parent
372f374079
commit
d60e0c17ad
@ -0,0 +1,76 @@
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module.exports = function transcodeStandardiseAudioCodecs(file, audioEncoder) {
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try {
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var audioIdx = -1
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var hasNonSpecifiedAudioCodecStream = false
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var ffmpegCommandInsert = ''
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//Function required responses
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// preset
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// processFile
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// note
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var audioCodec = audioEncoder
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if (audioEncoder == 'dca') {
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audioCodec = 'dts'
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}
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for (var i = 0; i < file.ffProbeData.streams.length; i++) {
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try {
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if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio") {
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audioIdx++
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}
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} catch (err) { }
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try {
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if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio" && file.ffProbeData.streams[i].codec_name != audioCodec) {
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ffmpegCommandInsert += ` -c:a:${audioIdx} ${audioEncoder}`
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hasNonSpecifiedAudioCodecStream = true
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}
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} catch (err) { }
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}
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if (hasNonSpecifiedAudioCodecStream === true) {
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return {
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preset: `,-map 0:v -map 0:a -map 0:s? -map 0:d? -c copy ${ffmpegCommandInsert}`,
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processFile: true,
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note: `File has audio streams which aren't in ${audioCodec} \n`
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}
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}
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return {
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preset: '',
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processFile: false,
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note: `File does not have any audio streams which aren't in ${audioCodec} \n`
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}
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} catch (err) {
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return {
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preset: '',
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processFile: false,
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note: `library.actions.transcodeStandardiseAudioCodecs error: ${err} \n`
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}
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}
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}
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