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Code Issues Releases Activity

add default subtitle codec too

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This commit is contained in:
Mikael Finstad 2019-01-28 12:49:57 +01:00
parent 9dc15267c8
commit 461e909e47
1 changed files with 25 additions and 24 deletions
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49
src/ffmpeg.js
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@ -213,35 +213,36 @@ async function getAllStreams(filePath) {
return JSON.parse(result.stdout);
}
function mapCodecToOutputFormat(codec, type) {
const map = {
// See mapFormat
m4a: { ext: 'm4a', format: 'ipod' },
aac: { ext: 'm4a', format: 'ipod' },
mp3: { ext: 'mp3', format: 'mp3' },
opus: { ext: 'opus', format: 'opus' },
vorbis: { ext: 'ogg', format: 'ogg' },
h264: { ext: 'mp4', format: 'mp4' },
eac3: { ext: 'eac3', format: 'eac3' },
subrip: { ext: 'srt', format: 'srt' },
// TODO add more
// TODO allow user to change?
};
if (map[codec]) return map[codec];
if (type === 'video') return { ext: 'mkv', format: 'matroska' };
if (type === 'audio') return { ext: 'mka', format: 'matroska' };
if (type === 'subtitle') return { ext: 'mks', format: 'matroska' };
return undefined;
}
// https://stackoverflow.com/questions/32922226/extract-every-audio-and-subtitles-from-a-video-with-ffmpeg
async function extractAllStreams(filePath) {
const { streams } = await getAllStreams(filePath);
console.log('streams', streams);
function mapCodecToOutputFormat(codec, type) {
const map = {
// See mapFormat
m4a: { ext: 'm4a', format: 'ipod' },
aac: { ext: 'm4a', format: 'ipod' },
mp3: { ext: 'mp3', format: 'mp3' },
opus: { ext: 'opus', format: 'opus' },
vorbis: { ext: 'ogg', format: 'ogg' },
h264: { ext: 'mp4', format: 'mp4' },
eac3: { ext: 'eac3', format: 'eac3' },
subrip: { ext: 'srt', format: 'srt' },
// TODO add more
// TODO allow user to change?
};
if (map[codec]) return map[codec];
if (type === 'video') return { ext: 'mkv', format: 'mkv' };
if (type === 'audio') return { ext: 'mkv', format: 'mkv' };
return undefined;
}
const outStreams = streams.map((s, i) => ({
i,
codec: s.codec_name,