FFNvDecoderManager.cpp
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#include "FFNvDecoderManager.h"
#include<iostream>
using namespace std;
FFNvDecoder* FFNvDecoderManager::createDecoder(MgrDecConfig& config){
closeAllFinishedDecoder();
int num = decoderMap.count(config.name);
if (num > 0)
{
cout << "已存在name所标记的解码器" << endl;
return nullptr;
}
FFNvDecoder* dec = new FFNvDecoder();
if (dec == nullptr)
{
return nullptr;
}
bool bRet= dec->init(config.cfg);
if (bRet)
{
dec->setName(config.name) ;
dec->post_decoded_cbk = config.cfg.post_decoded_cbk;
decoderMap[config.name] = dec;
return dec;
}
// 创建失败，关闭解码器
dec->close();
delete dec;
return nullptr;
}
void FFNvDecoderManager::setUserPtr(string name, const void * userPtr)
{
if (name.empty())
{
cout << "name 为空!"<< endl;
return ;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
dec->second->m_userPtr = userPtr;
return;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return ;
}
FFNvDecoder* FFNvDecoderManager::getDecoderByName(const string name)
{
if (name.empty())
{
cout << "name 为空!"<< endl;
return nullptr;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
return dec->second;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return nullptr;
}
void FFNvDecoderManager::startDecode(FFNvDecoder* dec){
if (dec != nullptr && !dec->isRunning())
{
dec->start();
}
}
bool FFNvDecoderManager::startDecodeByName(string name){
if (name.empty())
{
cout << "name 为空!"<< endl;
return false;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
dec->second->start();
return true;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return false;
}
void FFNvDecoderManager::startAllDecode(){
for(auto iter = decoderMap.begin(); iter != decoderMap.end(); iter++){
iter->second->start();
}
}
bool FFNvDecoderManager::closeDecoderByName(string name){
if (name.empty())
{
cout << "name 为空!"<< endl;
return false;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
dec->second->close();
delete dec->second;
decoderMap.erase(dec);
return true;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return false;
}
void FFNvDecoderManager::closeAllDecoder()
{
for(auto iter = decoderMap.begin(); iter != decoderMap.end(); iter++){
iter->second->close();
delete iter->second;
}
decoderMap.clear();
}
void FFNvDecoderManager::closeAllFinishedDecoder()
{
for(auto iter = decoderMap.begin(); iter != decoderMap.end(); iter++){
if (iter->second->isFinished())
{
delete iter->second;
decoderMap.erase(iter);
}
}
}
int FFNvDecoderManager::count()
{
closeAllFinishedDecoder();
return decoderMap.size();
}
bool FFNvDecoderManager::pauseDecoder(string name)
{
if (name.empty())
{
cout << "name 为空!"<< endl;
return false;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
dec->second->pause();
return true;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return false;
}
bool FFNvDecoderManager::resumeDecoder(string name)
{
if (name.empty())
{
cout << "name 为空!"<< endl;
return false;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
dec->second->resume();
return true;
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return false;
}
bool FFNvDecoderManager::isSurport(FFDecConfig& cfg)
{
FFNvDecoder dec;
bool bRet = dec.init(cfg);
dec.close();
return bRet;
}
bool FFNvDecoderManager::isRunning(string name){
if (name.empty())
{
cout << "name 为空!"<< endl;
return false;
}
auto dec = decoderMap.find(name);
if (dec != decoderMap.end())
{
return dec->second->isRunning();
}
cout << "没有找到name为" << name << "的解码器!" << endl;
return false;
}