X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Fffmpeg%2Fffmpeg-live.ts;h=379d7b1ad5b532b72162bd6eb4801aa2b4351cfb;hb=b1dbb9fefc870a90b25f5c0153589f45c9e75e3e;hp=8377dc7e25435f72d72204e813d8afcf8d4092de;hpb=ffcfb32b2f593be46120b9e5fd16d6f8741d8ddc;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/ffmpeg/ffmpeg-live.ts b/server/helpers/ffmpeg/ffmpeg-live.ts
index 8377dc7e2..379d7b1ad 100644
--- a/server/helpers/ffmpeg/ffmpeg-live.ts
+++ b/server/helpers/ffmpeg/ffmpeg-live.ts
@@ -23,11 +23,24 @@ async function getLiveTranscodingCommand (options: {
   fps: number
   bitrate: number
   ratio: number
+  hasAudio: boolean
 
   availableEncoders: AvailableEncoders
   profile: string
 }) {
-  const { inputUrl, outPath, resolutions, fps, bitrate, availableEncoders, profile, masterPlaylistName, ratio, latencyMode } = options
+  const {
+    inputUrl,
+    outPath,
+    resolutions,
+    fps,
+    bitrate,
+    availableEncoders,
+    profile,
+    masterPlaylistName,
+    ratio,
+    latencyMode,
+    hasAudio
+  } = options
 
   const command = getFFmpeg(inputUrl, 'live')
 
@@ -47,6 +60,7 @@ async function getLiveTranscodingCommand (options: {
   addDefaultEncoderGlobalParams(command)
 
   for (let i = 0; i < resolutions.length; i++) {
+    const streamMap: string[] = []
     const resolution = resolutions[i]
     const resolutionFPS = computeFPS(fps, resolution)
 
@@ -94,9 +108,11 @@ async function getLiveTranscodingCommand (options: {
         options: `w=-2:h=${resolution}`,
         outputs: `vout${resolution}`
       })
+
+      streamMap.push(`v:${i}`)
     }
 
-    {
+    if (hasAudio) {
       const streamType: StreamType = 'audio'
       const builderResult = await getEncoderBuilderResult({ ...baseEncoderBuilderParams, streamType })
       if (!builderResult) {
@@ -114,9 +130,11 @@ async function getLiveTranscodingCommand (options: {
 
       command.outputOption(`${buildStreamSuffix('-c:a', i)} ${builderResult.encoder}`)
       applyEncoderOptions(command, builderResult.result)
+
+      streamMap.push(`a:${i}`)
     }
 
-    varStreamMap.push(`v:${i},a:${i}`)
+    varStreamMap.push(streamMap.join(','))
   }
 
   command.complexFilter(complexFilter)