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替换成sdl2

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This commit is contained in:
xiongziliang 2018-04-17 21:38:13 +08:00
parent 6a9bc8aca5
commit bd04b2e2ab
4 changed files with 219 additions and 101 deletions
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15
cmake/FindSDL2.cmake Normal file
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@ -0,0 +1,15 @@
find_path(SDL2_INCLUDE_DIR
NAMES SDL2/SDL.h
HINTS SDL2
PATHS $ENV{HOME}/sdl2/include)
find_library(SDL2_LIBRARY
NAMES SDL2
PATHS $ENV{HOME}/sdl2/lib/x86)
set(SDL2_LIBRARIES ${SDL2_LIBRARY})
set(SDL2_INCLUDE_DIRS ${SDL2_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SDL2 DEFAULT_MSG SDL2_LIBRARY SDL2_INCLUDE_DIR)

19
tests/CMakeLists.txt
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@ -1,10 +1,10 @@
#查找SDL是否安装
find_package(SDL QUIET)
if(SDL_FOUND)
include_directories(${SDL_INCLUDE_DIR})
list(APPEND LINK_LIB_LIST ${SDL_LIBRARY})
message(STATUS " found SDL")
endif()
#查找SDL2是否安装
find_package(SDL2 QUIET)
if (SDL2_FOUND)
include_directories(${SDL2_INCLUDE_DIR})
list(APPEND LINK_LIB_LIST ${SDL2_LIBRARY})
message(STATUS "found SDL2:${SDL2_INCLUDE_DIR},${SDL2_LIBRARY}")
endif (SDL2_FOUND)
#查找ffmpeg/libutil是否安装
find_package(AVUTIL QUIET)
@ -24,10 +24,10 @@ endif()
aux_source_directory(. TEST_SRC_LIST)
#如果ffmpeg/libavcodec ffmpeg/libavcodec SDL 都安装了则编译 test_player
if(SDL_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND)
if(SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND)
message(STATUS "test_player will be compiled")
else()
message(STATUS "test_player ingored, please install sdl ffmpeg/libavcodec ffmpeg/libavcodec")
message(STATUS "test_player ingored, please install sdl2 ffmpeg/libavcodec ffmpeg/libavutil")
list(REMOVE_ITEM TEST_SRC_LIST ./test_player.cpp)
endif()
@ -50,4 +50,3 @@ endforeach()

187
tests/YuvDisplayer.h
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@ -1,9 +1,7 @@
/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
* Copyright (c) 2017 xiongziliang <771730766@qq.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -23,7 +21,6 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef YUVDISPLAYER_H_
#define YUVDISPLAYER_H_
#include <stdexcept>
@ -31,68 +28,176 @@
#ifdef __cplusplus
extern "C" {
#endif
#include <SDL/SDL.h>
#include <libavcodec/avcodec.h>
#include "SDL2/SDL.h"
#include "libavcodec/avcodec.h"
#ifdef __cplusplus
}
#endif
namespace ZL {
namespace Screen {
#if defined(_WIN32)
#pragma comment(lib,"SDL2.lib")
#endif //defined(_WIN32)
using namespace ZL::Util;
#define REFRESH_EVENT (SDL_USEREVENT + 1)
class SDLDisplayerHelper
{
public:
static SDLDisplayerHelper &Instance(){
static SDLDisplayerHelper *instance(new SDLDisplayerHelper);
return *instance;
}
static void Destory(){
delete &Instance();
}
template<typename FUN>
void doTask(FUN &&f){
{
lock_guard<mutex> lck(_mtxTask);
_taskList.emplace_back(f);
}
SDL_Event event;
event.type = REFRESH_EVENT;
SDL_PushEvent(&event);
}
private:
SDLDisplayerHelper(){
_loopThread.reset(new std::thread(&SDLDisplayerHelper::runLoop,this));
};
~SDLDisplayerHelper(){
doTask([](){return false;});
_loopThread->join();
_loopThread.reset();
};
void runLoop(){
bool flag = true;
std::function<bool ()> task;
SDL_Event event;
while(flag){
SDL_WaitEvent(&event);
if (event.type == REFRESH_EVENT)
{
{
lock_guard<mutex> lck(_mtxTask);
if(_taskList.empty()){
//not reachable
continue;
}
task = _taskList.front();
_taskList.pop_front();
}
flag = task();
}
}
}
std::deque<std::function<bool ()> > _taskList;
std::shared_ptr<thread> _loopThread;
std::mutex _mtxTask;
};
class YuvDisplayer {
public:
YuvDisplayer(){
YuvDisplayer(void *hwnd = nullptr,const char *title = "untitled"){
static onceToken token([]() {
if(SDL_Init(SDL_INIT_EVERYTHING) == -1) {
throw std::runtime_error("初始化SDL失败");
if(SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) == -1) {
string err = "初始化SDL失败:";
err+= SDL_GetError();
ErrorL << err;
throw std::runtime_error(err);
}
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_CRITICAL);
SDL_LogSetOutputFunction([](void *userdata, int category, SDL_LogPriority priority, const char *message){
DebugL << category << " " << priority << message;
},nullptr);
InfoL << "SDL_Init";
}, []() {
SDLDisplayerHelper::Destory();
SDL_Quit();
InfoL << "SDL_Quit";
});
_title = title;
_hwnd = hwnd;
}
virtual ~YuvDisplayer(){
if(m_pOverlay){
SDL_FreeYUVOverlay(m_pOverlay);
if (_texture) {
SDL_DestroyTexture(_texture);
_texture = nullptr;
}
if (_render) {
SDL_DestroyRenderer(_render);
_render = nullptr;
}
if (_win) {
SDL_DestroyWindow(_win);
_win = nullptr;
}
}
bool displayYUV(AVFrame *pFrame){
if (!m_pScreen) {
/* Set up the screen */
m_pScreen = SDL_SetVideoMode(1366, 768, 16, SDL_SWSURFACE);
if (!_win) {
if (_hwnd) {
_win = SDL_CreateWindowFrom(_hwnd);
}else {
_win = SDL_CreateWindow(_title.data(),
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
pFrame->width,
pFrame->height,
SDL_WINDOW_OPENGL);
}
if (!m_pOverlay && m_pScreen) {
/* Create a YUV overlay */
m_pOverlay = SDL_CreateYUVOverlay(pFrame->width, pFrame->height, SDL_YV12_OVERLAY, m_pScreen);
/* Set the window caption */
SDL_WM_SetCaption("YUV Window", NULL);
}
if (m_pOverlay) {
/* Apply the image to the screen */
m_pOverlay->pixels[0] = pFrame->data[0];
m_pOverlay->pixels[2] = pFrame->data[1];
m_pOverlay->pixels[1] = pFrame->data[2];
if (_win && ! _render){
#if 0
SDL_RENDERER_SOFTWARE = 0x00000001, /**< The renderer is a software fallback */
SDL_RENDERER_ACCELERATED = 0x00000002, /**< The renderer uses hardware
acceleration */
SDL_RENDERER_PRESENTVSYNC = 0x00000004, /**< Present is synchronized
with the refresh rate */
SDL_RENDERER_TARGETTEXTURE = 0x00000008 /**< The renderer supports
rendering to texture */
#endif
#if defined(__linux__)
_render = SDL_CreateRenderer(_win, -1, SDL_RENDERER_SOFTWARE);
#else
_render = SDL_CreateRenderer(_win, -1, SDL_RENDERER_ACCELERATED);
#endif
}
if (_render && !_texture) {
_texture = SDL_CreateTexture(_render, SDL_PIXELFORMAT_IYUV,
SDL_TEXTUREACCESS_STREAMING,
pFrame->width,
pFrame->height);
}
if (_texture) {
SDL_UpdateYUVTexture(_texture, nullptr,
pFrame->data[0], pFrame->linesize[0],
pFrame->data[1], pFrame->linesize[1],
pFrame->data[2], pFrame->linesize[2]);
m_pOverlay->pitches[0] = pFrame->linesize[0];
m_pOverlay->pitches[2] = pFrame->linesize[1];
m_pOverlay->pitches[1] = pFrame->linesize[2];
/* Update the screen */
SDL_Rect rect = { 0 ,0 ,1366,768};
SDL_LockYUVOverlay(m_pOverlay);
SDL_DisplayYUVOverlay(m_pOverlay, &rect);
SDL_UnlockYUVOverlay(m_pOverlay);
//SDL_UpdateTexture(_texture, nullptr, pFrame->data[0], pFrame->linesize[0]);
SDL_RenderClear(_render);
SDL_RenderCopy(_render, _texture, nullptr, nullptr);
SDL_RenderPresent(_render);
return true;
}
return false;
}
private:
SDL_Surface* m_pScreen = nullptr;
SDL_Overlay* m_pOverlay = nullptr;
string _title;
SDL_Window *_win = nullptr;
SDL_Renderer *_render = nullptr;
SDL_Texture *_texture = nullptr;
void *_hwnd = nullptr;
};
} /* namespace Screen */
} /* namespace ZL */
#endif /* YUVDISPLAYER_H_ */

19
tests/test_player.cpp
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@ -36,7 +36,6 @@
#include "Network/sockutil.h"
using namespace std;
using namespace ZL::Screen;
using namespace ZL::Codec;
using namespace ZL::Util;
using namespace ZL::Thread;
@ -44,17 +43,17 @@ using namespace ZL::Network;
using namespace ZL::Rtsp;
using namespace ZL::Player;
int main(int argc, char *argv[]){
int main(int argc, char *argv[]) {
//设置退出信号处理函数
signal(SIGINT, [](int){EventPoller::Instance().shutdown();});
signal(SIGINT, [](int) { EventPoller::Instance().shutdown(); });
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("stdout", LTrace));
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
if(argc != 3){
if (argc != 3) {
ErrorL << "\r\n测试方法：./test_player rtxp_url rtp_type\r\n"
<< "例如：./test_player rtsp://admin:123456@127.0.0.1/live/0 0\r\n"
<<endl;
<< endl;
Logger::Destory();
return 0;
@ -72,15 +71,15 @@ int main(int argc, char *argv[]){
H264Decoder decoder;
YuvDisplayer displayer;
ThreadPool pool(1);
player->setOnVideoCB([&](const H264Frame &frame){
pool.async([&,frame]() {
player->setOnVideoCB([&](const H264Frame &frame) {
SDLDisplayerHelper::Instance().doTask([&, frame]() {
AVFrame *pFrame = nullptr;
bool flag = decoder.inputVideo((unsigned char *)frame.data.data(), frame.data.size() ,frame.timeStamp, &pFrame);
if(flag) {
bool flag = decoder.inputVideo((unsigned char *) frame.data.data(), frame.data.size(), frame.timeStamp, &pFrame);
if (flag) {
//DebugL << pFrame->pkt_pts;
displayer.displayYUV(pFrame);
}
return true;
});
});