mirror of
https://github.com/facefusion/facefusion.git
synced 2026-05-01 13:57:50 +02:00
Harisreedhar
155 lines
6.7 KiB
Python
155 lines
6.7 KiB
Python
from shutil import which
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from facefusion import ffmpeg_builder
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from facefusion.ffmpeg_builder import capture_video, chain, concat, enforce_pixel_format, keep_video_alpha, run, select_frame_range, set_audio_quality, set_audio_sample_size, set_encoder_deadline, set_lag_in_frames, set_muxer, set_stream_keyframe, set_stream_mode, set_stream_quality, set_video_bufsize, set_video_encoder, set_video_fps, set_video_quality, use_wallclock
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def test_run() -> None:
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assert run([]) == [ which('ffmpeg'), '-loglevel', 'error' ]
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def test_chain() -> None:
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assert chain(
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ffmpeg_builder.set_input('input.mp4'),
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ffmpeg_builder.set_output('output.mp4')
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) == [ '-i', 'input.mp4', 'output.mp4' ]
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assert chain(
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ffmpeg_builder.set_video_encoder('libx264'),
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ffmpeg_builder.set_video_fps(30),
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ffmpeg_builder.set_audio_encoder('aac')
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) == [ '-c:v', 'libx264', '-vf', 'fps=30', '-c:a', 'aac' ]
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def test_concat() -> None:
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assert concat(
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set_video_encoder('libvpx-vp9'),
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set_video_fps(30)
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) == [ '-c:v', 'libvpx-vp9', '-vf', 'fps=30' ]
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assert concat(
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set_video_encoder('libvpx-vp9'),
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set_video_fps(30),
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keep_video_alpha('libvpx-vp9')
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) == [ '-c:v', 'libvpx-vp9', '-vf', 'fps=30,format=yuva420p' ]
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assert concat(
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select_frame_range(0, 100, 30),
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keep_video_alpha('libvpx-vp9')
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) == [ '-vf', 'trim=start_frame=0:end_frame=100,fps=30,format=yuva420p' ]
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def test_set_stream_mode() -> None:
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assert set_stream_mode('udp') == [ '-f', 'mpegts' ]
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assert set_stream_mode('v4l2') == [ '-f', 'v4l2' ]
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def test_select_frame_range() -> None:
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assert select_frame_range(0, None, 30) == [ '-vf', 'trim=start_frame=0,fps=30' ]
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assert select_frame_range(None, 100, 30) == [ '-vf', 'trim=end_frame=100,fps=30' ]
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assert select_frame_range(0, 100, 30) == [ '-vf', 'trim=start_frame=0:end_frame=100,fps=30' ]
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assert select_frame_range(None, None, 30) == [ '-vf', 'fps=30' ]
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def test_set_audio_sample_size() -> None:
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assert set_audio_sample_size(16) == [ '-f', 's16le' ]
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assert set_audio_sample_size(32) == [ '-f', 's32le' ]
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def test_set_audio_quality() -> None:
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assert set_audio_quality('aac', 0) == [ '-q:a', '0.1' ]
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assert set_audio_quality('aac', 50) == [ '-q:a', '1.0' ]
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assert set_audio_quality('aac', 100) == [ '-q:a', '2.0' ]
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assert set_audio_quality('libmp3lame', 0) == [ '-q:a', '9' ]
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assert set_audio_quality('libmp3lame', 50) == [ '-q:a', '4' ]
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assert set_audio_quality('libmp3lame', 100) == [ '-q:a', '0' ]
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assert set_audio_quality('libopus', 0) == [ '-b:a', '64k' ]
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assert set_audio_quality('libopus', 50) == [ '-b:a', '160k' ]
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assert set_audio_quality('libopus', 100) == [ '-b:a', '256k' ]
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assert set_audio_quality('libvorbis', 0) == [ '-q:a', '-1.0' ]
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assert set_audio_quality('libvorbis', 50) == [ '-q:a', '4.5' ]
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assert set_audio_quality('libvorbis', 100) == [ '-q:a', '10.0' ]
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assert set_audio_quality('flac', 0) == []
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assert set_audio_quality('flac', 50) == []
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assert set_audio_quality('flac', 100) == []
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def test_set_video_quality() -> None:
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assert set_video_quality('libx264', 0) == [ '-crf', '51' ]
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assert set_video_quality('libx264', 50) == [ '-crf', '26' ]
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assert set_video_quality('libx264', 100) == [ '-crf', '0' ]
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assert set_video_quality('libx264rgb', 0) == [ '-crf', '51' ]
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assert set_video_quality('libx264rgb', 50) == [ '-crf', '26' ]
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assert set_video_quality('libx264rgb', 100) == [ '-crf', '0' ]
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assert set_video_quality('libx265', 0) == [ '-crf', '51' ]
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assert set_video_quality('libx265', 50) == [ '-crf', '26' ]
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assert set_video_quality('libx265', 100) == [ '-crf', '0' ]
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assert set_video_quality('libvpx-vp9', 0) == [ '-crf', '63' ]
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assert set_video_quality('libvpx-vp9', 50) == [ '-crf', '32' ]
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assert set_video_quality('libvpx-vp9', 100) == [ '-crf', '0' ]
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assert set_video_quality('h264_nvenc', 0) == [ '-cq' , '51' ]
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assert set_video_quality('h264_nvenc', 50) == [ '-cq' , '26' ]
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assert set_video_quality('h264_nvenc', 100) == [ '-cq' , '0' ]
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assert set_video_quality('hevc_nvenc', 0) == [ '-cq' , '51' ]
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assert set_video_quality('hevc_nvenc', 50) == [ '-cq' , '26' ]
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assert set_video_quality('hevc_nvenc', 100) == [ '-cq' , '0' ]
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assert set_video_quality('h264_amf', 0) == [ '-qp_i', '51', '-qp_p', '51', '-qp_b', '51' ]
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assert set_video_quality('h264_amf', 50) == [ '-qp_i', '26', '-qp_p', '26', '-qp_b', '26' ]
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assert set_video_quality('h264_amf', 100) == [ '-qp_i', '0', '-qp_p', '0', '-qp_b', '0' ]
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assert set_video_quality('hevc_amf', 0) == [ '-qp_i', '51', '-qp_p', '51', '-qp_b', '51' ]
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assert set_video_quality('hevc_amf', 50) == [ '-qp_i', '26', '-qp_p', '26', '-qp_b', '26' ]
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assert set_video_quality('hevc_amf', 100) == [ '-qp_i', '0', '-qp_p', '0', '-qp_b', '0' ]
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assert set_video_quality('h264_qsv', 0) == [ '-qp', '51' ]
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assert set_video_quality('h264_qsv', 50) == [ '-qp', '26' ]
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assert set_video_quality('h264_qsv', 100) == [ '-qp', '0' ]
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assert set_video_quality('hevc_qsv', 0) == [ '-qp', '51' ]
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assert set_video_quality('hevc_qsv', 50) == [ '-qp', '26' ]
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assert set_video_quality('hevc_qsv', 100) == [ '-qp', '0' ]
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assert set_video_quality('h264_videotoolbox', 0) == [ '-b:v', '1024k' ]
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assert set_video_quality('h264_videotoolbox', 50) == [ '-b:v', '25768k' ]
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assert set_video_quality('h264_videotoolbox', 100) == [ '-b:v', '50512k' ]
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assert set_video_quality('hevc_videotoolbox', 0) == [ '-b:v', '1024k' ]
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assert set_video_quality('hevc_videotoolbox', 50) == [ '-b:v', '25768k' ]
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assert set_video_quality('hevc_videotoolbox', 100) == [ '-b:v', '50512k' ]
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def test_use_wallclock_timestamps() -> None:
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assert use_wallclock() == [ '-use_wallclock_as_timestamps', '1' ]
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def test_capture_video() -> None:
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assert capture_video() == [ '-f', 'rawvideo', '-pix_fmt', 'rgb24' ]
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def test_enforce_pixel_format() -> None:
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assert enforce_pixel_format('yuv420p') == [ '-pix_fmt', 'yuv420p' ]
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assert enforce_pixel_format('rgb24') == [ '-pix_fmt', 'rgb24' ]
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def test_set_stream_quality() -> None:
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assert set_stream_quality(500) == [ '-b:v', '500k' ]
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assert set_stream_quality(2000) == [ '-b:v', '2000k' ]
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def test_set_keyframe_interval() -> None:
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assert set_stream_keyframe(30) == [ '-g', '30', '-keyint_min', '30' ]
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assert set_stream_keyframe(60) == [ '-g', '60', '-keyint_min', '60' ]
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def test_set_output_format() -> None:
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assert set_muxer('ivf') == [ '-f', 'ivf' ]
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assert set_muxer('mpegts') == [ '-f', 'mpegts' ]
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def test_set_video_bufsize() -> None:
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assert set_video_bufsize(800) == [ '-bufsize', '800k' ]
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assert set_video_bufsize(4000) == [ '-bufsize', '4000k' ]
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def test_set_encoder_deadline() -> None:
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assert set_encoder_deadline('best') == [ '-deadline', 'best' ]
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assert set_encoder_deadline('good') == [ '-deadline', 'good' ]
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assert set_encoder_deadline('realtime') == [ '-deadline', 'realtime' ]
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def test_set_lag_in_frames() -> None:
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assert set_lag_in_frames(0) == [ '-lag-in-frames', '0' ]
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assert set_lag_in_frames(16) == [ '-lag-in-frames', '16' ]
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