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payload.go
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package rtp
import "github.com/lkmio/avformat/utils"
//PT encoding media type clock rate channels
//name (Hz)
//___________________________________________________
//0 PCMU A 8,000 1
//1 reserved A
//2 reserved A
//3 GSM A 8,000 1
//4 G723 A 8,000 1
//5 DVI4 A 8,000 1
//6 DVI4 A 16,000 1
//7 LPC A 8,000 1
//8 PCMA A 8,000 1
//9 G722 A 8,000 1
//10 L16 A 44,100 2
//11 L16 A 44,100 1
//12 QCELP A 8,000 1
//13 CN A 8,000 1
//14 MPA A 90,000 (see text)
//15 G728 A 8,000 1
//16 DVI4 A 11,025 1
//17 DVI4 A 22,050 1
//18 G729 A 8,000 1
//19 reserved A
//20 unassigned A
//21 unassigned A
//22 unassigned A
//23 unassigned A
//dyn G726-40 A 8,000 1
//dyn G726-32 A 8,000 1
//dyn G726-24 A 8,000 1
//dyn G726-16 A 8,000 1
//dyn G729D A 8,000 1
//dyn G729E A 8,000 1
//dyn GSM-EFR A 8,000 1
//dyn L8 A var. var.
//dyn RED A (see text)
//dyn VDVI A var. 1
//
//PT encoding media type clock rate channels
//name (Hz)
//___________________________________________________
//0 PCMU A 8,000 1
//1 reserved A
//2 reserved A
//3 GSM A 8,000 1
//4 G723 A 8,000 1
//5 DVI4 A 8,000 1
//6 DVI4 A 16,000 1
//7 LPC A 8,000 1
//8 PCMA A 8,000 1
//9 G722 A 8,000 1
//10 L16 A 44,100 2
//11 L16 A 44,100 1
//12 QCELP A 8,000 1
//13 CN A 8,000 1
//14 MPA A 90,000 (see text)
//15 G728 A 8,000 1
//16 DVI4 A 11,025 1
//17 DVI4 A 22,050 1
//18 G729 A 8,000 1
//19 reserved A
//20 unassigned A
//21 unassigned A
//22 unassigned A
//23 unassigned A
//dyn G726-40 A 8,000 1
//dyn G726-32 A 8,000 1
//dyn G726-24 A 8,000 1
//dyn G726-16 A 8,000 1
//dyn G729D A 8,000 1
//dyn G729E A 8,000 1
//dyn GSM-EFR A 8,000 1
//dyn L8 A var. var.
//dyn RED A (see text)
//dyn VDVI A var. 1
//
//Table 4: Payload types (PT) for audio encodings
//
//PT encoding media type clock rate
//name (Hz)
//_____________________________________________
//24 unassigned V
//25 CelB V 90,000
//26 JPEG V 90,000
//27 unassigned V
//28 nv V 90,000
//29 unassigned V
//30 unassigned V
//31 H261 V 90,000
//32 MPV V 90,000
//33 MP2T AV 90,000
//34 H263 V 90,000
//35-71 unassigned ?
//72-76 reserved N/A N/A
//77-95 unassigned ?
//96-127 dynamic ?
//dyn H263-1998 V 90,000
var (
payloadTypes map[int]PayloadType
CodecIdPayloads map[utils.AVCodecID]PayloadType
)
type PayloadType struct {
Pt int
Encoding string
MediaType utils.AVMediaType
CodeId utils.AVCodecID
ClockRate int
Channels int
}
func init() {
payloadTypes = map[int]PayloadType{
0: {0, "PCMU", utils.AVMediaTypeAudio, utils.AVCodecIdPCMMULAW, 8000, 1},
3: {3, "GSM", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
4: {4, "G723", utils.AVMediaTypeAudio, utils.AVCodecIdG7231, 8000, 1},
5: {5, "DVI4", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
6: {6, "DVI4", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 16000, 1},
7: {7, "LPC", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
8: {8, "PCMA", utils.AVMediaTypeAudio, utils.AVCodecIdPCMALAW, 8000, 1},
9: {9, "G722", utils.AVMediaTypeAudio, utils.AVCodecIdADPCMG722, 8000, 1},
10: {10, "L16", utils.AVMediaTypeAudio, utils.AVCodecIdPCMS16BE, 44100, 2},
11: {11, "L16", utils.AVMediaTypeAudio, utils.AVCodecIdPCMS16BE, 44100, 1},
12: {12, "QCELP", utils.AVMediaTypeAudio, utils.AVCodecIdQCELP, 8000, 1},
13: {13, "CN", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
14: {14, "MPA", utils.AVMediaTypeAudio, utils.AVCodecIdMP2, -1, -1},
//14: {14, "MPA", utils.AVMediaTypeAudio, utils.AVCodecIdMP3, -1, -1},
15: {15, "G728", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
16: {16, "DVI4", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 11025, 1},
17: {17, "DVI4", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 22050, 1},
18: {18, "G729", utils.AVMediaTypeAudio, utils.AVCodecIdNONE, 8000, 1},
25: {25, "CelB", utils.AVMediaTypeVideo, utils.AVCodecIdNONE, 90000, -1},
26: {26, "JPEG", utils.AVMediaTypeVideo, utils.AVCodecIdMJPEG, 90000, -1},
28: {28, "nv", utils.AVMediaTypeVideo, utils.AVCodecIdNONE, 90000, -1},
31: {31, "H261", utils.AVMediaTypeVideo, utils.AVCodecIdH261, 90000, -1},
32: {32, "MPV", utils.AVMediaTypeVideo, utils.AVCodecIdMPEG1VIDEO, 90000, -1},
//32: {32, "MPV", utils.AVMediaTypeVideo, utils.AVCodecIdMPEG2VIDEO, 90000, -1},
33: {33, "MP2T", utils.AVMediaTypeData, utils.AVCodecIdMPEG2TS, 90000, -1},
34: {34, "H263", utils.AVMediaTypeVideo, utils.AVCodecIdH263, 90000, -1},
96: {96, "", utils.AVMediaTypeVideo, utils.AVCodecIdNONE, 90000, -1},
}
CodecIdPayloads = map[utils.AVCodecID]PayloadType{
utils.AVCodecIdPCMMULAW: {0, "PCMU", utils.AVMediaTypeAudio, utils.AVCodecIdPCMMULAW, 8000, 1},
utils.AVCodecIdPCMALAW: {8, "PCMA", utils.AVMediaTypeAudio, utils.AVCodecIdPCMALAW, 8000, 1},
utils.AVCodecIdH264: {108, "H264", utils.AVMediaTypeVideo, utils.AVCodecIdH264, 90000, 1},
utils.AVCodecIdH265: {109, "H265", utils.AVMediaTypeVideo, utils.AVCodecIdH264, 90000, 1},
utils.AVCodecIdAAC: {97, "mpeg4-generic", utils.AVMediaTypeAudio, utils.AVCodecIdAAC, 48000, 1},
utils.AVCodecIdOPUS: {111, "OPUS", utils.AVMediaTypeAudio, utils.AVCodecIdOPUS, 48000, 2},
}
}
type Profile struct {
}