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Added support for considering DTS audio streams when determing player codec support (#942)

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solidDoWant 2025-05-07 19:08:59 -05:00 committed by GitHub
parent f6a67341b6
commit ce63da1448
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GPG Key ID: B5690EEEBB952194
2 changed files with 28 additions and 1 deletions
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27
transcoder/src/codec.go
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@ -115,6 +115,33 @@ func GetMimeCodec(stream *ffprobe.Stream) *string {
ret := "alac"
return &ret
// MIME type codec values: https://cconcolato.github.io/media-mime-support/#video/mp4;%20codecs=%22dtsc%22
// Profiles supported by ffmpeg: https://github.com/FFmpeg/FFmpeg/blob/1b643e3f65d75a4e6a25986466254bdd4fc1a01a/libavcodec/profiles.c#L40-L50
case "dts":
ret := "dts"
switch strings.ToLower(stream.Profile) {
case "dts-hd hra": // DTS-HD High Resolution Audio
ret += "h"
case "dts-hd ma": // DTS-HD Master Audio
ret += "l"
case "dts-hd ma + dts:x": // DTS-HD Master Audio + DTS:X
fallthrough
case "dts-hd ma + dts-hd imax": // DTS-HD Master Audio + DTS:X IMAX (?)
ret += "x"
case "dts express": // DTS Express, AKA DTS LBR
ret += "e"
case "dts": // Plain DTS. The original codec name was "Digital Coherent Acoustics", which is where the "c" comes from. All other codecs are a superset of "dtsc".
fallthrough
// Profiles with unknown MIME type codec value(s)
case "dts-es": // DTS-ES (Extended Surround)
fallthrough
case "dts 96/24": // DTS 96/24
fallthrough
default:
ret += "c"
}
return &ret
default:
log.Printf("No known mime format for: %s", stream.CodecName)
return nil

2
transcoder/src/info.go
View File

@ -17,7 +17,7 @@ import (
"gopkg.in/vansante/go-ffprobe.v2"
)
const InfoVersion = 1
const InfoVersion = 2
type Versions struct {
Info int32 `json:"info"`