#include "PL_RTSPClient.h"
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#include <pthread.h>
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void rtsp_client_sdp_callback(void* arg, const char* val);
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void rtsp_client_fmtp_callback(void* arg, const char* val);
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void rtsp_client_frame_callback(void* arg, uint8_t* buffer, size_t buffSize);
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void rtsp_client_continue_callback(void* arg);
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#include "RTSPClient.hpp"
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struct RTSPClient_Internal
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{
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PL_RTSPClient* client;
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RTSPConfig rtspConfig;
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pthread_t live_daemon_thid;
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char eventLoopWatchVariable;
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bool live_daemon_running;
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pthread_mutex_t* frame_mutex;
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pthread_mutex_t* continue_mutex;
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uint8_t* lastBuffer;
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size_t lastBuffSize;
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RTSPClient_Internal() :
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client(nullptr), rtspConfig(), live_daemon_thid(0),
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eventLoopWatchVariable(0), live_daemon_running(false),
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frame_mutex(new pthread_mutex_t), continue_mutex(new pthread_mutex_t),
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lastBuffer(nullptr), lastBuffSize(0)
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{
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pthread_mutex_init(frame_mutex, NULL);
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pthread_mutex_init(continue_mutex, NULL);
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}
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~RTSPClient_Internal()
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{
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if (frame_mutex != nullptr)
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{
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pthread_mutex_destroy(frame_mutex);
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delete frame_mutex;
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}
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if (continue_mutex != nullptr)
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{
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pthread_mutex_destroy(continue_mutex);
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delete continue_mutex;
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}
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}
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void reset()
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{
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client = nullptr;
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rtspConfig.progName = "";
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rtspConfig.rtspURL = "";
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live_daemon_thid = 0;
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eventLoopWatchVariable = 0;
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live_daemon_running = false;
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if (frame_mutex != nullptr)
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{
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pthread_mutex_destroy(frame_mutex);
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delete frame_mutex;
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}
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frame_mutex = new pthread_mutex_t;
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pthread_mutex_init(frame_mutex, NULL);
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if (continue_mutex != nullptr)
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{
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pthread_mutex_destroy(continue_mutex);
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delete continue_mutex;
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}
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continue_mutex = new pthread_mutex_t;
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pthread_mutex_init(continue_mutex, NULL);
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lastBuffer = nullptr;
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lastBuffSize = 0;
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}
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};
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void* live_daemon_thd(void* arg)
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{
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RTSPClient_Internal* in = (RTSPClient_Internal*)arg;
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TaskScheduler* scheduler = BasicTaskScheduler::createNew();
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UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);
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usage(*env, in->rtspConfig.progName.c_str());
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openURL(*env, in->client, in->rtspConfig.progName.c_str(), in->rtspConfig.rtspURL.c_str());
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in->live_daemon_running = true;
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env->taskScheduler().doEventLoop(&(in->eventLoopWatchVariable));
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in->live_daemon_running = false;
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}
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PipeLineElem* create_PL_RTSPClient()
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{
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return new PL_RTSPClient;
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}
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PL_RTSPClient::PL_RTSPClient() : internal(new RTSPClient_Internal)
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{
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}
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PL_RTSPClient::~PL_RTSPClient()
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{
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delete (RTSPClient_Internal*)internal;
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internal= nullptr;
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}
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bool PL_RTSPClient::init(void* args)
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{
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if (args == nullptr)
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return false;
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const RTSPConfig* config = reinterpret_cast<const RTSPConfig*>(args);
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RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
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in->reset();
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in->client = this;
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in->rtspConfig = *config;
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int ret = pthread_mutex_lock(in->frame_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_lock frame_mutex: %s/n", strerror(ret));
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return false;
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}
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ret = pthread_mutex_lock(in->continue_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_lock continue_mutex: %s/n", strerror(ret));
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return false;
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}
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ret = pthread_create(&(in->live_daemon_thid), NULL, live_daemon_thd, in);
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if(ret != 0)
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{
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printf("pthread_create: %s/n", strerror(ret));
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return false;
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}
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return true;
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}
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void PL_RTSPClient::finit()
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{
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RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
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in->eventLoopWatchVariable = 1;
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pthread_join(in->live_daemon_thid, NULL);
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}
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bool PL_RTSPClient::pay(const PipeMaterial& pm)
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{
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RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
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return in->live_daemon_running;
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}
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bool PL_RTSPClient::gain(PipeMaterial& pm)
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{
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RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
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int ret = pthread_mutex_unlock(in->continue_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_unlock continue_mutex: %s/n", strerror(ret));
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return false;
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}
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ret = pthread_mutex_lock(in->frame_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_lock: %s/n", strerror(ret));
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return false;
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}
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pm.buffer = in->lastBuffer;
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pm.buffSize = in->lastBuffSize;
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pm.former = this;
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return true;
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}
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void rtsp_client_sdp_callback(void* arg, const char* val)
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{
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if (arg == nullptr || val == nullptr)
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return;
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PL_RTSPClient* client = (PL_RTSPClient*)arg;
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if (client->manager == nullptr)
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return;
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client->manager->set_global_param(PLGP_RTSP_SDP, val);
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}
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void rtsp_client_fmtp_callback(void* arg, const char* val)
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{
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if (arg == nullptr || val == nullptr)
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return;
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PL_RTSPClient* client = (PL_RTSPClient*)arg;
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if (client->manager == nullptr)
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return;
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client->manager->set_global_param(PLGP_RTSP_FMTP, val);
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}
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void rtsp_client_frame_callback(void* arg, uint8_t* buffer, size_t buffSize)
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{
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if (arg == nullptr || buffer == nullptr || buffSize == 0)
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return;
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PL_RTSPClient* client = (PL_RTSPClient*)arg;
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RTSPClient_Internal* in = (RTSPClient_Internal*)(client->internal);
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in->lastBuffer = buffer;
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in->lastBuffSize = buffSize;
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int ret = pthread_mutex_unlock(in->frame_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_unlock frame_mutex: %s/n", strerror(ret));
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}
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}
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void rtsp_client_continue_callback(void* arg)
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{
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if (arg == nullptr)
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return;
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PL_RTSPClient* client = (PL_RTSPClient*)arg;
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RTSPClient_Internal* in = (RTSPClient_Internal*)(client->internal);
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int ret = pthread_mutex_lock(in->continue_mutex);
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if(ret != 0)
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{
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printf("pthread_mutex_unlock continue_mutex: %s/n", strerror(ret));
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}
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}
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