/* NAME rtmp_headers.go DESCRIPTION See Readme.md AUTHORS Saxon Nelson-Milton 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_STREAM_SEND = 0x0F RTMP_PACKET_TYPE_FLEX_SHARED_OBJECT = 0x10 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_RESUME = 0x02 RTMP_READ_NO_IGNORE = 0x04 RTMP_READ_GOTKF = 0x08 RTMP_READ_GOTFLVK = 0x10 RTMP_READ_SEEKING = 0x20 RTMP_READ_COMPLETE = -3 RTMP_READ_ERROR = -2 RTMP_READ_EOF = -1 RTMP_READ_IGNORE = 0 ) const ( RTMP_LF_AUTH = 0x0001 /* using auth param */ RTMP_LF_LIVE = 0x0002 /* stream is live */ RTMP_LF_SWFV = 0x0004 /* do SWF verification */ RTMP_LF_PLST = 0x0008 /* send playlist before play */ RTMP_LF_BUFX = 0x0010 /* toggle stream on BufferEmpty msg */ 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 */ RTMP_FEATURE_HTTP2 = 0x20 /* server-side rtmpt */ ) 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 } // 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 bool 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 string m_read C_RTMP_READ m_write C_RTMPPacket m_sb C_RTMPSockBuf Link C_RTMP_LNK }