mirror of
https://github.com/facefusion/facefusion.git
synced 2026-07-27 12:30:55 +02:00
Henry Ruhs
a515d7fc3f
* restrict hdr color transfer and tag the merge output as bt709 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Tbcd6VWCiU4BQP1gywPr2a * restrict hdr color transfer and tag the merge output as bt709 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Tbcd6VWCiU4BQP1gywPr2a * full video migration * compose the hdr fixture via the builder chain Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Tbcd6VWCiU4BQP1gywPr2a * compose the test fixtures via the builder and run_ffmpeg Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Tbcd6VWCiU4BQP1gywPr2a --------- Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
141 lines
6.7 KiB
Python
141 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 chain, concat, convert_color_space, keep_video_alpha, restrict_color_transfer, run, select_frame_range, set_audio_quality, set_audio_sample_size, set_faststart, set_stream_mode, set_video_encoder, set_video_fps, set_video_quality, set_video_tag
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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_restrict_color_transfer() -> None:
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assert restrict_color_transfer('smpte2084') == [ '-vf', 'scale=out_primaries=bt709:out_transfer=bt709:intent=perceptual' ]
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assert restrict_color_transfer('arib-std-b67') == [ '-vf', 'scale=out_primaries=bt709:out_transfer=bt709:intent=perceptual' ]
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assert restrict_color_transfer('invalid') == []
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def test_convert_color_space() -> None:
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assert convert_color_space('bt601') == [ '-vf', 'scale=out_color_matrix=bt601:out_range=tv:out_primaries=bt601:out_transfer=bt601' ]
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assert convert_color_space('bt709') == [ '-vf', 'scale=out_color_matrix=bt709:out_range=tv:out_primaries=bt709:out_transfer=bt709' ]
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assert convert_color_space('bt2020') == [ '-vf', 'scale=out_color_matrix=bt2020:out_range=tv:out_primaries=bt2020:out_transfer=bt2020' ]
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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_faststart() -> None:
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assert set_faststart('m4v') == [ '-movflags', '+faststart' ]
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assert set_faststart('mov') == [ '-movflags', '+faststart' ]
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assert set_faststart('mp4') == [ '-movflags', '+faststart' ]
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assert set_faststart('mkv') == []
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assert set_faststart('webm') == []
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def test_set_video_tag() -> None:
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assert set_video_tag('libx265', 'm4v') == [ '-tag:v', 'hvc1' ]
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assert set_video_tag('hevc_nvenc', 'mov') == [ '-tag:v', 'hvc1' ]
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assert set_video_tag('hevc_videotoolbox', 'mp4') == [ '-tag:v', 'hvc1' ]
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assert set_video_tag('libx265', 'mkv') == []
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assert set_video_tag('libx265', 'webm') == []
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assert set_video_tag('libx264', 'mp4') == []
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assert set_video_tag('h264_nvenc', 'mp4') == []
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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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