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RTMP lib upgrades to return strings by reference - note: initial testing indicates raptors. Needs to be looked at ASAP!

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This commit is contained in:
Thulinma 2012-08-31 16:56:14 +02:00
parent 3ef44546a8
commit 6e4483c5fd
2 changed files with 26 additions and 26 deletions
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36
lib/rtmpchunks.cpp
View file

@ -36,8 +36,8 @@ std::map<unsigned int, RTMPStream::Chunk> RTMPStream::Chunk::lastrecv;
/// Packs up the chunk for sending over the network.
/// \warning Do not call if you are not actually sending the resulting data!
/// \returns A std::string ready to be sent.
std::string RTMPStream::Chunk::Pack(){
std::string output = "";
std::string & RTMPStream::Chunk::Pack(){
static std::string output = "";
RTMPStream::Chunk prev = lastsend[cs_id];
unsigned int tmpi;
unsigned char chtype = 0x00;
@ -143,8 +143,8 @@ RTMPStream::Chunk::Chunk(){
}//constructor
/// Packs up a chunk with the given arguments as properties.
std::string RTMPStream::SendChunk(unsigned int cs_id, unsigned char msg_type_id, unsigned int msg_stream_id, std::string data){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendChunk(unsigned int cs_id, unsigned char msg_type_id, unsigned int msg_stream_id, std::string data){
static RTMPStream::Chunk ch;
ch.cs_id = cs_id;
ch.timestamp = RTMPStream::getNowMS();
ch.len = data.size();
@ -161,8 +161,8 @@ std::string RTMPStream::SendChunk(unsigned int cs_id, unsigned char msg_type_id,
/// \param data Contents of the media data.
/// \param len Length of the media data, in bytes.
/// \param ts Timestamp of the media data, relative to current system time.
std::string RTMPStream::SendMedia(unsigned char msg_type_id, unsigned char * data, int len, unsigned int ts){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendMedia(unsigned char msg_type_id, unsigned char * data, int len, unsigned int ts){
static RTMPStream::Chunk ch;
ch.cs_id = msg_type_id+42;
ch.timestamp = ts;
ch.len = len;
@ -170,14 +170,14 @@ std::string RTMPStream::SendMedia(unsigned char msg_type_id, unsigned char * dat
ch.len_left = 0;
ch.msg_type_id = msg_type_id;
ch.msg_stream_id = 1;
ch.data.append((char*)data, (size_t)len);
ch.data = std::string((char*)data, (size_t)len);
return ch.Pack();
}//SendMedia
/// Packs up a chunk with media contents.
/// \param tag FLV::Tag with media to send.
std::string RTMPStream::SendMedia(FLV::Tag & tag){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendMedia(FLV::Tag & tag){
static RTMPStream::Chunk ch;
ch.cs_id = ((unsigned char)tag.data[0]);
ch.timestamp = tag.tagTime();
ch.len = tag.len-15;
@ -185,13 +185,13 @@ std::string RTMPStream::SendMedia(FLV::Tag & tag){
ch.len_left = 0;
ch.msg_type_id = (unsigned char)tag.data[0];
ch.msg_stream_id = 1;
ch.data.append(tag.data+11, (size_t)(tag.len-15));
ch.data = std::string(tag.data+11, (size_t)(tag.len-15));
return ch.Pack();
}//SendMedia
/// Packs up a chunk for a control message with 1 argument.
std::string RTMPStream::SendCTL(unsigned char type, unsigned int data){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendCTL(unsigned char type, unsigned int data){
static RTMPStream::Chunk ch;
ch.cs_id = 2;
ch.timestamp = RTMPStream::getNowMS();
ch.len = 4;
@ -205,8 +205,8 @@ std::string RTMPStream::SendCTL(unsigned char type, unsigned int data){
}//SendCTL
/// Packs up a chunk for a control message with 2 arguments.
std::string RTMPStream::SendCTL(unsigned char type, unsigned int data, unsigned char data2){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendCTL(unsigned char type, unsigned int data, unsigned char data2){
static RTMPStream::Chunk ch;
ch.cs_id = 2;
ch.timestamp = RTMPStream::getNowMS();
ch.len = 5;
@ -221,8 +221,8 @@ std::string RTMPStream::SendCTL(unsigned char type, unsigned int data, unsigned
}//SendCTL
/// Packs up a chunk for a user control message with 1 argument.
std::string RTMPStream::SendUSR(unsigned char type, unsigned int data){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendUSR(unsigned char type, unsigned int data){
static RTMPStream::Chunk ch;
ch.cs_id = 2;
ch.timestamp = RTMPStream::getNowMS();
ch.len = 6;
@ -238,8 +238,8 @@ std::string RTMPStream::SendUSR(unsigned char type, unsigned int data){
}//SendUSR
/// Packs up a chunk for a user control message with 2 arguments.
std::string RTMPStream::SendUSR(unsigned char type, unsigned int data, unsigned int data2){
RTMPStream::Chunk ch;
std::string & RTMPStream::SendUSR(unsigned char type, unsigned int data, unsigned int data2){
static RTMPStream::Chunk ch;
ch.cs_id = 2;
ch.timestamp = RTMPStream::getNowMS();
ch.len = 10;

16
lib/rtmpchunks.h
View file

@ -46,20 +46,20 @@ namespace RTMPStream{
Chunk();
bool Parse(std::string & data);
std::string Pack();
std::string & Pack();
private:
static std::map<unsigned int, Chunk> lastsend;
static std::map<unsigned int, Chunk> lastrecv;
};//RTMPStream::Chunk
std::string SendChunk(unsigned int cs_id, unsigned char msg_type_id, unsigned int msg_stream_id, std::string data);
std::string SendMedia(unsigned char msg_type_id, unsigned char * data, int len, unsigned int ts);
std::string SendMedia(FLV::Tag & tag);
std::string SendCTL(unsigned char type, unsigned int data);
std::string SendCTL(unsigned char type, unsigned int data, unsigned char data2);
std::string SendUSR(unsigned char type, unsigned int data);
std::string SendUSR(unsigned char type, unsigned int data, unsigned int data2);
std::string & SendChunk(unsigned int cs_id, unsigned char msg_type_id, unsigned int msg_stream_id, std::string data);
std::string & SendMedia(unsigned char msg_type_id, unsigned char * data, int len, unsigned int ts);
std::string & SendMedia(FLV::Tag & tag);
std::string & SendCTL(unsigned char type, unsigned int data);
std::string & SendCTL(unsigned char type, unsigned int data, unsigned char data2);
std::string & SendUSR(unsigned char type, unsigned int data);
std::string & SendUSR(unsigned char type, unsigned int data, unsigned int data2);
/// This value should be set to the first 1537 bytes received.
extern std::string handshake_in;