C++ (Cpp) ALSA_snd_pcm_close Examples

Example #1

File: SDL_alsa_audio.c Project: Daft-Freak/SDL-emscripten

static void
ALSA_CloseDevice(_THIS)
{
    if (this->hidden->pcm_handle) {
        ALSA_snd_pcm_drain(this->hidden->pcm_handle);
        ALSA_snd_pcm_close(this->hidden->pcm_handle);
    }
    SDL_free(this->hidden->mixbuf);
    SDL_free(this->hidden);
}

Example #2

File: SDL_alsa_audio.c Project: AMDmi3/symwars3

static void
ALSA_CloseDevice(_THIS)
{
    if (this->hidden != NULL) {
        SDL_FreeAudioMem(this->hidden->mixbuf);
        this->hidden->mixbuf = NULL;
        if (this->hidden->pcm_handle) {
            ALSA_snd_pcm_drain(this->hidden->pcm_handle);
            ALSA_snd_pcm_close(this->hidden->pcm_handle);
            this->hidden->pcm_handle = NULL;
        }
        SDL_free(this->hidden);
        this->hidden = NULL;
    }
}

Example #3

File: SDL_alsa_audio.c Project: 0-wiz-0/mame

static void
ALSA_CloseDevice(_THIS)
{
    if (this->hidden->pcm_handle) {
	/* Wait for the submitted audio to drain
           ALSA_snd_pcm_drop() can hang, so don't use that.
         */
        Uint32 delay = ((this->spec.samples * 1000) / this->spec.freq) * 2;
        SDL_Delay(delay);

        ALSA_snd_pcm_close(this->hidden->pcm_handle);
    }
    SDL_free(this->hidden->mixbuf);
    SDL_free(this->hidden);
}