Tag: sdl 2

SDL2.0替代SDL_Overlay

所以我一直在尝试在ffmpeg上学习以下教程： http ： //dranger.com/ffmpeg/tutorial02.html 但是，当我尝试使用gcc编译时，我得到以下输出： root:/Users/mbrodeur/Downloads/HACKATHON CONTENT/Tutorials-> gcc -o tutorial02 tutorial02.c -lavutil -lavformat -lavcodec -lz -lavutil -lm -lswscale -D_THREAD_SAFE -lSDL2 tutorial02.c: In function ‘main’: tutorial02.c:41: error: ‘SDL_Overlay’ undeclared (first use in this function) tutorial02.c:41: error: (Each undeclared identifier is reported only once tutorial02.c:41: error: for each function it appears in.) tutorial02.c:41: error: ‘bmp’ undeclared (first […]