av/rtmp/rtmp_headers.go

245 lines
6.0 KiB
Go

/*
NAME
rtmp_headers.go
DESCRIPTION
See Readme.md
AUTHORS
Saxon Nelson-Milton <saxon@ausocean.org>
LICENSE
rtmp_headers.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
It is free software: you can redistribute it and/or modify them
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
Derived from librtmp under the GNU Lesser General Public License 2.1
Copyright (C) 2005-2008 Team XBMC http://www.xbmc.org
Copyright (C) 2008-2009 Andrej Stepanchuk
Copyright (C) 2009-2010 Howard Chu
*/
package rtmp
const (
RTMPT_OPEN = iota
RTMPT_SEND
RTMPT_IDLE
RTMPT_CLOSE
)
const (
RTMP_PACKET_TYPE_CHUNK_SIZE = 0x01
RTMP_PACKET_TYPE_BYTES_READ_REPORT = 0x03
RTMP_PACKET_TYPE_CONTROL = 0x04
RTMP_PACKET_TYPE_SERVER_BW = 0x05
RTMP_PACKET_TYPE_CLIENT_BW = 0x06
RTMP_PACKET_TYPE_AUDIO = 0x08
RTMP_PACKET_TYPE_VIDEO = 0x09
RTMP_PACKET_TYPE_FLEX_MESSAGE = 0x11
RTMP_PACKET_TYPE_INFO = 0x12
RTMP_PACKET_TYPE_INVOKE = 0x14
RTMP_PACKET_TYPE_FLASH_VIDEO = 0x16
)
const (
RTMP_PACKET_SIZE_LARGE = 0
RTMP_PACKET_SIZE_MEDIUM = 1
RTMP_PACKET_SIZE_SMALL = 2
RTMP_PACKET_SIZE_MINIMUM = 3
)
const (
RTMP_READ_HEADER = 0x01
RTMP_READ_SEEKING = 0x2
)
const (
RTMP_LF_AUTH = 0x0001 /* using auth param */
RTMP_LF_LIVE = 0x0002 /* stream is live */
RTMP_LF_PLST = 0x0008 /* send playlist before play */
RTMP_LF_FTCU = 0x0020 /* free tcUrl on close */
RTMP_LF_FAPU = 0x0040 /* free app on close */
)
const (
RTMP_FEATURE_HTTP = 0x01
RTMP_FEATURE_ENC = 0x02
RTMP_FEATURE_SSL = 0x04
RTMP_FEATURE_MFP = 0x08 /* not yet supported */
RTMP_FEATURE_WRITE = 0x10 /* publish, not play */
)
const (
RTMP_PROTOCOL_RTMP = 0
RTMP_PROTOCOL_RTMPE = RTMP_FEATURE_ENC
RTMP_PROTOCOL_RTMPT = RTMP_FEATURE_HTTP
RTMP_PROTOCOL_RTMPS = RTMP_FEATURE_SSL
RTMP_PROTOCOL_RTMPTE = (RTMP_FEATURE_HTTP | RTMP_FEATURE_ENC)
RTMP_PROTOCOL_RTMPTS = (RTMP_FEATURE_HTTP | RTMP_FEATURE_SSL)
RTMP_PROTOCOL_RTMFP = RTMP_FEATURE_MFP
)
const (
RTMP_DEFAULT_CHUNKSIZE = 128
RTMP_BUFFER_CACHE_SIZE = (16 * 1024)
RTMP_SIG_SIZE = 1536
RTMP_LARGE_HEADER_SIZE = 12
RTMP_MAX_HEADER_SIZE = 18
)
// typedef struct RTMPChunk
// rtmp.h +105
type C_RTMPChunk struct {
c_headerSize int32
c_chunkSize int32
c_chunk *byte
c_header [RTMP_MAX_HEADER_SIZE]byte
}
// typedef struct RTMPPacket
// rtmp.h +113
type C_RTMPPacket struct {
m_headerType uint8
m_packetType uint8
m_hasAbsTimestamp uint8
m_nChannel int32
m_nTimeStamp uint32
m_nInfoField2 int32
m_nBodySize uint32
m_nBytesRead uint32
m_chunk *C_RTMPChunk
m_body *byte
}
// typedef struct RTMPSockBuf
// rtmp.h +127
type C_RTMPSockBuf struct {
sb_socket int32
sb_size int32
sb_start *byte
sb_buf [RTMP_BUFFER_CACHE_SIZE]byte // port const
sb_timedout int32
sb_ssl uintptr
}
// #define RTMPPacket_IsReady(a)
// rtmp.h +142
func C_RTMPPacket_IsReady(p *C_RTMPPacket) int {
if p.m_nBytesRead == p.m_nBodySize {
return 1
}
return 0
}
// typedef struct RTMP_LNK
// rtmp.h +144
type C_RTMP_LNK struct {
hostname C_AVal
sockshost C_AVal
playpath0 C_AVal
playpath C_AVal
tcUrl C_AVal
swfUrl C_AVal
pageUrl C_AVal
app C_AVal
auth C_AVal
flashVer C_AVal
subscribepath C_AVal
usherToken C_AVal
token C_AVal
pubUser C_AVal
pubPasswd C_AVal
extras C_AMFObject
edepth int32
seekTime int32
stopTime int32
lFlags int32
swfAge int32
protocol int32
timeout int32
pFlags int32
socksport uint16
port uint16
}
// typedef struct RTMP_READ
// rtmp.h +200
type C_RTMP_READ struct {
buf *byte
bufpos *byte
buflen uint
timestamp uint32
dataType uint8
flags uint8
status int8
initialFrameType uint8
nResumeTS uint32
metaHeader *byte
initialFrame *byte
nMetaHeaderSize uint32
nInitialFrameSize uint32
nIgnoredFrameCounter uint32
nIgnoredFlvFrameCounter uint32
}
// typedef struct RTMPMethod
// rtmp.h +231
type C_RTMP_METHOD struct {
name C_AVal
num int32
}
// typedef struct RTMP
// rtmp.h +237
type C_RTMP struct {
m_inChunkSize int32
m_outChunkSize int32
m_nBWCheckCounter int32
m_nBytesIn int32
m_nBytesInSent int32
m_nBufferMS int32
m_stream_id int32
m_mediaChannel int32
m_mediaStamp uint32
m_pauseStamp uint32
m_pausing int32
m_nServerBW int32
m_nClientBW int32
m_nClientBW2 uint8
m_bPlaying uint8
m_bSendEncoding uint8
m_bSendCounter uint8
m_numInvokes int32
m_numCalls int32
m_methodCalls *C_RTMP_METHOD
m_channelsAllocatedIn int32
m_channelsAllocatedOut int32
m_vecChannelsIn **C_RTMPPacket
m_vecChannelsOut **C_RTMPPacket
m_channelTimestamp *int32
m_fAudioCodecs float64
m_fVideoCodecs float64
m_fEncoding float64
m_fDuration float64
m_msgCounter int32
m_polling int32
m_resplen int32
m_unackd int32
m_clientID C_AVal
m_read C_RTMP_READ
m_write C_RTMPPacket
m_sb C_RTMPSockBuf
Link C_RTMP_LNK
}