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don't add aac directly to transcode profile when surround sound is supported

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This commit is contained in:
Charles Ewert 2023-09-27 21:27:31 -04:00
parent 5408784243
commit 9ea0466eda
1 changed files with 53 additions and 52 deletions
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105
source/utils/deviceCapabilities.brs
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@ -396,24 +396,59 @@ function getDeviceProfile() as object
"Protocol": "http",
"MaxAudioChannels": maxAudioChannels
})
' add aac to TranscodingProfile for stereo audio
' NOTE: multichannel aac is not supported. only decode to stereo on some devices
deviceProfile.TranscodingProfiles.push({
"Container": "ts",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": "2"
})
deviceProfile.TranscodingProfiles.push({
"Container": "ts",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": "2"
})
' set preferred audio codec for transcoding
if isValid(surroundSoundCodec)
' use preferred surround sound codec
deviceProfile.TranscodingProfiles.push({
"Container": surroundSoundCodec,
"Type": "Audio",
"AudioCodec": surroundSoundCodec,
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": maxAudioChannels
})
deviceProfile.TranscodingProfiles.push({
"Container": surroundSoundCodec,
"Type": "Audio",
"AudioCodec": surroundSoundCodec,
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": maxAudioChannels
})
' put preferred surround sound codec in the front of AudioCodec strings
if tsArray.AudioCodec = ""
tsArray.AudioCodec = surroundSoundCodec
else
tsArray.AudioCodec = surroundSoundCodec + "," + tsArray.AudioCodec
end if
if mp4Array.AudioCodec = ""
mp4Array.AudioCodec = surroundSoundCodec
else
mp4Array.AudioCodec = surroundSoundCodec + "," + mp4Array.AudioCodec
end if
else
' add aac for stereo audio.
' stereo aac is supported on all devices
deviceProfile.TranscodingProfiles.push({
"Container": "ts",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": "2"
})
deviceProfile.TranscodingProfiles.push({
"Container": "ts",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": "2"
})
end if
tsArray = {
"Container": "ts",
@ -444,40 +479,6 @@ function getDeviceProfile() as object
mp4Array.Conditions = [maxVideoHeightArray, maxVideoWidthArray]
end if
' surround sound
if surroundSoundCodec <> invalid
' add preferred surround sound codec to TranscodingProfile
deviceProfile.TranscodingProfiles.push({
"Container": surroundSoundCodec,
"Type": "Audio",
"AudioCodec": surroundSoundCodec,
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": maxAudioChannels
})
deviceProfile.TranscodingProfiles.push({
"Container": surroundSoundCodec,
"Type": "Audio",
"AudioCodec": surroundSoundCodec,
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": maxAudioChannels
})
' put codec in front of AudioCodec string
if tsArray.AudioCodec = ""
tsArray.AudioCodec = surroundSoundCodec
else
tsArray.AudioCodec = surroundSoundCodec + "," + tsArray.AudioCodec
end if
if mp4Array.AudioCodec = ""
mp4Array.AudioCodec = surroundSoundCodec
else
mp4Array.AudioCodec = surroundSoundCodec + "," + mp4Array.AudioCodec
end if
end if
deviceProfile.TranscodingProfiles.push(tsArray)
deviceProfile.TranscodingProfiles.push(mp4Array)