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add MP4A-LATM decoder and encoder (#299)

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This commit is contained in:
Alessandro Ros
2023-06-01 20:07:47 +02:00
committed by GitHub
parent 84048960b4
commit 80cf861ec7
87 changed files with 1795 additions and 699 deletions
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12
pkg/formats/rtph264/decoder.go
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@@ -49,16 +49,17 @@ type Decoder struct {
}
// Init initializes the decoder.
func (d *Decoder) Init() {
func (d *Decoder) Init() error {
if d.PacketizationMode >= 2 {
return fmt.Errorf("PacketizationMode >= 2 is not supported")
}
d.timeDecoder = rtptime.NewDecoder(rtpClockRate)
return nil
}
// Decode decodes NALUs from a RTP packet.
func (d *Decoder) Decode(pkt *rtp.Packet) ([][]byte, time.Duration, error) {
if d.PacketizationMode >= 2 {
return nil, 0, fmt.Errorf("PacketizationMode >= 2 is not supported")
}
if len(pkt.Payload) < 1 {
d.fragments = d.fragments[:0] // discard pending fragments
return nil, 0, fmt.Errorf("payload is too short")
@@ -113,7 +114,6 @@ func (d *Decoder) Decode(pkt *rtp.Packet) ([][]byte, time.Duration, error) {
}
nalus = [][]byte{joinFragments(d.fragments, d.fragmentsSize)}
d.fragments = d.fragments[:0]
case h264.NALUTypeSTAPA: