SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"SDL2 create window error:%s",SDL_GetError());return false;}return true;}void render(){/*背景颜色*/SDL_SetRenderDrawColor(ren,18,18,18,0xFF);SDL_RenderClear(ren);/*画正方形*/SDL_SetRenderDrawColor(ren,0xFF,0,0,0xFF);SDL_Rect rt={(width...
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Could not initialize SDL - %s\n", SDL_GetError()); return ret; } //打开视频上下文 if (avformat_open_input(&pFormatCtx, argv[1], NULL, NULL) != 0) { SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to open multi-media file"); goto ...
standard application logging *//* 设置日志的优先级*/SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION,SDL_LOG_PRIORITY_INFO);/* Parse commandline *//* 可以指定采集设备,如果不指定,会用默认的 */for(i=1;i<argc;){intconsumed;consumed=SDLTest_CommonArg(state,i);if(!consumed){if(!devname){dev...
int i; /* Enable standard application logging */ SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); SDL_assert(SDL_arraysize(cursorNames) == SDL_NUM_SYSTEM_CURSORS); /* Initialize test framework */ state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO); if (!state...
{SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"Couldn't set create window: %s\n",SDL_GetError());return1; }// 3. 基于窗口创建渲染器ren =SDL_CreateRenderer(win,0,0);if(ren ==nullptr) {SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"Couldn't set create renderer: %s\n",SDL_GetError());re...
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"Din't find a video stream!");return-1;// Didn't find a video stream}// Get a pointer to the codec context for the video streampCodecParameters = pFormatCtx->streams[audioStream]->codecpar;// Find the decoder for the video streampCodec = avc...
#include"SDL.h"/* Moving Rectangle */intmain(int argc,char*argv[]){SDL_Window*window;SDL_Renderer*renderer;SDL_Texture*texture;SDL_Event event;SDL_Rect r;if(SDL_Init(SDL_INIT_VIDEO)<0){SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"Couldn't initialize SDL: %s",SDL_GetError());return3;...
//纹理 SDL_Rect rect; //用于显示数据的矩阵区域 SDL_Event event; //SDL事件 int w_width = 640; //设置的默认窗口大小,后面会进行调整 int w_height = 480; if(argc<2){ //检查是否设置了播放的文件名称 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,"Usage: command <file>"); return ret; } in...
final result = sdlSetLogPriorityPrefixLookupFunction(priority, prefixPointer); calloc.free(prefixPointer); return result; } /// /// Log a message with SDL_LOG_CATEGORY_APPLICATION and SDL_LOG_PRIORITY_INFO. ///70 changes: 38 additions & 32 deletions 70 lib/sdl3/generated/lib_sdl_mouse.dar...
SDL_LogSetOutputFunction([](void*, int category, SDL_LogPriority priority, const char* message) { std::string category_name; switch (category) { case SDL_LOG_CATEGORY_APPLICATION: category_name = "app"; break; case SDL_LOG_CATEGORY_ERROR: category_name = "error"; break; case SDL_LOG_...