mirror of https://bitbucket.org/ausocean/av.git
254 lines
6.5 KiB
Go
254 lines
6.5 KiB
Go
/*
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NAME
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rtmp_headers.go
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DESCRIPTION
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See Readme.md
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AUTHORS
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Saxon Nelson-Milton <saxon@ausocean.org>
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LICENSE
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rtmp_headers.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
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Derived from librtmp under the GNU Lesser General Public License 2.1
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Copyright (C) 2005-2008 Team XBMC http://www.xbmc.org
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Copyright (C) 2008-2009 Andrej Stepanchuk
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Copyright (C) 2009-2010 Howard Chu
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*/
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package rtmp
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const (
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RTMPT_OPEN = iota
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RTMPT_SEND
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RTMPT_IDLE
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RTMPT_CLOSE
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)
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const (
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RTMP_PACKET_TYPE_CHUNK_SIZE = 0x01
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RTMP_PACKET_TYPE_BYTES_READ_REPORT = 0x03
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RTMP_PACKET_TYPE_CONTROL = 0x04
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RTMP_PACKET_TYPE_SERVER_BW = 0x05
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RTMP_PACKET_TYPE_CLIENT_BW = 0x06
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RTMP_PACKET_TYPE_AUDIO = 0x08
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RTMP_PACKET_TYPE_VIDEO = 0x09
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RTMP_PACKET_TYPE_FLEX_STREAM_SEND = 0x0F
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RTMP_PACKET_TYPE_FLEX_SHARED_OBJECT = 0x10
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RTMP_PACKET_TYPE_FLEX_MESSAGE = 0x11
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RTMP_PACKET_TYPE_INFO = 0x12
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RTMP_PACKET_TYPE_INVOKE = 0x14
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RTMP_PACKET_TYPE_FLASH_VIDEO = 0x16
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)
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const (
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RTMP_PACKET_SIZE_LARGE = 0
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RTMP_PACKET_SIZE_MEDIUM = 1
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RTMP_PACKET_SIZE_SMALL = 2
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RTMP_PACKET_SIZE_MINIMUM = 3
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)
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const (
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RTMP_READ_HEADER = 0x01
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RTMP_READ_RESUME = 0x02
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RTMP_READ_NO_IGNORE = 0x04
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RTMP_READ_GOTKF = 0x08
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RTMP_READ_GOTFLVK = 0x10
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RTMP_READ_SEEKING = 0x20
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RTMP_READ_COMPLETE = -3
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RTMP_READ_ERROR = -2
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RTMP_READ_EOF = -1
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RTMP_READ_IGNORE = 0
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)
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const (
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RTMP_LF_AUTH = 0x0001 /* using auth param */
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RTMP_LF_LIVE = 0x0002 /* stream is live */
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RTMP_LF_SWFV = 0x0004 /* do SWF verification */
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RTMP_LF_PLST = 0x0008 /* send playlist before play */
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RTMP_LF_BUFX = 0x0010 /* toggle stream on BufferEmpty msg */
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RTMP_LF_FTCU = 0x0020 /* free tcUrl on close */
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RTMP_LF_FAPU = 0x0040 /* free app on close */
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)
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const (
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RTMP_FEATURE_HTTP = 0x01
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RTMP_FEATURE_ENC = 0x02
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RTMP_FEATURE_SSL = 0x04
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RTMP_FEATURE_MFP = 0x08 /* not yet supported */
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RTMP_FEATURE_WRITE = 0x10 /* publish, not play */
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RTMP_FEATURE_HTTP2 = 0x20 /* server-side rtmpt */
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)
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const (
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RTMP_PROTOCOL_RTMP = 0
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RTMP_PROTOCOL_RTMPE = RTMP_FEATURE_ENC
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RTMP_PROTOCOL_RTMPT = RTMP_FEATURE_HTTP
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RTMP_PROTOCOL_RTMPS = RTMP_FEATURE_SSL
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RTMP_PROTOCOL_RTMPTE = (RTMP_FEATURE_HTTP | RTMP_FEATURE_ENC)
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RTMP_PROTOCOL_RTMPTS = (RTMP_FEATURE_HTTP | RTMP_FEATURE_SSL)
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RTMP_PROTOCOL_RTMFP = RTMP_FEATURE_MFP
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)
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const (
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RTMP_DEFAULT_CHUNKSIZE = 128
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RTMP_BUFFER_CACHE_SIZE = (16 * 1024)
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RTMP_SIG_SIZE = 1536
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RTMP_LARGE_HEADER_SIZE = 12
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RTMP_MAX_HEADER_SIZE = 18
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)
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// typedef struct RTMPChunk
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// rtmp.h +105
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type C_RTMPChunk struct {
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c_headerSize int32
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c_chunkSize int32
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c_chunk *byte
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c_header [RTMP_MAX_HEADER_SIZE]byte
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}
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// typedef struct RTMPPacket
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// rtmp.h +113
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type C_RTMPPacket struct {
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m_headerType uint8
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m_packetType uint8
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m_hasAbsTimestamp uint8
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m_nChannel int32
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m_nTimeStamp uint32
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m_nInfoField2 int32
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m_nBodySize uint32
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m_nBytesRead uint32
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m_chunk *C_RTMPChunk
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m_body *byte
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}
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// typedef struct RTMPSockBuf
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// rtmp.h +127
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type C_RTMPSockBuf struct {
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sb_socket int32
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sb_size int32
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sb_start *byte
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sb_buf [RTMP_BUFFER_CACHE_SIZE]byte // port const
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sb_timedout int32
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sb_ssl uintptr
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}
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// RTMPPacket_IsReady(a)
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// rtmp.h +142
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func C_RTMPPacket_IsReady(p *C_RTMPPacket) bool {
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return p.m_nBytesRead == p.m_nBodySize
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}
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// typedef struct RTMP_LNK
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// rtmp.h +144
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type C_RTMP_LNK struct {
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hostname string
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sockshost string
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playpath0 string
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playpath string
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tcUrl string
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swfUrl string
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pageUrl string
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app string
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auth string
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flashVer string
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subscribepath string
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usherToken string
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token string
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pubUser string
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pubPasswd string
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extras C_AMFObject
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edepth int32
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seekTime int32
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stopTime int32
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lFlags int32
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swfAge int32
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protocol int32
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timeout int32
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pFlags int32
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socksport uint16
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port uint16
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}
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// typedef struct RTMP_READ
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// rtmp.h +200
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type C_RTMP_READ struct {
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buf *byte
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bufpos *byte
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buflen uint
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timestamp uint32
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dataType uint8
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flags uint8
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status int8
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initialFrameType uint8
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nResumeTS uint32
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metaHeader *byte
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initialFrame *byte
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nMetaHeaderSize uint32
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nInitialFrameSize uint32
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nIgnoredFrameCounter uint32
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nIgnoredFlvFrameCounter uint32
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}
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// typedef struct RTMPMethod
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// rtmp.h +231
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type C_RTMP_METHOD struct {
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name string
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num int32
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}
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// typedef struct RTMP
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// rtmp.h +237
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type C_RTMP struct {
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m_inChunkSize int32
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m_outChunkSize int32
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m_nBWCheckCounter int32
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m_nBytesIn int32
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m_nBytesInSent int32
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m_nBufferMS int32
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m_stream_id int32
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m_mediaChannel int32
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m_mediaStamp uint32
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m_pauseStamp uint32
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m_pausing int32
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m_nServerBW int32
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m_nClientBW int32
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m_nClientBW2 uint8
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m_bPlaying bool
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m_bSendEncoding uint8
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m_bSendCounter uint8
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m_numInvokes int32
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m_numCalls int32
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m_methodCalls *C_RTMP_METHOD
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m_channelsAllocatedIn int32
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m_channelsAllocatedOut int32
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m_vecChannelsIn **C_RTMPPacket
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m_vecChannelsOut **C_RTMPPacket
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m_channelTimestamp *int32
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m_fAudioCodecs float64
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m_fVideoCodecs float64
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m_fEncoding float64
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m_fDuration float64
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m_msgCounter int32
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m_polling int32
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m_resplen int32
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m_unackd int32
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m_clientID string
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m_read C_RTMP_READ
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m_write C_RTMPPacket
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m_sb C_RTMPSockBuf
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Link C_RTMP_LNK
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}
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