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Merge pull request #4808 from Vito0912/feat/eac3

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Support eac3 and ac3 in transcodes
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advplyr 2025-11-08 17:13:06 -06:00 committed by GitHub
commit a4c9b062c1
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1 changed files with 11 additions and 2 deletions
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13
server/objects/Stream.js
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@ -73,7 +73,7 @@ class Stream extends EventEmitter {
return [AudioMimeType.FLAC, AudioMimeType.OPUS, AudioMimeType.WMA, AudioMimeType.AIFF, AudioMimeType.WEBM, AudioMimeType.WEBMA, AudioMimeType.AWB, AudioMimeType.CAF] return [AudioMimeType.FLAC, AudioMimeType.OPUS, AudioMimeType.WMA, AudioMimeType.AIFF, AudioMimeType.WEBM, AudioMimeType.WEBMA, AudioMimeType.AWB, AudioMimeType.CAF]
} }
get codecsToForceAAC() { get codecsToForceAAC() {
return ['alac'] return ['alac', 'ac3', 'eac3']
} }
get userToken() { get userToken() {
return this.user.token return this.user.token
@ -273,7 +273,16 @@ class Stream extends EventEmitter {
audioCodec = 'aac' audioCodec = 'aac'
} }
this.ffmpeg.addOption([`-loglevel ${logLevel}`, '-map 0:a', `-c:a ${audioCodec}`]) const codecOptions = [`-loglevel ${logLevel}`, '-map 0:a']
if (['ac3', 'eac3'].includes(this.tracksCodec) && this.tracks.length > 0 && this.tracks[0].bitRate && this.tracks[0].channels) {
// In case for ac3/eac3 it needs to be passed the bitrate and channels to avoid ffmpeg errors
codecOptions.push(`-c:a ${audioCodec}`, `-b:a ${this.tracks[0].bitRate}`, `-ac ${this.tracks[0].channels}`)
} else {
codecOptions.push(`-c:a ${audioCodec}`)
}
this.ffmpeg.addOption(codecOptions)
const hlsOptions = ['-f hls', '-copyts', '-avoid_negative_ts make_non_negative', '-max_delay 5000000', '-max_muxing_queue_size 2048', `-hls_time 6`, `-hls_segment_type ${this.hlsSegmentType}`, `-start_number ${this.segmentStartNumber}`, '-hls_playlist_type vod', '-hls_list_size 0', '-hls_allow_cache 0'] const hlsOptions = ['-f hls', '-copyts', '-avoid_negative_ts make_non_negative', '-max_delay 5000000', '-max_muxing_queue_size 2048', `-hls_time 6`, `-hls_segment_type ${this.hlsSegmentType}`, `-start_number ${this.segmentStartNumber}`, '-hls_playlist_type vod', '-hls_list_size 0', '-hls_allow_cache 0']
this.ffmpeg.addOption(hlsOptions) this.ffmpeg.addOption(hlsOptions)
if (this.hlsSegmentType === 'fmp4') { if (this.hlsSegmentType === 'fmp4') {