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link to mediacommon (#223)

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* move codecs and bits to mediacommon

* add SafeSetParams() to H264 and H265

* update README
This commit is contained in:
Alessandro Ros
2023-04-01 16:38:08 +02:00
committed by GitHub
parent af3ed2bd83
commit f905598d2e
287 changed files with 329 additions and 6381 deletions
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26
pkg/formats/opus.go
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@@ -17,24 +17,24 @@ type Opus struct {
}
// String implements Format.
func (t *Opus) String() string {
func (f *Opus) String() string {
return "Opus"
}
// ClockRate implements Format.
func (t *Opus) ClockRate() int {
func (f *Opus) ClockRate() int {
// RFC7587: the RTP timestamp is incremented with a 48000 Hz
// clock rate for all modes of Opus and all sampling rates.
return 48000
}
// PayloadType implements Format.
func (t *Opus) PayloadType() uint8 {
return t.PayloadTyp
func (f *Opus) PayloadType() uint8 {
return f.PayloadTyp
}
func (t *Opus) unmarshal(payloadType uint8, clock string, codec string, rtpmap string, fmtp map[string]string) error {
t.PayloadTyp = payloadType
func (f *Opus) unmarshal(payloadType uint8, clock string, codec string, rtpmap string, fmtp map[string]string) error {
f.PayloadTyp = payloadType
tmp := strings.SplitN(clock, "/", 2)
if len(tmp) != 2 {
@@ -59,7 +59,7 @@ func (t *Opus) unmarshal(payloadType uint8, clock string, codec string, rtpmap s
for key, val := range fmtp {
if key == "sprop-stereo" {
t.IsStereo = (val == "1")
f.IsStereo = (val == "1")
}
}
@@ -67,10 +67,10 @@ func (t *Opus) unmarshal(payloadType uint8, clock string, codec string, rtpmap s
}
// Marshal implements Format.
func (t *Opus) Marshal() (string, map[string]string) {
func (f *Opus) Marshal() (string, map[string]string) {
fmtp := map[string]string{
"sprop-stereo": func() string {
if t.IsStereo {
if f.IsStereo {
return "1"
}
return "0"
@@ -83,12 +83,12 @@ func (t *Opus) Marshal() (string, map[string]string) {
}
// PTSEqualsDTS implements Format.
func (t *Opus) PTSEqualsDTS(*rtp.Packet) bool {
func (f *Opus) PTSEqualsDTS(*rtp.Packet) bool {
return true
}
// CreateDecoder creates a decoder able to decode the content of the format.
func (t *Opus) CreateDecoder() *rtpsimpleaudio.Decoder {
func (f *Opus) CreateDecoder() *rtpsimpleaudio.Decoder {
d := &rtpsimpleaudio.Decoder{
SampleRate: 48000,
}
@@ -97,9 +97,9 @@ func (t *Opus) CreateDecoder() *rtpsimpleaudio.Decoder {
}
// CreateEncoder creates an encoder able to encode the content of the format.
func (t *Opus) CreateEncoder() *rtpsimpleaudio.Encoder {
func (f *Opus) CreateEncoder() *rtpsimpleaudio.Encoder {
e := &rtpsimpleaudio.Encoder{
PayloadType: t.PayloadTyp,
PayloadType: f.PayloadTyp,
SampleRate: 48000,
}
e.Init()