Spaces:
Build error
Build error
File size: 8,342 Bytes
a1da63c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 |
import os
import subprocess
import tempfile
from typing import List, Optional
import filetype
from facefusion import logger, process_manager, state_manager
from facefusion.filesystem import remove_file
from facefusion.temp_helper import get_temp_file_path, get_temp_frames_pattern
from facefusion.typing import AudioBuffer, Fps, OutputVideoPreset
from facefusion.vision import restrict_video_fps
def run_ffmpeg(args : List[str]) -> subprocess.Popen[bytes]:
commands = [ 'ffmpeg', '-hide_banner', '-loglevel', 'error' ]
commands.extend(args)
process = subprocess.Popen(commands, stderr = subprocess.PIPE, stdout = subprocess.PIPE)
while process_manager.is_processing():
try:
if state_manager.get_item('log_level') == 'debug':
log_debug(process)
process.wait(timeout = 0.5)
except subprocess.TimeoutExpired:
continue
return process
if process_manager.is_stopping():
process.terminate()
return process
def open_ffmpeg(args : List[str]) -> subprocess.Popen[bytes]:
commands = [ 'ffmpeg', '-hide_banner', '-loglevel', 'quiet' ]
commands.extend(args)
return subprocess.Popen(commands, stdin = subprocess.PIPE, stdout = subprocess.PIPE)
def log_debug(process : subprocess.Popen[bytes]) -> None:
_, stderr = process.communicate()
errors = stderr.decode().split(os.linesep)
for error in errors:
if error.strip():
logger.debug(error.strip(), __name__.upper())
def extract_frames(target_path : str, temp_video_resolution : str, temp_video_fps : Fps) -> bool:
trim_frame_start = state_manager.get_item('trim_frame_start')
trim_frame_end = state_manager.get_item('trim_frame_end')
temp_frames_pattern = get_temp_frames_pattern(target_path, '%08d')
commands = [ '-i', target_path, '-s', str(temp_video_resolution), '-q:v', '0' ]
if isinstance(trim_frame_start, int) and isinstance(trim_frame_end, int):
commands.extend([ '-vf', 'trim=start_frame=' + str(trim_frame_start) + ':end_frame=' + str(trim_frame_end) + ',fps=' + str(temp_video_fps) ])
elif isinstance(trim_frame_start, int):
commands.extend([ '-vf', 'trim=start_frame=' + str(trim_frame_start) + ',fps=' + str(temp_video_fps) ])
elif isinstance(trim_frame_end, int):
commands.extend([ '-vf', 'trim=end_frame=' + str(trim_frame_end) + ',fps=' + str(temp_video_fps) ])
else:
commands.extend([ '-vf', 'fps=' + str(temp_video_fps) ])
commands.extend([ '-vsync', '0', temp_frames_pattern ])
return run_ffmpeg(commands).returncode == 0
def merge_video(target_path : str, output_video_resolution : str, output_video_fps : Fps) -> bool:
temp_video_fps = restrict_video_fps(target_path, output_video_fps)
temp_file_path = get_temp_file_path(target_path)
temp_frames_pattern = get_temp_frames_pattern(target_path, '%08d')
commands = [ '-r', str(temp_video_fps), '-i', temp_frames_pattern, '-s', str(output_video_resolution), '-c:v', state_manager.get_item('output_video_encoder') ]
if state_manager.get_item('output_video_encoder') in [ 'libx264', 'libx265' ]:
output_video_compression = round(51 - (state_manager.get_item('output_video_quality') * 0.51))
commands.extend([ '-crf', str(output_video_compression), '-preset', state_manager.get_item('output_video_preset') ])
if state_manager.get_item('output_video_encoder') in [ 'libvpx-vp9' ]:
output_video_compression = round(63 - (state_manager.get_item('output_video_quality') * 0.63))
commands.extend([ '-crf', str(output_video_compression) ])
if state_manager.get_item('output_video_encoder') in [ 'h264_nvenc', 'hevc_nvenc' ]:
output_video_compression = round(51 - (state_manager.get_item('output_video_quality') * 0.51))
commands.extend([ '-cq', str(output_video_compression), '-preset', map_nvenc_preset(state_manager.get_item('output_video_preset')) ])
if state_manager.get_item('output_video_encoder') in [ 'h264_amf', 'hevc_amf' ]:
output_video_compression = round(51 - (state_manager.get_item('output_video_quality') * 0.51))
commands.extend([ '-qp_i', str(output_video_compression), '-qp_p', str(output_video_compression), '-quality', map_amf_preset(state_manager.get_item('output_video_preset')) ])
if state_manager.get_item('output_video_encoder') in [ 'h264_videotoolbox', 'hevc_videotoolbox' ]:
commands.extend([ '-q:v', str(state_manager.get_item('output_video_quality')) ])
commands.extend([ '-vf', 'framerate=fps=' + str(output_video_fps), '-pix_fmt', 'yuv420p', '-colorspace', 'bt709', '-y', temp_file_path ])
return run_ffmpeg(commands).returncode == 0
def concat_video(output_path : str, temp_output_paths : List[str]) -> bool:
concat_video_path = tempfile.mktemp()
with open(concat_video_path, 'w') as concat_video_file:
for temp_output_path in temp_output_paths:
concat_video_file.write('file \'' + os.path.abspath(temp_output_path) + '\'' + os.linesep)
concat_video_file.flush()
concat_video_file.close()
commands = [ '-f', 'concat', '-safe', '0', '-i', concat_video_file.name, '-c:v', 'copy', '-c:a', state_manager.get_item('output_audio_encoder'), '-y', os.path.abspath(output_path) ]
process = run_ffmpeg(commands)
process.communicate()
remove_file(concat_video_path)
return process.returncode == 0
def copy_image(target_path : str, temp_image_resolution : str) -> bool:
temp_file_path = get_temp_file_path(target_path)
temp_image_compression = calc_image_compression(target_path, 100)
commands = [ '-i', target_path, '-s', str(temp_image_resolution), '-q:v', str(temp_image_compression), '-y', temp_file_path ]
return run_ffmpeg(commands).returncode == 0
def finalize_image(target_path : str, output_path : str, output_image_resolution : str) -> bool:
temp_file_path = get_temp_file_path(target_path)
output_image_compression = calc_image_compression(target_path, state_manager.get_item('output_image_quality'))
commands = [ '-i', temp_file_path, '-s', str(output_image_resolution), '-q:v', str(output_image_compression), '-y', output_path ]
return run_ffmpeg(commands).returncode == 0
def calc_image_compression(image_path : str, image_quality : int) -> int:
is_webp = filetype.guess_mime(image_path) == 'image/webp'
if is_webp:
image_quality = 100 - image_quality
return round(31 - (image_quality * 0.31))
def read_audio_buffer(target_path : str, sample_rate : int, channel_total : int) -> Optional[AudioBuffer]:
commands = [ '-i', target_path, '-vn', '-f', 's16le', '-acodec', 'pcm_s16le', '-ar', str(sample_rate), '-ac', str(channel_total), '-' ]
process = open_ffmpeg(commands)
audio_buffer, _ = process.communicate()
if process.returncode == 0:
return audio_buffer
return None
def restore_audio(target_path : str, output_path : str, output_video_fps : Fps) -> bool:
trim_frame_start = state_manager.get_item('trim_frame_start')
trim_frame_end = state_manager.get_item('trim_frame_end')
temp_file_path = get_temp_file_path(target_path)
commands = [ '-i', temp_file_path ]
if isinstance(trim_frame_start, int):
start_time = trim_frame_start / output_video_fps
commands.extend([ '-ss', str(start_time) ])
if isinstance(trim_frame_end, int):
end_time = trim_frame_end / output_video_fps
commands.extend([ '-to', str(end_time) ])
commands.extend([ '-i', target_path, '-c:v', 'copy', '-c:a', state_manager.get_item('output_audio_encoder'), '-map', '0:v:0', '-map', '1:a:0', '-shortest', '-y', output_path ])
return run_ffmpeg(commands).returncode == 0
def replace_audio(target_path : str, audio_path : str, output_path : str) -> bool:
temp_file_path = get_temp_file_path(target_path)
commands = [ '-i', temp_file_path, '-i', audio_path, '-c:a', state_manager.get_item('output_audio_encoder'), '-af', 'apad', '-shortest', '-y', output_path ]
return run_ffmpeg(commands).returncode == 0
def map_nvenc_preset(output_video_preset : OutputVideoPreset) -> Optional[str]:
if output_video_preset in [ 'ultrafast', 'superfast', 'veryfast', 'faster', 'fast' ]:
return 'fast'
if output_video_preset == 'medium':
return 'medium'
if output_video_preset in [ 'slow', 'slower', 'veryslow' ]:
return 'slow'
return None
def map_amf_preset(output_video_preset : OutputVideoPreset) -> Optional[str]:
if output_video_preset in [ 'ultrafast', 'superfast', 'veryfast' ]:
return 'speed'
if output_video_preset in [ 'faster', 'fast', 'medium' ]:
return 'balanced'
if output_video_preset in [ 'slow', 'slower', 'veryslow' ]:
return 'quality'
return None
|