seydx
282 lines
6.3 KiB
Go
282 lines
6.3 KiB
Go
package tutk
|
|
|
|
type AVLoginResponse struct {
|
|
ServerType uint32
|
|
Resend int32
|
|
TwoWayStreaming int32
|
|
SyncRecvData int32
|
|
SecurityMode uint32
|
|
VideoOnConnect int32
|
|
AudioOnConnect int32
|
|
}
|
|
|
|
const (
|
|
CodecUnknown uint16 = 0x00
|
|
CodecMPEG4 uint16 = 0x4C // 76
|
|
CodecH263 uint16 = 0x4D // 77
|
|
CodecH264 uint16 = 0x4E // 78
|
|
CodecMJPEG uint16 = 0x4F // 79
|
|
CodecH265 uint16 = 0x50 // 80
|
|
)
|
|
|
|
const (
|
|
AudioCodecAACRaw uint16 = 0x86 // 134
|
|
AudioCodecAACADTS uint16 = 0x87 // 135
|
|
AudioCodecAACLATM uint16 = 0x88 // 136
|
|
AudioCodecG711U uint16 = 0x89 // 137
|
|
AudioCodecG711A uint16 = 0x8A // 138
|
|
AudioCodecADPCM uint16 = 0x8B // 139
|
|
AudioCodecPCM uint16 = 0x8C // 140
|
|
AudioCodecSPEEX uint16 = 0x8D // 141
|
|
AudioCodecMP3 uint16 = 0x8E // 142
|
|
AudioCodecG726 uint16 = 0x8F // 143
|
|
AudioCodecAACWyze uint16 = 0x90 // 144
|
|
AudioCodecOpus uint16 = 0x92 // 146
|
|
)
|
|
|
|
const (
|
|
SampleRate8K uint8 = 0x00
|
|
SampleRate11K uint8 = 0x01
|
|
SampleRate12K uint8 = 0x02
|
|
SampleRate16K uint8 = 0x03
|
|
SampleRate22K uint8 = 0x04
|
|
SampleRate24K uint8 = 0x05
|
|
SampleRate32K uint8 = 0x06
|
|
SampleRate44K uint8 = 0x07
|
|
SampleRate48K uint8 = 0x08
|
|
)
|
|
|
|
var sampleRates = map[uint8]int{
|
|
SampleRate8K: 8000,
|
|
SampleRate11K: 11025,
|
|
SampleRate12K: 12000,
|
|
SampleRate16K: 16000,
|
|
SampleRate22K: 22050,
|
|
SampleRate24K: 24000,
|
|
SampleRate32K: 32000,
|
|
SampleRate44K: 44100,
|
|
SampleRate48K: 48000,
|
|
}
|
|
|
|
var samplesPerFrame = map[uint16]uint32{
|
|
AudioCodecAACRaw: 1024,
|
|
AudioCodecAACADTS: 1024,
|
|
AudioCodecAACLATM: 1024,
|
|
AudioCodecAACWyze: 1024,
|
|
AudioCodecG711U: 160,
|
|
AudioCodecG711A: 160,
|
|
AudioCodecPCM: 160,
|
|
AudioCodecADPCM: 160,
|
|
AudioCodecSPEEX: 160,
|
|
AudioCodecMP3: 1152,
|
|
AudioCodecG726: 160,
|
|
AudioCodecOpus: 960,
|
|
}
|
|
|
|
const (
|
|
IOTypeVideoStart = 0x01FF
|
|
IOTypeVideoStop = 0x02FF
|
|
IOTypeAudioStart = 0x0300
|
|
IOTypeAudioStop = 0x0301
|
|
IOTypeSpeakerStart = 0x0350
|
|
IOTypeSpeakerStop = 0x0351
|
|
IOTypeGetAudioOutFormatReq = 0x032A
|
|
IOTypeGetAudioOutFormatRes = 0x032B
|
|
IOTypeSetStreamCtrlReq = 0x0320
|
|
IOTypeSetStreamCtrlRes = 0x0321
|
|
IOTypeGetStreamCtrlReq = 0x0322
|
|
IOTypeGetStreamCtrlRes = 0x0323
|
|
IOTypeDevInfoReq = 0x0340
|
|
IOTypeDevInfoRes = 0x0341
|
|
IOTypeGetSupportStreamReq = 0x0344
|
|
IOTypeGetSupportStreamRes = 0x0345
|
|
IOTypeSetRecordReq = 0x0310
|
|
IOTypeSetRecordRes = 0x0311
|
|
IOTypeGetRecordReq = 0x0312
|
|
IOTypeGetRecordRes = 0x0313
|
|
IOTypePTZCommand = 0x1001
|
|
IOTypeReceiveFirstFrame = 0x1002
|
|
IOTypeGetEnvironmentReq = 0x030A
|
|
IOTypeGetEnvironmentRes = 0x030B
|
|
IOTypeSetVideoModeReq = 0x030C
|
|
IOTypeSetVideoModeRes = 0x030D
|
|
IOTypeGetVideoModeReq = 0x030E
|
|
IOTypeGetVideoModeRes = 0x030F
|
|
IOTypeSetTimeReq = 0x0316
|
|
IOTypeSetTimeRes = 0x0317
|
|
IOTypeGetTimeReq = 0x0318
|
|
IOTypeGetTimeRes = 0x0319
|
|
IOTypeSetWifiReq = 0x0102
|
|
IOTypeSetWifiRes = 0x0103
|
|
IOTypeGetWifiReq = 0x0104
|
|
IOTypeGetWifiRes = 0x0105
|
|
IOTypeListWifiAPReq = 0x0106
|
|
IOTypeListWifiAPRes = 0x0107
|
|
IOTypeSetMotionDetectReq = 0x0306
|
|
IOTypeSetMotionDetectRes = 0x0307
|
|
IOTypeGetMotionDetectReq = 0x0308
|
|
IOTypeGetMotionDetectRes = 0x0309
|
|
)
|
|
|
|
// OLD Protocol (IOTC/TransCode)
|
|
const (
|
|
CmdDiscoReq uint16 = 0x0601
|
|
CmdDiscoRes uint16 = 0x0602
|
|
CmdSessionReq uint16 = 0x0402
|
|
CmdSessionRes uint16 = 0x0404
|
|
CmdDataTX uint16 = 0x0407
|
|
CmdDataRX uint16 = 0x0408
|
|
CmdKeepaliveReq uint16 = 0x0427
|
|
CmdKeepaliveRes uint16 = 0x0428
|
|
|
|
OldHeaderSize = 16
|
|
OldDiscoBodySize = 72
|
|
OldDiscoSize = OldHeaderSize + OldDiscoBodySize
|
|
OldSessionBody = 36
|
|
OldSessionSize = OldHeaderSize + OldSessionBody
|
|
)
|
|
|
|
// NEW Protocol (0xCC51)
|
|
const (
|
|
MagicNewProto uint16 = 0xCC51
|
|
CmdNewDisco uint16 = 0x1002
|
|
CmdNewKeepalive uint16 = 0x1202
|
|
CmdNewClose uint16 = 0x1302
|
|
CmdNewDTLS uint16 = 0x1502
|
|
NewPayloadSize uint16 = 0x0028
|
|
NewPacketSize = 52
|
|
NewHeaderSize = 28
|
|
NewAuthSize = 20
|
|
NewKeepaliveSize = 48
|
|
)
|
|
|
|
const (
|
|
UIDSize = 20
|
|
RandIDSize = 8
|
|
)
|
|
|
|
const (
|
|
MagicAVLoginResp uint16 = 0x2100
|
|
MagicIOCtrl uint16 = 0x7000
|
|
MagicChannelMsg uint16 = 0x1000
|
|
MagicACK uint16 = 0x0009
|
|
MagicAVLogin1 uint16 = 0x0000
|
|
MagicAVLogin2 uint16 = 0x2000
|
|
)
|
|
|
|
const (
|
|
ProtoVersion uint16 = 0x000c
|
|
DefaultCaps uint32 = 0x001f07fb
|
|
)
|
|
|
|
const (
|
|
IOTCChannelMain = 0 // Main AV (we = DTLS Client)
|
|
IOTCChannelBack = 1 // Backchannel (we = DTLS Server)
|
|
)
|
|
|
|
const (
|
|
PSKIdentity = "AUTHPWD_admin"
|
|
DefaultUser = "admin"
|
|
DefaultPort = 32761
|
|
)
|
|
|
|
func CodecName(id uint16) string {
|
|
switch id {
|
|
case CodecH264:
|
|
return "H264"
|
|
case CodecH265:
|
|
return "H265"
|
|
case CodecMPEG4:
|
|
return "MPEG4"
|
|
case CodecH263:
|
|
return "H263"
|
|
case CodecMJPEG:
|
|
return "MJPEG"
|
|
default:
|
|
return "Unknown"
|
|
}
|
|
}
|
|
|
|
func AudioCodecName(id uint16) string {
|
|
switch id {
|
|
case AudioCodecG711U:
|
|
return "PCMU"
|
|
case AudioCodecG711A:
|
|
return "PCMA"
|
|
case AudioCodecPCM:
|
|
return "PCM"
|
|
case AudioCodecAACLATM, AudioCodecAACRaw, AudioCodecAACADTS, AudioCodecAACWyze:
|
|
return "AAC"
|
|
case AudioCodecOpus:
|
|
return "Opus"
|
|
case AudioCodecSPEEX:
|
|
return "Speex"
|
|
case AudioCodecMP3:
|
|
return "MP3"
|
|
case AudioCodecG726:
|
|
return "G726"
|
|
case AudioCodecADPCM:
|
|
return "ADPCM"
|
|
default:
|
|
return "Unknown"
|
|
}
|
|
}
|
|
|
|
func SampleRateValue(idx uint8) int {
|
|
if rate, ok := sampleRates[idx]; ok {
|
|
return rate
|
|
}
|
|
return 16000
|
|
}
|
|
|
|
func SampleRateIndex(hz uint32) uint8 {
|
|
switch hz {
|
|
case 8000:
|
|
return SampleRate8K
|
|
case 11025:
|
|
return SampleRate11K
|
|
case 12000:
|
|
return SampleRate12K
|
|
case 16000:
|
|
return SampleRate16K
|
|
case 22050:
|
|
return SampleRate22K
|
|
case 24000:
|
|
return SampleRate24K
|
|
case 32000:
|
|
return SampleRate32K
|
|
case 44100:
|
|
return SampleRate44K
|
|
case 48000:
|
|
return SampleRate48K
|
|
default:
|
|
return SampleRate16K
|
|
}
|
|
}
|
|
|
|
func BuildAudioFlags(sampleRate uint32, bits16, stereo bool) uint8 {
|
|
flags := SampleRateIndex(sampleRate) << 2
|
|
if bits16 {
|
|
flags |= 0x02
|
|
}
|
|
if stereo {
|
|
flags |= 0x01
|
|
}
|
|
return flags
|
|
}
|
|
|
|
func IsVideoCodec(id uint16) bool {
|
|
return id >= CodecMPEG4 && id <= CodecH265
|
|
}
|
|
|
|
func IsAudioCodec(id uint16) bool {
|
|
return id >= AudioCodecAACRaw && id <= AudioCodecOpus
|
|
}
|
|
|
|
func GetSamplesPerFrame(codecID uint16) uint32 {
|
|
if samples, ok := samplesPerFrame[codecID]; ok {
|
|
return samples
|
|
}
|
|
return 1024
|
|
}
|