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for #133, alloc and free rtp port.

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This commit is contained in:
winlin 2015-02-17 21:10:06 +08:00
parent d4ceff649f
commit f14af45413
9 changed files with 183 additions and 38 deletions
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53
trunk/src/app/srs_app_rtsp.hpp
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@ -32,30 +32,38 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <string>
#include <vector>
#include <map>
#include <srs_app_st.hpp>
#include <srs_app_thread.hpp>
#include <srs_app_listener.hpp>
#ifdef SRS_AUTO_STREAM_CASTER
class SrsConfDirective;
class SrsStSocket;
class SrsRtspConn;
class SrsRtspStack;
class SrsRtspCaster;
class SrsConfDirective;
/**
* the handler for rtsp handler.
* a rtp connection which transport a stream.
*/
class ISrsRtspHandler
class SrsRtpConn: public ISrsUdpHandler
{
private:
SrsUdpListener* listener;
SrsRtspConn* rtsp;
int _port;
public:
ISrsRtspHandler();
virtual ~ISrsRtspHandler();
SrsRtpConn(SrsRtspConn* r, int p);
virtual ~SrsRtpConn();
public:
/**
* serve the rtsp connection.
*/
virtual int serve_client(st_netfd_t stfd) = 0;
virtual int port();
virtual int listen();
// interface ISrsUdpHandler
public:
virtual int on_udp_packet(sockaddr_in* from, char* buf, int nb_buf);
};
/**
@ -65,10 +73,14 @@ class SrsRtspConn : public ISrsThreadHandler
{
private:
std::string output;
int local_port_min;
int local_port_max;
private:
std::string session;
// video stream.
std::string video_id;
SrsRtpConn* video_rtp;
// audio stream.
std::string audio_id;
SrsRtpConn* audio_rtp;
// video sequence header.
std::string sps;
std::string pps;
@ -81,7 +93,7 @@ private:
SrsRtspCaster* caster;
SrsThread* trd;
public:
SrsRtspConn(SrsRtspCaster* c, st_netfd_t fd, std::string o, int lpmin, int lpmax);
SrsRtspConn(SrsRtspCaster* c, st_netfd_t fd, std::string o);
virtual ~SrsRtspConn();
public:
virtual int serve();
@ -96,19 +108,32 @@ public:
/**
* the caster for rtsp.
*/
class SrsRtspCaster : public ISrsRtspHandler
class SrsRtspCaster : public ISrsTcpHandler
{
private:
std::string output;
int local_port_min;
int local_port_max;
// key: port, value: whether used.
std::map<int, bool> used_ports;
private:
std::vector<SrsRtspConn*> clients;
public:
SrsRtspCaster(SrsConfDirective* c);
virtual ~SrsRtspCaster();
public:
virtual int serve_client(st_netfd_t stfd);
/**
* alloc a rtp port from local ports pool.
* @param pport output the rtp port.
*/
virtual int alloc_port(int* pport);
/**
* free the alloced rtp port.
*/
virtual void free_port(int lpmin, int lpmax);
// interface ISrsTcpHandler
public:
virtual int on_tcp_client(st_netfd_t stfd);
// internal methods.
public:
virtual void remove(SrsRtspConn* conn);