return err;
}
| 26,478 |
qemu | 7c81e4e9db5f63635fbf11d66bf08e73d325ae97 | 0 | static void nfs_refresh_filename(BlockDriverState *bs, QDict *options)
{
NFSClient *client = bs->opaque;
QDict *opts = qdict_new();
QObject *server_qdict;
Visitor *ov;
qdict_put(opts, "driver", qstring_from_str("nfs"));
if (client->uid && !client->gid) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nfs://%s%s?uid=%" PRId64, client->server->host, client->path,
client->uid);
} else if (!client->uid && client->gid) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nfs://%s%s?gid=%" PRId64, client->server->host, client->path,
client->gid);
} else if (client->uid && client->gid) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nfs://%s%s?uid=%" PRId64 "&gid=%" PRId64,
client->server->host, client->path, client->uid, client->gid);
} else {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nfs://%s%s", client->server->host, client->path);
}
ov = qobject_output_visitor_new(&server_qdict);
visit_type_NFSServer(ov, NULL, &client->server, &error_abort);
visit_complete(ov, &server_qdict);
assert(qobject_type(server_qdict) == QTYPE_QDICT);
qdict_put_obj(opts, "server", server_qdict);
qdict_put(opts, "path", qstring_from_str(client->path));
if (client->uid) {
qdict_put(opts, "user", qint_from_int(client->uid));
}
if (client->gid) {
qdict_put(opts, "group", qint_from_int(client->gid));
}
if (client->tcp_syncnt) {
qdict_put(opts, "tcp-syn-cnt",
qint_from_int(client->tcp_syncnt));
}
if (client->readahead) {
qdict_put(opts, "readahead-size",
qint_from_int(client->readahead));
}
if (client->pagecache) {
qdict_put(opts, "page-cache-size",
qint_from_int(client->pagecache));
}
if (client->debug) {
qdict_put(opts, "debug", qint_from_int(client->debug));
}
visit_free(ov);
qdict_flatten(opts);
bs->full_open_options = opts;
}
| 26,482 |
qemu | a980f7f2c2f4d7e9a1eba4f804cd66dbd458b6d4 | 0 | static void pci_basic(gconstpointer data)
{
QVirtioPCIDevice *dev;
QPCIBus *bus;
QVirtQueuePCI *tx, *rx;
QGuestAllocator *alloc;
void (*func) (QVirtioDevice *dev,
QGuestAllocator *alloc,
QVirtQueue *rvq,
QVirtQueue *tvq,
int socket) = data;
int sv[2], ret;
ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv);
g_assert_cmpint(ret, !=, -1);
bus = pci_test_start(sv[1]);
dev = virtio_net_pci_init(bus, PCI_SLOT);
alloc = pc_alloc_init();
rx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, alloc, 0);
tx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, alloc, 1);
driver_init(&dev->vdev);
func(&dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]);
/* End test */
close(sv[0]);
qvirtqueue_cleanup(dev->vdev.bus, &tx->vq, alloc);
qvirtqueue_cleanup(dev->vdev.bus, &rx->vq, alloc);
pc_alloc_uninit(alloc);
qvirtio_pci_device_disable(dev);
g_free(dev->pdev);
g_free(dev);
qpci_free_pc(bus);
test_end();
}
| 26,483 |
qemu | 09e68369a88d7de0f988972bf28eec1b80cc47f9 | 0 | static void qmp_input_type_bool(Visitor *v, const char *name, bool *obj,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QObject *qobj = qmp_input_get_object(qiv, name, true, errp);
QBool *qbool;
if (!qobj) {
return;
}
qbool = qobject_to_qbool(qobj);
if (!qbool) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"boolean");
return;
}
*obj = qbool_get_bool(qbool);
}
| 26,484 |
qemu | 3954d33ab7f82f5a5fa0ced231849920265a5fec | 0 | static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo)
{
VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qinfo;
VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
char *id;
int ret;
ret = spapr_vio_check_reg(dev, info);
if (ret) {
return ret;
}
/* Don't overwrite ids assigned on the command line */
if (!dev->qdev.id) {
id = vio_format_dev_name(dev);
if (!id) {
return -1;
}
dev->qdev.id = id;
}
dev->qirq = spapr_allocate_irq(dev->vio_irq_num, &dev->vio_irq_num);
if (!dev->qirq) {
return -1;
}
rtce_init(dev);
return info->init(dev);
}
| 26,486 |
qemu | 4f8a066b5fc254eeaabbbde56ba4f5b29cc68fdf | 0 | static DriveInfo *blockdev_init(QDict *bs_opts,
BlockInterfaceType type,
DriveMediaType media)
{
const char *buf;
const char *file = NULL;
const char *serial;
int ro = 0;
int bdrv_flags = 0;
int on_read_error, on_write_error;
DriveInfo *dinfo;
ThrottleConfig cfg;
int snapshot = 0;
bool copy_on_read;
int ret;
Error *error = NULL;
QemuOpts *opts;
const char *id;
bool has_driver_specific_opts;
BlockDriver *drv = NULL;
/* Check common options by copying from bs_opts to opts, all other options
* stay in bs_opts for processing by bdrv_open(). */
id = qdict_get_try_str(bs_opts, "id");
opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, &error);
if (error_is_set(&error)) {
qerror_report_err(error);
error_free(error);
return NULL;
}
qemu_opts_absorb_qdict(opts, bs_opts, &error);
if (error_is_set(&error)) {
qerror_report_err(error);
error_free(error);
return NULL;
}
if (id) {
qdict_del(bs_opts, "id");
}
has_driver_specific_opts = !!qdict_size(bs_opts);
/* extract parameters */
snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
ro = qemu_opt_get_bool(opts, "read-only", 0);
copy_on_read = qemu_opt_get_bool(opts, "copy-on-read", false);
file = qemu_opt_get(opts, "file");
serial = qemu_opt_get(opts, "serial");
if ((buf = qemu_opt_get(opts, "discard")) != NULL) {
if (bdrv_parse_discard_flags(buf, &bdrv_flags) != 0) {
error_report("invalid discard option");
return NULL;
}
}
if (qemu_opt_get_bool(opts, "cache.writeback", true)) {
bdrv_flags |= BDRV_O_CACHE_WB;
}
if (qemu_opt_get_bool(opts, "cache.direct", false)) {
bdrv_flags |= BDRV_O_NOCACHE;
}
if (qemu_opt_get_bool(opts, "cache.no-flush", false)) {
bdrv_flags |= BDRV_O_NO_FLUSH;
}
#ifdef CONFIG_LINUX_AIO
if ((buf = qemu_opt_get(opts, "aio")) != NULL) {
if (!strcmp(buf, "native")) {
bdrv_flags |= BDRV_O_NATIVE_AIO;
} else if (!strcmp(buf, "threads")) {
/* this is the default */
} else {
error_report("invalid aio option");
return NULL;
}
}
#endif
if ((buf = qemu_opt_get(opts, "format")) != NULL) {
if (is_help_option(buf)) {
error_printf("Supported formats:");
bdrv_iterate_format(bdrv_format_print, NULL);
error_printf("\n");
return NULL;
}
drv = bdrv_find_format(buf);
if (!drv) {
error_report("'%s' invalid format", buf);
return NULL;
}
}
/* disk I/O throttling */
memset(&cfg, 0, sizeof(cfg));
cfg.buckets[THROTTLE_BPS_TOTAL].avg =
qemu_opt_get_number(opts, "throttling.bps-total", 0);
cfg.buckets[THROTTLE_BPS_READ].avg =
qemu_opt_get_number(opts, "throttling.bps-read", 0);
cfg.buckets[THROTTLE_BPS_WRITE].avg =
qemu_opt_get_number(opts, "throttling.bps-write", 0);
cfg.buckets[THROTTLE_OPS_TOTAL].avg =
qemu_opt_get_number(opts, "throttling.iops-total", 0);
cfg.buckets[THROTTLE_OPS_READ].avg =
qemu_opt_get_number(opts, "throttling.iops-read", 0);
cfg.buckets[THROTTLE_OPS_WRITE].avg =
qemu_opt_get_number(opts, "throttling.iops-write", 0);
cfg.buckets[THROTTLE_BPS_TOTAL].max =
qemu_opt_get_number(opts, "throttling.bps-total-max", 0);
cfg.buckets[THROTTLE_BPS_READ].max =
qemu_opt_get_number(opts, "throttling.bps-read-max", 0);
cfg.buckets[THROTTLE_BPS_WRITE].max =
qemu_opt_get_number(opts, "throttling.bps-write-max", 0);
cfg.buckets[THROTTLE_OPS_TOTAL].max =
qemu_opt_get_number(opts, "throttling.iops-total-max", 0);
cfg.buckets[THROTTLE_OPS_READ].max =
qemu_opt_get_number(opts, "throttling.iops-read-max", 0);
cfg.buckets[THROTTLE_OPS_WRITE].max =
qemu_opt_get_number(opts, "throttling.iops-write-max", 0);
cfg.op_size = qemu_opt_get_number(opts, "throttling.iops-size", 0);
if (!check_throttle_config(&cfg, &error)) {
error_report("%s", error_get_pretty(error));
error_free(error);
return NULL;
}
on_write_error = BLOCKDEV_ON_ERROR_ENOSPC;
if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
error_report("werror is not supported by this bus type");
return NULL;
}
on_write_error = parse_block_error_action(buf, 0);
if (on_write_error < 0) {
return NULL;
}
}
on_read_error = BLOCKDEV_ON_ERROR_REPORT;
if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI && type != IF_NONE) {
error_report("rerror is not supported by this bus type");
return NULL;
}
on_read_error = parse_block_error_action(buf, 1);
if (on_read_error < 0) {
return NULL;
}
}
/* init */
dinfo = g_malloc0(sizeof(*dinfo));
dinfo->id = g_strdup(qemu_opts_id(opts));
dinfo->bdrv = bdrv_new(dinfo->id);
dinfo->bdrv->open_flags = snapshot ? BDRV_O_SNAPSHOT : 0;
dinfo->bdrv->read_only = ro;
dinfo->type = type;
dinfo->refcount = 1;
if (serial != NULL) {
dinfo->serial = g_strdup(serial);
}
QTAILQ_INSERT_TAIL(&drives, dinfo, next);
bdrv_set_on_error(dinfo->bdrv, on_read_error, on_write_error);
/* disk I/O throttling */
if (throttle_enabled(&cfg)) {
bdrv_io_limits_enable(dinfo->bdrv);
bdrv_set_io_limits(dinfo->bdrv, &cfg);
}
switch(type) {
case IF_IDE:
case IF_SCSI:
case IF_XEN:
case IF_NONE:
dinfo->media_cd = media == MEDIA_CDROM;
break;
case IF_SD:
case IF_FLOPPY:
case IF_PFLASH:
case IF_MTD:
case IF_VIRTIO:
break;
default:
abort();
}
if (!file || !*file) {
if (has_driver_specific_opts) {
file = NULL;
} else {
return dinfo;
}
}
if (snapshot) {
/* always use cache=unsafe with snapshot */
bdrv_flags &= ~BDRV_O_CACHE_MASK;
bdrv_flags |= (BDRV_O_SNAPSHOT|BDRV_O_CACHE_WB|BDRV_O_NO_FLUSH);
}
if (copy_on_read) {
bdrv_flags |= BDRV_O_COPY_ON_READ;
}
if (runstate_check(RUN_STATE_INMIGRATE)) {
bdrv_flags |= BDRV_O_INCOMING;
}
if (media == MEDIA_CDROM) {
/* CDROM is fine for any interface, don't check. */
ro = 1;
} else if (ro == 1) {
if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY &&
type != IF_NONE && type != IF_PFLASH) {
error_report("read-only not supported by this bus type");
goto err;
}
}
bdrv_flags |= ro ? 0 : BDRV_O_RDWR;
if (ro && copy_on_read) {
error_report("warning: disabling copy_on_read on read-only drive");
}
QINCREF(bs_opts);
ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, drv, &error);
if (ret < 0) {
error_report("could not open disk image %s: %s",
file ?: dinfo->id, error_get_pretty(error));
goto err;
}
if (bdrv_key_required(dinfo->bdrv))
autostart = 0;
QDECREF(bs_opts);
qemu_opts_del(opts);
return dinfo;
err:
qemu_opts_del(opts);
QDECREF(bs_opts);
bdrv_unref(dinfo->bdrv);
g_free(dinfo->id);
QTAILQ_REMOVE(&drives, dinfo, next);
g_free(dinfo);
return NULL;
}
| 26,487 |
qemu | 5e1b34a3fa0a0fbf46628aab10cc49f6f855520e | 0 | static void ioq_init(LaioQueue *io_q)
{
QSIMPLEQ_INIT(&io_q->pending);
io_q->plugged = 0;
io_q->n = 0;
io_q->blocked = false;
}
| 26,488 |
qemu | ebc996f3b13004e7272c462254522ba0102f09fe | 0 | static int sys_utimensat(int dirfd, const char *pathname,
const struct timespec times[2], int flags)
{
return (utimensat(dirfd, pathname, times, flags));
}
| 26,490 |
qemu | c6258b04f19bc690b576b089f621cb5333c533d7 | 0 | void hmp_delvm(Monitor *mon, const QDict *qdict)
{
BlockDriverState *bs;
Error *err;
const char *name = qdict_get_str(qdict, "name");
if (!find_vmstate_bs()) {
monitor_printf(mon, "No block device supports snapshots\n");
return;
}
if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) {
monitor_printf(mon,
"Error while deleting snapshot on device '%s': %s\n",
bdrv_get_device_name(bs), error_get_pretty(err));
error_free(err);
}
}
| 26,491 |
FFmpeg | d1adad3cca407f493c3637e20ecd4f7124e69212 | 0 | static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint16_t *end;
#if COMPILE_TEMPLATE_MMX
const uint16_t *mm_end;
#endif
uint8_t *d = dst;
const uint16_t *s = (const uint16_t*)src;
end = s + src_size/2;
#if COMPILE_TEMPLATE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
"movq %1, %%mm2 \n\t"
"pand %2, %%mm0 \n\t"
"pand %3, %%mm1 \n\t"
"pand %4, %%mm2 \n\t"
"psllq $3, %%mm0 \n\t"
"psrlq $2, %%mm1 \n\t"
"psrlq $7, %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
"punpcklwd %5, %%mm0 \n\t"
"punpcklwd %5, %%mm1 \n\t"
"punpcklwd %5, %%mm2 \n\t"
"punpckhwd %5, %%mm3 \n\t"
"punpckhwd %5, %%mm4 \n\t"
"punpckhwd %5, %%mm5 \n\t"
"psllq $8, %%mm1 \n\t"
"psllq $16, %%mm2 \n\t"
"por %%mm1, %%mm0 \n\t"
"por %%mm2, %%mm0 \n\t"
"psllq $8, %%mm4 \n\t"
"psllq $16, %%mm5 \n\t"
"por %%mm4, %%mm3 \n\t"
"por %%mm5, %%mm3 \n\t"
"movq %%mm0, %%mm6 \n\t"
"movq %%mm3, %%mm7 \n\t"
"movq 8%1, %%mm0 \n\t"
"movq 8%1, %%mm1 \n\t"
"movq 8%1, %%mm2 \n\t"
"pand %2, %%mm0 \n\t"
"pand %3, %%mm1 \n\t"
"pand %4, %%mm2 \n\t"
"psllq $3, %%mm0 \n\t"
"psrlq $2, %%mm1 \n\t"
"psrlq $7, %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
"punpcklwd %5, %%mm0 \n\t"
"punpcklwd %5, %%mm1 \n\t"
"punpcklwd %5, %%mm2 \n\t"
"punpckhwd %5, %%mm3 \n\t"
"punpckhwd %5, %%mm4 \n\t"
"punpckhwd %5, %%mm5 \n\t"
"psllq $8, %%mm1 \n\t"
"psllq $16, %%mm2 \n\t"
"por %%mm1, %%mm0 \n\t"
"por %%mm2, %%mm0 \n\t"
"psllq $8, %%mm4 \n\t"
"psllq $16, %%mm5 \n\t"
"por %%mm4, %%mm3 \n\t"
"por %%mm5, %%mm3 \n\t"
:"=m"(*d)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
:"memory");
/* borrowed 32 to 24 */
__asm__ volatile(
"movq %%mm0, %%mm4 \n\t"
"movq %%mm3, %%mm5 \n\t"
"movq %%mm6, %%mm0 \n\t"
"movq %%mm7, %%mm1 \n\t"
"movq %%mm4, %%mm6 \n\t"
"movq %%mm5, %%mm7 \n\t"
"movq %%mm0, %%mm2 \n\t"
"movq %%mm1, %%mm3 \n\t"
STORE_BGR24_MMX
:"=m"(*d)
:"m"(*s)
:"memory");
d += 24;
s += 8;
}
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7;
}
}
| 26,492 |
qemu | b2c98d9d392c87c9b9e975d30f79924719d9cbbe | 0 | static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long sval)
{
static const S390Opcode lli_insns[4] = {
RI_LLILL, RI_LLILH, RI_LLIHL, RI_LLIHH
};
tcg_target_ulong uval = sval;
int i;
if (type == TCG_TYPE_I32) {
uval = (uint32_t)sval;
sval = (int32_t)sval;
}
/* Try all 32-bit insns that can load it in one go. */
if (sval >= -0x8000 && sval < 0x8000) {
tcg_out_insn(s, RI, LGHI, ret, sval);
return;
}
for (i = 0; i < 4; i++) {
tcg_target_long mask = 0xffffull << i*16;
if ((uval & mask) == uval) {
tcg_out_insn_RI(s, lli_insns[i], ret, uval >> i*16);
return;
}
}
/* Try all 48-bit insns that can load it in one go. */
if (facilities & FACILITY_EXT_IMM) {
if (sval == (int32_t)sval) {
tcg_out_insn(s, RIL, LGFI, ret, sval);
return;
}
if (uval <= 0xffffffff) {
tcg_out_insn(s, RIL, LLILF, ret, uval);
return;
}
if ((uval & 0xffffffff) == 0) {
tcg_out_insn(s, RIL, LLIHF, ret, uval >> 31 >> 1);
return;
}
}
/* Try for PC-relative address load. */
if ((sval & 1) == 0) {
ptrdiff_t off = tcg_pcrel_diff(s, (void *)sval) >> 1;
if (off == (int32_t)off) {
tcg_out_insn(s, RIL, LARL, ret, off);
return;
}
}
/* If extended immediates are not present, then we may have to issue
several instructions to load the low 32 bits. */
if (!(facilities & FACILITY_EXT_IMM)) {
/* A 32-bit unsigned value can be loaded in 2 insns. And given
that the lli_insns loop above did not succeed, we know that
both insns are required. */
if (uval <= 0xffffffff) {
tcg_out_insn(s, RI, LLILL, ret, uval);
tcg_out_insn(s, RI, IILH, ret, uval >> 16);
return;
}
/* If all high bits are set, the value can be loaded in 2 or 3 insns.
We first want to make sure that all the high bits get set. With
luck the low 16-bits can be considered negative to perform that for
free, otherwise we load an explicit -1. */
if (sval >> 31 >> 1 == -1) {
if (uval & 0x8000) {
tcg_out_insn(s, RI, LGHI, ret, uval);
} else {
tcg_out_insn(s, RI, LGHI, ret, -1);
tcg_out_insn(s, RI, IILL, ret, uval);
}
tcg_out_insn(s, RI, IILH, ret, uval >> 16);
return;
}
}
/* If we get here, both the high and low parts have non-zero bits. */
/* Recurse to load the lower 32-bits. */
tcg_out_movi(s, TCG_TYPE_I64, ret, uval & 0xffffffff);
/* Insert data into the high 32-bits. */
uval = uval >> 31 >> 1;
if (facilities & FACILITY_EXT_IMM) {
if (uval < 0x10000) {
tcg_out_insn(s, RI, IIHL, ret, uval);
} else if ((uval & 0xffff) == 0) {
tcg_out_insn(s, RI, IIHH, ret, uval >> 16);
} else {
tcg_out_insn(s, RIL, IIHF, ret, uval);
}
} else {
if (uval & 0xffff) {
tcg_out_insn(s, RI, IIHL, ret, uval);
}
if (uval & 0xffff0000) {
tcg_out_insn(s, RI, IIHH, ret, uval >> 16);
}
}
}
| 26,493 |
qemu | cf3dc71eb5141761c3aed0d936e390aeaa73a88b | 0 | milkymist_init(MachineState *machine)
{
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
LM32CPU *cpu;
CPULM32State *env;
int kernel_size;
DriveInfo *dinfo;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *phys_sdram = g_new(MemoryRegion, 1);
qemu_irq irq[32];
int i;
char *bios_filename;
ResetInfo *reset_info;
/* memory map */
hwaddr flash_base = 0x00000000;
size_t flash_sector_size = 128 * 1024;
size_t flash_size = 32 * 1024 * 1024;
hwaddr sdram_base = 0x40000000;
size_t sdram_size = 128 * 1024 * 1024;
hwaddr initrd_base = sdram_base + 0x1002000;
hwaddr cmdline_base = sdram_base + 0x1000000;
size_t initrd_max = sdram_size - 0x1002000;
reset_info = g_malloc0(sizeof(ResetInfo));
if (cpu_model == NULL) {
cpu_model = "lm32-full";
}
cpu = cpu_lm32_init(cpu_model);
if (cpu == NULL) {
fprintf(stderr, "qemu: unable to find CPU '%s'\n", cpu_model);
exit(1);
}
env = &cpu->env;
reset_info->cpu = cpu;
cpu_lm32_set_phys_msb_ignore(env, 1);
memory_region_allocate_system_memory(phys_sdram, NULL, "milkymist.sdram",
sdram_size);
memory_region_add_subregion(address_space_mem, sdram_base, phys_sdram);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* Numonyx JS28F256J3F105 */
pflash_cfi01_register(flash_base, NULL, "milkymist.flash", flash_size,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
flash_sector_size, flash_size / flash_sector_size,
2, 0x00, 0x89, 0x00, 0x1d, 1);
/* create irq lines */
env->pic_state = lm32_pic_init(qemu_allocate_irq(cpu_irq_handler, cpu, 0));
for (i = 0; i < 32; i++) {
irq[i] = qdev_get_gpio_in(env->pic_state, i);
}
/* load bios rom */
if (bios_name == NULL) {
bios_name = BIOS_FILENAME;
}
bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (bios_filename) {
load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
}
reset_info->bootstrap_pc = BIOS_OFFSET;
/* if no kernel is given no valid bios rom is a fatal error */
if (!kernel_filename && !dinfo && !bios_filename && !qtest_enabled()) {
fprintf(stderr, "qemu: could not load Milkymist One bios '%s'\n",
bios_name);
exit(1);
}
g_free(bios_filename);
milkymist_uart_create(0x60000000, irq[0]);
milkymist_sysctl_create(0x60001000, irq[1], irq[2], irq[3],
80000000, 0x10014d31, 0x0000041f, 0x00000001);
milkymist_hpdmc_create(0x60002000);
milkymist_vgafb_create(0x60003000, 0x40000000, 0x0fffffff);
milkymist_memcard_create(0x60004000);
milkymist_ac97_create(0x60005000, irq[4], irq[5], irq[6], irq[7]);
milkymist_pfpu_create(0x60006000, irq[8]);
milkymist_tmu2_create(0x60007000, irq[9]);
milkymist_minimac2_create(0x60008000, 0x30000000, irq[10], irq[11]);
milkymist_softusb_create(0x6000f000, irq[15],
0x20000000, 0x1000, 0x20020000, 0x2000);
/* make sure juart isn't the first chardev */
env->juart_state = lm32_juart_init();
if (kernel_filename) {
uint64_t entry;
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
1, EM_LATTICEMICO32, 0, 0);
reset_info->bootstrap_pc = entry;
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename, sdram_base,
sdram_size);
reset_info->bootstrap_pc = sdram_base;
}
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
}
if (kernel_cmdline && strlen(kernel_cmdline)) {
pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
kernel_cmdline);
reset_info->cmdline_base = (uint32_t)cmdline_base;
}
if (initrd_filename) {
size_t initrd_size;
initrd_size = load_image_targphys(initrd_filename, initrd_base,
initrd_max);
reset_info->initrd_base = (uint32_t)initrd_base;
reset_info->initrd_size = (uint32_t)initrd_size;
}
qemu_register_reset(main_cpu_reset, reset_info);
}
| 26,494 |
qemu | a03ef88f77af045a2eb9629b5ce774a3fb973c5e | 0 | static int vmdk_write_extent(VmdkExtent *extent, int64_t cluster_offset,
int64_t offset_in_cluster, QEMUIOVector *qiov,
uint64_t qiov_offset, uint64_t n_bytes,
uint64_t offset)
{
int ret;
VmdkGrainMarker *data = NULL;
uLongf buf_len;
QEMUIOVector local_qiov;
struct iovec iov;
int64_t write_offset;
int64_t write_end_sector;
if (extent->compressed) {
void *compressed_data;
if (!extent->has_marker) {
ret = -EINVAL;
goto out;
}
buf_len = (extent->cluster_sectors << 9) * 2;
data = g_malloc(buf_len + sizeof(VmdkGrainMarker));
compressed_data = g_malloc(n_bytes);
qemu_iovec_to_buf(qiov, qiov_offset, compressed_data, n_bytes);
ret = compress(data->data, &buf_len, compressed_data, n_bytes);
g_free(compressed_data);
if (ret != Z_OK || buf_len == 0) {
ret = -EINVAL;
goto out;
}
data->lba = offset >> BDRV_SECTOR_BITS;
data->size = buf_len;
n_bytes = buf_len + sizeof(VmdkGrainMarker);
iov = (struct iovec) {
.iov_base = data,
.iov_len = n_bytes,
};
qemu_iovec_init_external(&local_qiov, &iov, 1);
} else {
qemu_iovec_init(&local_qiov, qiov->niov);
qemu_iovec_concat(&local_qiov, qiov, qiov_offset, n_bytes);
}
write_offset = cluster_offset + offset_in_cluster,
ret = bdrv_co_pwritev(extent->file->bs, write_offset, n_bytes,
&local_qiov, 0);
write_end_sector = DIV_ROUND_UP(write_offset + n_bytes, BDRV_SECTOR_SIZE);
if (extent->compressed) {
extent->next_cluster_sector = write_end_sector;
} else {
extent->next_cluster_sector = MAX(extent->next_cluster_sector,
write_end_sector);
}
if (ret < 0) {
goto out;
}
ret = 0;
out:
g_free(data);
if (!extent->compressed) {
qemu_iovec_destroy(&local_qiov);
}
return ret;
}
| 26,495 |
qemu | 5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b | 0 | static int vnc_continue_handshake(struct VncState *vs) {
int ret;
if ((ret = gnutls_handshake(vs->tls_session)) < 0) {
if (!gnutls_error_is_fatal(ret)) {
VNC_DEBUG("Handshake interrupted (blocking)\n");
if (!gnutls_record_get_direction(vs->tls_session))
qemu_set_fd_handler(vs->csock, vnc_handshake_io, NULL, vs);
else
qemu_set_fd_handler(vs->csock, NULL, vnc_handshake_io, vs);
return 0;
}
VNC_DEBUG("Handshake failed %s\n", gnutls_strerror(ret));
vnc_client_error(vs);
return -1;
}
if (vs->vd->x509verify) {
if (vnc_validate_certificate(vs) < 0) {
VNC_DEBUG("Client verification failed\n");
vnc_client_error(vs);
return -1;
} else {
VNC_DEBUG("Client verification passed\n");
}
}
VNC_DEBUG("Handshake done, switching to TLS data mode\n");
vs->wiremode = VNC_WIREMODE_TLS;
qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
return start_auth_vencrypt_subauth(vs);
}
| 26,497 |
qemu | eca1bdf415c454093dfc7eb983cd49287c043967 | 1 | void cpu_reset (CPUMIPSState *env)
{
memset(env, 0, offsetof(CPUMIPSState, breakpoints));
tlb_flush(env, 1);
/* Minimal init */
#if defined(CONFIG_USER_ONLY)
env->hflags = MIPS_HFLAG_UM;
#else
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
come back to the jump. */
env->CP0_ErrorEPC = env->active_tc.PC - 4;
} else {
env->CP0_ErrorEPC = env->active_tc.PC;
env->active_tc.PC = (int32_t)0xBFC00000;
env->CP0_Wired = 0;
/* SMP not implemented */
env->CP0_EBase = 0x80000000;
env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
/* vectored interrupts not implemented, timer on int 7,
no performance counters. */
env->CP0_IntCtl = 0xe0000000;
{
int i;
for (i = 0; i < 7; i++) {
env->CP0_WatchLo[i] = 0;
env->CP0_WatchHi[i] = 0x80000000;
env->CP0_WatchLo[7] = 0;
env->CP0_WatchHi[7] = 0;
/* Count register increments in debug mode, EJTAG version 1 */
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
env->hflags = MIPS_HFLAG_CP0;
#endif
env->exception_index = EXCP_NONE;
cpu_mips_register(env, env->cpu_model); | 26,498 |
qemu | 9877860e7bd1e26ee70ab9bb5ebc34c92bf23bf5 | 1 | static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
char *buf;
int ret;
BDRVVmdkState *s = bs->opaque;
uint32_t magic;
Error *local_err = NULL;
bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file,
false, errp);
if (!bs->file) {
return -EINVAL;
}
buf = vmdk_read_desc(bs->file, 0, errp);
if (!buf) {
return -EINVAL;
}
magic = ldl_be_p(buf);
switch (magic) {
case VMDK3_MAGIC:
case VMDK4_MAGIC:
ret = vmdk_open_sparse(bs, bs->file, flags, buf, options,
errp);
s->desc_offset = 0x200;
break;
default:
ret = vmdk_open_desc_file(bs, flags, buf, options, errp);
break;
}
if (ret) {
goto fail;
}
/* try to open parent images, if exist */
ret = vmdk_parent_open(bs);
if (ret) {
goto fail;
}
s->cid = vmdk_read_cid(bs, 0);
s->parent_cid = vmdk_read_cid(bs, 1);
qemu_co_mutex_init(&s->lock);
/* Disable migration when VMDK images are used */
error_setg(&s->migration_blocker, "The vmdk format used by node '%s' "
"does not support live migration",
bdrv_get_device_or_node_name(bs));
ret = migrate_add_blocker(s->migration_blocker, &local_err);
if (local_err) {
error_propagate(errp, local_err);
error_free(s->migration_blocker);
goto fail;
}
g_free(buf);
return 0;
fail:
g_free(buf);
g_free(s->create_type);
s->create_type = NULL;
vmdk_free_extents(bs);
return ret;
}
| 26,499 |
qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | 1 | static inline void gen_neon_widen(TCGv_i64 dest, TCGv src, int size, int u)
{
if (u) {
switch (size) {
case 0: gen_helper_neon_widen_u8(dest, src); break;
case 1: gen_helper_neon_widen_u16(dest, src); break;
case 2: tcg_gen_extu_i32_i64(dest, src); break;
default: abort();
}
} else {
switch (size) {
case 0: gen_helper_neon_widen_s8(dest, src); break;
case 1: gen_helper_neon_widen_s16(dest, src); break;
case 2: tcg_gen_ext_i32_i64(dest, src); break;
default: abort();
}
}
dead_tmp(src);
}
| 26,500 |
FFmpeg | 1d3a9e63e0dcbcba633d939cdfb79e977259be13 | 1 | static int rv10_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MpegEncContext *s = avctx->priv_data;
int i;
AVFrame *pict = data;
int slice_count;
const uint8_t *slices_hdr = NULL;
av_dlog(avctx, "*****frame %d size=%d\n", avctx->frame_number, buf_size);
/* no supplementary picture */
if (buf_size == 0) {
return 0;
}
if(!avctx->slice_count){
slice_count = (*buf++) + 1;
slices_hdr = buf + 4;
buf += 8 * slice_count;
}else
slice_count = avctx->slice_count;
for(i=0; i<slice_count; i++){
int offset= get_slice_offset(avctx, slices_hdr, i);
int size, size2;
if(i+1 == slice_count)
size= buf_size - offset;
else
size= get_slice_offset(avctx, slices_hdr, i+1) - offset;
if(i+2 >= slice_count)
size2= buf_size - offset;
else
size2= get_slice_offset(avctx, slices_hdr, i+2) - offset;
if(rv10_decode_packet(avctx, buf+offset, size, size2) > 8*size)
i++;
}
if(s->current_picture_ptr != NULL && s->mb_y>=s->mb_height){
ff_er_frame_end(s);
MPV_frame_end(s);
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
*pict= *(AVFrame*)s->current_picture_ptr;
} else if (s->last_picture_ptr != NULL) {
*pict= *(AVFrame*)s->last_picture_ptr;
}
if(s->last_picture_ptr || s->low_delay){
*data_size = sizeof(AVFrame);
ff_print_debug_info(s, pict);
}
s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...)
}
return buf_size;
}
| 26,501 |
FFmpeg | 30327865f388260e49d40affd1b9c9fc2e20ebfe | 1 | static void output_client_manifest(struct VideoFiles *files,
const char *basename, int split)
{
char filename[1000];
FILE *out;
int i, j;
if (split)
snprintf(filename, sizeof(filename), "Manifest");
else
snprintf(filename, sizeof(filename), "%s.ismc", basename);
out = fopen(filename, "w");
if (!out) {
perror(filename);
return;
}
fprintf(out, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
fprintf(out, "<SmoothStreamingMedia MajorVersion=\"2\" MinorVersion=\"0\" "
"Duration=\"%"PRId64 "\">\n", files->duration * 10);
if (files->video_file >= 0) {
struct VideoFile *vf = files->files[files->video_file];
int index = 0;
fprintf(out,
"\t<StreamIndex Type=\"video\" QualityLevels=\"%d\" "
"Chunks=\"%d\" "
"Url=\"QualityLevels({bitrate})/Fragments(video={start time})\">\n",
files->nb_video_files, vf->chunks);
for (i = 0; i < files->nb_files; i++) {
vf = files->files[i];
if (!vf->is_video)
continue;
fprintf(out,
"\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" "
"FourCC=\"%s\" MaxWidth=\"%d\" MaxHeight=\"%d\" "
"CodecPrivateData=\"",
index, vf->bitrate, vf->fourcc, vf->width, vf->height);
for (j = 0; j < vf->codec_private_size; j++)
fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n");
index++;
}
vf = files->files[files->video_file];
for (i = 0; i < vf->chunks; i++)
fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n", i,
vf->offsets[i].duration);
fprintf(out, "\t</StreamIndex>\n");
}
if (files->audio_file >= 0) {
struct VideoFile *vf = files->files[files->audio_file];
int index = 0;
fprintf(out,
"\t<StreamIndex Type=\"audio\" QualityLevels=\"%d\" "
"Chunks=\"%d\" "
"Url=\"QualityLevels({bitrate})/Fragments(audio={start time})\">\n",
files->nb_audio_files, vf->chunks);
for (i = 0; i < files->nb_files; i++) {
vf = files->files[i];
if (!vf->is_audio)
continue;
fprintf(out,
"\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" "
"FourCC=\"%s\" SamplingRate=\"%d\" Channels=\"%d\" "
"BitsPerSample=\"16\" PacketSize=\"%d\" "
"AudioTag=\"%d\" CodecPrivateData=\"",
index, vf->bitrate, vf->fourcc, vf->sample_rate,
vf->channels, vf->blocksize, vf->tag);
for (j = 0; j < vf->codec_private_size; j++)
fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n");
index++;
}
vf = files->files[files->audio_file];
for (i = 0; i < vf->chunks; i++)
fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n",
i, vf->offsets[i].duration);
fprintf(out, "\t</StreamIndex>\n");
}
fprintf(out, "</SmoothStreamingMedia>\n");
fclose(out);
}
| 26,502 |