RTMP Analyser performance improvements.
This commit is contained in:
Thulinma
parent
2e0201e1e8
commit
e16723c466
1 changed files with 133 additions and 124 deletions
|
|
@ -43,7 +43,8 @@ namespace Analysers {
|
|||
}
|
||||
|
||||
std::string inbuffer;
|
||||
while (std::cin.good()){
|
||||
inbuffer.reserve(3073);
|
||||
while (std::cin.good() && inbuffer.size() < 3073){
|
||||
inbuffer += std::cin.get();
|
||||
} //read all of std::cin to temp
|
||||
inbuffer.erase(0, 3073); //strip the handshake part
|
||||
|
|
@ -52,139 +53,147 @@ namespace Analysers {
|
|||
AMF::Object amfdata("empty", AMF::AMF0_DDV_CONTAINER);
|
||||
AMF::Object3 amf3data("empty", AMF::AMF3_DDV_CONTAINER);
|
||||
|
||||
while (next.Parse(inbuffer)){
|
||||
if (Detail & DETAIL_VERBOSE){
|
||||
fprintf(stderr, "Chunk info: [%#2X] CS ID %u, timestamp %u, len %u, type ID %u, Stream ID %u\n", next.headertype, next.cs_id, next.timestamp,
|
||||
next.len, next.msg_type_id, next.msg_stream_id);
|
||||
}
|
||||
switch (next.msg_type_id){
|
||||
case 0: //does not exist
|
||||
fprintf(stderr, "Error chunk - %i, %i, %i, %i, %i\n", next.cs_id, next.timestamp, next.real_len, next.len_left, next.msg_stream_id);
|
||||
//return 0;
|
||||
break; //happens when connection breaks unexpectedly
|
||||
case 1: //set chunk size
|
||||
RTMPStream::chunk_rec_max = ntohl(*(int*)next.data.c_str());
|
||||
fprintf(stderr, "CTRL: Set chunk size: %i\n", RTMPStream::chunk_rec_max);
|
||||
break;
|
||||
case 2: //abort message - we ignore this one
|
||||
fprintf(stderr, "CTRL: Abort message: %i\n", ntohl(*(int*)next.data.c_str()));
|
||||
//4 bytes of stream id to drop
|
||||
break;
|
||||
case 3: //ack
|
||||
RTMPStream::snd_window_at = ntohl(*(int*)next.data.c_str());
|
||||
fprintf(stderr, "CTRL: Acknowledgement: %i\n", RTMPStream::snd_window_at);
|
||||
break;
|
||||
case 4: {
|
||||
short int ucmtype = ntohs(*(short int*)next.data.c_str());
|
||||
switch (ucmtype){
|
||||
case 0:
|
||||
fprintf(stderr, "CTRL: User control message: stream begin %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 1:
|
||||
fprintf(stderr, "CTRL: User control message: stream EOF %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 2:
|
||||
fprintf(stderr, "CTRL: User control message: stream dry %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 3:
|
||||
fprintf(stderr, "CTRL: User control message: setbufferlen %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 4:
|
||||
fprintf(stderr, "CTRL: User control message: streamisrecorded %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 6:
|
||||
fprintf(stderr, "CTRL: User control message: pingrequest %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 7:
|
||||
fprintf(stderr, "CTRL: User control message: pingresponse %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "CTRL: User control message: UNKNOWN %hu - %u\n", ucmtype, ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
}
|
||||
while (std::cin.good() || inbuffer.size()){
|
||||
if (next.Parse(inbuffer)){
|
||||
if (Detail & DETAIL_VERBOSE){
|
||||
fprintf(stderr, "Chunk info: [%#2X] CS ID %u, timestamp %u, len %u, type ID %u, Stream ID %u\n", next.headertype, next.cs_id, next.timestamp,
|
||||
next.len, next.msg_type_id, next.msg_stream_id);
|
||||
}
|
||||
break;
|
||||
case 5: //window size of other end
|
||||
RTMPStream::rec_window_size = ntohl(*(int*)next.data.c_str());
|
||||
RTMPStream::rec_window_at = RTMPStream::rec_cnt;
|
||||
fprintf(stderr, "CTRL: Window size: %i\n", RTMPStream::rec_window_size);
|
||||
break;
|
||||
case 6:
|
||||
RTMPStream::snd_window_size = ntohl(*(int*)next.data.c_str());
|
||||
//4 bytes window size, 1 byte limit type (ignored)
|
||||
fprintf(stderr, "CTRL: Set peer bandwidth: %i\n", RTMPStream::snd_window_size);
|
||||
break;
|
||||
case 8:
|
||||
if (Detail & (DETAIL_EXPLICIT | DETAIL_RECONSTRUCT)){
|
||||
F.ChunkLoader(next);
|
||||
if (Detail & DETAIL_EXPLICIT){
|
||||
fprintf(stderr, "Received %i bytes audio data\n", next.len);
|
||||
std::cerr << "Got a " << F.len << " bytes " << F.tagType() << " FLV tag of time " << F.tagTime() << "." << std::endl;
|
||||
switch (next.msg_type_id){
|
||||
case 0: //does not exist
|
||||
fprintf(stderr, "Error chunk - %i, %i, %i, %i, %i\n", next.cs_id, next.timestamp, next.real_len, next.len_left, next.msg_stream_id);
|
||||
//return 0;
|
||||
break; //happens when connection breaks unexpectedly
|
||||
case 1: //set chunk size
|
||||
RTMPStream::chunk_rec_max = ntohl(*(int*)next.data.c_str());
|
||||
fprintf(stderr, "CTRL: Set chunk size: %i\n", RTMPStream::chunk_rec_max);
|
||||
break;
|
||||
case 2: //abort message - we ignore this one
|
||||
fprintf(stderr, "CTRL: Abort message: %i\n", ntohl(*(int*)next.data.c_str()));
|
||||
//4 bytes of stream id to drop
|
||||
break;
|
||||
case 3: //ack
|
||||
RTMPStream::snd_window_at = ntohl(*(int*)next.data.c_str());
|
||||
fprintf(stderr, "CTRL: Acknowledgement: %i\n", RTMPStream::snd_window_at);
|
||||
break;
|
||||
case 4: {
|
||||
short int ucmtype = ntohs(*(short int*)next.data.c_str());
|
||||
switch (ucmtype){
|
||||
case 0:
|
||||
fprintf(stderr, "CTRL: User control message: stream begin %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 1:
|
||||
fprintf(stderr, "CTRL: User control message: stream EOF %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 2:
|
||||
fprintf(stderr, "CTRL: User control message: stream dry %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 3:
|
||||
fprintf(stderr, "CTRL: User control message: setbufferlen %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 4:
|
||||
fprintf(stderr, "CTRL: User control message: streamisrecorded %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 6:
|
||||
fprintf(stderr, "CTRL: User control message: pingrequest %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
case 7:
|
||||
fprintf(stderr, "CTRL: User control message: pingresponse %u\n", ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "CTRL: User control message: UNKNOWN %hu - %u\n", ucmtype, ntohl(*(unsigned int*)(next.data.c_str()+2)));
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 5: //window size of other end
|
||||
RTMPStream::rec_window_size = ntohl(*(int*)next.data.c_str());
|
||||
RTMPStream::rec_window_at = RTMPStream::rec_cnt;
|
||||
fprintf(stderr, "CTRL: Window size: %i\n", RTMPStream::rec_window_size);
|
||||
break;
|
||||
case 6:
|
||||
RTMPStream::snd_window_size = ntohl(*(int*)next.data.c_str());
|
||||
//4 bytes window size, 1 byte limit type (ignored)
|
||||
fprintf(stderr, "CTRL: Set peer bandwidth: %i\n", RTMPStream::snd_window_size);
|
||||
break;
|
||||
case 8:
|
||||
if (Detail & (DETAIL_EXPLICIT | DETAIL_RECONSTRUCT)){
|
||||
F.ChunkLoader(next);
|
||||
if (Detail & DETAIL_EXPLICIT){
|
||||
fprintf(stderr, "Received %i bytes audio data\n", next.len);
|
||||
std::cerr << "Got a " << F.len << " bytes " << F.tagType() << " FLV tag of time " << F.tagTime() << "." << std::endl;
|
||||
}
|
||||
if (Detail & DETAIL_RECONSTRUCT){
|
||||
std::cout.write(F.data, F.len);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 9:
|
||||
if (Detail & (DETAIL_EXPLICIT | DETAIL_RECONSTRUCT)){
|
||||
F.ChunkLoader(next);
|
||||
if (Detail & DETAIL_EXPLICIT){
|
||||
fprintf(stderr, "Received %i bytes video data\n", next.len);
|
||||
std::cerr << "Got a " << F.len << " bytes " << F.tagType() << " FLV tag of time " << F.tagTime() << "." << std::endl;
|
||||
}
|
||||
if (Detail & DETAIL_RECONSTRUCT){
|
||||
std::cout.write(F.data, F.len);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 15:
|
||||
fprintf(stderr, "Received AFM3 data message\n");
|
||||
break;
|
||||
case 16:
|
||||
fprintf(stderr, "Received AFM3 shared object\n");
|
||||
break;
|
||||
case 17: {
|
||||
fprintf(stderr, "Received AFM3 command message:\n");
|
||||
char soort = next.data[0];
|
||||
next.data = next.data.substr(1);
|
||||
if (soort == 0){
|
||||
amfdata = AMF::parse(next.data);
|
||||
std::cerr << amfdata.Print() << std::endl;
|
||||
}else{
|
||||
amf3data = AMF::parse3(next.data);
|
||||
amf3data.Print();
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 18: {
|
||||
fprintf(stderr, "Received AFM0 data message (metadata):\n");
|
||||
amfdata = AMF::parse(next.data);
|
||||
amfdata.Print();
|
||||
if (Detail & DETAIL_RECONSTRUCT){
|
||||
F.ChunkLoader(next);
|
||||
std::cout.write(F.data, F.len);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 9:
|
||||
if (Detail & (DETAIL_EXPLICIT | DETAIL_RECONSTRUCT)){
|
||||
F.ChunkLoader(next);
|
||||
if (Detail & DETAIL_EXPLICIT){
|
||||
fprintf(stderr, "Received %i bytes video data\n", next.len);
|
||||
std::cerr << "Got a " << F.len << " bytes " << F.tagType() << " FLV tag of time " << F.tagTime() << "." << std::endl;
|
||||
}
|
||||
if (Detail & DETAIL_RECONSTRUCT){
|
||||
std::cout.write(F.data, F.len);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 15:
|
||||
fprintf(stderr, "Received AFM3 data message\n");
|
||||
break;
|
||||
case 16:
|
||||
fprintf(stderr, "Received AFM3 shared object\n");
|
||||
break;
|
||||
case 17: {
|
||||
fprintf(stderr, "Received AFM3 command message:\n");
|
||||
char soort = next.data[0];
|
||||
next.data = next.data.substr(1);
|
||||
if (soort == 0){
|
||||
break;
|
||||
case 19:
|
||||
fprintf(stderr, "Received AFM0 shared object\n");
|
||||
break;
|
||||
case 20: { //AMF0 command message
|
||||
fprintf(stderr, "Received AFM0 command message:\n");
|
||||
amfdata = AMF::parse(next.data);
|
||||
std::cerr << amfdata.Print() << std::endl;
|
||||
}else{
|
||||
amf3data = AMF::parse3(next.data);
|
||||
amf3data.Print();
|
||||
}
|
||||
break;
|
||||
case 22:
|
||||
fprintf(stderr, "Received aggregate message\n");
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "Unknown chunk received! Probably protocol corruption, stopping parsing of incoming data.\n");
|
||||
return 1;
|
||||
break;
|
||||
} //switch for type of chunk
|
||||
}else{ //if chunk parsed
|
||||
if (std::cin.good()){
|
||||
inbuffer += std::cin.get();
|
||||
}else{
|
||||
inbuffer.clear();
|
||||
}
|
||||
break;
|
||||
case 18: {
|
||||
fprintf(stderr, "Received AFM0 data message (metadata):\n");
|
||||
amfdata = AMF::parse(next.data);
|
||||
amfdata.Print();
|
||||
if (Detail & DETAIL_RECONSTRUCT){
|
||||
F.ChunkLoader(next);
|
||||
std::cout.write(F.data, F.len);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 19:
|
||||
fprintf(stderr, "Received AFM0 shared object\n");
|
||||
break;
|
||||
case 20: { //AMF0 command message
|
||||
fprintf(stderr, "Received AFM0 command message:\n");
|
||||
amfdata = AMF::parse(next.data);
|
||||
std::cerr << amfdata.Print() << std::endl;
|
||||
}
|
||||
break;
|
||||
case 22:
|
||||
fprintf(stderr, "Received aggregate message\n");
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "Unknown chunk received! Probably protocol corruption, stopping parsing of incoming data.\n");
|
||||
return 1;
|
||||
break;
|
||||
} //switch for type of chunk
|
||||
} //while chunk parsed
|
||||
}
|
||||
}//while std::cin.good()
|
||||
fprintf(stderr, "No more readable data\n");
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue