void handleStats(void * empty){
if (empty != 0){return;}
std::string double_newline = "\n\n";
Socket::Connection StatsSocket = Socket::Connection("/tmp/mist/statistics", true);
while (buffer_running){
usleep(1000000); //sleep one second
if (!StatsSocket.connected()){
StatsSocket = Socket::Connection("/tmp/mist/statistics", true);
}
if (StatsSocket.connected()){
StatsSocket.Send(Stream::get()->getStats());
StatsSocket.Send(double_newline);
StatsSocket.flush();
}
}
StatsSocket.close();
}
///\brief Main function for the RTMP Connector
///\param conn A socket describing the connection the client.
///\return The exit code of the connector.
int rtmpConnector(Socket::Connection conn){
Socket = conn;
Socket.setBlocking(false);
FLV::Tag tag, init_tag;
DTSC::Stream Strm;
while ( !Socket.Received().available(1537) && Socket.connected()){
Socket.spool();
Util::sleep(5);
}
RTMPStream::handshake_in = Socket.Received().remove(1537);
RTMPStream::rec_cnt += 1537;
if (RTMPStream::doHandshake()){
Socket.SendNow(RTMPStream::handshake_out);
while ( !Socket.Received().available(1536) && Socket.connected()){
Socket.spool();
Util::sleep(5);
}
Socket.Received().remove(1536);
RTMPStream::rec_cnt += 1536;
#if DEBUG >= 5
fprintf(stderr, "Handshake succcess!\n");
#endif
}else{
#if DEBUG >= 5
fprintf(stderr, "Handshake fail!\n");
#endif
return 0;
}
unsigned int lastStats = 0;
bool firsttime = true;
while (Socket.connected()){
if (Socket.spool() || firsttime){
parseChunk(Socket.Received());
firsttime = false;
}else{
Util::sleep(1); //sleep 1ms to prevent high CPU usage
}
if (ready4data){
if ( !inited){
//we are ready, connect the socket!
ss = Util::Stream::getStream(streamName);
if ( !ss.connected()){
#if DEBUG >= 1
fprintf(stderr, "Could not connect to server!\n");
#endif
Socket.close(); //disconnect user
break;
}
ss.setBlocking(false);
Strm.waitForMeta(ss);
//find first audio and video tracks
for (JSON::ObjIter objIt = Strm.metadata["tracks"].ObjBegin(); objIt != Strm.metadata["tracks"].ObjEnd(); objIt++){
if (videoID == -1 && objIt->second["type"].asStringRef() == "video"){
videoID = objIt->second["trackid"].asInt();
}
if (audioID == -1 && objIt->second["type"].asStringRef() == "audio"){
audioID = objIt->second["trackid"].asInt();
}
}
//select the tracks and play
std::stringstream cmd;
cmd << "t";
if (videoID != -1){
cmd << " " << videoID;
}
if (audioID != -1){
cmd << " " << audioID;
}
cmd << "\np\n";
ss.SendNow(cmd.str().c_str());
inited = true;
}
if (inited && !noStats){
long long int now = Util::epoch();
if (now != lastStats){
lastStats = now;
ss.SendNow(Socket.getStats("RTMP"));
}
}
if (ss.spool()){
while (Strm.parsePacket(ss.Received())){
if (playTransaction != -1){
//send a status reply
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
amfreply.addContent(AMF::Object("", "onStatus")); //status reply
amfreply.addContent(AMF::Object("", (double)playTransaction)); //same transaction ID
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfreply.addContent(AMF::Object("")); //info
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Play.Reset"));
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing and resetting..."));
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfreply, playMessageType, playStreamId);
//send streamisrecorded if stream, well, is recorded.
if (Strm.metadata.isMember("length") && Strm.metadata["length"].asInt() > 0){
Socket.Send(RTMPStream::SendUSR(4, 1)); //send UCM StreamIsRecorded (4), stream 1
}
//send streambegin
Socket.Send(RTMPStream::SendUSR(0, 1)); //send UCM StreamBegin (0), stream 1
//and more reply
amfreply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
amfreply.addContent(AMF::Object("", "onStatus")); //status reply
amfreply.addContent(AMF::Object("", (double)playTransaction)); //same transaction ID
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfreply.addContent(AMF::Object("")); //info
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Play.Start"));
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing!"));
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfreply, playMessageType, playStreamId);
RTMPStream::chunk_snd_max = 102400; //100KiB
Socket.Send(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max)); //send chunk size max (msg 1)
//send dunno?
Socket.Send(RTMPStream::SendUSR(32, 1)); //send UCM no clue?, stream 1
playTransaction = -1;
}
//sent init data if needed
if ( !streamInited){
init_tag.DTSCMetaInit(Strm, Strm.getTrackById(videoID), Strm.getTrackById(audioID));
Socket.SendNow(RTMPStream::SendMedia(init_tag));
if (audioID != -1 && Strm.getTrackById(audioID).isMember("init")){
init_tag.DTSCAudioInit(Strm.getTrackById(audioID));
Socket.SendNow(RTMPStream::SendMedia(init_tag));
}
if (videoID != -1 && Strm.getTrackById(videoID).isMember("init")){
init_tag.DTSCVideoInit(Strm.getTrackById(videoID));
Socket.SendNow(RTMPStream::SendMedia(init_tag));
}
streamInited = true;
}
//sent a tag
tag.DTSCLoader(Strm);
Socket.SendNow(RTMPStream::SendMedia(tag));
#if DEBUG >= 8
fprintf(stderr, "Sent tag to %i: [%u] %s\n", Socket.getSocket(), tag.tagTime(), tag.tagType().c_str());
#endif
}
}
}
}
Socket.close();
ss.SendNow(Socket.getStats("RTMP").c_str());
ss.close();
return 0;
} //Connector_RTMP
///\brief Parses a single AMF command message, and sends a direct response through sendCommand().
///\param amfData The received request.
///\param messageType The type of message.
///\param streamId The ID of the AMF stream.
void parseAMFCommand(AMF::Object & amfData, int messageType, int streamId){
#if DEBUG >= 5
fprintf(stderr, "Received command: %s\n", amfData.Print().c_str());
#endif
#if DEBUG >= 8
fprintf(stderr, "AMF0 command: %s\n", amfData.getContentP(0)->StrValue().c_str());
#endif
if (amfData.getContentP(0)->StrValue() == "connect"){
double objencoding = 0;
if (amfData.getContentP(2)->getContentP("objectEncoding")){
objencoding = amfData.getContentP(2)->getContentP("objectEncoding")->NumValue();
}
#if DEBUG >= 6
int tmpint;
if (amfData.getContentP(2)->getContentP("videoCodecs")){
tmpint = (int)amfData.getContentP(2)->getContentP("videoCodecs")->NumValue();
if (tmpint & 0x04){
fprintf(stderr, "Sorensen video support detected\n");
}
if (tmpint & 0x80){
fprintf(stderr, "H264 video support detected\n");
}
}
if (amfData.getContentP(2)->getContentP("audioCodecs")){
tmpint = (int)amfData.getContentP(2)->getContentP("audioCodecs")->NumValue();
if (tmpint & 0x04){
fprintf(stderr, "MP3 audio support detected\n");
}
if (tmpint & 0x400){
fprintf(stderr, "AAC audio support detected\n");
}
}
#endif
app_name = amfData.getContentP(2)->getContentP("tcUrl")->StrValue();
app_name = app_name.substr(app_name.find('/', 7) + 1);
RTMPStream::chunk_snd_max = 4096;
Socket.Send(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max)); //send chunk size max (msg 1)
Socket.Send(RTMPStream::SendCTL(5, RTMPStream::snd_window_size)); //send window acknowledgement size (msg 5)
Socket.Send(RTMPStream::SendCTL(6, RTMPStream::rec_window_size)); //send rec window acknowledgement size (msg 6)
Socket.Send(RTMPStream::SendUSR(0, 1)); //send UCM StreamBegin (0), stream 1
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("")); //server properties
amfReply.getContentP(2)->addContent(AMF::Object("fmsVer", "FMS/3,5,5,2004"));
amfReply.getContentP(2)->addContent(AMF::Object("capabilities", (double)31));
amfReply.getContentP(2)->addContent(AMF::Object("mode", (double)1));
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetConnection.Connect.Success"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Connection succeeded."));
amfReply.getContentP(3)->addContent(AMF::Object("clientid", 1337));
amfReply.getContentP(3)->addContent(AMF::Object("objectEncoding", objencoding));
//amfReply.getContentP(3)->addContent(AMF::Object("data", AMF::AMF0_ECMA_ARRAY));
//amfReply.getContentP(3)->getContentP(4)->addContent(AMF::Object("version", "3,5,4,1004"));
sendCommand(amfReply, messageType, streamId);
//send onBWDone packet - no clue what it is, but real server sends it...
//amfReply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
//amfReply.addContent(AMF::Object("", "onBWDone"));//result
//amfReply.addContent(amfData.getContent(1));//same transaction ID
//amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null
//sendCommand(amfReply, messageType, streamId);
return;
} //connect
if (amfData.getContentP(0)->StrValue() == "createStream"){
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("", (double)1)); //stream ID - we use 1
sendCommand(amfReply, messageType, streamId);
Socket.Send(RTMPStream::SendUSR(0, 1)); //send UCM StreamBegin (0), stream 1
return;
} //createStream
if ((amfData.getContentP(0)->StrValue() == "closeStream") || (amfData.getContentP(0)->StrValue() == "deleteStream")){
if (ss.connected()){
ss.close();
}
return;
}
if ((amfData.getContentP(0)->StrValue() == "FCUnpublish") || (amfData.getContentP(0)->StrValue() == "releaseStream")){
// ignored
return;
}
if ((amfData.getContentP(0)->StrValue() == "FCPublish")){
//send a FCPublic reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "onFCPublish")); //status reply
amfReply.addContent(AMF::Object("", 0, AMF::AMF0_NUMBER)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Publish.Start"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Please followup with publish command..."));
sendCommand(amfReply, messageType, streamId);
return;
} //FCPublish
if (amfData.getContentP(0)->StrValue() == "releaseStream"){
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("", AMF::AMF0_UNDEFINED)); //stream ID?
sendCommand(amfReply, messageType, streamId);
return;
}//releaseStream
if ((amfData.getContentP(0)->StrValue() == "getStreamLength") || (amfData.getContentP(0)->StrValue() == "getMovLen")){
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("", (double)0)); //zero length
sendCommand(amfReply, messageType, streamId);
return;
} //getStreamLength
if ((amfData.getContentP(0)->StrValue() == "publish")){
if (amfData.getContentP(3)){
streamName = amfData.getContentP(3)->StrValue();
/// \todo implement push for MistPlayer or restrict and change to getLive
ss = Util::Stream::getStream(streamName);
if ( !ss.connected()){
#if DEBUG >= 1
fprintf(stderr, "Could not connect to server!\n");
#endif
Socket.close(); //disconnect user
return;
}
DTSC::Stream Strm;
Strm.waitForMeta(ss);
ss.Send("P ");
ss.Send(Socket.getHost().c_str());
ss.Send(" ");
ss.Send(app_name);
ss.SendNow("\n");
streamReset = true;
noStats = true;
}
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("", 1, AMF::AMF0_BOOL)); //publish success?
sendCommand(amfReply, messageType, streamId);
Socket.Send(RTMPStream::SendUSR(0, 1)); //send UCM StreamBegin (0), stream 1
//send a status reply
amfReply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "onStatus")); //status reply
amfReply.addContent(AMF::Object("", 0, AMF::AMF0_NUMBER)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Publish.Start"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Stream is now published!"));
amfReply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfReply, messageType, streamId);
return;
} //getStreamLength
if (amfData.getContentP(0)->StrValue() == "checkBandwidth"){
//send a _result reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "_result")); //result success
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
sendCommand(amfReply, messageType, streamId);
return;
} //checkBandwidth
if ((amfData.getContentP(0)->StrValue() == "play") || (amfData.getContentP(0)->StrValue() == "play2")){
//set reply number and stream name, actual reply is sent up in the ss.spool() handler
playTransaction = amfData.getContentP(1)->NumValue();
playMessageType = messageType;
playStreamId = streamId;
streamName = amfData.getContentP(3)->StrValue();
Connector_RTMP::ready4data = true; //start sending video data!
return;
} //play
if ((amfData.getContentP(0)->StrValue() == "seek")){
//set reply number and stream name, actual reply is sent up in the ss.spool() handler
playTransaction = amfData.getContentP(1)->NumValue();
playMessageType = messageType;
playStreamId = streamId;
streamInited = false;
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "onStatus")); //status reply
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Seek.Notify"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Seeking to the specified time"));
amfReply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfReply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfReply, playMessageType, playStreamId);
ss.Send("s ");
ss.Send(JSON::Value((long long int)amfData.getContentP(3)->NumValue()).asString().c_str());
ss.SendNow("\n");
return;
} //seek
if ((amfData.getContentP(0)->StrValue() == "pauseRaw") || (amfData.getContentP(0)->StrValue() == "pause")){
if (amfData.getContentP(3)->NumValue()){
ss.Send("q\n"); //quit playing
//send a status reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "onStatus")); //status reply
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Pause.Notify"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Pausing playback"));
amfReply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfReply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfReply, playMessageType, playStreamId);
}else{
ss.SendNow("p\n"); //start playing
//send a status reply
AMF::Object amfReply("container", AMF::AMF0_DDV_CONTAINER);
amfReply.addContent(AMF::Object("", "onStatus")); //status reply
amfReply.addContent(amfData.getContent(1)); //same transaction ID
amfReply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL)); //null - command info
amfReply.addContent(AMF::Object("")); //info
amfReply.getContentP(3)->addContent(AMF::Object("level", "status"));
amfReply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Unpause.Notify"));
amfReply.getContentP(3)->addContent(AMF::Object("description", "Resuming playback"));
amfReply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
amfReply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
sendCommand(amfReply, playMessageType, playStreamId);
}
return;
} //seek
#if DEBUG >= 2
fprintf(stderr, "AMF0 command not processed!\n%s\n", amfData.Print().c_str());
#endif
} //parseAMFCommand
///\brief Gets and parses one RTMP chunk at a time.
///\param inputBuffer A buffer filled with chunk data.
void parseChunk(Socket::Buffer & inputBuffer){
//for DTSC conversion
static JSON::Value meta_out;
static std::stringstream prebuffer; // Temporary buffer before sending real data
static bool sending = false;
static unsigned int counter = 0;
//for chunk parsing
static RTMPStream::Chunk next;
static FLV::Tag F;
static AMF::Object amfdata("empty", AMF::AMF0_DDV_CONTAINER);
static AMF::Object amfelem("empty", AMF::AMF0_DDV_CONTAINER);
static AMF::Object3 amf3data("empty", AMF::AMF3_DDV_CONTAINER);
static AMF::Object3 amf3elem("empty", AMF::AMF3_DDV_CONTAINER);
while (next.Parse(inputBuffer)){
//send ACK if we received a whole window
if ((RTMPStream::rec_cnt - RTMPStream::rec_window_at > RTMPStream::rec_window_size)){
RTMPStream::rec_window_at = RTMPStream::rec_cnt;
Socket.Send(RTMPStream::SendCTL(3, RTMPStream::rec_cnt)); //send ack (msg 3)
}
switch (next.msg_type_id){
case 0: //does not exist
#if DEBUG >= 2
fprintf(stderr, "UNKN: Received a zero-type message. Possible data corruption? Aborting!\n");
#endif
while (inputBuffer.size()){
inputBuffer.get().clear();
}
ss.close();
Socket.close();
break; //happens when connection breaks unexpectedly
case 1: //set chunk size
RTMPStream::chunk_rec_max = ntohl(*(int*)next.data.c_str());
#if DEBUG >= 5
fprintf(stderr, "CTRL: Set chunk size: %i\n", RTMPStream::chunk_rec_max);
#endif
break;
case 2: //abort message - we ignore this one
#if DEBUG >= 5
fprintf(stderr, "CTRL: Abort message\n");
#endif
//4 bytes of stream id to drop
break;
case 3: //ack
#if DEBUG >= 8
fprintf(stderr, "CTRL: Acknowledgement\n");
#endif
RTMPStream::snd_window_at = ntohl(*(int*)next.data.c_str());
RTMPStream::snd_window_at = RTMPStream::snd_cnt;
break;
case 4: {
//2 bytes event type, rest = event data
//types:
//0 = stream begin, 4 bytes ID
//1 = stream EOF, 4 bytes ID
//2 = stream dry, 4 bytes ID
//3 = setbufferlen, 4 bytes ID, 4 bytes length
//4 = streamisrecorded, 4 bytes ID
//6 = pingrequest, 4 bytes data
//7 = pingresponse, 4 bytes data
//we don't need to process this
#if DEBUG >= 5
short int ucmtype = ntohs(*(short int*)next.data.c_str());
switch (ucmtype){
case 0:
fprintf(stderr, "CTRL: UCM StreamBegin %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
case 1:
fprintf(stderr, "CTRL: UCM StreamEOF %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
case 2:
fprintf(stderr, "CTRL: UCM StreamDry %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
case 3:
fprintf(stderr, "CTRL: UCM SetBufferLength %i %i\n", ntohl(*((int*)(next.data.c_str()+2))), ntohl(*((int*)(next.data.c_str()+6))));
break;
case 4:
fprintf(stderr, "CTRL: UCM StreamIsRecorded %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
case 6:
fprintf(stderr, "CTRL: UCM PingRequest %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
case 7:
fprintf(stderr, "CTRL: UCM PingResponse %i\n", ntohl(*((int*)(next.data.c_str()+2))));
break;
default:
fprintf(stderr, "CTRL: UCM Unknown (%hi)\n", ucmtype);
break;
}
#endif
}
break;
case 5: //window size of other end
#if DEBUG >= 5
fprintf(stderr, "CTRL: Window size\n");
#endif
RTMPStream::rec_window_size = ntohl(*(int*)next.data.c_str());
RTMPStream::rec_window_at = RTMPStream::rec_cnt;
Socket.Send(RTMPStream::SendCTL(3, RTMPStream::rec_cnt)); //send ack (msg 3)
break;
case 6:
#if DEBUG >= 5
fprintf(stderr, "CTRL: Set peer bandwidth\n");
#endif
//4 bytes window size, 1 byte limit type (ignored)
RTMPStream::snd_window_size = ntohl(*(int*)next.data.c_str());
Socket.Send(RTMPStream::SendCTL(5, RTMPStream::snd_window_size)); //send window acknowledgement size (msg 5)
break;
case 8: //audio data
case 9: //video data
case 18: //meta data
if (ss.connected()){
if (streamReset){
//reset push data to empty, in case stream properties change
meta_out.null();
prebuffer.str("");
sending = false;
counter = 0;
streamReset = false;
}
F.ChunkLoader(next);
JSON::Value pack_out = F.toJSON(meta_out);
if ( !pack_out.isNull()){
if ( !sending){
counter++;
if (counter > 8){
sending = true;
ss.SendNow(meta_out.toNetPacked());
ss.SendNow(prebuffer.str().c_str(), prebuffer.str().size()); //write buffer
prebuffer.str(""); //clear buffer
ss.SendNow(pack_out.toNetPacked());
}else{
prebuffer << pack_out.toNetPacked();
}
}else{
ss.SendNow(pack_out.toNetPacked());
}
}
}else{
#if DEBUG >= 5
fprintf(stderr, "Received useless media data\n");
#endif
Socket.close();
}
break;
case 15:
#if DEBUG >= 5
fprintf(stderr, "Received AFM3 data message\n");
#endif
break;
case 16:
#if DEBUG >= 5
fprintf(stderr, "Received AFM3 shared object\n");
#endif
break;
case 17: {
#if DEBUG >= 5
fprintf(stderr, "Received AFM3 command message\n");
#endif
if (next.data[0] != 0){
next.data = next.data.substr(1);
amf3data = AMF::parse3(next.data);
#if DEBUG >= 5
amf3data.Print();
#endif
}else{
#if DEBUG >= 5
fprintf(stderr, "Received AFM3-0 command message\n");
#endif
next.data = next.data.substr(1);
amfdata = AMF::parse(next.data);
parseAMFCommand(amfdata, 17, next.msg_stream_id);
} //parsing AMF0-style
}
break;
case 19:
#if DEBUG >= 5
fprintf(stderr, "Received AFM0 shared object\n");
#endif
break;
case 20: { //AMF0 command message
amfdata = AMF::parse(next.data);
parseAMFCommand(amfdata, 20, next.msg_stream_id);
}
break;
case 22:
#if DEBUG >= 5
fprintf(stderr, "Received aggregate message\n");
#endif
break;
default:
#if DEBUG >= 1
fprintf(stderr, "Unknown chunk received! Probably protocol corruption, stopping parsing of incoming data.\n");
#endif
stopParsing = true;
break;
}
}
} //parseChunk