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1 | static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) { BDRVQcowState *s = bs->opaque; int flags = s->flags; AES_KEY aes_encrypt_key; AES_KEY aes_decrypt_key; uint32_t crypt_method = 0; QDict *options; Error *local_err = NULL; int ret; /* * Backing files are read-only which makes all of their metadata immutable, * that means we don't have to worry about reopening them here. */ if (s->crypt_method) { crypt_method = s->crypt_method; memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key)); memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key)); } qcow2_close(bs); bdrv_invalidate_cache(bs->file, &local_err); if (local_err) { error_propagate(errp, local_err); return; } memset(s, 0, sizeof(BDRVQcowState)); options = qdict_clone_shallow(bs->options); ret = qcow2_open(bs, options, flags, &local_err); QDECREF(options); if (local_err) { error_setg(errp, "Could not reopen qcow2 layer: %s", error_get_pretty(local_err)); error_free(local_err); return; } else if (ret < 0) { error_setg_errno(errp, -ret, "Could not reopen qcow2 layer"); return; } if (crypt_method) { s->crypt_method = crypt_method; memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key)); memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key)); } } | 24,493 |
1 | static void ppc_prep_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL, *envs[MAX_CPUS]; char *filename; nvram_t nvram; m48t59_t *m48t59; int PPC_io_memory; int linux_boot, i, nb_nics1, bios_size; ram_addr_t ram_offset, bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; PCIBus *pci_bus; qemu_irq *i8259; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; sysctrl = qemu_mallocz(sizeof(sysctrl_t)); linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "602"; for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } if (env->flags & POWERPC_FLAG_RTC_CLK) { /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */ cpu_ppc_tb_init(env, 7812500UL); } else { /* Set time-base frequency to 100 Mhz */ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); } qemu_register_reset(&cpu_ppc_reset, env); envs[i] = env; } /* allocate RAM */ ram_offset = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate and load BIOS */ bios_offset = qemu_ram_alloc(BIOS_SIZE); if (bios_name == NULL) bios_name = BIOS_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { bios_size = get_image_size(filename); } else { bios_size = -1; } if (bios_size > 0 && bios_size <= BIOS_SIZE) { target_phys_addr_t bios_addr; bios_size = (bios_size + 0xfff) & ~0xfff; bios_addr = (uint32_t)(-bios_size); cpu_register_physical_memory(bios_addr, bios_size, bios_offset | IO_MEM_ROM); bios_size = load_image_targphys(filename, bios_addr, bios_size); } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PPC PREP bios '%s'\n", bios_name); } if (filename) { qemu_free(filename); } if (env->nip < 0xFFF80000 && bios_size < 0x00100000) { hw_error("PowerPC 601 / 620 / 970 need a 1MB BIOS\n"); } if (linux_boot) { kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; /* For now, OHW cannot boot from the network. */ for (i = 0; boot_device[i] != '\0'; i++) { if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for Mac99 machine\n"); exit(1); } } isa_mem_base = 0xc0000000; if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { hw_error("Only 6xx bus is supported on PREP machine\n"); } i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]); pci_bus = pci_prep_init(i8259); /* Hmm, prep has no pci-isa bridge ??? */ isa_bus_new(NULL); isa_bus_irqs(i8259); // pci_bus = i440fx_init(); /* Register 8 MB of ISA IO space (needed for non-contiguous map) */ PPC_io_memory = cpu_register_io_memory(PPC_prep_io_read, PPC_prep_io_write, sysctrl); cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory); /* init basic PC hardware */ pci_vga_init(pci_bus, 0, 0); // openpic = openpic_init(0x00000000, 0xF0000000, 1); // pit = pit_init(0x40, i8259[0]); rtc_init(2000); if (serial_hds[0]) serial_isa_init(0, serial_hds[0]); nb_nics1 = nb_nics; if (nb_nics1 > NE2000_NB_MAX) nb_nics1 = NE2000_NB_MAX; for(i = 0; i < nb_nics1; i++) { if (nd_table[i].model == NULL) { nd_table[i].model = "ne2k_isa"; } if (strcmp(nd_table[i].model, "ne2k_isa") == 0) { isa_ne2000_init(ne2000_io[i], ne2000_irq[i], &nd_table[i]); } else { pci_nic_init(&nd_table[i], "ne2k_pci", NULL); } } if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { fprintf(stderr, "qemu: too many IDE bus\n"); exit(1); } for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); } for(i = 0; i < MAX_IDE_BUS; i++) { isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], hd[2 * i], hd[2 * i + 1]); } isa_create_simple("i8042"); DMA_init(1); // SB16_init(); for(i = 0; i < MAX_FD; i++) { fd[i] = drive_get(IF_FLOPPY, 0, i); } fdctrl_init_isa(fd); /* Register speaker port */ register_ioport_read(0x61, 1, 1, speaker_ioport_read, NULL); register_ioport_write(0x61, 1, 1, speaker_ioport_write, NULL); /* Register fake IO ports for PREP */ sysctrl->reset_irq = first_cpu->irq_inputs[PPC6xx_INPUT_HRESET]; register_ioport_read(0x398, 2, 1, &PREP_io_read, sysctrl); register_ioport_write(0x398, 2, 1, &PREP_io_write, sysctrl); /* System control ports */ register_ioport_read(0x0092, 0x01, 1, &PREP_io_800_readb, sysctrl); register_ioport_write(0x0092, 0x01, 1, &PREP_io_800_writeb, sysctrl); register_ioport_read(0x0800, 0x52, 1, &PREP_io_800_readb, sysctrl); register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl); /* PCI intack location */ PPC_io_memory = cpu_register_io_memory(PPC_intack_read, PPC_intack_write, NULL); cpu_register_physical_memory(0xBFFFFFF0, 0x4, PPC_io_memory); /* PowerPC control and status register group */ #if 0 PPC_io_memory = cpu_register_io_memory(PPC_XCSR_read, PPC_XCSR_write, NULL); cpu_register_physical_memory(0xFEFF0000, 0x1000, PPC_io_memory); #endif if (usb_enabled) { usb_ohci_init_pci(pci_bus, -1); } m48t59 = m48t59_init(i8259[8], 0, 0x0074, NVRAM_SIZE, 59); if (m48t59 == NULL) return; sysctrl->nvram = m48t59; /* Initialise NVRAM */ nvram.opaque = m48t59; nvram.read_fn = &m48t59_read; nvram.write_fn = &m48t59_write; PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, ppc_boot_device, kernel_base, kernel_size, kernel_cmdline, initrd_base, initrd_size, /* XXX: need an option to load a NVRAM image */ 0, graphic_width, graphic_height, graphic_depth); /* Special port to get debug messages from Open-Firmware */ register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL); } | 24,494 |
1 | static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ MpegEncContext * const s = &h->s; int i, j; int current_ref_assigned=0; Picture *pic; if((s->avctx->debug&FF_DEBUG_MMCO) && mmco_count==0) av_log(h->s.avctx, AV_LOG_DEBUG, "no mmco here\n"); for(i=0; i<mmco_count; i++){ int structure, frame_num, unref_pic; if(s->avctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode, h->mmco[i].short_pic_num, h->mmco[i].long_arg); switch(mmco[i].opcode){ case MMCO_SHORT2UNUSED: if(s->avctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: unref short %d count %d\n", h->mmco[i].short_pic_num, h->short_ref_count); frame_num = pic_num_extract(h, mmco[i].short_pic_num, &structure); pic = find_short(h, frame_num, &j); if (pic) { if (unreference_pic(h, pic, structure ^ PICT_FRAME)) remove_short_at_index(h, j); } else if(s->avctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: unref short failure\n"); case MMCO_SHORT2LONG: if (FIELD_PICTURE && mmco[i].long_arg < h->long_ref_count && h->long_ref[mmco[i].long_arg]->frame_num == mmco[i].short_pic_num / 2) { /* do nothing, we've already moved this field pair. */ int frame_num = mmco[i].short_pic_num >> FIELD_PICTURE; pic= remove_long(h, mmco[i].long_arg); if(pic) unreference_pic(h, pic, 0); h->long_ref[ mmco[i].long_arg ]= remove_short(h, frame_num); if (h->long_ref[ mmco[i].long_arg ]){ h->long_ref[ mmco[i].long_arg ]->long_ref=1; h->long_ref_count++; case MMCO_LONG2UNUSED: j = pic_num_extract(h, mmco[i].long_arg, &structure); pic = h->long_ref[j]; if (pic) { if (unreference_pic(h, pic, structure ^ PICT_FRAME)) remove_long_at_index(h, j); } else if(s->avctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: unref long failure\n"); case MMCO_LONG: unref_pic = 1; if (FIELD_PICTURE && !s->first_field) { if (h->long_ref[mmco[i].long_arg] == s->current_picture_ptr) { /* Just mark second field as referenced */ unref_pic = 0; } else if (s->current_picture_ptr->reference) { /* First field in pair is in short term list or * at a different long term index. * This is not allowed; see 7.4.3, notes 2 and 3. * Report the problem and keep the pair where it is, * and mark this field valid. "illegal long term reference assignment for second " "field in complementary field pair (first field is " "short term or has non-matching long index)\n"); unref_pic = 0; if (unref_pic) { pic= remove_long(h, mmco[i].long_arg); if(pic) unreference_pic(h, pic, 0); h->long_ref[ mmco[i].long_arg ]= s->current_picture_ptr; h->long_ref[ mmco[i].long_arg ]->long_ref=1; h->long_ref_count++; s->current_picture_ptr->reference |= s->picture_structure; current_ref_assigned=1; case MMCO_SET_MAX_LONG: assert(mmco[i].long_arg <= 16); // just remove the long term which index is greater than new max for(j = mmco[i].long_arg; j<16; j++){ pic = remove_long(h, j); if (pic) unreference_pic(h, pic, 0); case MMCO_RESET: while(h->short_ref_count){ pic= remove_short(h, h->short_ref[0]->frame_num); if(pic) unreference_pic(h, pic, 0); for(j = 0; j < 16; j++) { pic= remove_long(h, j); if(pic) unreference_pic(h, pic, 0); default: assert(0); if (!current_ref_assigned && FIELD_PICTURE && !s->first_field && s->current_picture_ptr->reference) { /* Second field of complementary field pair; the first field of * which is already referenced. If short referenced, it * should be first entry in short_ref. If not, it must exist * in long_ref; trying to put it on the short list here is an * error in the encoded bit stream (ref: 7.4.3, NOTE 2 and 3). if (h->short_ref_count && h->short_ref[0] == s->current_picture_ptr) { /* Just mark the second field valid */ s->current_picture_ptr->reference = PICT_FRAME; } else if (s->current_picture_ptr->long_ref) { av_log(h->s.avctx, AV_LOG_ERROR, "illegal short term reference " "assignment for second field " "in complementary field pair " "(first field is long term)\n"); /* * First field in reference, but not in any sensible place on our * reference lists. This shouldn't happen unless reference * handling somewhere else is wrong. assert(0); current_ref_assigned = 1; if(!current_ref_assigned){ pic= remove_short(h, s->current_picture_ptr->frame_num); if(pic){ unreference_pic(h, pic, 0); av_log(h->s.avctx, AV_LOG_ERROR, "illegal short term buffer state detected\n"); if(h->short_ref_count) memmove(&h->short_ref[1], &h->short_ref[0], h->short_ref_count*sizeof(Picture*)); h->short_ref[0]= s->current_picture_ptr; h->short_ref[0]->long_ref=0; h->short_ref_count++; s->current_picture_ptr->reference |= s->picture_structure; print_short_term(h); print_long_term(h); return 0; | 24,495 |
0 | static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *samplesref) { AVFilterContext *ctx = inlink->dst; ShowInfoContext *showinfo = ctx->priv; uint32_t plane_checksum[8] = {0}, checksum = 0; char chlayout_str[128]; int plane; for (plane = 0; samplesref->data[plane] && plane < 8; plane++) { uint8_t *data = samplesref->data[plane]; int linesize = samplesref->linesize[plane]; plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize); checksum = av_adler32_update(checksum, data, linesize); } av_get_channel_layout_string(chlayout_str, sizeof(chlayout_str), -1, samplesref->audio->channel_layout); av_log(ctx, AV_LOG_INFO, "n:%d pts:%"PRId64" pts_time:%f pos:%"PRId64" " "fmt:%s chlayout:%s nb_samples:%d rate:%d planar:%d " "checksum:%u plane_checksum[%u %u %u %u %u %u %u %u]\n", showinfo->frame, samplesref->pts, samplesref->pts * av_q2d(inlink->time_base), samplesref->pos, av_get_sample_fmt_name(samplesref->format), chlayout_str, samplesref->audio->nb_samples, samplesref->audio->sample_rate, samplesref->audio->planar, checksum, plane_checksum[0], plane_checksum[1], plane_checksum[2], plane_checksum[3], plane_checksum[4], plane_checksum[5], plane_checksum[6], plane_checksum[7]); showinfo->frame++; avfilter_filter_samples(inlink->dst->outputs[0], samplesref); } | 24,496 |
0 | static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; int hrd_buffer_size; int hrd_initial_buffer_fullness; if (avctx->rc_buffer_size) hrd_buffer_size = avctx->rc_buffer_size; else hrd_buffer_size = avctx->bit_rate; if (avctx->rc_initial_buffer_occupancy) hrd_initial_buffer_fullness = avctx->rc_initial_buffer_occupancy; else hrd_initial_buffer_fullness = hrd_buffer_size * 3 / 4; ctx->rc_params.misc.type = VAEncMiscParameterTypeRateControl; ctx->rc_params.rc = (VAEncMiscParameterRateControl) { .bits_per_second = avctx->bit_rate, .target_percentage = 66, .window_size = 1000, .initial_qp = (avctx->qmax >= 0 ? avctx->qmax : 40), .min_qp = (avctx->qmin >= 0 ? avctx->qmin : 18), .basic_unit_size = 0, }; ctx->global_params[ctx->nb_global_params] = &ctx->rc_params.misc; ctx->global_params_size[ctx->nb_global_params++] = sizeof(ctx->rc_params); ctx->hrd_params.misc.type = VAEncMiscParameterTypeHRD; ctx->hrd_params.hrd = (VAEncMiscParameterHRD) { .initial_buffer_fullness = hrd_initial_buffer_fullness, .buffer_size = hrd_buffer_size, }; ctx->global_params[ctx->nb_global_params] = &ctx->hrd_params.misc; ctx->global_params_size[ctx->nb_global_params++] = sizeof(ctx->hrd_params); return 0; } | 24,497 |
0 | static void glib_pollfds_poll(void) { GMainContext *context = g_main_context_default(); GPollFD *pfds = &g_array_index(gpollfds, GPollFD, glib_pollfds_idx); if (g_main_context_check(context, max_priority, pfds, glib_n_poll_fds)) { g_main_context_dispatch(context); } } | 24,498 |
0 | static int parse_drive(DeviceState *dev, const char *str, void **ptr) { BlockDriverState *bs; bs = bdrv_find(str); if (bs == NULL) { return -ENOENT; } if (bdrv_attach_dev(bs, dev) < 0) { return -EEXIST; } *ptr = bs; return 0; } | 24,499 |
0 | static void hda_audio_exit(HDACodecDevice *hda) { HDAAudioState *a = HDA_AUDIO(hda); HDAAudioStream *st; int i; dprint(a, 1, "%s\n", __FUNCTION__); for (i = 0; i < ARRAY_SIZE(a->st); i++) { st = a->st + i; if (st->node == NULL) { continue; } if (st->output) { AUD_close_out(&a->card, st->voice.out); } else { AUD_close_in(&a->card, st->voice.in); } } AUD_remove_card(&a->card); } | 24,500 |
0 | static void curl_block_init(void) { bdrv_register(&bdrv_http); bdrv_register(&bdrv_https); bdrv_register(&bdrv_ftp); bdrv_register(&bdrv_ftps); bdrv_register(&bdrv_tftp); } | 24,503 |
0 | static always_inline void gen_fcmov (void *func, int ra, int rb, int rc) { int l1; TCGv tmp; if (unlikely(rc == 31)) return; l1 = gen_new_label(); tmp = tcg_temp_new(TCG_TYPE_I64); if (ra != 31) { tmp = tcg_temp_new(TCG_TYPE_I64); tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]); } else { tmp = tcg_const_i64(0); tcg_gen_helper_1_1(func, tmp, tmp); } tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1); if (rb != 31) tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]); else tcg_gen_movi_i64(cpu_fir[rc], 0); gen_set_label(l1); } | 24,504 |
0 | static inline void gen_outs(DisasContext *s, int ot) { gen_string_movl_A0_ESI(s); gen_op_ld_T0_A0(ot + s->mem_index); gen_op_mov_TN_reg(OT_WORD, 1, R_EDX); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]); tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[0]); tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2_i32, cpu_tmp3_i32); gen_op_movl_T0_Dshift[ot](); #ifdef TARGET_X86_64 if (s->aflag == 2) { gen_op_addq_ESI_T0(); } else #endif if (s->aflag) { gen_op_addl_ESI_T0(); } else { gen_op_addw_ESI_T0(); } } | 24,505 |
0 | static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status) { VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent); vscsi_req *req = sreq->hba_private; int32_t res_in = 0, res_out = 0; dprintf("VSCSI: SCSI cmd complete, r=0x%x tag=0x%x status=0x%x, req=%p\n", reason, sreq->tag, status, req); if (req == NULL) { fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag); return; } if (status == CHECK_CONDITION) { req->senselen = scsi_req_get_sense(req->sreq, req->sense, sizeof(req->sense)); status = 0; dprintf("VSCSI: Sense data, %d bytes:\n", len); dprintf(" %02x %02x %02x %02x %02x %02x %02x %02x\n", req->sense[0], req->sense[1], req->sense[2], req->sense[3], req->sense[4], req->sense[5], req->sense[6], req->sense[7]); dprintf(" %02x %02x %02x %02x %02x %02x %02x %02x\n", req->sense[8], req->sense[9], req->sense[10], req->sense[11], req->sense[12], req->sense[13], req->sense[14], req->sense[15]); } dprintf("VSCSI: Command complete err=%d\n", status); if (status == 0) { /* We handle overflows, not underflows for normal commands, * but hopefully nobody cares */ if (req->writing) { res_out = req->data_len; } else { res_in = req->data_len; } } vscsi_send_rsp(s, req, status, res_in, res_out); vscsi_put_req(req); } | 24,507 |
0 | static void virtio_blk_flush_complete(void *opaque, int ret) { VirtIOBlockReq *req = opaque; if (ret) { if (virtio_blk_handle_rw_error(req, -ret, 0)) { return; } } virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); block_acct_done(bdrv_get_stats(req->dev->bs), &req->acct); virtio_blk_free_request(req); } | 24,509 |
0 | void ppc_hw_interrupt (CPUState *env) { env->exception_index = -1; } | 24,510 |
0 | void qmp_ringbuf_write(const char *device, const char *data, bool has_format, enum DataFormat format, Error **errp) { CharDriverState *chr; const uint8_t *write_data; int ret; gsize write_count; chr = qemu_chr_find(device); if (!chr) { error_setg(errp, "Device '%s' not found", device); return; } if (!chr_is_ringbuf(chr)) { error_setg(errp,"%s is not a ringbuf device", device); return; } if (has_format && (format == DATA_FORMAT_BASE64)) { write_data = g_base64_decode(data, &write_count); } else { write_data = (uint8_t *)data; write_count = strlen(data); } ret = ringbuf_chr_write(chr, write_data, write_count); if (write_data != (uint8_t *)data) { g_free((void *)write_data); } if (ret < 0) { error_setg(errp, "Failed to write to device %s", device); return; } } | 24,512 |
0 | int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data) { MigrationState *s = migrate_get_current(); const char *p; int detach = qdict_get_try_bool(qdict, "detach", 0); int blk = qdict_get_try_bool(qdict, "blk", 0); int inc = qdict_get_try_bool(qdict, "inc", 0); const char *uri = qdict_get_str(qdict, "uri"); int ret; if (s->state == MIG_STATE_ACTIVE) { monitor_printf(mon, "migration already in progress\n"); return -1; } if (qemu_savevm_state_blocked(mon)) { return -1; } if (migration_blockers) { Error *err = migration_blockers->data; qerror_report_err(err); return -1; } s = migrate_init(mon, detach, blk, inc); if (strstart(uri, "tcp:", &p)) { ret = tcp_start_outgoing_migration(s, p); #if !defined(WIN32) } else if (strstart(uri, "exec:", &p)) { ret = exec_start_outgoing_migration(s, p); } else if (strstart(uri, "unix:", &p)) { ret = unix_start_outgoing_migration(s, p); } else if (strstart(uri, "fd:", &p)) { ret = fd_start_outgoing_migration(s, p); #endif } else { monitor_printf(mon, "unknown migration protocol: %s\n", uri); ret = -EINVAL; } if (ret < 0) { monitor_printf(mon, "migration failed: %s\n", strerror(-ret)); return ret; } if (detach) { s->mon = NULL; } notifier_list_notify(&migration_state_notifiers, s); return 0; } | 24,513 |
0 | void *laio_init(void) { struct qemu_laio_state *s; s = qemu_mallocz(sizeof(*s)); QLIST_INIT(&s->completed_reqs); s->efd = eventfd(0, 0); if (s->efd == -1) goto out_free_state; fcntl(s->efd, F_SETFL, O_NONBLOCK); if (io_setup(MAX_EVENTS, &s->ctx) != 0) goto out_close_efd; qemu_aio_set_fd_handler(s->efd, qemu_laio_completion_cb, NULL, qemu_laio_flush_cb, qemu_laio_process_requests, s); return s; out_close_efd: close(s->efd); out_free_state: qemu_free(s); return NULL; } | 24,515 |
0 | static TileExcp decode_x1(DisasContext *dc, tilegx_bundle_bits bundle) { unsigned opc = get_Opcode_X1(bundle); unsigned dest = get_Dest_X1(bundle); unsigned srca = get_SrcA_X1(bundle); unsigned ext, srcb; int imm; switch (opc) { case RRR_0_OPCODE_X1: ext = get_RRROpcodeExtension_X1(bundle); srcb = get_SrcB_X1(bundle); switch (ext) { case UNARY_RRR_0_OPCODE_X1: ext = get_UnaryOpcodeExtension_X1(bundle); return gen_rr_opcode(dc, OE(opc, ext, X1), dest, srca); case ST1_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "st1"); case ST2_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "st2"); case ST4_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "st4"); case STNT1_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "stnt1"); case STNT2_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "stnt2"); case STNT4_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "stnt4"); case STNT_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "stnt"); case ST_RRR_0_OPCODE_X1: return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "st"); } return gen_rrr_opcode(dc, OE(opc, ext, X1), dest, srca, srcb); case SHIFT_OPCODE_X1: ext = get_ShiftOpcodeExtension_X1(bundle); imm = get_ShAmt_X1(bundle); return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm); case IMM8_OPCODE_X1: ext = get_Imm8OpcodeExtension_X1(bundle); imm = (int8_t)get_Dest_Imm8_X1(bundle); srcb = get_SrcB_X1(bundle); switch (ext) { case ST1_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "st1_add"); case ST2_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "st2_add"); case ST4_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "st4_add"); case STNT1_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "stnt1_add"); case STNT2_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "stnt2_add"); case STNT4_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "stnt4_add"); case STNT_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "stnt_add"); case ST_ADD_IMM8_OPCODE_X1: return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "st_add"); case MFSPR_IMM8_OPCODE_X1: return gen_mfspr_x1(dc, dest, get_MF_Imm14_X1(bundle)); case MTSPR_IMM8_OPCODE_X1: return gen_mtspr_x1(dc, get_MT_Imm14_X1(bundle), srca); } imm = (int8_t)get_Imm8_X1(bundle); return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm); case BRANCH_OPCODE_X1: ext = get_BrType_X1(bundle); imm = sextract32(get_BrOff_X1(bundle), 0, 17); return gen_branch_opcode_x1(dc, ext, srca, imm); case JUMP_OPCODE_X1: ext = get_JumpOpcodeExtension_X1(bundle); imm = sextract32(get_JumpOff_X1(bundle), 0, 27); return gen_jump_opcode_x1(dc, ext, imm); case ADDLI_OPCODE_X1: case SHL16INSLI_OPCODE_X1: case ADDXLI_OPCODE_X1: imm = (int16_t)get_Imm16_X1(bundle); return gen_rri_opcode(dc, OE(opc, 0, X1), dest, srca, imm); default: return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; } } | 24,516 |
0 | static void compute_pkt_fields(AVFormatContext *s, AVStream *st, AVCodecParserContext *pc, AVPacket *pkt) { int num, den, presentation_delayed; /* handle wrapping */ if(st->cur_dts != AV_NOPTS_VALUE){ if(pkt->pts != AV_NOPTS_VALUE) pkt->pts= lsb2full(pkt->pts, st->cur_dts, st->pts_wrap_bits); if(pkt->dts != AV_NOPTS_VALUE) pkt->dts= lsb2full(pkt->dts, st->cur_dts, st->pts_wrap_bits); } if (pkt->duration == 0) { compute_frame_duration(&num, &den, s, st, pc, pkt); if (den && num) { pkt->duration = av_rescale(1, num * (int64_t)st->time_base.den, den * (int64_t)st->time_base.num); } } /* do we have a video B frame ? */ presentation_delayed = 0; if (st->codec.codec_type == CODEC_TYPE_VIDEO) { /* XXX: need has_b_frame, but cannot get it if the codec is not initialized */ if ((st->codec.codec_id == CODEC_ID_MPEG1VIDEO || st->codec.codec_id == CODEC_ID_MPEG2VIDEO || st->codec.codec_id == CODEC_ID_MPEG4 || st->codec.codec_id == CODEC_ID_H264) && pc && pc->pict_type != FF_B_TYPE) presentation_delayed = 1; /* this may be redundant, but it shouldnt hurt */ if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts > pkt->dts) presentation_delayed = 1; } if(st->cur_dts == AV_NOPTS_VALUE){ if(presentation_delayed) st->cur_dts = -pkt->duration; else st->cur_dts = 0; } // av_log(NULL, AV_LOG_DEBUG, "IN delayed:%d pts:%lld, dts:%lld cur_dts:%lld\n", presentation_delayed, pkt->pts, pkt->dts, st->cur_dts); /* interpolate PTS and DTS if they are not present */ if (presentation_delayed) { /* DTS = decompression time stamp */ /* PTS = presentation time stamp */ if (pkt->dts == AV_NOPTS_VALUE) { /* if we know the last pts, use it */ if(st->last_IP_pts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts = st->last_IP_pts; else pkt->dts = st->cur_dts; } else { st->cur_dts = pkt->dts; } /* this is tricky: the dts must be incremented by the duration of the frame we are displaying, i.e. the last I or P frame */ if (st->last_IP_duration == 0) st->cur_dts += pkt->duration; else st->cur_dts += st->last_IP_duration; st->last_IP_duration = pkt->duration; st->last_IP_pts= pkt->pts; /* cannot compute PTS if not present (we can compute it only by knowing the futur */ } else { /* presentation is not delayed : PTS and DTS are the same */ if (pkt->pts == AV_NOPTS_VALUE) { if (pkt->dts == AV_NOPTS_VALUE) { pkt->pts = st->cur_dts; pkt->dts = st->cur_dts; } else { st->cur_dts = pkt->dts; pkt->pts = pkt->dts; } } else { st->cur_dts = pkt->pts; pkt->dts = pkt->pts; } st->cur_dts += pkt->duration; } // av_log(NULL, AV_LOG_DEBUG, "OUTdelayed:%d pts:%lld, dts:%lld cur_dts:%lld\n", presentation_delayed, pkt->pts, pkt->dts, st->cur_dts); /* update flags */ if (pc) { pkt->flags = 0; /* key frame computation */ switch(st->codec.codec_type) { case CODEC_TYPE_VIDEO: if (pc->pict_type == FF_I_TYPE) pkt->flags |= PKT_FLAG_KEY; break; case CODEC_TYPE_AUDIO: pkt->flags |= PKT_FLAG_KEY; break; default: break; } } /* convert the packet time stamp units */ if(pkt->pts != AV_NOPTS_VALUE) pkt->pts = av_rescale(pkt->pts, AV_TIME_BASE * (int64_t)st->time_base.num, st->time_base.den); if(pkt->dts != AV_NOPTS_VALUE) pkt->dts = av_rescale(pkt->dts, AV_TIME_BASE * (int64_t)st->time_base.num, st->time_base.den); /* duration field */ pkt->duration = av_rescale(pkt->duration, AV_TIME_BASE * (int64_t)st->time_base.num, st->time_base.den); } | 24,517 |
0 | static int ffm_read_packet(AVFormatContext *s, AVPacket *pkt) { int size; FFMContext *ffm = s->priv_data; int duration, ret; switch(ffm->read_state) { case READ_HEADER: if ((ret = ffm_is_avail_data(s, FRAME_HEADER_SIZE+4)) < 0) return ret; av_dlog(s, "pos=%08"PRIx64" spos=%"PRIx64", write_index=%"PRIx64" size=%"PRIx64"\n", avio_tell(s->pb), s->pb->pos, ffm->write_index, ffm->file_size); if (ffm_read_data(s, ffm->header, FRAME_HEADER_SIZE, 1) != FRAME_HEADER_SIZE) return -1; if (ffm->header[1] & FLAG_DTS) if (ffm_read_data(s, ffm->header+16, 4, 1) != 4) return -1; ffm->read_state = READ_DATA; /* fall thru */ case READ_DATA: size = AV_RB24(ffm->header + 2); if ((ret = ffm_is_avail_data(s, size)) < 0) return ret; duration = AV_RB24(ffm->header + 5); av_new_packet(pkt, size); pkt->stream_index = ffm->header[0]; if ((unsigned)pkt->stream_index >= s->nb_streams) { av_log(s, AV_LOG_ERROR, "invalid stream index %d\n", pkt->stream_index); av_free_packet(pkt); ffm->read_state = READ_HEADER; return -1; } pkt->pos = avio_tell(s->pb); if (ffm->header[1] & FLAG_KEY_FRAME) pkt->flags |= AV_PKT_FLAG_KEY; ffm->read_state = READ_HEADER; if (ffm_read_data(s, pkt->data, size, 0) != size) { /* bad case: desynchronized packet. we cancel all the packet loading */ av_free_packet(pkt); return -1; } pkt->pts = AV_RB64(ffm->header+8); if (ffm->header[1] & FLAG_DTS) pkt->dts = pkt->pts - AV_RB32(ffm->header+16); else pkt->dts = pkt->pts; pkt->duration = duration; break; } return 0; } | 24,518 |
0 | static int vda_h264_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) { VDAContext *vda = avctx->internal->hwaccel_priv_data; struct vda_context *vda_ctx = avctx->hwaccel_context; if (!vda_ctx->decoder) return -1; vda->bitstream_size = 0; return 0; } | 24,519 |
0 | static void colored_fputs(int level, int tint, const char *str) { if (!*str) return; if (use_color < 0) check_color_terminal(); #if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE if (use_color && level != AV_LOG_INFO/8) SetConsoleTextAttribute(con, background | color[level]); fputs(str, stderr); if (use_color && level != AV_LOG_INFO/8) SetConsoleTextAttribute(con, attr_orig); #else if (use_color == 1 && level != AV_LOG_INFO/8) { fprintf(stderr, "\033[%d;3%dm%s\033[0m", (color[level] >> 4) & 15, color[level] & 15, str); } else if (tint && use_color == 256) { fprintf(stderr, "\033[48;5;%dm\033[38;5;%dm%s\033[0m", (color[level] >> 16) & 0xff, tint, str); } else if (use_color == 256 && level != AV_LOG_INFO/8) { fprintf(stderr, "\033[48;5;%dm\033[38;5;%dm%s\033[0m", (color[level] >> 16) & 0xff, (color[level] >> 8) & 0xff, str); } else fputs(str, stderr); #endif } | 24,520 |
0 | static int aasc_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; AascContext *s = avctx->priv_data; int compr, i, stride, ret; s->frame.reference = 1; s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); return ret; } compr = AV_RL32(buf); buf += 4; buf_size -= 4; switch (compr) { case 0: stride = (avctx->width * 3 + 3) & ~3; for (i = avctx->height - 1; i >= 0; i--) { memcpy(s->frame.data[0] + i * s->frame.linesize[0], buf, avctx->width * 3); buf += stride; } break; case 1: bytestream2_init(&s->gb, buf - 4, buf_size + 4); ff_msrle_decode(avctx, (AVPicture*)&s->frame, 8, &s->gb); break; default: av_log(avctx, AV_LOG_ERROR, "Unknown compression type %d\n", compr); return AVERROR_INVALIDDATA; } *got_frame = 1; *(AVFrame*)data = s->frame; /* report that the buffer was completely consumed */ return buf_size; } | 24,521 |
1 | static int rv10_decode_packet(AVCodecContext *avctx, uint8_t *buf, int buf_size) { MpegEncContext *s = avctx->priv_data; int i, mb_count, mb_pos, left; init_get_bits(&s->gb, buf, buf_size*8); #if 0 for(i=0; i<buf_size*8 && i<200; i++) printf("%d", get_bits1(&s->gb)); printf("\n"); return 0; #endif if(s->codec_id ==CODEC_ID_RV10) mb_count = rv10_decode_picture_header(s); else mb_count = rv20_decode_picture_header(s); if (mb_count < 0) { av_log(s->avctx, AV_LOG_ERROR, "HEADER ERROR\n"); return -1; } if (s->mb_x >= s->mb_width || s->mb_y >= s->mb_height) { av_log(s->avctx, AV_LOG_ERROR, "POS ERROR %d %d\n", s->mb_x, s->mb_y); return -1; } mb_pos = s->mb_y * s->mb_width + s->mb_x; left = s->mb_width * s->mb_height - mb_pos; if (mb_count > left) { av_log(s->avctx, AV_LOG_ERROR, "COUNT ERROR\n"); return -1; } //if(s->pict_type == P_TYPE) return 0; if (s->mb_x == 0 && s->mb_y == 0) { if(MPV_frame_start(s, avctx) < 0) return -1; } #ifdef DEBUG printf("qscale=%d\n", s->qscale); #endif /* default quantization values */ if(s->codec_id== CODEC_ID_RV10){ if(s->mb_y==0) s->first_slice_line=1; }else{ s->first_slice_line=1; s->resync_mb_x= s->mb_x; s->resync_mb_y= s->mb_y; } if(s->h263_aic){ s->y_dc_scale_table= s->c_dc_scale_table= ff_aic_dc_scale_table; }else{ s->y_dc_scale_table= s->c_dc_scale_table= ff_mpeg1_dc_scale_table; } if(s->modified_quant) s->chroma_qscale_table= ff_h263_chroma_qscale_table; ff_set_qscale(s, s->qscale); s->rv10_first_dc_coded[0] = 0; s->rv10_first_dc_coded[1] = 0; s->rv10_first_dc_coded[2] = 0; s->block_wrap[0]= s->block_wrap[1]= s->block_wrap[2]= s->block_wrap[3]= s->mb_width*2 + 2; s->block_wrap[4]= s->block_wrap[5]= s->mb_width + 2; ff_init_block_index(s); /* decode each macroblock */ for(i=0;i<mb_count;i++) { int ret; ff_update_block_index(s); #ifdef DEBUG printf("**mb x=%d y=%d\n", s->mb_x, s->mb_y); #endif s->dsp.clear_blocks(s->block[0]); s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; ret=ff_h263_decode_mb(s, s->block); if (ret == SLICE_ERROR) { av_log(s->avctx, AV_LOG_ERROR, "ERROR at MB %d %d\n", s->mb_x, s->mb_y); return -1; } ff_h263_update_motion_val(s); MPV_decode_mb(s, s->block); if(s->loop_filter) ff_h263_loop_filter(s); if (++s->mb_x == s->mb_width) { s->mb_x = 0; s->mb_y++; ff_init_block_index(s); } if(s->mb_x == s->resync_mb_x) s->first_slice_line=0; if(ret == SLICE_END) break; } return buf_size; } | 24,522 |
1 | static bool memory_region_dispatch_write(MemoryRegion *mr, hwaddr addr, uint64_t data, unsigned size) { if (!memory_region_access_valid(mr, addr, size, true)) { unassigned_mem_write(mr, addr, data, size); return true; } adjust_endianness(mr, &data, size); if (mr->ops->write) { access_with_adjusted_size(addr, &data, size, mr->ops->impl.min_access_size, mr->ops->impl.max_access_size, memory_region_write_accessor, mr); } else { access_with_adjusted_size(addr, &data, size, 1, 4, memory_region_oldmmio_write_accessor, mr); } return false; } | 24,523 |
1 | static void complete_pdu(V9fsState *s, V9fsPDU *pdu, ssize_t len) { int8_t id = pdu->id + 1; /* Response */ if (len < 0) { int err = -len; len = 7; if (s->proto_version != V9FS_PROTO_2000L) { V9fsString str; str.data = strerror(err); str.size = strlen(str.data); len += pdu_marshal(pdu, len, "s", &str); id = P9_RERROR; } len += pdu_marshal(pdu, len, "d", err); if (s->proto_version == V9FS_PROTO_2000L) { id = P9_RLERROR; } } /* fill out the header */ pdu_marshal(pdu, 0, "dbw", (int32_t)len, id, pdu->tag); /* keep these in sync */ pdu->size = len; pdu->id = id; /* push onto queue and notify */ virtqueue_push(s->vq, &pdu->elem, len); /* FIXME: we should batch these completions */ virtio_notify(&s->vdev, s->vq); /* Now wakeup anybody waiting in flush for this request */ qemu_co_queue_next(&pdu->complete); free_pdu(s, pdu); } | 24,525 |
1 | static void gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr) { static void (* const rsr_handler[256])(DisasContext *dc, TCGv_i32 d, uint32_t sr) = { [CCOUNT] = gen_rsr_ccount, [PTEVADDR] = gen_rsr_ptevaddr, }; if (sregnames[sr]) { if (rsr_handler[sr]) { rsr_handler[sr](dc, d, sr); } else { tcg_gen_mov_i32(d, cpu_SR[sr]); } } else { qemu_log("RSR %d not implemented, ", sr); } } | 24,526 |
1 | static inline uint64_t cksm_overflow(uint64_t cksm) { if (cksm > 0xffffffffULL) { cksm &= 0xffffffffULL; cksm++; } return cksm; } | 24,527 |
1 | int tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp) { s->get_error = socket_errno; s->write = socket_write; s->close = tcp_close; s->fd = inet_connect(host_port, false, NULL, errp); if (!error_is_set(errp)) { migrate_fd_connect(s); } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_IN_PROGRESS)) { DPRINTF("connect in progress\n"); qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s); } else if (error_is_type(*errp, QERR_SOCKET_CREATE_FAILED)) { DPRINTF("connect failed\n"); return -1; } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_FAILED)) { DPRINTF("connect failed\n"); migrate_fd_error(s); return -1; } else { DPRINTF("unknown error\n"); return -1; } return 0; } | 24,528 |
1 | static int asf_read_simple_index(AVFormatContext *s, const GUIDParseTable *g) { ASFContext *asf = s->priv_data; AVIOContext *pb = s->pb; AVStream *st = NULL; uint64_t interval; // index entry time interval in 100 ns units, usually it's 1s uint32_t pkt_num, nb_entries; int32_t prev_pkt_num = -1; int i, ret; uint64_t size = avio_rl64(pb); // simple index objects should be ordered by stream number, this loop tries to find // the first not indexed video stream for (i = 0; i < asf->nb_streams; i++) { if ((asf->asf_st[i]->type == AVMEDIA_TYPE_VIDEO) && !asf->asf_st[i]->indexed) { asf->asf_st[i]->indexed = 1; st = s->streams[asf->asf_st[i]->index]; break; } } if (!st) { avio_skip(pb, size - 24); // if there's no video stream, skip index object return 0; } avio_skip(pb, 16); // skip File ID interval = avio_rl64(pb); avio_skip(pb, 4); nb_entries = avio_rl32(pb); for (i = 0; i < nb_entries; i++) { pkt_num = avio_rl32(pb); ret = avio_skip(pb, 2); if (ret < 0) { av_log(s, AV_LOG_ERROR, "Skipping failed in asf_read_simple_index.\n"); return ret; } if (prev_pkt_num != pkt_num) { av_add_index_entry(st, asf->first_packet_offset + asf->packet_size * pkt_num, av_rescale(interval, i, 10000), asf->packet_size, 0, AVINDEX_KEYFRAME); prev_pkt_num = pkt_num; } } asf->is_simple_index = 1; align_position(pb, asf->offset, size); return 0; } | 24,529 |
1 | static void ehci_advance_async_state(EHCIState *ehci) { const int async = 1; switch(ehci_get_state(ehci, async)) { case EST_INACTIVE: if (!(ehci->usbcmd & USBCMD_ASE)) { break; } ehci_set_usbsts(ehci, USBSTS_ASS); ehci_set_state(ehci, async, EST_ACTIVE); // No break, fall through to ACTIVE case EST_ACTIVE: if ( !(ehci->usbcmd & USBCMD_ASE)) { ehci_clear_usbsts(ehci, USBSTS_ASS); ehci_set_state(ehci, async, EST_INACTIVE); break; } /* If the doorbell is set, the guest wants to make a change to the * schedule. The host controller needs to release cached data. * (section 4.8.2) */ if (ehci->usbcmd & USBCMD_IAAD) { DPRINTF("ASYNC: doorbell request acknowledged\n"); ehci->usbcmd &= ~USBCMD_IAAD; ehci_set_interrupt(ehci, USBSTS_IAA); break; } /* make sure guest has acknowledged */ /* TO-DO: is this really needed? */ if (ehci->usbsts & USBSTS_IAA) { DPRINTF("IAA status bit still set.\n"); break; } /* check that address register has been set */ if (ehci->asynclistaddr == 0) { break; } ehci_set_state(ehci, async, EST_WAITLISTHEAD); ehci_advance_state(ehci, async); break; default: /* this should only be due to a developer mistake */ fprintf(stderr, "ehci: Bad asynchronous state %d. " "Resetting to active\n", ehci->astate); assert(0); } } | 24,530 |
1 | static uint32_t read_long(const unsigned char *p) { return (p[0]<<24)|(p[1]<<16)|(p[2]<<8)|p[3]; } | 24,531 |
1 | PPC_OP(subfeo) { do_subfeo(); RETURN(); } | 24,532 |
1 | static void pci_bus_init(PCIBus *bus, DeviceState *parent, const char *name, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, uint8_t devfn_min) { assert(PCI_FUNC(devfn_min) == 0); bus->devfn_min = devfn_min; bus->address_space_mem = address_space_mem; bus->address_space_io = address_space_io; memory_region_init_io(&bus->master_abort_mem, OBJECT(bus), &master_abort_mem_ops, bus, "pci-master-abort", memory_region_size(bus->address_space_mem)); memory_region_add_subregion_overlap(bus->address_space_mem, 0, &bus->master_abort_mem, MASTER_ABORT_MEM_PRIORITY); /* host bridge */ QLIST_INIT(&bus->child); pci_host_bus_register(bus, parent); vmstate_register(NULL, -1, &vmstate_pcibus, bus); } | 24,534 |
1 | void qmp_change_blockdev(const char *device, const char *filename, const char *format, Error **errp) { BlockBackend *blk; BlockDriverState *bs; BlockDriver *drv = NULL; int bdrv_flags; Error *err = NULL; blk = blk_by_name(device); if (!blk) { error_set(errp, QERR_DEVICE_NOT_FOUND, device); return; } bs = blk_bs(blk); if (format) { drv = bdrv_find_whitelisted_format(format, bs->read_only); if (!drv) { error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); return; } } eject_device(blk, 0, &err); if (err) { error_propagate(errp, err); return; } bdrv_flags = bdrv_is_read_only(bs) ? 0 : BDRV_O_RDWR; bdrv_flags |= bdrv_is_snapshot(bs) ? BDRV_O_SNAPSHOT : 0; qmp_bdrv_open_encrypted(bs, filename, bdrv_flags, drv, NULL, errp); } | 24,535 |
1 | static void do_video_out(AVFormatContext *s, OutputStream *ost, AVFrame *next_picture, double sync_ipts) { int ret, format_video_sync; AVPacket pkt; AVCodecContext *enc = ost->enc_ctx; AVCodecContext *mux_enc = ost->st->codec; int nb_frames, nb0_frames, i; double delta, delta0; double duration = 0; int frame_size = 0; InputStream *ist = NULL; AVFilterContext *filter = ost->filter->filter; if (ost->source_index >= 0) ist = input_streams[ost->source_index]; if (filter->inputs[0]->frame_rate.num > 0 && filter->inputs[0]->frame_rate.den > 0) duration = 1/(av_q2d(filter->inputs[0]->frame_rate) * av_q2d(enc->time_base)); if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num) duration = FFMIN(duration, 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base))); if (!ost->filters_script && !ost->filters && next_picture && ist && lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base)) > 0) { duration = lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base)); } if (!next_picture) { //end, flushing nb0_frames = nb_frames = mid_pred(ost->last_nb0_frames[0], ost->last_nb0_frames[1], ost->last_nb0_frames[2]); } else { delta0 = sync_ipts - ost->sync_opts; delta = delta0 + duration; /* by default, we output a single frame */ nb0_frames = 0; nb_frames = 1; format_video_sync = video_sync_method; if (format_video_sync == VSYNC_AUTO) { if(!strcmp(s->oformat->name, "avi")) { format_video_sync = VSYNC_VFR; } else format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : VSYNC_CFR; if ( ist && format_video_sync == VSYNC_CFR && input_files[ist->file_index]->ctx->nb_streams == 1 && input_files[ist->file_index]->input_ts_offset == 0) { format_video_sync = VSYNC_VSCFR; } if (format_video_sync == VSYNC_CFR && copy_ts) { format_video_sync = VSYNC_VSCFR; } } if (delta0 < 0 && delta > 0 && format_video_sync != VSYNC_PASSTHROUGH && format_video_sync != VSYNC_DROP) { double cor = FFMIN(-delta0, duration); if (delta0 < -0.6) { av_log(NULL, AV_LOG_WARNING, "Past duration %f too large\n", -delta0); } else av_log(NULL, AV_LOG_DEBUG, "Cliping frame in rate conversion by %f\n", -delta0); sync_ipts += cor; duration -= cor; delta0 += cor; } switch (format_video_sync) { case VSYNC_VSCFR: if (ost->frame_number == 0 && delta - duration >= 0.5) { av_log(NULL, AV_LOG_DEBUG, "Not duplicating %d initial frames\n", (int)lrintf(delta - duration)); delta = duration; delta0 = 0; ost->sync_opts = lrint(sync_ipts); } case VSYNC_CFR: // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c if (frame_drop_threshold && delta < frame_drop_threshold && ost->frame_number) { nb_frames = 0; } else if (delta < -1.1) nb_frames = 0; else if (delta > 1.1) { nb_frames = lrintf(delta); if (delta0 > 1.1) nb0_frames = lrintf(delta0 - 0.6); } break; case VSYNC_VFR: if (delta <= -0.6) nb_frames = 0; else if (delta > 0.6) ost->sync_opts = lrint(sync_ipts); break; case VSYNC_DROP: case VSYNC_PASSTHROUGH: ost->sync_opts = lrint(sync_ipts); break; default: av_assert0(0); } } nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number); nb0_frames = FFMIN(nb0_frames, nb_frames); memmove(ost->last_nb0_frames + 1, ost->last_nb0_frames, sizeof(ost->last_nb0_frames[0]) * (FF_ARRAY_ELEMS(ost->last_nb0_frames) - 1)); ost->last_nb0_frames[0] = nb0_frames; if (nb0_frames == 0 && ost->last_droped) { nb_frames_drop++; av_log(NULL, AV_LOG_VERBOSE, "*** dropping frame %d from stream %d at ts %"PRId64"\n", ost->frame_number, ost->st->index, ost->last_frame->pts); } if (nb_frames > (nb0_frames && ost->last_droped) + (nb_frames > nb0_frames)) { if (nb_frames > dts_error_threshold * 30) { av_log(NULL, AV_LOG_ERROR, "%d frame duplication too large, skipping\n", nb_frames - 1); nb_frames_drop++; return; } nb_frames_dup += nb_frames - (nb0_frames && ost->last_droped) - (nb_frames > nb0_frames); av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1); } ost->last_droped = nb_frames == nb0_frames && next_picture; /* duplicates frame if needed */ for (i = 0; i < nb_frames; i++) { AVFrame *in_picture; av_init_packet(&pkt); pkt.data = NULL; pkt.size = 0; if (i < nb0_frames && ost->last_frame) { in_picture = ost->last_frame; } else in_picture = next_picture; if (!in_picture) return; in_picture->pts = ost->sync_opts; #if 1 if (!check_recording_time(ost)) #else if (ost->frame_number >= ost->max_frames) #endif return; if (s->oformat->flags & AVFMT_RAWPICTURE && enc->codec->id == AV_CODEC_ID_RAWVIDEO) { /* raw pictures are written as AVPicture structure to avoid any copies. We support temporarily the older method. */ if (in_picture->interlaced_frame) mux_enc->field_order = in_picture->top_field_first ? AV_FIELD_TB:AV_FIELD_BT; else mux_enc->field_order = AV_FIELD_PROGRESSIVE; pkt.data = (uint8_t *)in_picture; pkt.size = sizeof(AVPicture); pkt.pts = av_rescale_q(in_picture->pts, enc->time_base, ost->st->time_base); pkt.flags |= AV_PKT_FLAG_KEY; write_frame(s, &pkt, ost); } else { int got_packet, forced_keyframe = 0; double pts_time; if (enc->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME) && ost->top_field_first >= 0) in_picture->top_field_first = !!ost->top_field_first; if (in_picture->interlaced_frame) { if (enc->codec->id == AV_CODEC_ID_MJPEG) mux_enc->field_order = in_picture->top_field_first ? AV_FIELD_TT:AV_FIELD_BB; else mux_enc->field_order = in_picture->top_field_first ? AV_FIELD_TB:AV_FIELD_BT; } else mux_enc->field_order = AV_FIELD_PROGRESSIVE; in_picture->quality = enc->global_quality; in_picture->pict_type = 0; pts_time = in_picture->pts != AV_NOPTS_VALUE ? in_picture->pts * av_q2d(enc->time_base) : NAN; if (ost->forced_kf_index < ost->forced_kf_count && in_picture->pts >= ost->forced_kf_pts[ost->forced_kf_index]) { ost->forced_kf_index++; forced_keyframe = 1; } else if (ost->forced_keyframes_pexpr) { double res; ost->forced_keyframes_expr_const_values[FKF_T] = pts_time; res = av_expr_eval(ost->forced_keyframes_pexpr, ost->forced_keyframes_expr_const_values, NULL); av_dlog(NULL, "force_key_frame: n:%f n_forced:%f prev_forced_n:%f t:%f prev_forced_t:%f -> res:%f\n", ost->forced_keyframes_expr_const_values[FKF_N], ost->forced_keyframes_expr_const_values[FKF_N_FORCED], ost->forced_keyframes_expr_const_values[FKF_PREV_FORCED_N], ost->forced_keyframes_expr_const_values[FKF_T], ost->forced_keyframes_expr_const_values[FKF_PREV_FORCED_T], res); if (res) { forced_keyframe = 1; ost->forced_keyframes_expr_const_values[FKF_PREV_FORCED_N] = ost->forced_keyframes_expr_const_values[FKF_N]; ost->forced_keyframes_expr_const_values[FKF_PREV_FORCED_T] = ost->forced_keyframes_expr_const_values[FKF_T]; ost->forced_keyframes_expr_const_values[FKF_N_FORCED] += 1; } ost->forced_keyframes_expr_const_values[FKF_N] += 1; } else if ( ost->forced_keyframes && !strncmp(ost->forced_keyframes, "source", 6) && in_picture->key_frame==1) { forced_keyframe = 1; } if (forced_keyframe) { in_picture->pict_type = AV_PICTURE_TYPE_I; av_log(NULL, AV_LOG_DEBUG, "Forced keyframe at time %f\n", pts_time); } update_benchmark(NULL); if (debug_ts) { av_log(NULL, AV_LOG_INFO, "encoder <- type:video " "frame_pts:%s frame_pts_time:%s time_base:%d/%d\n", av_ts2str(in_picture->pts), av_ts2timestr(in_picture->pts, &enc->time_base), enc->time_base.num, enc->time_base.den); } ost->frames_encoded++; ret = avcodec_encode_video2(enc, &pkt, in_picture, &got_packet); update_benchmark("encode_video %d.%d", ost->file_index, ost->index); if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); exit_program(1); } if (got_packet) { if (debug_ts) { av_log(NULL, AV_LOG_INFO, "encoder -> type:video " "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n", av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &enc->time_base), av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &enc->time_base)); } if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY)) pkt.pts = ost->sync_opts; av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base); if (debug_ts) { av_log(NULL, AV_LOG_INFO, "encoder -> type:video " "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)); } frame_size = pkt.size; write_frame(s, &pkt, ost); /* if two pass, output log */ if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } } } ost->sync_opts++; /* * For video, number of frames in == number of packets out. * But there may be reordering, so we can't throw away frames on encoder * flush, we need to limit them here, before they go into encoder. */ ost->frame_number++; if (vstats_filename && frame_size) do_video_stats(ost, frame_size); } if (!ost->last_frame) ost->last_frame = av_frame_alloc(); av_frame_unref(ost->last_frame); if (next_picture) av_frame_ref(ost->last_frame, next_picture); else av_frame_free(&ost->last_frame); } | 24,536 |
1 | static int read_header(AVFormatContext *s) { BRSTMDemuxContext *b = s->priv_data; int bom, major, minor, codec, chunk; int64_t h1offset, pos, toffset; uint32_t size, asize, start = 0; AVStream *st; int ret = AVERROR_EOF; int loop = 0; int bfstm = !strcmp("bfstm", s->iformat->name); st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); st->codec->codec_type = AVMEDIA_TYPE_AUDIO; avio_skip(s->pb, 4); bom = avio_rb16(s->pb); if (bom != 0xFEFF && bom != 0xFFFE) { av_log(s, AV_LOG_ERROR, "invalid byte order: %X\n", bom); return AVERROR_INVALIDDATA; } if (bom == 0xFFFE) b->little_endian = 1; if (!bfstm) { major = avio_r8(s->pb); minor = avio_r8(s->pb); avio_skip(s->pb, 4); // size of file size = read16(s); if (size < 14) return AVERROR_INVALIDDATA; avio_skip(s->pb, size - 14); pos = avio_tell(s->pb); if (avio_rl32(s->pb) != MKTAG('H','E','A','D')) return AVERROR_INVALIDDATA; } else { uint32_t info_offset = 0; uint16_t section_count, header_size, i; header_size = read16(s); // 6 avio_skip(s->pb, 4); // Unknown constant 0x00030000 avio_skip(s->pb, 4); // size of file section_count = read16(s); avio_skip(s->pb, 2); // padding for (i = 0; avio_tell(s->pb) < header_size && !(start && info_offset) && i < section_count; i++) { uint16_t flag = read16(s); avio_skip(s->pb, 2); switch (flag) { case 0x4000: info_offset = read32(s); /*info_size =*/ read32(s); break; case 0x4001: avio_skip(s->pb, 4); // seek offset avio_skip(s->pb, 4); // seek size break; case 0x4002: start = read32(s) + 8; avio_skip(s->pb, 4); //data_size = read32(s); break; case 0x4003: avio_skip(s->pb, 4); // REGN offset avio_skip(s->pb, 4); // REGN size break; } } if (!info_offset || !start) return AVERROR_INVALIDDATA; avio_skip(s->pb, info_offset - avio_tell(s->pb)); pos = avio_tell(s->pb); if (avio_rl32(s->pb) != MKTAG('I','N','F','O')) return AVERROR_INVALIDDATA; } size = read32(s); if (size < 192) return AVERROR_INVALIDDATA; avio_skip(s->pb, 4); // unknown h1offset = read32(s); if (h1offset > size) return AVERROR_INVALIDDATA; avio_skip(s->pb, 12); toffset = read32(s) + 16LL; if (toffset > size) return AVERROR_INVALIDDATA; avio_skip(s->pb, pos + h1offset + 8 - avio_tell(s->pb)); codec = avio_r8(s->pb); switch (codec) { case 0: codec = AV_CODEC_ID_PCM_S8_PLANAR; break; case 1: codec = b->little_endian ? AV_CODEC_ID_PCM_S16LE_PLANAR : AV_CODEC_ID_PCM_S16BE_PLANAR; break; case 2: codec = b->little_endian ? AV_CODEC_ID_ADPCM_THP_LE : AV_CODEC_ID_ADPCM_THP; break; default: avpriv_request_sample(s, "codec %d", codec); return AVERROR_PATCHWELCOME; } loop = avio_r8(s->pb); // loop flag st->codec->codec_id = codec; st->codec->channels = avio_r8(s->pb); if (!st->codec->channels) return AVERROR_INVALIDDATA; avio_skip(s->pb, 1); // padding st->codec->sample_rate = bfstm ? read32(s) : read16(s); if (!st->codec->sample_rate) return AVERROR_INVALIDDATA; if (!bfstm) avio_skip(s->pb, 2); // padding if (loop) { if (av_dict_set_int(&s->metadata, "loop_start", av_rescale(read32(s), AV_TIME_BASE, st->codec->sample_rate), 0) < 0) return AVERROR(ENOMEM); } else { avio_skip(s->pb, 4); } st->start_time = 0; st->duration = read32(s); avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); if (!bfstm) start = read32(s); b->current_block = 0; b->block_count = read32(s); if (b->block_count > UINT16_MAX) { av_log(s, AV_LOG_WARNING, "too many blocks: %u\n", b->block_count); return AVERROR_INVALIDDATA; } b->block_size = read32(s); if (b->block_size > UINT32_MAX / st->codec->channels) return AVERROR_INVALIDDATA; b->samples_per_block = read32(s); b->last_block_used_bytes = read32(s); b->last_block_samples = read32(s); b->last_block_size = read32(s); if (b->last_block_size > UINT32_MAX / st->codec->channels) return AVERROR_INVALIDDATA; if (b->last_block_used_bytes > b->last_block_size) return AVERROR_INVALIDDATA; if (codec == AV_CODEC_ID_ADPCM_THP || codec == AV_CODEC_ID_ADPCM_THP_LE) { int ch; avio_skip(s->pb, pos + toffset - avio_tell(s->pb)); if (!bfstm) toffset = read32(s) + 16LL; else toffset = toffset + read32(s) + st->codec->channels * 8 - 8; if (toffset > size) return AVERROR_INVALIDDATA; avio_skip(s->pb, pos + toffset - avio_tell(s->pb)); b->table = av_mallocz(32 * st->codec->channels); if (!b->table) return AVERROR(ENOMEM); for (ch = 0; ch < st->codec->channels; ch++) { if (avio_read(s->pb, b->table + ch * 32, 32) != 32) { ret = AVERROR_INVALIDDATA; goto fail; } avio_skip(s->pb, bfstm ? 14 : 24); } } if (size < (avio_tell(s->pb) - pos)) { ret = AVERROR_INVALIDDATA; goto fail; } avio_skip(s->pb, size - (avio_tell(s->pb) - pos)); while (!avio_feof(s->pb)) { chunk = avio_rl32(s->pb); size = read32(s); if (size < 8) { ret = AVERROR_INVALIDDATA; goto fail; } size -= 8; switch (chunk) { case MKTAG('S','E','E','K'): case MKTAG('A','D','P','C'): if (codec != AV_CODEC_ID_ADPCM_THP && codec != AV_CODEC_ID_ADPCM_THP_LE) goto skip; asize = b->block_count * st->codec->channels * 4; if (size < asize) { ret = AVERROR_INVALIDDATA; goto fail; } if (b->adpc) { av_log(s, AV_LOG_WARNING, "skipping additional ADPC chunk\n"); goto skip; } else { b->adpc = av_mallocz(asize); if (!b->adpc) { ret = AVERROR(ENOMEM); goto fail; } if (bfstm && codec != AV_CODEC_ID_ADPCM_THP_LE) { // Big-endian BFSTMs have little-endian SEEK tables // for some strange reason. int i; for (i = 0; i < asize; i += 2) { b->adpc[i+1] = avio_r8(s->pb); b->adpc[i] = avio_r8(s->pb); } } else { avio_read(s->pb, b->adpc, asize); } avio_skip(s->pb, size - asize); } break; case MKTAG('D','A','T','A'): if ((start < avio_tell(s->pb)) || (!b->adpc && (codec == AV_CODEC_ID_ADPCM_THP || codec == AV_CODEC_ID_ADPCM_THP_LE))) { ret = AVERROR_INVALIDDATA; goto fail; } avio_skip(s->pb, start - avio_tell(s->pb)); if (bfstm && (codec == AV_CODEC_ID_ADPCM_THP || codec == AV_CODEC_ID_ADPCM_THP_LE)) avio_skip(s->pb, 24); b->data_start = avio_tell(s->pb); if (!bfstm && (major != 1 || minor)) avpriv_request_sample(s, "Version %d.%d", major, minor); return 0; default: av_log(s, AV_LOG_WARNING, "skipping unknown chunk: %X\n", chunk); skip: avio_skip(s->pb, size); } } fail: read_close(s); return ret; } | 24,537 |
1 | static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned src_size) { register const uint8_t* s=src; register uint8_t* d=dst; register const uint8_t *end; const uint8_t *mm_end; end = s + src_size; #ifdef HAVE_MMX __asm __volatile(PREFETCH" %0"::"m"(*s)); __asm __volatile("movq %0, %%mm4"::"m"(mask15s)); mm_end = end - 15; while(s<mm_end) { __asm __volatile( PREFETCH" 32%1\n\t" "movq %1, %%mm0\n\t" "movq 8%1, %%mm2\n\t" "movq %%mm0, %%mm1\n\t" "movq %%mm2, %%mm3\n\t" "pand %%mm4, %%mm0\n\t" "pand %%mm4, %%mm2\n\t" "paddw %%mm1, %%mm0\n\t" "paddw %%mm3, %%mm2\n\t" MOVNTQ" %%mm0, %0\n\t" MOVNTQ" %%mm2, 8%0" :"=m"(*d) :"m"(*s) ); d+=16; s+=16; } __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #endif mm_end = end - 3; while(s < mm_end) { register unsigned x= *((uint32_t *)s); *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0); d+=4; s+=4; } if(s < end) { register unsigned short x= *((uint16_t *)s); *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0); } } | 24,538 |
1 | static void dec_sexth(DisasContext *dc) { LOG_DIS("sexth r%d, r%d\n", dc->r2, dc->r0); if (!(dc->env->features & LM32_FEATURE_SIGN_EXTEND)) { cpu_abort(dc->env, "hardware sign extender is not available\n"); } tcg_gen_ext16s_tl(cpu_R[dc->r2], cpu_R[dc->r0]); } | 24,539 |
1 | static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { X264Context *x4 = ctx->priv_data; x264_nal_t *nal; int nnal, i, ret; x264_picture_t pic_out; x264_picture_init( &x4->pic ); x4->pic.img.i_csp = x4->params.i_csp; if (x264_bit_depth > 8) x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH; x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt); if (frame) { for (i = 0; i < x4->pic.img.i_plane; i++) { x4->pic.img.plane[i] = frame->data[i]; x4->pic.img.i_stride[i] = frame->linesize[i]; } x4->pic.i_pts = frame->pts; x4->pic.i_type = frame->pict_type == AV_PICTURE_TYPE_I ? X264_TYPE_KEYFRAME : frame->pict_type == AV_PICTURE_TYPE_P ? X264_TYPE_P : frame->pict_type == AV_PICTURE_TYPE_B ? X264_TYPE_B : X264_TYPE_AUTO; if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) { x4->params.b_tff = frame->top_field_first; x264_encoder_reconfig(x4->enc, &x4->params); } if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den || x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) { x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den; x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num; x264_encoder_reconfig(x4->enc, &x4->params); } } do { if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0) return -1; ret = encode_nals(ctx, pkt, nal, nnal); if (ret < 0) return -1; } while (!ret && !frame && x264_encoder_delayed_frames(x4->enc)); pkt->pts = pic_out.i_pts; pkt->dts = pic_out.i_dts; switch (pic_out.i_type) { case X264_TYPE_IDR: case X264_TYPE_I: x4->out_pic.pict_type = AV_PICTURE_TYPE_I; break; case X264_TYPE_P: x4->out_pic.pict_type = AV_PICTURE_TYPE_P; break; case X264_TYPE_B: case X264_TYPE_BREF: x4->out_pic.pict_type = AV_PICTURE_TYPE_B; break; } pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe; if (ret) x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; *got_packet = ret; return 0; } | 24,541 |
1 | QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, const uint8_t *key, size_t nkey, Error **errp) { QCryptoHmac *hmac; void *ctx = NULL; Error *err2 = NULL; QCryptoHmacDriver *drv = NULL; #ifdef CONFIG_AF_ALG ctx = qcrypto_afalg_hmac_ctx_new(alg, key, nkey, &err2); if (ctx) { drv = &qcrypto_hmac_afalg_driver; } #endif if (!ctx) { ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); if (!ctx) { return NULL; } drv = &qcrypto_hmac_lib_driver; error_free(err2); } hmac = g_new0(QCryptoHmac, 1); hmac->alg = alg; hmac->opaque = ctx; hmac->driver = (void *)drv; return hmac; } | 24,546 |
1 | target_ulong do_load_msr (CPUPPCState *env) { return #if defined (TARGET_PPC64) ((target_ulong)msr_sf << MSR_SF) | ((target_ulong)msr_isf << MSR_ISF) | ((target_ulong)msr_hv << MSR_HV) | #endif ((target_ulong)msr_ucle << MSR_UCLE) | ((target_ulong)msr_vr << MSR_VR) | /* VR / SPE */ ((target_ulong)msr_ap << MSR_AP) | ((target_ulong)msr_sa << MSR_SA) | ((target_ulong)msr_key << MSR_KEY) | ((target_ulong)msr_pow << MSR_POW) | /* POW / WE */ ((target_ulong)msr_tgpr << MSR_TGPR) | /* TGPR / CE */ ((target_ulong)msr_ile << MSR_ILE) | ((target_ulong)msr_ee << MSR_EE) | ((target_ulong)msr_pr << MSR_PR) | ((target_ulong)msr_fp << MSR_FP) | ((target_ulong)msr_me << MSR_ME) | ((target_ulong)msr_fe0 << MSR_FE0) | ((target_ulong)msr_se << MSR_SE) | /* SE / DWE / UBLE */ ((target_ulong)msr_be << MSR_BE) | /* BE / DE */ ((target_ulong)msr_fe1 << MSR_FE1) | ((target_ulong)msr_al << MSR_AL) | ((target_ulong)msr_ip << MSR_IP) | ((target_ulong)msr_ir << MSR_IR) | /* IR / IS */ ((target_ulong)msr_dr << MSR_DR) | /* DR / DS */ ((target_ulong)msr_pe << MSR_PE) | /* PE / EP */ ((target_ulong)msr_px << MSR_PX) | /* PX / PMM */ ((target_ulong)msr_ri << MSR_RI) | ((target_ulong)msr_le << MSR_LE); } | 24,549 |
1 | static void unpack_alpha(GetBitContext *gb, uint16_t *dst, int num_coeffs, const int num_bits) { const int mask = (1 << num_bits) - 1; int i, idx, val, alpha_val; idx = 0; alpha_val = mask; do { do { if (get_bits1(gb)) val = get_bits(gb, num_bits); else { int sign; val = get_bits(gb, num_bits == 16 ? 7 : 4); sign = val & 1; val = (val + 2) >> 1; if (sign) val = -val; } alpha_val = (alpha_val + val) & mask; if (num_bits == 16) dst[idx++] = alpha_val >> 6; else dst[idx++] = (alpha_val << 2) | (alpha_val >> 6); if (idx == num_coeffs - 1) break; } while (get_bits1(gb)); val = get_bits(gb, 4); if (!val) val = get_bits(gb, 11); if (idx + val > num_coeffs) val = num_coeffs - idx; if (num_bits == 16) for (i = 0; i < val; i++) dst[idx++] = alpha_val >> 6; else for (i = 0; i < val; i++) dst[idx++] = (alpha_val << 2) | (alpha_val >> 6); } while (idx < num_coeffs); } | 24,550 |
1 | bool desc_ring_set_size(DescRing *ring, uint32_t size) { int i; if (size < 2 || size > 0x10000 || (size & (size - 1))) { DPRINTF("ERROR: ring[%d] size (%d) not a power of 2 " "or in range [2, 64K]\n", ring->index, size); return false; } for (i = 0; i < ring->size; i++) { g_free(ring->info[i].buf); } ring->size = size; ring->head = ring->tail = 0; ring->info = g_realloc(ring->info, size * sizeof(DescInfo)); if (!ring->info) { return false; } memset(ring->info, 0, size * sizeof(DescInfo)); for (i = 0; i < size; i++) { ring->info[i].ring = ring; } return true; } | 24,551 |
1 | static void gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, (1 << dc->config->nareg / 4) - 1); reset_used_window(dc); } | 24,552 |
1 | static void qemu_laio_process_completion(struct qemu_laiocb *laiocb) { int ret; ret = laiocb->ret; if (ret != -ECANCELED) { if (ret == laiocb->nbytes) { ret = 0; } else if (ret >= 0) { /* Short reads mean EOF, pad with zeros. */ if (laiocb->is_read) { qemu_iovec_memset(laiocb->qiov, ret, 0, laiocb->qiov->size - ret); } else { ret = -ENOSPC; } } } laiocb->ret = ret; if (laiocb->co) { /* Jump and continue completion for foreign requests, don't do * anything for current request, it will be completed shortly. */ if (laiocb->co != qemu_coroutine_self()) { qemu_coroutine_enter(laiocb->co); } } else { laiocb->common.cb(laiocb->common.opaque, ret); qemu_aio_unref(laiocb); } } | 24,553 |
1 | static uint32_t msix_mmio_readl(void *opaque, target_phys_addr_t addr) { PCIDevice *dev = opaque; unsigned int offset = addr & (MSIX_PAGE_SIZE - 1); void *page = dev->msix_table_page; uint32_t val = 0; memcpy(&val, (void *)((char *)page + offset), 4); return val; } | 24,554 |
1 | int attribute_align_arg avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt) { int ret; if (!avcodec_is_open(avctx) || !av_codec_is_decoder(avctx->codec)) return AVERROR(EINVAL); if (avctx->internal->draining) return AVERROR_EOF; if (!avpkt || !avpkt->size) { avctx->internal->draining = 1; avpkt = NULL; if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY)) return 0; } if (avctx->codec->send_packet) { if (avpkt) { ret = apply_param_change(avctx, (AVPacket *)avpkt); if (ret < 0) return ret; } return avctx->codec->send_packet(avctx, avpkt); } // Emulation via old API. Assume avpkt is likely not refcounted, while // decoder output is always refcounted, and avoid copying. if (avctx->internal->buffer_pkt->size || avctx->internal->buffer_frame->buf[0]) return AVERROR(EAGAIN); // The goal is decoding the first frame of the packet without using memcpy, // because the common case is having only 1 frame per packet (especially // with video, but audio too). In other cases, it can't be avoided, unless // the user is feeding refcounted packets. return do_decode(avctx, (AVPacket *)avpkt); } | 24,556 |
1 | static int asf_read_stream_properties(AVFormatContext *s, const GUIDParseTable *g) { ASFContext *asf = s->priv_data; AVIOContext *pb = s->pb; uint64_t size; uint32_t err_data_len, ts_data_len; // type specific data length uint16_t flags; ff_asf_guid stream_type; enum AVMediaType type; int i, ret; uint8_t stream_index; AVStream *st; ASFStream *asf_st; // ASF file must not contain more than 128 streams according to the specification if (asf->nb_streams >= ASF_MAX_STREAMS) return AVERROR_INVALIDDATA; size = avio_rl64(pb); ff_get_guid(pb, &stream_type); if (!ff_guidcmp(&stream_type, &ff_asf_audio_stream)) type = AVMEDIA_TYPE_AUDIO; else if (!ff_guidcmp(&stream_type, &ff_asf_video_stream)) type = AVMEDIA_TYPE_VIDEO; else if (!ff_guidcmp(&stream_type, &ff_asf_jfif_media)) type = AVMEDIA_TYPE_VIDEO; else if (!ff_guidcmp(&stream_type, &ff_asf_command_stream)) type = AVMEDIA_TYPE_DATA; else if (!ff_guidcmp(&stream_type, &ff_asf_ext_stream_embed_stream_header)) type = AVMEDIA_TYPE_UNKNOWN; else return AVERROR_INVALIDDATA; ff_get_guid(pb, &stream_type); // error correction type avio_skip(pb, 8); // skip the time offset ts_data_len = avio_rl32(pb); err_data_len = avio_rl32(pb); flags = avio_rl16(pb); // bit 15 - Encrypted Content stream_index = flags & ASF_STREAM_NUM; for (i = 0; i < asf->nb_streams; i++) if (stream_index == asf->asf_st[i]->stream_index) { av_log(s, AV_LOG_WARNING, "Duplicate stream found, this stream will be ignored.\n"); align_position(pb, asf->offset, size); return 0; } st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 32, 1, 1000); // pts should be dword, in milliseconds st->codec->codec_type = type; asf->asf_st[asf->nb_streams] = av_mallocz(sizeof(*asf_st)); if (!asf->asf_st[asf->nb_streams]) return AVERROR(ENOMEM); asf_st = asf->asf_st[asf->nb_streams]; asf_st->stream_index = stream_index; asf_st->index = st->index; asf_st->indexed = 0; st->id = flags & ASF_STREAM_NUM; av_init_packet(&asf_st->pkt.avpkt); asf_st->pkt.data_size = 0; avio_skip(pb, 4); // skip reserved field switch (type) { case AVMEDIA_TYPE_AUDIO: asf_st->type = AVMEDIA_TYPE_AUDIO; if ((ret = ff_get_wav_header(s, pb, st->codec, ts_data_len)) < 0) return ret; break; case AVMEDIA_TYPE_VIDEO: asf_st->type = AVMEDIA_TYPE_VIDEO; if ((ret = parse_video_info(pb, st)) < 0) return ret; break; default: avio_skip(pb, ts_data_len); break; } if (err_data_len) { if (type == AVMEDIA_TYPE_AUDIO) { uint8_t span = avio_r8(pb); if (span > 1) { asf_st->span = span; asf_st->virtual_pkt_len = avio_rl16(pb); asf_st->virtual_chunk_len = avio_rl16(pb); if (!asf_st->virtual_chunk_len || !asf_st->virtual_pkt_len) return AVERROR_INVALIDDATA; avio_skip(pb, err_data_len - 5); } else avio_skip(pb, err_data_len - 1); } else avio_skip(pb, err_data_len); } asf->nb_streams++; align_position(pb, asf->offset, size); return 0; } | 24,557 |
1 | static ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen) { z_stream s; ssize_t dstbytes; int r, i, flags; /* skip header */ i = 10; flags = src[3]; if (src[2] != DEFLATED || (flags & RESERVED) != 0) { puts ("Error: Bad gzipped data\n"); return -1; } if ((flags & EXTRA_FIELD) != 0) i = 12 + src[10] + (src[11] << 8); if ((flags & ORIG_NAME) != 0) while (src[i++] != 0) ; if ((flags & COMMENT) != 0) while (src[i++] != 0) ; if ((flags & HEAD_CRC) != 0) i += 2; if (i >= srclen) { puts ("Error: gunzip out of data in header\n"); return -1; } s.zalloc = zalloc; s.zfree = zfree; r = inflateInit2(&s, -MAX_WBITS); if (r != Z_OK) { printf ("Error: inflateInit2() returned %d\n", r); return (-1); } s.next_in = src + i; s.avail_in = srclen - i; s.next_out = dst; s.avail_out = dstlen; r = inflate(&s, Z_FINISH); if (r != Z_OK && r != Z_STREAM_END) { printf ("Error: inflate() returned %d\n", r); return -1; } dstbytes = s.next_out - (unsigned char *) dst; inflateEnd(&s); return dstbytes; } | 24,560 |
1 | int check_tm_pred8x8_mode(int mode, int mb_x, int mb_y) { if (!mb_x) return mb_y ? VERT_PRED8x8 : DC_129_PRED8x8; else return mb_y ? mode : HOR_PRED8x8; } | 24,561 |
1 | static void omap_i2c_recv(I2CAdapter *i2c, uint8_t addr, uint8_t *buf, uint16_t len) { OMAPI2C *s = (OMAPI2C *)i2c; uint16_t data, stat; omap_i2c_set_slave_addr(s, addr); data = len; memwrite(s->addr + OMAP_I2C_CNT, &data, 2); data = OMAP_I2C_CON_I2C_EN | OMAP_I2C_CON_MST | OMAP_I2C_CON_STT | OMAP_I2C_CON_STP; memwrite(s->addr + OMAP_I2C_CON, &data, 2); memread(s->addr + OMAP_I2C_CON, &data, 2); g_assert((data & OMAP_I2C_CON_STP) == 0); memread(s->addr + OMAP_I2C_STAT, &data, 2); g_assert((data & OMAP_I2C_STAT_NACK) == 0); memread(s->addr + OMAP_I2C_CNT, &data, 2); g_assert_cmpuint(data, ==, len); while (len > 0) { memread(s->addr + OMAP_I2C_STAT, &data, 2); g_assert((data & OMAP_I2C_STAT_RRDY) != 0); g_assert((data & OMAP_I2C_STAT_ROVR) == 0); memread(s->addr + OMAP_I2C_DATA, &data, 2); memread(s->addr + OMAP_I2C_STAT, &stat, 2); if (unlikely(len == 1)) { *buf = data & 0xf; buf++; len--; } else { memcpy(buf, &data, 2); buf += 2; len -= 2; } } memread(s->addr + OMAP_I2C_CON, &data, 2); g_assert((data & OMAP_I2C_CON_STP) == 0); } | 24,562 |
1 | double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max) { char *tail; const char *error; double d = av_strtod(numstr, &tail); if (*tail) error= "Expected number for %s but found: %s\n"; else if (d < min || d > max) error= "The value for %s was %s which is not within %f - %f\n"; else if(type == OPT_INT64 && (int64_t)d != d) error= "Expected int64 for %s but found %s\n"; else return d; fprintf(stderr, error, context, numstr, min, max); exit(1); } | 24,563 |
1 | static void do_video_out(AVFormatContext *s, AVOutputStream *ost, AVInputStream *ist, AVFrame *in_picture, int *frame_size) { int nb_frames, i, ret; int64_t topBand, bottomBand, leftBand, rightBand; AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src; AVFrame picture_crop_temp, picture_pad_temp; AVCodecContext *enc, *dec; avcodec_get_frame_defaults(&picture_crop_temp); avcodec_get_frame_defaults(&picture_pad_temp); enc = ost->st->codec; dec = ist->st->codec; /* by default, we output a single frame */ nb_frames = 1; *frame_size = 0; if(video_sync_method){ double vdelta; vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts; //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c if (vdelta < -1.1) nb_frames = 0; else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){ if(vdelta<=-0.6){ nb_frames=0; }else if(vdelta>0.6) ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base)); }else if (vdelta > 1.1) nb_frames = lrintf(vdelta); //fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames); if (nb_frames == 0){ ++nb_frames_drop; if (verbose>2) fprintf(stderr, "*** drop!\n"); }else if (nb_frames > 1) { nb_frames_dup += nb_frames; if (verbose>2) fprintf(stderr, "*** %d dup!\n", nb_frames-1); } }else ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base)); nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number); if (nb_frames <= 0) return; if (ost->video_crop) { if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) { fprintf(stderr, "error cropping picture\n"); if (exit_on_error) av_exit(1); return; } formatted_picture = &picture_crop_temp; } else { formatted_picture = in_picture; } final_picture = formatted_picture; padding_src = formatted_picture; resampling_dst = &ost->pict_tmp; if (ost->video_pad) { final_picture = &ost->pict_tmp; if (ost->video_resample) { if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) { fprintf(stderr, "error padding picture\n"); if (exit_on_error) av_exit(1); return; } resampling_dst = &picture_pad_temp; } } if (ost->video_resample) { padding_src = NULL; final_picture = &ost->pict_tmp; if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand))) || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand))) || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) { fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt)); /* keep bands proportional to the frame size */ topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1; bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1; leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1; rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1; /* sanity check to ensure no bad band sizes sneak in */ assert(topBand <= INT_MAX && topBand >= 0); assert(bottomBand <= INT_MAX && bottomBand >= 0); assert(leftBand <= INT_MAX && leftBand >= 0); assert(rightBand <= INT_MAX && rightBand >= 0); ost->topBand = topBand; ost->bottomBand = bottomBand; ost->leftBand = leftBand; ost->rightBand = rightBand; ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand); ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand); ost->resample_pix_fmt= ist->st->codec->pix_fmt; /* initialize a new scaler context */ sws_freeContext(ost->img_resample_ctx); sws_flags = av_get_int(sws_opts, "sws_flags", NULL); ost->img_resample_ctx = sws_getContext( ist->st->codec->width - (ost->leftBand + ost->rightBand), ist->st->codec->height - (ost->topBand + ost->bottomBand), ist->st->codec->pix_fmt, ost->st->codec->width - (ost->padleft + ost->padright), ost->st->codec->height - (ost->padtop + ost->padbottom), ost->st->codec->pix_fmt, sws_flags, NULL, NULL, NULL); if (ost->img_resample_ctx == NULL) { fprintf(stderr, "Cannot get resampling context\n"); av_exit(1); } } sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize, 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize); } if (ost->video_pad) { av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src, enc->height, enc->width, enc->pix_fmt, ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor); } /* duplicates frame if needed */ for(i=0;i<nb_frames;i++) { AVPacket pkt; av_init_packet(&pkt); pkt.stream_index= ost->index; if (s->oformat->flags & AVFMT_RAWPICTURE) { /* raw pictures are written as AVPicture structure to avoid any copies. We support temorarily the older method. */ AVFrame* old_frame = enc->coded_frame; enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack pkt.data= (uint8_t *)final_picture; pkt.size= sizeof(AVPicture); pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); pkt.flags |= PKT_FLAG_KEY; write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]); enc->coded_frame = old_frame; } else { AVFrame big_picture; big_picture= *final_picture; /* better than nothing: use input picture interlaced settings */ big_picture.interlaced_frame = in_picture->interlaced_frame; if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){ if(top_field_first == -1) big_picture.top_field_first = in_picture->top_field_first; else big_picture.top_field_first = top_field_first; } /* handles sameq here. This is not correct because it may not be a global option */ if (same_quality) { big_picture.quality = ist->st->quality; }else big_picture.quality = ost->st->quality; if(!me_threshold) big_picture.pict_type = 0; // big_picture.pts = AV_NOPTS_VALUE; big_picture.pts= ost->sync_opts; // big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den); //av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, &big_picture); if (ret < 0) { fprintf(stderr, "Video encoding failed\n"); av_exit(1); } if(ret>0){ pkt.data= bit_buffer; pkt.size= ret; if(enc->coded_frame->pts != AV_NOPTS_VALUE) pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); /*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n", pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1, pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/ if(enc->coded_frame->key_frame) pkt.flags |= PKT_FLAG_KEY; write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]); *frame_size = ret; video_size += ret; //fprintf(stderr,"\nFrame: %3d size: %5d type: %d", // enc->frame_number-1, ret, enc->pict_type); /* if two pass, output log */ if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } } } ost->sync_opts++; ost->frame_number++; } } | 24,564 |
1 | static void gen_ld(DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) { TCGv t0, t1, t2; int mem_idx = ctx->mem_idx; if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) { /* Loongson CPU uses a load to zero register for prefetch. We emulate it as a NOP. On other CPU we must perform the actual memory access. */ return; } t0 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, base, offset); switch (opc) { #if defined(TARGET_MIPS64) case OPC_LWU: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LD: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LLD: case R6_OPC_LLD: op_ld_lld(t0, t0, mem_idx, ctx); gen_store_gpr(t0, rt); break; case OPC_LDL: t1 = tcg_temp_new(); /* Do a byte access to possibly trigger a page fault with the unaligned address. */ tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB); tcg_gen_andi_tl(t1, t0, 7); #ifndef TARGET_WORDS_BIGENDIAN tcg_gen_xori_tl(t1, t1, 7); #endif tcg_gen_shli_tl(t1, t1, 3); tcg_gen_andi_tl(t0, t0, ~7); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ); tcg_gen_shl_tl(t0, t0, t1); t2 = tcg_const_tl(-1); tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); tcg_gen_andc_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); gen_store_gpr(t0, rt); break; case OPC_LDR: t1 = tcg_temp_new(); /* Do a byte access to possibly trigger a page fault with the unaligned address. */ tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB); tcg_gen_andi_tl(t1, t0, 7); #ifdef TARGET_WORDS_BIGENDIAN tcg_gen_xori_tl(t1, t1, 7); #endif tcg_gen_shli_tl(t1, t1, 3); tcg_gen_andi_tl(t0, t0, ~7); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ); tcg_gen_shr_tl(t0, t0, t1); tcg_gen_xori_tl(t1, t1, 63); t2 = tcg_const_tl(0xfffffffffffffffeull); tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); tcg_gen_and_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); gen_store_gpr(t0, rt); break; case OPC_LDPC: t1 = tcg_const_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); tcg_temp_free(t1); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ); gen_store_gpr(t0, rt); break; #endif case OPC_LWPC: t1 = tcg_const_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); tcg_temp_free(t1); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL); gen_store_gpr(t0, rt); break; case OPC_LWE: case OPC_LW: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LHE: case OPC_LH: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LHUE: case OPC_LHU: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LBE: case OPC_LB: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_SB); gen_store_gpr(t0, rt); break; case OPC_LBUE: case OPC_LBU: tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_UB); gen_store_gpr(t0, rt); break; case OPC_LWLE: case OPC_LWL: t1 = tcg_temp_new(); /* Do a byte access to possibly trigger a page fault with the unaligned address. */ tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB); tcg_gen_andi_tl(t1, t0, 3); #ifndef TARGET_WORDS_BIGENDIAN tcg_gen_xori_tl(t1, t1, 3); #endif tcg_gen_shli_tl(t1, t1, 3); tcg_gen_andi_tl(t0, t0, ~3); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL); tcg_gen_shl_tl(t0, t0, t1); t2 = tcg_const_tl(-1); tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); tcg_gen_andc_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); tcg_gen_ext32s_tl(t0, t0); gen_store_gpr(t0, rt); break; case OPC_LWR: t1 = tcg_temp_new(); /* Do a byte access to possibly trigger a page fault with the unaligned address. */ tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB); tcg_gen_andi_tl(t1, t0, 3); #ifdef TARGET_WORDS_BIGENDIAN tcg_gen_xori_tl(t1, t1, 3); #endif tcg_gen_shli_tl(t1, t1, 3); tcg_gen_andi_tl(t0, t0, ~3); tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL); tcg_gen_shr_tl(t0, t0, t1); tcg_gen_xori_tl(t1, t1, 31); t2 = tcg_const_tl(0xfffffffeull); tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); tcg_gen_and_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); tcg_gen_ext32s_tl(t0, t0); gen_store_gpr(t0, rt); break; case OPC_LLE: case OPC_LL: case R6_OPC_LL: op_ld_ll(t0, t0, mem_idx, ctx); gen_store_gpr(t0, rt); break; } tcg_temp_free(t0); } | 24,565 |
1 | static void libschroedinger_decode_frame_free(void *frame) { schro_frame_unref(frame); } | 24,566 |
1 | static void network_to_caps(RDMACapabilities *cap) { cap->version = ntohl(cap->version); cap->flags = ntohl(cap->flags); } | 24,567 |
1 | static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index) { OutputStream *ost; AVStream *st = avformat_new_stream(oc, NULL); int idx = oc->nb_streams - 1, ret = 0; char *bsf = NULL, *next, *codec_tag = NULL; AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL; double qscale = -1; int i; if (!st) { av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); exit_program(1); } if (oc->nb_streams - 1 < o->nb_streamid_map) st->id = o->streamid_map[oc->nb_streams - 1]; GROW_ARRAY(output_streams, nb_output_streams); if (!(ost = av_mallocz(sizeof(*ost)))) exit_program(1); output_streams[nb_output_streams - 1] = ost; ost->file_index = nb_output_files - 1; ost->index = idx; ost->st = st; st->codecpar->codec_type = type; ret = choose_encoder(o, oc, ost); if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "Error selecting an encoder for stream " "%d:%d\n", ost->file_index, ost->index); exit_program(1); } ost->enc_ctx = avcodec_alloc_context3(ost->enc); if (!ost->enc_ctx) { av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n"); exit_program(1); } ost->enc_ctx->codec_type = type; ost->ref_par = avcodec_parameters_alloc(); if (!ost->ref_par) { av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding parameters.\n"); exit_program(1); } if (ost->enc) { AVIOContext *s = NULL; char *buf = NULL, *arg = NULL, *preset = NULL; ost->encoder_opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc); MATCH_PER_STREAM_OPT(presets, str, preset, oc, st); if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) { do { buf = get_line(s); if (!buf[0] || buf[0] == '#') { av_free(buf); continue; } if (!(arg = strchr(buf, '='))) { av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); exit_program(1); } *arg++ = 0; av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE); av_free(buf); } while (!s->eof_reached); avio_closep(&s); } if (ret) { av_log(NULL, AV_LOG_FATAL, "Preset %s specified for stream %d:%d, but could not be opened.\n", preset, ost->file_index, ost->index); exit_program(1); } } else { ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL); } ost->max_frames = INT64_MAX; MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st); for (i = 0; i<o->nb_max_frames; i++) { char *p = o->max_frames[i].specifier; if (!*p && type != AVMEDIA_TYPE_VIDEO) { av_log(NULL, AV_LOG_WARNING, "Applying unspecific -frames to non video streams, maybe you meant -vframes ?\n"); break; } } ost->copy_prior_start = -1; MATCH_PER_STREAM_OPT(copy_prior_start, i, ost->copy_prior_start, oc ,st); MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st); while (bsf) { char *arg = NULL; if (next = strchr(bsf, ',')) *next++ = 0; if (arg = strchr(bsf, '=')) *arg++ = 0; if (!(bsfc = av_bitstream_filter_init(bsf))) { av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf); exit_program(1); } if (bsfc_prev) bsfc_prev->next = bsfc; else ost->bitstream_filters = bsfc; if (arg) if (!(bsfc->args = av_strdup(arg))) { av_log(NULL, AV_LOG_FATAL, "Bitstream filter memory allocation failed\n"); exit_program(1); } bsfc_prev = bsfc; bsf = next; } MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st); if (codec_tag) { uint32_t tag = strtol(codec_tag, &next, 0); if (*next) tag = AV_RL32(codec_tag); ost->st->codecpar->codec_tag = ost->enc_ctx->codec_tag = tag; } MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st); if (qscale >= 0) { ost->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE; ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale; } MATCH_PER_STREAM_OPT(disposition, str, ost->disposition, oc, st); ost->disposition = av_strdup(ost->disposition); if (oc->oformat->flags & AVFMT_GLOBALHEADER) ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER; av_dict_copy(&ost->sws_dict, o->g->sws_dict, 0); av_dict_copy(&ost->swr_opts, o->g->swr_opts, 0); if (ost->enc && av_get_exact_bits_per_sample(ost->enc->id) == 24) av_dict_set(&ost->swr_opts, "output_sample_bits", "24", 0); av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0); ost->source_index = source_index; if (source_index >= 0) { ost->sync_ist = input_streams[source_index]; input_streams[source_index]->discard = 0; input_streams[source_index]->st->discard = input_streams[source_index]->user_set_discard; } ost->last_mux_dts = AV_NOPTS_VALUE; return ost; } | 24,568 |
1 | static void pcnet_common_init(PCNetState *d, NICInfo *nd) { d->poll_timer = qemu_new_timer(vm_clock, pcnet_poll_timer, d); d->nd = nd; if (nd && nd->vlan) { d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name, pcnet_receive, pcnet_can_receive, d); qemu_format_nic_info_str(d->vc, d->nd->macaddr); } else { d->vc = NULL; } pcnet_h_reset(d); register_savevm("pcnet", -1, 2, pcnet_save, pcnet_load, d); } | 24,569 |
0 | static int get_transform_coeffs(AC3DecodeContext * ctx) { int i; ac3_audio_block *ab = &ctx->audio_block; float *samples = ctx->samples; int got_cplchan = 0; int dithflag = 0; samples += (ctx->bsi.flags & AC3_BSI_LFEON) ? 256 : 0; for (i = 0; i < ctx->bsi.nfchans; i++) { if ((ab->flags & AC3_AB_CPLINU) && (ab->chincpl & (1 << i))) dithflag = 0; /* don't generate dither until channels are decoupled */ else dithflag = ab->dithflag & (1 << i); /* transform coefficients for individual channel */ if (_get_transform_coeffs(ab->dexps[i], ab->bap[i], ab->chcoeffs[i], samples + (i * 256), 0, ab->endmant[i], dithflag, &ctx->gb, &ctx->state)) return -1; /* tranform coefficients for coupling channels */ if ((ab->flags & AC3_AB_CPLINU) && (ab->chincpl & (1 << i)) && !got_cplchan) { if (_get_transform_coeffs(ab->dcplexps, ab->cplbap, 1.0f, ab->cplcoeffs, ab->cplstrtmant, ab->cplendmant, 0, &ctx->gb, &ctx->state)) return -1; got_cplchan = 1; } } if (ctx->bsi.flags & AC3_BSI_LFEON) if (_get_transform_coeffs(ab->lfeexps, ab->lfebap, 1.0f, samples - 256, 0, 7, 0, &ctx->gb, &ctx->state)) return -1; /* uncouple the channels from the coupling channel */ if (ab->flags & AC3_AB_CPLINU) if (uncouple_channels(ctx)) return -1; return 0; } | 24,571 |
0 | static int mxf_add_metadata_set(MXFContext *mxf, void *metadata_set) { int err; if (mxf->metadata_sets_count+1 >= UINT_MAX / sizeof(*mxf->metadata_sets)) return AVERROR(ENOMEM); if ((err = av_reallocp_array(&mxf->metadata_sets, mxf->metadata_sets_count + 1, sizeof(*mxf->metadata_sets))) < 0) { mxf->metadata_sets_count = 0; return err; } mxf->metadata_sets[mxf->metadata_sets_count] = metadata_set; mxf->metadata_sets_count++; return 0; } | 24,572 |
0 | static int dvvideo_encode_frame(AVCodecContext *c, AVPacket *pkt, const AVFrame *frame, int *got_packet) { DVVideoContext *s = c->priv_data; int ret; s->sys = avpriv_dv_codec_profile(c); if (!s->sys || ff_dv_init_dynamic_tables(s->sys)) return -1; if ((ret = ff_alloc_packet(pkt, s->sys->frame_size)) < 0) { av_log(c, AV_LOG_ERROR, "Error getting output packet.\n"); return ret; } c->pix_fmt = s->sys->pix_fmt; s->frame = frame; c->coded_frame->key_frame = 1; c->coded_frame->pict_type = AV_PICTURE_TYPE_I; s->buf = pkt->data; c->execute(c, dv_encode_video_segment, s->sys->work_chunks, NULL, dv_work_pool_size(s->sys), sizeof(DVwork_chunk)); emms_c(); dv_format_frame(s, pkt->data); pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; return 0; } | 24,573 |
0 | static void mxf_write_partition(AVFormatContext *s, int bodysid, int indexsid, const uint8_t *key, int write_metadata) { MXFContext *mxf = s->priv_data; ByteIOContext *pb = s->pb; int64_t header_byte_count_offset; unsigned index_byte_count = 0; uint64_t partition_offset = url_ftell(pb); if (mxf->edit_units_count) { index_byte_count = 109 + (s->nb_streams+1)*6 + mxf->edit_units_count*(11+mxf->slice_count*4); // add encoded ber length index_byte_count += 16 + klv_ber_length(index_byte_count); index_byte_count += klv_fill_size(index_byte_count); } if (!memcmp(key, body_partition_key, 16)) { mxf->body_partition_offset = av_realloc(mxf->body_partition_offset, (mxf->body_partitions_count+1)* sizeof(*mxf->body_partition_offset)); mxf->body_partition_offset[mxf->body_partitions_count++] = partition_offset; } // write klv put_buffer(pb, key, 16); klv_encode_ber_length(pb, 88 + 16 * mxf->essence_container_count); // write partition value put_be16(pb, 1); // majorVersion put_be16(pb, 2); // minorVersion put_be32(pb, KAG_SIZE); // KAGSize put_be64(pb, partition_offset); // ThisPartition if (!memcmp(key, body_partition_key, 16) && mxf->body_partitions_count > 1) put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition else if (!memcmp(key, footer_partition_key, 16)) put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-1]); // PreviousPartition else put_be64(pb, 0); put_be64(pb, mxf->footer_partition_offset); // footerPartition // set offset header_byte_count_offset = url_ftell(pb); put_be64(pb, 0); // headerByteCount, update later // indexTable put_be64(pb, index_byte_count); // indexByteCount put_be32(pb, index_byte_count ? indexsid : 0); // indexSID // BodyOffset if (bodysid && mxf->edit_units_count) { uint64_t partition_end = url_ftell(pb) + 8 + 4 + 16 + 8 + 16*mxf->essence_container_count; put_be64(pb, partition_end + klv_fill_size(partition_end) + index_byte_count - mxf->first_edit_unit_offset); } else put_be64(pb, 0); put_be32(pb, bodysid); // bodySID // operational pattern if (s->nb_streams > 1) { put_buffer(pb, op1a_ul, 14); put_be16(pb, 0x0900); // multi track } else { put_buffer(pb, op1a_ul, 16); } // essence container mxf_write_essence_container_refs(s); if (write_metadata) { // mark the start of the headermetadata and calculate metadata size int64_t pos, start; unsigned header_byte_count; mxf_write_klv_fill(s); start = url_ftell(s->pb); mxf_write_primer_pack(s); mxf_write_header_metadata_sets(s); pos = url_ftell(s->pb); header_byte_count = pos - start + klv_fill_size(pos); // update header_byte_count url_fseek(pb, header_byte_count_offset, SEEK_SET); put_be64(pb, header_byte_count); url_fseek(pb, pos, SEEK_SET); } put_flush_packet(pb); } | 24,574 |
1 | static void *spapr_create_fdt_skel(const char *cpu_model, target_phys_addr_t rma_size, target_phys_addr_t initrd_base, target_phys_addr_t initrd_size, target_phys_addr_t kernel_size, const char *boot_device, const char *kernel_cmdline, long hash_shift) { void *fdt; CPUPPCState *env; uint64_t mem_reg_property[2]; uint32_t start_prop = cpu_to_be32(initrd_base); uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size); uint32_t pft_size_prop[] = {0, cpu_to_be32(hash_shift)}; char hypertas_prop[] = "hcall-pft\0hcall-term\0hcall-dabr\0hcall-interrupt" "\0hcall-tce\0hcall-vio\0hcall-splpar\0hcall-bulk"; char qemu_hypertas_prop[] = "hcall-memop1"; uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)}; int i; char *modelname; int smt = kvmppc_smt_threads(); unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80}; uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)}; uint32_t associativity[] = {cpu_to_be32(0x4), cpu_to_be32(0x0), cpu_to_be32(0x0), cpu_to_be32(0x0), cpu_to_be32(0x0)}; char mem_name[32]; target_phys_addr_t node0_size, mem_start; #define _FDT(exp) \ do { \ int ret = (exp); \ if (ret < 0) { \ fprintf(stderr, "qemu: error creating device tree: %s: %s\n", \ #exp, fdt_strerror(ret)); \ exit(1); \ } \ } while (0) fdt = g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create(fdt, FDT_MAX_SIZE))); if (kernel_size) { _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR, kernel_size))); } if (initrd_size) { _FDT((fdt_add_reservemap_entry(fdt, initrd_base, initrd_size))); } _FDT((fdt_finish_reservemap(fdt))); /* Root node */ _FDT((fdt_begin_node(fdt, ""))); _FDT((fdt_property_string(fdt, "device_type", "chrp"))); _FDT((fdt_property_string(fdt, "model", "IBM pSeries (emulated by qemu)"))); _FDT((fdt_property_cell(fdt, "#address-cells", 0x2))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x2))); /* /chosen */ _FDT((fdt_begin_node(fdt, "chosen"))); /* Set Form1_affinity */ _FDT((fdt_property(fdt, "ibm,architecture-vec-5", vec5, sizeof(vec5)))); _FDT((fdt_property_string(fdt, "bootargs", kernel_cmdline))); _FDT((fdt_property(fdt, "linux,initrd-start", &start_prop, sizeof(start_prop)))); _FDT((fdt_property(fdt, "linux,initrd-end", &end_prop, sizeof(end_prop)))); if (kernel_size) { uint64_t kprop[2] = { cpu_to_be64(KERNEL_LOAD_ADDR), cpu_to_be64(kernel_size) }; _FDT((fdt_property(fdt, "qemu,boot-kernel", &kprop, sizeof(kprop)))); } _FDT((fdt_property_string(fdt, "qemu,boot-device", boot_device))); _FDT((fdt_property_cell(fdt, "qemu,graphic-width", graphic_width))); _FDT((fdt_property_cell(fdt, "qemu,graphic-height", graphic_height))); _FDT((fdt_property_cell(fdt, "qemu,graphic-depth", graphic_depth))); _FDT((fdt_end_node(fdt))); /* memory node(s) */ node0_size = (nb_numa_nodes > 1) ? node_mem[0] : ram_size; if (rma_size > node0_size) { rma_size = node0_size; } /* RMA */ mem_reg_property[0] = 0; mem_reg_property[1] = cpu_to_be64(rma_size); _FDT((fdt_begin_node(fdt, "memory@0"))); _FDT((fdt_property_string(fdt, "device_type", "memory"))); _FDT((fdt_property(fdt, "reg", mem_reg_property, sizeof(mem_reg_property)))); _FDT((fdt_property(fdt, "ibm,associativity", associativity, sizeof(associativity)))); _FDT((fdt_end_node(fdt))); /* RAM: Node 0 */ if (node0_size > rma_size) { mem_reg_property[0] = cpu_to_be64(rma_size); mem_reg_property[1] = cpu_to_be64(node0_size - rma_size); sprintf(mem_name, "memory@" TARGET_FMT_lx, rma_size); _FDT((fdt_begin_node(fdt, mem_name))); _FDT((fdt_property_string(fdt, "device_type", "memory"))); _FDT((fdt_property(fdt, "reg", mem_reg_property, sizeof(mem_reg_property)))); _FDT((fdt_property(fdt, "ibm,associativity", associativity, sizeof(associativity)))); _FDT((fdt_end_node(fdt))); } /* RAM: Node 1 and beyond */ mem_start = node0_size; for (i = 1; i < nb_numa_nodes; i++) { mem_reg_property[0] = cpu_to_be64(mem_start); mem_reg_property[1] = cpu_to_be64(node_mem[i]); associativity[3] = associativity[4] = cpu_to_be32(i); sprintf(mem_name, "memory@" TARGET_FMT_lx, mem_start); _FDT((fdt_begin_node(fdt, mem_name))); _FDT((fdt_property_string(fdt, "device_type", "memory"))); _FDT((fdt_property(fdt, "reg", mem_reg_property, sizeof(mem_reg_property)))); _FDT((fdt_property(fdt, "ibm,associativity", associativity, sizeof(associativity)))); _FDT((fdt_end_node(fdt))); mem_start += node_mem[i]; } /* cpus */ _FDT((fdt_begin_node(fdt, "cpus"))); _FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); modelname = g_strdup(cpu_model); for (i = 0; i < strlen(modelname); i++) { modelname[i] = toupper(modelname[i]); } /* This is needed during FDT finalization */ spapr->cpu_model = g_strdup(modelname); for (env = first_cpu; env != NULL; env = env->next_cpu) { int index = env->cpu_index; uint32_t servers_prop[smp_threads]; uint32_t gservers_prop[smp_threads * 2]; char *nodename; uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40), 0xffffffff, 0xffffffff}; uint32_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TIMEBASE_FREQ; uint32_t cpufreq = kvm_enabled() ? kvmppc_get_clockfreq() : 1000000000; uint32_t page_sizes_prop[64]; size_t page_sizes_prop_size; if ((index % smt) != 0) { continue; } if (asprintf(&nodename, "%s@%x", modelname, index) < 0) { fprintf(stderr, "Allocation failure\n"); exit(1); } _FDT((fdt_begin_node(fdt, nodename))); free(nodename); _FDT((fdt_property_cell(fdt, "reg", index))); _FDT((fdt_property_string(fdt, "device_type", "cpu"))); _FDT((fdt_property_cell(fdt, "cpu-version", env->spr[SPR_PVR]))); _FDT((fdt_property_cell(fdt, "dcache-block-size", env->dcache_line_size))); _FDT((fdt_property_cell(fdt, "icache-block-size", env->icache_line_size))); _FDT((fdt_property_cell(fdt, "timebase-frequency", tbfreq))); _FDT((fdt_property_cell(fdt, "clock-frequency", cpufreq))); _FDT((fdt_property_cell(fdt, "ibm,slb-size", env->slb_nr))); _FDT((fdt_property(fdt, "ibm,pft-size", pft_size_prop, sizeof(pft_size_prop)))); _FDT((fdt_property_string(fdt, "status", "okay"))); _FDT((fdt_property(fdt, "64-bit", NULL, 0))); /* Build interrupt servers and gservers properties */ for (i = 0; i < smp_threads; i++) { servers_prop[i] = cpu_to_be32(index + i); /* Hack, direct the group queues back to cpu 0 */ gservers_prop[i*2] = cpu_to_be32(index + i); gservers_prop[i*2 + 1] = 0; } _FDT((fdt_property(fdt, "ibm,ppc-interrupt-server#s", servers_prop, sizeof(servers_prop)))); _FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s", gservers_prop, sizeof(gservers_prop)))); if (env->mmu_model & POWERPC_MMU_1TSEG) { _FDT((fdt_property(fdt, "ibm,processor-segment-sizes", segs, sizeof(segs)))); } /* Advertise VMX/VSX (vector extensions) if available * 0 / no property == no vector extensions * 1 == VMX / Altivec available * 2 == VSX available */ if (env->insns_flags & PPC_ALTIVEC) { uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1; _FDT((fdt_property_cell(fdt, "ibm,vmx", vmx))); } /* Advertise DFP (Decimal Floating Point) if available * 0 / no property == no DFP * 1 == DFP available */ if (env->insns_flags2 & PPC2_DFP) { _FDT((fdt_property_cell(fdt, "ibm,dfp", 1))); } page_sizes_prop_size = create_page_sizes_prop(env, page_sizes_prop, sizeof(page_sizes_prop)); if (page_sizes_prop_size) { _FDT((fdt_property(fdt, "ibm,segment-page-sizes", page_sizes_prop, page_sizes_prop_size))); } _FDT((fdt_end_node(fdt))); } g_free(modelname); _FDT((fdt_end_node(fdt))); /* RTAS */ _FDT((fdt_begin_node(fdt, "rtas"))); _FDT((fdt_property(fdt, "ibm,hypertas-functions", hypertas_prop, sizeof(hypertas_prop)))); _FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas_prop, sizeof(qemu_hypertas_prop)))); _FDT((fdt_property(fdt, "ibm,associativity-reference-points", refpoints, sizeof(refpoints)))); _FDT((fdt_end_node(fdt))); /* interrupt controller */ _FDT((fdt_begin_node(fdt, "interrupt-controller"))); _FDT((fdt_property_string(fdt, "device_type", "PowerPC-External-Interrupt-Presentation"))); _FDT((fdt_property_string(fdt, "compatible", "IBM,ppc-xicp"))); _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); _FDT((fdt_property(fdt, "ibm,interrupt-server-ranges", interrupt_server_ranges_prop, sizeof(interrupt_server_ranges_prop)))); _FDT((fdt_property_cell(fdt, "#interrupt-cells", 2))); _FDT((fdt_property_cell(fdt, "linux,phandle", PHANDLE_XICP))); _FDT((fdt_property_cell(fdt, "phandle", PHANDLE_XICP))); _FDT((fdt_end_node(fdt))); /* vdevice */ _FDT((fdt_begin_node(fdt, "vdevice"))); _FDT((fdt_property_string(fdt, "device_type", "vdevice"))); _FDT((fdt_property_string(fdt, "compatible", "IBM,vdevice"))); _FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); _FDT((fdt_property_cell(fdt, "#interrupt-cells", 0x2))); _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); _FDT((fdt_end_node(fdt))); _FDT((fdt_end_node(fdt))); /* close root node */ _FDT((fdt_finish(fdt))); return fdt; } | 24,576 |
1 | void arm_sysctl_init(uint32_t base, uint32_t sys_id) { arm_sysctl_state *s; int iomemtype; s = (arm_sysctl_state *)qemu_mallocz(sizeof(arm_sysctl_state)); if (!s) return; s->base = base; s->sys_id = sys_id; iomemtype = cpu_register_io_memory(0, arm_sysctl_readfn, arm_sysctl_writefn, s); cpu_register_physical_memory(base, 0x00000fff, iomemtype); /* ??? Save/restore. */ } | 24,577 |
1 | static void qobject_input_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { /* FIXME: qobject_to_qint mishandles values over INT64_MAX */ QObjectInputVisitor *qiv = to_qiv(v); QObject *qobj = qobject_input_get_object(qiv, name, true, errp); QInt *qint; if (!qobj) { return; } qint = qobject_to_qint(qobj); if (!qint) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "integer"); return; } *obj = qint_get_int(qint); } | 24,579 |
1 | void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b) { #if defined(__x86_64__) __asm__ ("mul %0\n\t" : "=d" (*phigh), "=a" (*plow) : "a" (a), "0" (b) ); #else uint64_t ph, pm1, pm2, pl; pl = (uint64_t)((uint32_t)a) * (uint64_t)((uint32_t)b); pm1 = (a >> 32) * (uint32_t)b; pm2 = (uint32_t)a * (b >> 32); ph = (a >> 32) * (b >> 32); ph += pm1 >> 32; pm1 = (uint64_t)((uint32_t)pm1) + pm2 + (pl >> 32); *phigh = ph + (pm1 >> 32); *plow = (pm1 << 32) + (uint32_t)pl; #endif } | 24,580 |
1 | static void av_update_stream_timings(AVFormatContext *ic) { int64_t start_time, start_time1, end_time, end_time1; int64_t duration, duration1; int i; AVStream *st; start_time = INT64_MAX; end_time = INT64_MIN; duration = INT64_MIN; for(i = 0;i < ic->nb_streams; i++) { st = ic->streams[i]; if (st->start_time != AV_NOPTS_VALUE) { start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q); if (start_time1 < start_time) start_time = start_time1; if (st->duration != AV_NOPTS_VALUE) { end_time1 = start_time1 + av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q); if (end_time1 > end_time) end_time = end_time1; } } if (st->duration != AV_NOPTS_VALUE) { duration1 = av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q); if (duration1 > duration) duration = duration1; } } if (start_time != INT64_MAX) { ic->start_time = start_time; if (end_time != INT64_MIN) { if (end_time - start_time > duration) duration = end_time - start_time; } } if (duration != INT64_MIN) { ic->duration = duration; if (ic->file_size > 0) { /* compute the bitrate */ ic->bit_rate = (double)ic->file_size * 8.0 * AV_TIME_BASE / (double)ic->duration; } } } | 24,581 |
1 | static inline int get_a32_user_mem_index(DisasContext *s) { /* Return the core mmu_idx to use for A32/T32 "unprivileged load/store" * insns: * if PL2, UNPREDICTABLE (we choose to implement as if PL0) * otherwise, access as if at PL0. */ switch (s->mmu_idx) { case ARMMMUIdx_S1E2: /* this one is UNPREDICTABLE */ case ARMMMUIdx_S12NSE0: case ARMMMUIdx_S12NSE1: return arm_to_core_mmu_idx(ARMMMUIdx_S12NSE0); case ARMMMUIdx_S1E3: case ARMMMUIdx_S1SE0: case ARMMMUIdx_S1SE1: return arm_to_core_mmu_idx(ARMMMUIdx_S1SE0); case ARMMMUIdx_S2NS: default: g_assert_not_reached(); } } | 24,582 |
1 | static uint32_t virtio_net_bad_features(VirtIODevice *vdev) { uint32_t features = 0; /* Linux kernel 2.6.25. It understood MAC (as everyone must), * but also these: */ features |= (1 << VIRTIO_NET_F_MAC); features |= (1 << VIRTIO_NET_F_GUEST_CSUM); features |= (1 << VIRTIO_NET_F_GUEST_TSO4); features |= (1 << VIRTIO_NET_F_GUEST_TSO6); features |= (1 << VIRTIO_NET_F_GUEST_ECN); return features & virtio_net_get_features(vdev); } | 24,583 |
0 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) { uint64_t expire_time; expire_time = qemu_get_be64(f); if (expire_time != -1) { qemu_mod_timer(ts, expire_time); } else { qemu_del_timer(ts); } } | 24,584 |
0 | static void qemu_co_queue_next_bh(void *opaque) { Coroutine *next; trace_qemu_co_queue_next_bh(); while ((next = QTAILQ_FIRST(&unlock_bh_queue))) { QTAILQ_REMOVE(&unlock_bh_queue, next, co_queue_next); qemu_coroutine_enter(next, NULL); } } | 24,585 |
0 | static void test_to_from_buf_1(void) { unsigned niov; struct iovec *iov; size_t sz; unsigned char *ibuf, *obuf; unsigned i, j, n; iov_random(&iov, &niov); sz = iov_size(iov, niov); ibuf = g_malloc(sz + 8) + 4; memcpy(ibuf-4, "aaaa", 4); memcpy(ibuf + sz, "bbbb", 4); obuf = g_malloc(sz + 8) + 4; memcpy(obuf-4, "xxxx", 4); memcpy(obuf + sz, "yyyy", 4); /* fill in ibuf with 0123456... */ for (i = 0; i < sz; ++i) { ibuf[i] = i & 255; } for (i = 0; i <= sz; ++i) { /* Test from/to buf for offset(i) in [0..sz] up to the end of buffer. * For last iteration with offset == sz, the procedure should * skip whole vector and process exactly 0 bytes */ /* first set bytes [i..sz) to some "random" value */ n = iov_memset(iov, niov, 0, 0xff, -1); g_assert(n == sz); /* next copy bytes [i..sz) from ibuf to iovec */ n = iov_from_buf(iov, niov, i, ibuf + i, -1); g_assert(n == sz - i); /* clear part of obuf */ memset(obuf + i, 0, sz - i); /* and set this part of obuf to values from iovec */ n = iov_to_buf(iov, niov, i, obuf + i, -1); g_assert(n == sz - i); /* now compare resulting buffers */ g_assert(memcmp(ibuf, obuf, sz) == 0); /* test just one char */ n = iov_to_buf(iov, niov, i, obuf + i, 1); g_assert(n == (i < sz)); if (n) { g_assert(obuf[i] == (i & 255)); } for (j = i; j <= sz; ++j) { /* now test num of bytes cap up to byte no. j, * with j in [i..sz]. */ /* clear iovec */ n = iov_memset(iov, niov, 0, 0xff, -1); g_assert(n == sz); /* copy bytes [i..j) from ibuf to iovec */ n = iov_from_buf(iov, niov, i, ibuf + i, j - i); g_assert(n == j - i); /* clear part of obuf */ memset(obuf + i, 0, j - i); /* copy bytes [i..j) from iovec to obuf */ n = iov_to_buf(iov, niov, i, obuf + i, j - i); g_assert(n == j - i); /* verify result */ g_assert(memcmp(ibuf, obuf, sz) == 0); /* now actually check if the iovec contains the right data */ test_iov_bytes(iov, niov, i, j - i); } } g_assert(!memcmp(ibuf-4, "aaaa", 4) && !memcmp(ibuf+sz, "bbbb", 4)); g_free(ibuf-4); g_assert(!memcmp(obuf-4, "xxxx", 4) && !memcmp(obuf+sz, "yyyy", 4)); g_free(obuf-4); iov_free(iov, niov); } | 24,586 |
0 | static uint64_t exynos4210_i2c_read(void *opaque, target_phys_addr_t offset, unsigned size) { Exynos4210I2CState *s = (Exynos4210I2CState *)opaque; uint8_t value; switch (offset) { case I2CCON_ADDR: value = s->i2ccon; break; case I2CSTAT_ADDR: value = s->i2cstat; break; case I2CADD_ADDR: value = s->i2cadd; break; case I2CDS_ADDR: value = s->i2cds; s->scl_free = true; if (EXYNOS4_I2C_MODE(s->i2cstat) == I2CMODE_MASTER_Rx && (s->i2cstat & I2CSTAT_START_BUSY) && !(s->i2ccon & I2CCON_INT_PEND)) { exynos4210_i2c_data_receive(s); } break; case I2CLC_ADDR: value = s->i2clc; break; default: value = 0; DPRINT("ERROR: Bad read offset 0x%x\n", (unsigned int)offset); break; } DPRINT("read %s [0x%02x] -> 0x%02x\n", exynos4_i2c_get_regname(offset), (unsigned int)offset, value); return value; } | 24,589 |
0 | int unix_socket_incoming(const char *path) { Error *local_err = NULL; int fd = unix_listen(path, NULL, 0, &local_err); if (local_err != NULL) { qerror_report_err(local_err); error_free(local_err); } return fd; } | 24,590 |
0 | static int iscsi_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { /* NOP */ return 0; } | 24,591 |
0 | static void raw_probe_alignment(BlockDriverState *bs, Error **errp) { BDRVRawState *s = bs->opaque; DWORD sectorsPerCluster, freeClusters, totalClusters, count; DISK_GEOMETRY_EX dg; BOOL status; if (s->type == FTYPE_CD) { bs->request_alignment = 2048; return; } if (s->type == FTYPE_HARDDISK) { status = DeviceIoControl(s->hfile, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, &dg, sizeof(dg), &count, NULL); if (status != 0) { bs->request_alignment = dg.Geometry.BytesPerSector; return; } /* try GetDiskFreeSpace too */ } if (s->drive_path[0]) { GetDiskFreeSpace(s->drive_path, §orsPerCluster, &dg.Geometry.BytesPerSector, &freeClusters, &totalClusters); bs->request_alignment = dg.Geometry.BytesPerSector; } } | 24,592 |
0 | static int local_name_to_path(FsContext *ctx, V9fsPath *dir_path, const char *name, V9fsPath *target) { if (ctx->export_flags & V9FS_SM_MAPPED_FILE && local_is_mapped_file_metadata(ctx, name)) { errno = EINVAL; return -1; } if (dir_path) { v9fs_path_sprintf(target, "%s/%s", dir_path->data, name); } else if (strcmp(name, "/")) { v9fs_path_sprintf(target, "%s", name); } else { /* We want the path of the export root to be relative, otherwise * "*at()" syscalls would treat it as "/" in the host. */ v9fs_path_sprintf(target, "%s", "."); } return 0; } | 24,593 |
0 | static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) { gen_helper_fcmpes(cpu_env, r_rs1, r_rs2); } | 24,594 |
0 | long do_sigreturn(CPUMIPSState *regs) { struct sigframe *frame; abi_ulong frame_addr; sigset_t blocked; target_sigset_t target_set; int i; #if defined(DEBUG_SIGNAL) fprintf(stderr, "do_sigreturn\n"); #endif frame_addr = regs->active_tc.gpr[29]; if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; for(i = 0; i < TARGET_NSIG_WORDS; i++) { if(__get_user(target_set.sig[i], &frame->sf_mask.sig[i])) goto badframe; } target_to_host_sigset_internal(&blocked, &target_set); sigprocmask(SIG_SETMASK, &blocked, NULL); if (restore_sigcontext(regs, &frame->sf_sc)) goto badframe; #if 0 /* * Don't let your children do this ... */ __asm__ __volatile__( "move\t$29, %0\n\t" "j\tsyscall_exit" :/* no outputs */ :"r" (®s)); /* Unreached */ #endif regs->active_tc.PC = regs->CP0_EPC; mips_set_hflags_isa_mode_from_pc(regs); /* I am not sure this is right, but it seems to work * maybe a problem with nested signals ? */ regs->CP0_EPC = 0; return -TARGET_QEMU_ESIGRETURN; badframe: force_sig(TARGET_SIGSEGV/*, current*/); return 0; } | 24,595 |
0 | static int con_init(struct XenDevice *xendev) { struct XenConsole *con = container_of(xendev, struct XenConsole, xendev); char *type, *dom; int ret = 0; /* setup */ dom = xs_get_domain_path(xenstore, con->xendev.dom); snprintf(con->console, sizeof(con->console), "%s/console", dom); free(dom); type = xenstore_read_str(con->console, "type"); if (!type || strcmp(type, "ioemu") != 0) { xen_be_printf(xendev, 1, "not for me (type=%s)\n", type); ret = -1; goto out; } if (!serial_hds[con->xendev.dev]) xen_be_printf(xendev, 1, "WARNING: serial line %d not configured\n", con->xendev.dev); else con->chr = serial_hds[con->xendev.dev]; out: qemu_free(type); return ret; } | 24,596 |
0 | av_cold int ff_intrax8_common_init(AVCodecContext *avctx, IntraX8Context *w, IDCTDSPContext *idsp, int16_t (*block)[64], int block_last_index[12], int mb_width, int mb_height) { int ret = x8_vlc_init(); if (ret < 0) return ret; w->avctx = avctx; w->idsp = *idsp; w->mb_width = mb_width; w->mb_height = mb_height; w->block = block; w->block_last_index = block_last_index; // two rows, 2 blocks per cannon mb w->prediction_table = av_mallocz(w->mb_width * 2 * 2); if (!w->prediction_table) return AVERROR(ENOMEM); ff_init_scantable(w->idsp.idct_permutation, &w->scantable[0], ff_wmv1_scantable[0]); ff_init_scantable(w->idsp.idct_permutation, &w->scantable[1], ff_wmv1_scantable[2]); ff_init_scantable(w->idsp.idct_permutation, &w->scantable[2], ff_wmv1_scantable[3]); ff_intrax8dsp_init(&w->dsp); ff_blockdsp_init(&w->bdsp, avctx); return 0; } | 24,598 |
0 | static void string_output_free(Visitor *v) { StringOutputVisitor *sov = to_sov(v); string_output_visitor_cleanup(sov); } | 24,599 |
0 | static void external_snapshot_abort(BlkActionState *common) { ExternalSnapshotState *state = DO_UPCAST(ExternalSnapshotState, common, common); if (state->new_bs) { if (state->new_bs->backing) { bdrv_replace_in_backing_chain(state->new_bs, state->old_bs); } } } | 24,601 |
0 | static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) { VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d); VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); CcwDevice *ccw_dev = CCW_DEVICE(d); SubchDev *sch = ccw_dev->sch; int n = virtio_get_num_queues(vdev); S390FLICState *flic = s390_get_flic(); if (!virtio_has_feature(vdev->host_features, VIRTIO_F_VERSION_1)) { dev->max_rev = 0; } if (virtio_get_num_queues(vdev) > VIRTIO_CCW_QUEUE_MAX) { error_setg(errp, "The number of virtqueues %d " "exceeds ccw limit %d", n, VIRTIO_CCW_QUEUE_MAX); return; } if (virtio_get_num_queues(vdev) > flic->adapter_routes_max_batch) { error_setg(errp, "The number of virtqueues %d " "exceeds flic adapter route limit %d", n, flic->adapter_routes_max_batch); return; } sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, d->hotplugged, 1); } | 24,604 |
0 | HELPER_LD(lbu, ldub, uint8_t) HELPER_LD(lhu, lduw, uint16_t) HELPER_LD(lw, ldl, int32_t) HELPER_LD(ld, ldq, int64_t) #undef HELPER_LD #if defined(CONFIG_USER_ONLY) #define HELPER_ST(name, insn, type) \ static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ type val, int mem_idx) \ { \ cpu_##insn##_data(env, addr, val); \ } #else #define HELPER_ST(name, insn, type) \ static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ type val, int mem_idx) \ { \ switch (mem_idx) \ { \ case 0: cpu_##insn##_kernel(env, addr, val); break; \ case 1: cpu_##insn##_super(env, addr, val); break; \ default: \ case 2: cpu_##insn##_user(env, addr, val); break; \ } \ } #endif HELPER_ST(sb, stb, uint8_t) HELPER_ST(sh, stw, uint16_t) HELPER_ST(sw, stl, uint32_t) HELPER_ST(sd, stq, uint64_t) #undef HELPER_ST target_ulong helper_clo (target_ulong arg1) { return clo32(arg1); } | 24,605 |
0 | static void do_video_out(AVFormatContext *s, OutputStream *ost, InputStream *ist, AVFrame *in_picture, int *frame_size, float quality) { int nb_frames, i, ret, format_video_sync; AVFrame *final_picture; AVCodecContext *enc; double sync_ipts; enc = ost->st->codec; sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base); /* by default, we output a single frame */ nb_frames = 1; *frame_size = 0; format_video_sync = video_sync_method; if (format_video_sync < 0) format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? 0 : (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1; if (format_video_sync) { double vdelta = sync_ipts - ost->sync_opts; //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c if (vdelta < -1.1) nb_frames = 0; else if (format_video_sync == 2) { if(vdelta<=-0.6){ nb_frames=0; }else if(vdelta>0.6) ost->sync_opts= lrintf(sync_ipts); }else if (vdelta > 1.1) nb_frames = lrintf(vdelta); //fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames); if (nb_frames == 0){ ++nb_frames_drop; av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n"); }else if (nb_frames > 1) { nb_frames_dup += nb_frames - 1; av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1); } }else ost->sync_opts= lrintf(sync_ipts); nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number); if (nb_frames <= 0) return; do_video_resample(ost, ist, in_picture, &final_picture); /* duplicates frame if needed */ for(i=0;i<nb_frames;i++) { AVPacket pkt; av_init_packet(&pkt); pkt.stream_index= ost->index; if (s->oformat->flags & AVFMT_RAWPICTURE) { /* raw pictures are written as AVPicture structure to avoid any copies. We support temporarily the older method. */ enc->coded_frame->interlaced_frame = in_picture->interlaced_frame; enc->coded_frame->top_field_first = in_picture->top_field_first; pkt.data= (uint8_t *)final_picture; pkt.size= sizeof(AVPicture); pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); pkt.flags |= AV_PKT_FLAG_KEY; write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); } else { AVFrame big_picture; big_picture= *final_picture; /* better than nothing: use input picture interlaced settings */ big_picture.interlaced_frame = in_picture->interlaced_frame; if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) { if (ost->top_field_first == -1) big_picture.top_field_first = in_picture->top_field_first; else big_picture.top_field_first = !!ost->top_field_first; } /* handles same_quant here. This is not correct because it may not be a global option */ big_picture.quality = quality; if (!enc->me_threshold) big_picture.pict_type = 0; // big_picture.pts = AV_NOPTS_VALUE; big_picture.pts= ost->sync_opts; // big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den); //av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); if (ost->forced_kf_index < ost->forced_kf_count && big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) { big_picture.pict_type = AV_PICTURE_TYPE_I; ost->forced_kf_index++; } ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, &big_picture); if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); exit_program(1); } if(ret>0){ pkt.data= bit_buffer; pkt.size= ret; if(enc->coded_frame->pts != AV_NOPTS_VALUE) pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); /*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n", pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1, pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/ if(enc->coded_frame->key_frame) pkt.flags |= AV_PKT_FLAG_KEY; write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); *frame_size = ret; video_size += ret; //fprintf(stderr,"\nFrame: %3d size: %5d type: %d", // enc->frame_number-1, ret, enc->pict_type); /* if two pass, output log */ if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } } } ost->sync_opts++; ost->frame_number++; } } | 24,607 |
0 | static void vc1_decode_i_blocks_adv(VC1Context *v) { int k, j; MpegEncContext *s = &v->s; int cbp, val; uint8_t *coded_val; int mb_pos; int mquant = v->pq; int mqdiff; int overlap; GetBitContext *gb = &s->gb; /* select codingmode used for VLC tables selection */ switch(v->y_ac_table_index){ case 0: v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; break; case 1: v->codingset = CS_HIGH_MOT_INTRA; break; case 2: v->codingset = CS_MID_RATE_INTRA; break; } switch(v->c_ac_table_index){ case 0: v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; break; case 1: v->codingset2 = CS_HIGH_MOT_INTER; break; case 2: v->codingset2 = CS_MID_RATE_INTER; break; } /* Set DC scale - y and c use the same */ s->y_dc_scale = s->y_dc_scale_table[v->pq]; s->c_dc_scale = s->c_dc_scale_table[v->pq]; //do frame decode s->mb_x = s->mb_y = 0; s->mb_intra = 1; s->first_slice_line = 1; ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) { ff_init_block_index(s); ff_update_block_index(s); s->dsp.clear_blocks(s->block[0]); mb_pos = s->mb_x + s->mb_y * s->mb_stride; s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; s->current_picture.motion_val[1][s->block_index[0]][0] = 0; s->current_picture.motion_val[1][s->block_index[0]][1] = 0; // do actual MB decoding and displaying cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); if(v->acpred_is_raw) v->s.ac_pred = get_bits(&v->s.gb, 1); else v->s.ac_pred = v->acpred_plane[mb_pos]; if(v->condover == CONDOVER_SELECT) { if(v->overflg_is_raw) overlap = get_bits(&v->s.gb, 1); else overlap = v->over_flags_plane[mb_pos]; } else overlap = (v->condover == CONDOVER_ALL); GET_MQUANT(); s->current_picture.qscale_table[mb_pos] = mquant; for(k = 0; k < 6; k++) { val = ((cbp >> (5 - k)) & 1); if (k < 4) { int pred = vc1_coded_block_pred(&v->s, k, &coded_val); val = val ^ pred; *coded_val = val; } cbp |= val << (5 - k); v->a_avail = !s->first_slice_line || (k==2 || k==3); v->c_avail = !!s->mb_x || (k==1 || k==3); vc1_decode_i_block_adv(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant); s->dsp.vc1_inv_trans_8x8(s->block[k]); for(j = 0; j < 64; j++) s->block[k][j] += 128; } vc1_put_block(v, s->block); if(overlap) { if(s->mb_x) { s->dsp.vc1_h_overlap(s->dest[0], s->linesize, 0); s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 0); if(!(s->flags & CODEC_FLAG_GRAY)) { s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize, s->mb_x&1); s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize, s->mb_x&1); } } s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize, 1); s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1); if(!s->first_slice_line) { s->dsp.vc1_v_overlap(s->dest[0], s->linesize, 0); s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize, 0); if(!(s->flags & CODEC_FLAG_GRAY)) { s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize, s->mb_y&1); s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize, s->mb_y&1); } } s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 1); s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1); } if(get_bits_count(&s->gb) > v->bits) { av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", get_bits_count(&s->gb), v->bits); return; } } ff_draw_horiz_band(s, s->mb_y * 16, 16); s->first_slice_line = 0; } } | 24,608 |
1 | static int parse_channel_name(char **arg, int *rchannel, int *rnamed) { char buf[8]; int len, i, channel_id = 0; int64_t layout, layout0; /* try to parse a channel name, e.g. "FL" */ if (sscanf(*arg, " %7[A-Z] %n", buf, &len)) { layout0 = layout = av_get_channel_layout(buf); /* channel_id <- first set bit in layout */ for (i = 32; i > 0; i >>= 1) { if (layout >= (int64_t)1 << i) { channel_id += i; layout >>= i; } } /* reject layouts that are not a single channel */ if (channel_id >= MAX_CHANNELS || layout0 != (int64_t)1 << channel_id) return AVERROR(EINVAL); *rchannel = channel_id; *rnamed = 1; *arg += len; return 0; } /* try to parse a channel number, e.g. "c2" */ if (sscanf(*arg, " c%d %n", &channel_id, &len) && channel_id >= 0 && channel_id < MAX_CHANNELS) { *rchannel = channel_id; *rnamed = 0; *arg += len; return 0; } return AVERROR(EINVAL); } | 24,609 |
1 | int qcow2_grow_l1_table(BlockDriverState *bs, int min_size) { BDRVQcowState *s = bs->opaque; int new_l1_size, new_l1_size2, ret, i; uint64_t *new_l1_table; int64_t new_l1_table_offset; uint8_t data[12]; new_l1_size = s->l1_size; if (min_size <= new_l1_size) return 0; if (new_l1_size == 0) { new_l1_size = 1; } while (min_size > new_l1_size) { new_l1_size = (new_l1_size * 3 + 1) / 2; } #ifdef DEBUG_ALLOC2 printf("grow l1_table from %d to %d\n", s->l1_size, new_l1_size); #endif new_l1_size2 = sizeof(uint64_t) * new_l1_size; new_l1_table = qemu_mallocz(align_offset(new_l1_size2, 512)); memcpy(new_l1_table, s->l1_table, s->l1_size * sizeof(uint64_t)); /* write new table (align to cluster) */ BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ALLOC_TABLE); new_l1_table_offset = qcow2_alloc_clusters(bs, new_l1_size2); if (new_l1_table_offset < 0) { qemu_free(new_l1_table); return new_l1_table_offset; } BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_WRITE_TABLE); for(i = 0; i < s->l1_size; i++) new_l1_table[i] = cpu_to_be64(new_l1_table[i]); ret = bdrv_pwrite(bs->file, new_l1_table_offset, new_l1_table, new_l1_size2); if (ret != new_l1_size2) goto fail; for(i = 0; i < s->l1_size; i++) new_l1_table[i] = be64_to_cpu(new_l1_table[i]); /* set new table */ BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ACTIVATE_TABLE); cpu_to_be32w((uint32_t*)data, new_l1_size); cpu_to_be64w((uint64_t*)(data + 4), new_l1_table_offset); ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, l1_size), data,sizeof(data)); if (ret != sizeof(data)) { goto fail; } qemu_free(s->l1_table); qcow2_free_clusters(bs, s->l1_table_offset, s->l1_size * sizeof(uint64_t)); s->l1_table_offset = new_l1_table_offset; s->l1_table = new_l1_table; s->l1_size = new_l1_size; return 0; fail: qemu_free(new_l1_table); qcow2_free_clusters(bs, new_l1_table_offset, new_l1_size2); return ret < 0 ? ret : -EIO; } | 24,610 |
1 | static void clr_msg_flags(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, uint8_t *rsp, unsigned int *rsp_len, unsigned int max_rsp_len) { IPMIInterface *s = ibs->parent.intf; IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s); IPMI_CHECK_CMD_LEN(3); ibs->msg_flags &= ~cmd[2]; k->set_atn(s, attn_set(ibs), attn_irq_enabled(ibs)); } | 24,613 |
1 | static int pci_ich9_ahci_init(PCIDevice *dev) { struct AHCIPCIState *d; d = DO_UPCAST(struct AHCIPCIState, card, dev); pci_config_set_vendor_id(d->card.config, PCI_VENDOR_ID_INTEL); pci_config_set_device_id(d->card.config, PCI_DEVICE_ID_INTEL_82801IR); pci_config_set_class(d->card.config, PCI_CLASS_STORAGE_SATA); pci_config_set_revision(d->card.config, 0x02); pci_config_set_prog_interface(d->card.config, AHCI_PROGMODE_MAJOR_REV_1); d->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */ d->card.config[PCI_LATENCY_TIMER] = 0x00; /* Latency timer */ pci_config_set_interrupt_pin(d->card.config, 1); /* XXX Software should program this register */ d->card.config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */ qemu_register_reset(ahci_reset, d); /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem); msi_init(dev, 0x50, 1, true, false); ahci_init(&d->ahci, &dev->qdev, 6); d->ahci.irq = d->card.irq[0]; return 0; } | 24,614 |
1 | static void get_attachment(AVFormatContext *s, AVIOContext *pb, int length) { char mime[1024]; char description[1024]; unsigned int filesize; AVStream *st; int64_t pos = avio_tell(pb); avio_get_str16le(pb, INT_MAX, mime, sizeof(mime)); if (strcmp(mime, "image/jpeg")) goto done; avio_r8(pb); avio_get_str16le(pb, INT_MAX, description, sizeof(description)); filesize = avio_rl32(pb); if (!filesize) goto done; st = avformat_new_stream(s, NULL); if (!st) goto done; av_dict_set(&st->metadata, "title", description, 0); st->codec->codec_id = AV_CODEC_ID_MJPEG; st->codec->codec_type = AVMEDIA_TYPE_ATTACHMENT; st->codec->extradata = av_mallocz(filesize); if (!st->codec->extradata) goto done; st->codec->extradata_size = filesize; avio_read(pb, st->codec->extradata, filesize); done: avio_seek(pb, pos + length, SEEK_SET); } | 24,616 |
1 | static int parse_filename(char *filename, char **representation_id, char **initialization_pattern, char **media_pattern) { char *underscore_pos = NULL; char *period_pos = NULL; char *temp_pos = NULL; char *filename_str = av_strdup(filename); if (!filename_str) return AVERROR(ENOMEM); temp_pos = av_stristr(filename_str, "_"); while (temp_pos) { underscore_pos = temp_pos + 1; temp_pos = av_stristr(temp_pos + 1, "_"); } if (!underscore_pos) return -1; period_pos = av_stristr(underscore_pos, "."); if (!period_pos) return -1; *(underscore_pos - 1) = 0; if (representation_id) { *representation_id = av_malloc(period_pos - underscore_pos + 1); if (!(*representation_id)) return AVERROR(ENOMEM); av_strlcpy(*representation_id, underscore_pos, period_pos - underscore_pos + 1); } if (initialization_pattern) { *initialization_pattern = av_asprintf("%s_$RepresentationID$.hdr", filename_str); if (!(*initialization_pattern)) return AVERROR(ENOMEM); } if (media_pattern) { *media_pattern = av_asprintf("%s_$RepresentationID$_$Number$.chk", filename_str); if (!(*media_pattern)) return AVERROR(ENOMEM); } av_free(filename_str); return 0; } | 24,617 |
1 | struct GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, int64_t whence, Error **errp) { GuestFileHandle *gfh = guest_file_handle_find(handle, errp); GuestFileSeek *seek_data = NULL; FILE *fh; int ret; if (!gfh) { return NULL; fh = gfh->fh; ret = fseek(fh, offset, whence); if (ret == -1) { error_setg_errno(errp, errno, "failed to seek file"); } else { seek_data = g_new0(GuestFileSeek, 1); seek_data->position = ftell(fh); seek_data->eof = feof(fh); clearerr(fh); return seek_data; | 24,618 |
1 | static void tpm_passthrough_cancel_cmd(TPMBackend *tb) { TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); int n; /* * As of Linux 3.7 the tpm_tis driver does not properly cancel * commands on all TPM manufacturers' TPMs. * Only cancel if we're busy so we don't cancel someone else's * command, e.g., a command executed on the host. */ if (tpm_pt->tpm_executing) { if (tpm_pt->cancel_fd >= 0) { n = write(tpm_pt->cancel_fd, "-", 1); if (n != 1) { error_report("Canceling TPM command failed: %s", strerror(errno)); } else { tpm_pt->tpm_op_canceled = true; } } else { error_report("Cannot cancel TPM command due to missing " "TPM sysfs cancel entry"); } } } | 24,619 |
1 | static void celt_denormalize(CeltFrame *f, CeltBlock *block, float *data) { int i, j; for (i = f->start_band; i < f->end_band; i++) { float *dst = data + (ff_celt_freq_bands[i] << f->size); float norm = exp2f(block->energy[i] + ff_celt_mean_energy[i]); for (j = 0; j < ff_celt_freq_range[i] << f->size; j++) dst[j] *= norm; } } | 24,622 |
1 | static int flac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr) { FlacEncodeContext *s; const int16_t *samples; int frame_bytes, out_bytes, ret; s = avctx->priv_data; /* when the last block is reached, update the header in extradata */ if (!frame) { s->max_framesize = s->max_encoded_framesize; av_md5_final(s->md5ctx, s->md5sum); write_streaminfo(s, avctx->extradata); return 0; } samples = (const int16_t *)frame->data[0]; /* change max_framesize for small final frame */ if (frame->nb_samples < s->frame.blocksize) { s->max_framesize = ff_flac_get_max_frame_size(frame->nb_samples, s->channels, 16); } init_frame(s, frame->nb_samples); copy_samples(s, samples); channel_decorrelation(s); remove_wasted_bits(s); frame_bytes = encode_frame(s); /* fallback to verbatim mode if the compressed frame is larger than it would be if encoded uncompressed. */ if (frame_bytes > s->max_framesize) { s->frame.verbatim_only = 1; frame_bytes = encode_frame(s); } if ((ret = ff_alloc_packet(avpkt, frame_bytes))) { av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n"); return ret; } out_bytes = write_frame(s, avpkt); s->frame_count++; s->sample_count += frame->nb_samples; if ((ret = update_md5_sum(s, samples)) < 0) { av_log(avctx, AV_LOG_ERROR, "Error updating MD5 checksum\n"); return ret; } if (out_bytes > s->max_encoded_framesize) s->max_encoded_framesize = out_bytes; if (out_bytes < s->min_framesize) s->min_framesize = out_bytes; avpkt->pts = frame->pts; avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples); avpkt->size = out_bytes; *got_packet_ptr = 1; return 0; } | 24,623 |
1 | TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq) { TC6393xbState *s; DriveInfo *nand; static const MemoryRegionOps tc6393xb_ops = { .read = tc6393xb_readb, .write = tc6393xb_writeb, .endianness = DEVICE_NATIVE_ENDIAN, .impl = { .min_access_size = 1, .max_access_size = 1, }, }; s = (TC6393xbState *) g_malloc0(sizeof(TC6393xbState)); s->irq = irq; s->gpio_in = qemu_allocate_irqs(tc6393xb_gpio_set, s, TC6393XB_GPIOS); s->l3v = qemu_allocate_irq(tc6393xb_l3v, s, 0); s->blanked = 1; s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS); nand = drive_get(IF_MTD, 0, 0); s->flash = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL, NAND_MFR_TOSHIBA, 0x76); memory_region_init_io(&s->iomem, NULL, &tc6393xb_ops, s, "tc6393xb", 0x10000); memory_region_add_subregion(sysmem, base, &s->iomem); memory_region_init_ram(&s->vram, NULL, "tc6393xb.vram", 0x100000, &error_abort); vmstate_register_ram_global(&s->vram); s->vram_ptr = memory_region_get_ram_ptr(&s->vram); memory_region_add_subregion(sysmem, base + 0x100000, &s->vram); s->scr_width = 480; s->scr_height = 640; s->con = graphic_console_init(NULL, 0, &tc6393xb_gfx_ops, s); return s; } | 24,624 |
0 | static int cdg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { GetByteContext gb; int buf_size = avpkt->size; int ret; uint8_t command, inst; uint8_t cdg_data[CDG_DATA_SIZE]; AVFrame *frame = data; CDGraphicsContext *cc = avctx->priv_data; bytestream2_init(&gb, avpkt->data, avpkt->size); ret = ff_reget_buffer(avctx, cc->frame); if (ret) { av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); return ret; } if (!avctx->frame_number) memset(cc->frame->data[0], 0, cc->frame->linesize[0] * avctx->height); command = bytestream2_get_byte(&gb); inst = bytestream2_get_byte(&gb); inst &= CDG_MASK; bytestream2_skip(&gb, 2); bytestream2_get_buffer(&gb, cdg_data, sizeof(cdg_data)); if ((command & CDG_MASK) == CDG_COMMAND) { switch (inst) { case CDG_INST_MEMORY_PRESET: if (!(cdg_data[1] & 0x0F)) memset(cc->frame->data[0], cdg_data[0] & 0x0F, cc->frame->linesize[0] * CDG_FULL_HEIGHT); break; case CDG_INST_LOAD_PAL_LO: case CDG_INST_LOAD_PAL_HIGH: if (buf_size - CDG_HEADER_SIZE < CDG_DATA_SIZE) { av_log(avctx, AV_LOG_ERROR, "buffer too small for loading palette\n"); return AVERROR(EINVAL); } cdg_load_palette(cc, cdg_data, inst == CDG_INST_LOAD_PAL_LO); break; case CDG_INST_BORDER_PRESET: cdg_border_preset(cc, cdg_data); break; case CDG_INST_TILE_BLOCK_XOR: case CDG_INST_TILE_BLOCK: if (buf_size - CDG_HEADER_SIZE < CDG_DATA_SIZE) { av_log(avctx, AV_LOG_ERROR, "buffer too small for drawing tile\n"); return AVERROR(EINVAL); } ret = cdg_tile_block(cc, cdg_data, inst == CDG_INST_TILE_BLOCK_XOR); if (ret) { av_log(avctx, AV_LOG_ERROR, "tile is out of range\n"); return ret; } break; case CDG_INST_SCROLL_PRESET: case CDG_INST_SCROLL_COPY: if (buf_size - CDG_HEADER_SIZE < CDG_MINIMUM_SCROLL_SIZE) { av_log(avctx, AV_LOG_ERROR, "buffer too small for scrolling\n"); return AVERROR(EINVAL); } ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); if (ret) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } cdg_scroll(cc, cdg_data, frame, inst == CDG_INST_SCROLL_COPY); av_frame_unref(cc->frame); ret = av_frame_ref(cc->frame, frame); if (ret < 0) return ret; break; default: break; } if (!frame->data[0]) { ret = av_frame_ref(frame, cc->frame); if (ret < 0) return ret; } *got_frame = 1; } else { *got_frame = 0; buf_size = 0; } return buf_size; } | 24,627 |
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