GF_Err SDLVid_Setup(struct _video_out *dr, void *os_handle, void *os_display, u32 init_flags)
{
SDLVID();
/*we don't allow SDL hack, not stable enough*/
//if (os_handle) SDLVid_SetHack(os_handle, 1);
ctx->os_handle = os_handle;
ctx->is_init = 0;
ctx->output_3d_type = 0;
ctx->force_alpha = (init_flags & GF_TERM_WINDOW_TRANSPARENT) ? 1 : 0;
if (!SDLOUT_InitSDL()) return GF_IO_ERR;
#ifdef SDL_WINDOW_THREAD
ctx->sdl_th_state = SDL_STATE_STOPPED;
gf_th_run(ctx->sdl_th, SDLVid_EventProc, dr);
while (!ctx->sdl_th_state)
gf_sleep(10);
if (ctx->sdl_th_state==SDL_STATE_STOP_REQ) {
SDLOUT_CloseSDL();
ctx->sdl_th_state = SDL_STATE_STOPPED;
return GF_IO_ERR;
}
#else
if (!SDLVid_InitializeWindow(ctx, dr)) {
SDLOUT_CloseSDL();
return GF_IO_ERR;
}
#endif
ctx->is_init = 1;
return GF_OK;
}
static void SDLAud_Shutdown(GF_AudioOutput *dr)
{
SDLAUD();
sdl_close_audio();
if (ctx->is_init) {
SDL_QuitSubSystem(SDL_INIT_AUDIO);
SDLOUT_CloseSDL();
ctx->is_init = GF_FALSE;
}
}
static GF_Err SDLAud_Setup(GF_AudioOutput *dr, void *os_handle, u32 num_buffers, u32 total_duration)
{
u32 flags;
SDL_AudioSpec want_format, got_format;
SDLAUD();
/*init sdl*/
if (!SDLOUT_InitSDL()) return GF_IO_ERR;
flags = SDL_WasInit(SDL_INIT_AUDIO);
if (!(flags & SDL_INIT_AUDIO)) {
if (SDL_InitSubSystem(SDL_INIT_AUDIO)<0) {
GF_LOG(GF_LOG_ERROR, GF_LOG_MMIO, ("[SDL] Audio output initialization error\n"));
SDLOUT_CloseSDL();
return GF_IO_ERR;
}
}
/*check we can open the device*/
memset(&want_format, 0, sizeof(SDL_AudioSpec));
want_format.freq = 44100;
want_format.format = AUDIO_S16SYS;
want_format.channels = 2;
want_format.samples = 1024;
want_format.callback = sdl_fill_audio;
want_format.userdata = dr;
if ( SDL_OpenAudio(&want_format, &got_format) < 0 ) {
sdl_close_audio();
SDL_QuitSubSystem(SDL_INIT_AUDIO);
SDLOUT_CloseSDL();
GF_LOG(GF_LOG_ERROR, GF_LOG_MMIO, ("[SDL] Audio output format not supported\n"));
return GF_IO_ERR;
}
sdl_close_audio();
ctx->is_init = GF_TRUE;
ctx->num_buffers = num_buffers;
ctx->total_duration = total_duration;
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[SDL] Audio output setup\n"));
return GF_OK;
}
static void SDLVid_Shutdown(GF_VideoOutput *dr)
{
SDLVID();
/*remove all surfaces*/
if (!ctx->is_init) return;
#ifdef SDL_WINDOW_THREAD
if (ctx->sdl_th_state==SDL_STATE_RUNNING) {
SDL_Event evt;
evt.type = SDL_QUIT;
SDL_PushEvent(&evt);
}
/*wait until thread say it is stopped*/
ctx->sdl_th_state = SDL_STATE_WAIT_FOR_THREAD_TERMINATION;
while (ctx->sdl_th_state != SDL_STATE_STOPPED)
gf_sleep(10);
#else
SDLVid_ShutdownWindow(ctx);
#endif
SDLOUT_CloseSDL();
ctx->is_init = 0;
}
