DEBUG flag in main van RTMP connector, 100% werkende non-h264 streaming. h264 heeft speciale header parsing nodig of zoiets dergelijks, prolly...

This commit is contained in:
Thulinma 2010-08-08 17:27:04 +02:00
parent e8246efc91
commit 7ebe9019a3
6 changed files with 223 additions and 64 deletions

View file

@ -7,76 +7,115 @@ void parseChunk(){
static chunkpack next;
static AMFType amfdata("empty", (unsigned char)0xFF);
static AMFType amfelem("empty", (unsigned char)0xFF);
static int tmpint;
next = getWholeChunk();
switch (next.msg_type_id){
case 0://does not exist
break;//happens when connection breaks unexpectedly
case 1://set chunk size
chunk_rec_max = ntohl(*(int*)next.data);
#ifdef DEBUG
fprintf(stderr, "CTRL: Set chunk size: %i\n", chunk_rec_max);
#endif
break;
case 2://abort message - we ignore this one
#ifdef DEBUG
fprintf(stderr, "CTRL: Abort message\n");
#endif
//4 bytes of stream id to drop
break;
case 3://ack
#ifdef DEBUG
fprintf(stderr, "CTRL: Acknowledgement\n");
#endif
snd_window_at = ntohl(*(int*)next.data);
//maybe better? snd_window_at = snd_cnt;
break;
case 4:{
#ifdef DEBUG
short int ucmtype = ntohs(*(short int*)next.data);
fprintf(stderr, "CTRL: User control message %hi\n", ucmtype);
#endif
//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
} break;
case 5://window size of other end
#ifdef DEBUG
fprintf(stderr, "CTRL: Window size\n");
#endif
rec_window_size = ntohl(*(int*)next.data);
rec_window_at = rec_cnt;
SendCTL(3, rec_cnt);//send ack (msg 3)
break;
case 6:
#ifdef DEBUG
fprintf(stderr, "CTRL: Set peer bandwidth\n");
#endif
//4 bytes window size, 1 byte limit type (ignored)
snd_window_size = ntohl(*(int*)next.data);
SendCTL(5, snd_window_size);//send window acknowledgement size (msg 5)
break;
case 8:
#ifdef DEBUG
fprintf(stderr, "Received audio data\n");
#endif
break;
case 9:
#ifdef DEBUG
fprintf(stderr, "Received video data\n");
#endif
break;
case 15:
#ifdef DEBUG
fprintf(stderr, "Received AFM3 data message\n");
#endif
break;
case 16:
#ifdef DEBUG
fprintf(stderr, "Received AFM3 shared object\n");
#endif
break;
case 17:
#ifdef DEBUG
fprintf(stderr, "Received AFM3 command message\n");
#endif
break;
case 18:
#ifdef DEBUG
fprintf(stderr, "Received AFM0 data message\n");
#endif
break;
case 19:
#ifdef DEBUG
fprintf(stderr, "Received AFM0 shared object\n");
#endif
break;
case 20:{//AMF0 command message
bool parsed = false;
amfdata = parseAMF(next.data, next.real_len);
#ifdef DEBUG
fprintf(stderr, "Received AFM0 command message:\n");
amfdata.Print();
#endif
if (amfdata.getContentP(0)->StrValue() == "connect"){
#ifdef DEBUG
int tmpint;
tmpint = 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");}
tmpint = amfdata.getContentP(2)->getContentP("audioCodecs")->NumValue();
if (tmpint & 0x04){fprintf(stderr, "MP3 audio support detected\n");}
if (tmpint & 0x400){fprintf(stderr, "AAC video support detected\n");}
#endif
SendCTL(6, rec_window_size, 0);//send peer bandwidth (msg 6)
//SendCTL(5, snd_window_size);//send window acknowledgement size (msg 5)
SendCTL(5, snd_window_size);//send window acknowledgement size (msg 5)
SendUSR(0, 0);//send UCM StreamBegin (0), stream 0
//send a _result reply
AMFType amfreply("container", (unsigned char)0xFF);
@ -88,10 +127,10 @@ void parseChunk(){
amfreply.getContentP(2)->addContent(AMFType("capabilities", (double)31));//stolen from examples
amfreply.addContent(AMFType(""));//info
amfreply.getContentP(3)->addContent(AMFType("level", "status"));
amfreply.getContentP(3)->addContent(AMFType("code", "NetConnection.Connect.Sucess"));
amfreply.getContentP(3)->addContent(AMFType("code", "NetConnection.Connect.Success"));
amfreply.getContentP(3)->addContent(AMFType("description", "Connection succeeded."));
amfreply.getContentP(3)->addContent(AMFType("capabilities", (double)33));//from red5 server
amfreply.getContentP(3)->addContent(AMFType("fmsVer", "RED5/1,0,0,0"));//from red5 server
amfreply.getContentP(3)->addContent(AMFType("fmsVer", "PLS/1,0,0,0"));//from red5 server
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
//send onBWDone packet
//amfreply = AMFType("container", (unsigned char)0xFF);
@ -99,6 +138,7 @@ void parseChunk(){
//amfreply.addContent(AMFType("", (double)0));//zero
//amfreply.addContent(AMFType("", (double)0, 0x05));//null
//SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
parsed = true;
}//connect
if (amfdata.getContentP(0)->StrValue() == "createStream"){
//send a _result reply
@ -106,18 +146,42 @@ void parseChunk(){
amfreply.addContent(AMFType("", "_result"));//result success
amfreply.addContent(amfdata.getContent(1));//same transaction ID
amfreply.addContent(AMFType("", (double)0, 0x05));//null - command info
amfreply.addContent(AMFType("", (double)10));//stream ID - we use 10
amfreply.addContent(AMFType("", (double)1));//stream ID - we use 1
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
#ifdef DEBUG
fprintf(stderr, "AMF0 command: createStream result\n");
#endif
parsed = true;
}//createStream
if (amfdata.getContentP(0)->StrValue() == "getMovLen"){
if ((amfdata.getContentP(0)->StrValue() == "getStreamLength") || (amfdata.getContentP(0)->StrValue() == "getMovLen")){
//send a _result reply
AMFType amfreply("container", (unsigned char)0xFF);
amfreply.addContent(AMFType("", "_result"));//result success
amfreply.addContent(amfdata.getContent(1));//same transaction ID
amfreply.addContent(AMFType("", (double)6000));//null - command info
amfreply.addContent(AMFType("", (double)0, 0x05));//null - command info
amfreply.addContent(AMFType("", (double)0));//zero length
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
}//createStream
#ifdef DEBUG
fprintf(stderr, "AMF0 command: getStreamLength result\n");
#endif
parsed = true;
}//getStreamLength
if (amfdata.getContentP(0)->StrValue() == "checkBandwidth"){
//send a _result reply
AMFType amfreply("container", (unsigned char)0xFF);
amfreply.addContent(AMFType("", "_result"));//result success
amfreply.addContent(amfdata.getContent(1));//same transaction ID
amfreply.addContent(AMFType("", (double)0, 0x05));//null - command info
amfreply.addContent(AMFType("", (double)0, 0x05));//null - command info
SendChunk(3, 20, 1, amfreply.Pack());
#ifdef DEBUG
fprintf(stderr, "AMF0 command: checkBandwidth result\n");
#endif
parsed = true;
}//checkBandwidth
if ((amfdata.getContentP(0)->StrValue() == "play") || (amfdata.getContentP(0)->StrValue() == "play2")){
//send streambegin
SendUSR(0, 1);//send UCM StreamBegin (0), stream 1
//send a status reply
AMFType amfreply("container", (unsigned char)0xFF);
amfreply.addContent(AMFType("", "onStatus"));//status reply
@ -127,7 +191,9 @@ void parseChunk(){
amfreply.getContentP(3)->addContent(AMFType("level", "status"));
amfreply.getContentP(3)->addContent(AMFType("code", "NetStream.Play.Reset"));
amfreply.getContentP(3)->addContent(AMFType("description", "Playing and resetting..."));
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
amfreply.getContentP(3)->addContent(AMFType("details", "PLS"));
amfreply.getContentP(3)->addContent(AMFType("clientid", (double)1));
SendChunk(4, 20, next.msg_stream_id, amfreply.Pack());
amfreply = AMFType("container", (unsigned char)0xFF);
amfreply.addContent(AMFType("", "onStatus"));//status reply
amfreply.addContent(amfdata.getContent(1));//same transaction ID
@ -136,17 +202,32 @@ void parseChunk(){
amfreply.getContentP(3)->addContent(AMFType("level", "status"));
amfreply.getContentP(3)->addContent(AMFType("code", "NetStream.Play.Start"));
amfreply.getContentP(3)->addContent(AMFType("description", "Playing!"));
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
amfreply.getContentP(3)->addContent(AMFType("details", "PLS"));
amfreply.getContentP(3)->addContent(AMFType("clientid", (double)1));
SendChunk(4, 20, 1, amfreply.Pack());
chunk_snd_max = 1024*1024;
SendCTL(1, chunk_snd_max);//send chunk size max (msg 1)
ready4data = true;//start sending video data!
#ifdef DEBUG
fprintf(stderr, "AMF0 command: play result\n");
#endif
parsed = true;
}//createStream
if (!parsed){
#ifdef DEBUG
fprintf(stderr, "AMF0 command not processed! :(\n");
#endif
}
} break;
case 22:
#ifdef DEBUG
fprintf(stderr, "Received aggregate message\n");
#endif
break;
default:
#ifdef DEBUG
fprintf(stderr, "Unknown chunk received!\n");
#endif
break;
}
}//parseChunk