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Add PCM codec

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This commit is contained in:
Alexey Khit
2023-03-19 08:01:47 +03:00
parent d84efd1238
commit e1e8abc334
2 changed files with 5 additions and 0 deletions
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cmd/ffmpeg/ffmpeg.go
+4
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@@ -70,6 +70,10 @@ var defaults = map[string]string{
"aac": "-c:a aac", // keep sample rate and channels "aac": "-c:a aac", // keep sample rate and channels
"aac/16000": "-c:a aac -ar:a 16000 -ac:a 1", "aac/16000": "-c:a aac -ar:a 16000 -ac:a 1",
"mp3": "-c:a libmp3lame -q:a 8", "mp3": "-c:a libmp3lame -q:a 8",
"pcm": "-c:a pcm_s16be",
"pcm/8000": "-c:a pcm_s16be -ar:a 8000 -ac:a 1",
"pcm/16000": "-c:a pcm_s16be -ar:a 16000 -ac:a 1",
"pcm/48000": "-c:a pcm_s16be -ar:a 48000 -ac:a 1",
// hardware Intel and AMD on Linux // hardware Intel and AMD on Linux
// better not to set `-async_depth:v 1` like for QSV, because framedrops // better not to set `-async_depth:v 1` like for QSV, because framedrops
pkg/core/core.go
+1
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@@ -25,6 +25,7 @@ const (
CodecOpus = "OPUS" // payloadType: 111 CodecOpus = "OPUS" // payloadType: 111
CodecG722 = "G722" CodecG722 = "G722"
CodecMP3 = "MPA" // payload: 14, aka MPEG-1 Layer III CodecMP3 = "MPA" // payload: 14, aka MPEG-1 Layer III
CodecPCM = "L16" // Linear PCM
CodecELD = "ELD" // AAC-ELD CodecELD = "ELD" // AAC-ELD