werkende negotiation, klaar om daadwerklijk video/audio te versturen\!

This commit is contained in:
Thulinma 2010-07-29 23:08:05 +02:00
parent 4f0f71716f
commit f4c02f33d8
4 changed files with 174 additions and 52 deletions

View file

@ -9,11 +9,6 @@ void parseChunk(){
static AMFType amfelem("empty", (unsigned char)0xFF);
static int tmpint;
next = getWholeChunk();
if (next.cs_id == 2 && next.msg_stream_id == 0){
fprintf(stderr, "Received protocol message. (cs_id 2, stream id 0)\nContents:\n");
fwrite(next.data, 1, next.real_len, stderr);
fflush(stderr);
}
switch (next.msg_type_id){
case 0://does not exist
break;//happens when connection breaks unexpectedly
@ -30,11 +25,12 @@ void parseChunk(){
snd_window_at = ntohl(*(int*)next.data);
//maybe better? snd_window_at = snd_cnt;
break;
case 4:
fprintf(stderr, "CTRL: User control message\n");
case 4:{
short int ucmtype = ntohs(*(short int*)next.data);
fprintf(stderr, "CTRL: User control message %hi\n", ucmtype);
//2 bytes event type, rest = event data
//TODO: process this
break;
//we don't need to process this
} break;
case 5://window size of other end
fprintf(stderr, "CTRL: Window size\n");
rec_window_size = ntohl(*(int*)next.data);
@ -66,10 +62,10 @@ void parseChunk(){
case 19:
fprintf(stderr, "Received AFM0 shared object\n");
break;
case 20:
case 20:{//AMF0 command message
amfdata = parseAMF(next.data, next.real_len);
fprintf(stderr, "Received AFM0 command message:\n");
amfdata.Print();
fprintf(stderr, "Received AFM0 command message: %s\n", amfdata.getContentP(0)->Str());
if (amfdata.getContentP(0)->StrValue() == "connect"){
tmpint = amfdata.getContentP(2)->getContentP("videoCodecs")->NumValue();
if (tmpint & 0x04){fprintf(stderr, "Sorensen video support detected\n");}
@ -77,16 +73,38 @@ void parseChunk(){
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");}
//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 - properties (none?)
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("description", "Connection succeeded."));
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
SendCTL(5, snd_window_size);//send window acknowledgement size (msg 5)
SendCTL(5, rec_window_size, 1);//send peer bandwidth (msg 6)
SendUSR(0, 10);//send UCM StreamBegin (0), stream 10 (we use this number)
//send AFM0 (20) {_result, 1, {properties}, {info}}
}else{
//call, close, createStream
//TODO: play (&& play2?)
//fprintf(stderr, "Ignored AFM0 command.\n");
}
break;
}//connect
if (amfdata.getContentP(0)->StrValue() == "createStream"){
//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)10));//stream ID - we use 10
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
}//createStream
if ((amfdata.getContentP(0)->StrValue() == "play") || (amfdata.getContentP(0)->StrValue() == "play2")){
//send a status reply
AMFType amfreply("container", (unsigned char)0xFF);
amfreply.addContent(AMFType("", "onStatus"));//status reply
amfreply.addContent(AMFType("", "NetStream.Play.Start"));//result success
SendChunk(3, 20, next.msg_stream_id, amfreply.Pack());
ready4data = true;//start sending video data!
}//createStream
} break;
case 22:
fprintf(stderr, "Received aggregate message\n");
break;