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support publishing AV1/H265 with OBS 30 (#2217) (#2234)

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Alessandro Ros 2023-08-22 22:56:23 +02:00 • committed by GitHub
parent accfc49f9c
commit 1133c734ab
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 193 additions and 80 deletions
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19
internal/rtmp/message/extended_coded_frames.go
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@ -12,7 +12,7 @@ type ExtendedCodedFrames struct {
ChunkStreamID byte
DTS time.Duration
MessageStreamID uint32
FourCC [4]byte
FourCC FourCC
PTSDelta time.Duration
Payload []byte
}
@ -26,7 +26,7 @@ func (m *ExtendedCodedFrames) Unmarshal(raw *rawmessage.Message) error {
m.ChunkStreamID = raw.ChunkStreamID
m.DTS = raw.Timestamp
m.MessageStreamID = raw.MessageStreamID
copy(m.FourCC[:], raw.Body[1:5])
m.FourCC = FourCC(raw.Body[1])<<24 | FourCC(raw.Body[2])<<16 | FourCC(raw.Body[3])<<8 | FourCC(raw.Body[4])
if m.FourCC == FourCCHEVC {
m.PTSDelta = time.Duration(uint32(raw.Body[5])<<16|uint32(raw.Body[6])<<8|uint32(raw.Body[7])) * time.Millisecond
@ -38,18 +38,25 @@ func (m *ExtendedCodedFrames) Unmarshal(raw *rawmessage.Message) error {
return nil
}
// Marshal implements Message.
func (m ExtendedCodedFrames) Marshal() (*rawmessage.Message, error) {
func (m ExtendedCodedFrames) marshalBodySize() int {
var l int
if m.FourCC == FourCCHEVC {
l = 8 + len(m.Payload)
} else {
l = 5 + len(m.Payload)
}
body := make([]byte, l)
return l
}
// Marshal implements Message.
func (m ExtendedCodedFrames) Marshal() (*rawmessage.Message, error) {
body := make([]byte, m.marshalBodySize())
body[0] = 0b10000000 | byte(ExtendedTypeCodedFrames)
copy(body[1:5], m.FourCC[:])
body[1] = uint8(m.FourCC >> 24)
body[2] = uint8(m.FourCC >> 16)
body[3] = uint8(m.FourCC >> 8)
body[4] = uint8(m.FourCC)
if m.FourCC == FourCCHEVC {
tmp := uint32(m.PTSDelta / time.Millisecond)