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Code Issues Releases Activity

Use x264 again for preview #722

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Mikael Finstad 2021-08-26 00:16:25 +07:00
parent c004d82b1e
commit 41458bb7e9
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1 changed files with 10 additions and 4 deletions
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14
src/hooks/useFfmpegOperations.js
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@ -270,24 +270,30 @@ function useFfmpegOperations({ filePath, enableTransferTimestamps }) {
// h264/aac_at: No licensing when using HW encoder (Video/Audio Toolbox on Mac)
// https://github.com/mifi/lossless-cut/issues/372#issuecomment-810766512
const targetHeight = 400;
switch (video) {
case 'hq': {
if (isMac) {
videoArgs = ['-vf', 'format=yuv420p', '-allow_sw', '1', '-vcodec', 'h264', '-b:v', '15M'];
} else {
// AV1 is very slow
// videoArgs = ['-vf', 'scale=-2:400,format=yuv420p', '-sws_flags', 'neighbor', '-vcodec', 'libaom-av1', '-crf', '30', '-cpu-used', '8'];
// videoArgs = ['-vf', 'format=yuv420p', '-sws_flags', 'neighbor', '-vcodec', 'libaom-av1', '-crf', '30', '-cpu-used', '8'];
// Theora is a bit faster but not that much
// videoArgs = ['-vf', '-c:v', 'libtheora', '-qscale:v', '1'];
videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libvpx-vp9', '-crf', '30', '-b:v', '0', '-row-mt', '1'];
// videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libvpx-vp9', '-crf', '30', '-b:v', '0', '-row-mt', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libx264', '-profile:v', 'high', '-preset:v', 'slow', '-crf', '17'];
}
break;
}
case 'lq': {
if (isMac) {
videoArgs = ['-vf', 'scale=-2:400,format=yuv420p', '-allow_sw', '1', '-sws_flags', 'lanczos', '-vcodec', 'h264', '-b:v', '1500k'];
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-allow_sw', '1', '-sws_flags', 'lanczos', '-vcodec', 'h264', '-b:v', '1500k'];
} else {
videoArgs = ['-vf', 'scale=-2:400,format=yuv420p', '-sws_flags', 'neighbor', '-c:v', 'libtheora', '-qscale:v', '1'];
// videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libtheora', '-qscale:v', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libx264', '-profile:v', 'baseline', '-x264opts', 'level=3.0', '-preset:v', 'ultrafast', '-crf', '28'];
}
break;
}