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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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54
pkg/formats/lpcm.go
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@@ -18,32 +18,32 @@ type LPCM struct {
}
// String implements Format.
func (t *LPCM) String() string {
func (f *LPCM) String() string {
return "LPCM"
}
// ClockRate implements Format.
func (t *LPCM) ClockRate() int {
return t.SampleRate
func (f *LPCM) ClockRate() int {
return f.SampleRate
}
// PayloadType implements Format.
func (t *LPCM) PayloadType() uint8 {
return t.PayloadTyp
func (f *LPCM) PayloadType() uint8 {
return f.PayloadTyp
}
func (t *LPCM) unmarshal(payloadType uint8, clock string, codec string, rtpmap string, fmtp map[string]string) error {
t.PayloadTyp = payloadType
func (f *LPCM) unmarshal(payloadType uint8, clock string, codec string, rtpmap string, fmtp map[string]string) error {
f.PayloadTyp = payloadType
switch codec {
case "l8":
t.BitDepth = 8
f.BitDepth = 8
case "l16":
t.BitDepth = 16
f.BitDepth = 16
case "l24":
t.BitDepth = 24
f.BitDepth = 24
}
tmp := strings.SplitN(clock, "/", 2)
@@ -52,25 +52,25 @@ func (t *LPCM) unmarshal(payloadType uint8, clock string, codec string, rtpmap s
if err != nil {
return err
}
t.SampleRate = int(tmp1)
f.SampleRate = int(tmp1)
if len(tmp) >= 2 {
tmp1, err := strconv.ParseInt(tmp[1], 10, 64)
if err != nil {
return err
}
t.ChannelCount = int(tmp1)
f.ChannelCount = int(tmp1)
} else {
t.ChannelCount = 1
f.ChannelCount = 1
}
return nil
}
// Marshal implements Format.
func (t *LPCM) Marshal() (string, map[string]string) {
func (f *LPCM) Marshal() (string, map[string]string) {
var codec string
switch t.BitDepth {
switch f.BitDepth {
case 8:
codec = "L8"
@@ -81,33 +81,33 @@ func (t *LPCM) Marshal() (string, map[string]string) {
codec = "L24"
}
return codec + "/" + strconv.FormatInt(int64(t.SampleRate), 10) +
"/" + strconv.FormatInt(int64(t.ChannelCount), 10), nil
return codec + "/" + strconv.FormatInt(int64(f.SampleRate), 10) +
"/" + strconv.FormatInt(int64(f.ChannelCount), 10), nil
}
// PTSEqualsDTS implements Format.
func (t *LPCM) PTSEqualsDTS(*rtp.Packet) bool {
func (f *LPCM) PTSEqualsDTS(*rtp.Packet) bool {
return true
}
// CreateDecoder creates a decoder able to decode the content of the format.
func (t *LPCM) CreateDecoder() *rtplpcm.Decoder {
func (f *LPCM) CreateDecoder() *rtplpcm.Decoder {
d := &rtplpcm.Decoder{
BitDepth: t.BitDepth,
SampleRate: t.SampleRate,
ChannelCount: t.ChannelCount,
BitDepth: f.BitDepth,
SampleRate: f.SampleRate,
ChannelCount: f.ChannelCount,
}
d.Init()
return d
}
// CreateEncoder creates an encoder able to encode the content of the format.
func (t *LPCM) CreateEncoder() *rtplpcm.Encoder {
func (f *LPCM) CreateEncoder() *rtplpcm.Encoder {
e := &rtplpcm.Encoder{
PayloadType: t.PayloadTyp,
BitDepth: t.BitDepth,
SampleRate: t.SampleRate,
ChannelCount: t.ChannelCount,
PayloadType: f.PayloadTyp,
BitDepth: f.BitDepth,
SampleRate: f.SampleRate,
ChannelCount: f.ChannelCount,
}
e.Init()
return e