C++ (Cpp) snd_pcm_playback_drain Exemples

Exemple #1

Fichier : pcm_qsa.c Projet : BaJIeK/brltty

void
cancelPcmOutput (PcmDevice *pcm) {
    int code;
    if ((code = snd_pcm_playback_drain(pcm->handle)) < 0) {
        logPcmError(LOG_WARNING, "drain", code);
    }
}

Exemple #2

Fichier : alsapmo.cpp Projet : mayhem/freeamp

Error AlsaPMO::Reset(bool user_stop) {

    if (user_stop) 
        snd_pcm_playback_drain(m_handle);
    else
        snd_pcm_playback_flush(m_handle);

    snd_pcm_playback_prepare(m_handle);

    return kError_NoErr;
}

Exemple #3

Fichier : ao_alsa5.c Projet : DanielGit/Intrisit8000

/* stop playing, keep buffers (for pause) */
static void audio_pause(void)
{
    int err;

    if ((err = snd_pcm_playback_drain(alsa_handler)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_PauseDrainError, snd_strerror(err));
	return;
    }

    if ((err = snd_pcm_channel_flush(alsa_handler, SND_PCM_CHANNEL_PLAYBACK)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_PauseFlushError, snd_strerror(err));
	return;
    }
}

Exemple #4

Fichier : alsa2-output.c Projet : elias-pschernig/soundtracker

static void
alsa_release (void *dp)
{
    alsa_driver * const d = dp;

    free(d->sndbuf);
    d->sndbuf = NULL;

    audio_poll_remove(d->polltag);
    d->polltag = NULL;

    if(d->soundfd != 0) {
      snd_pcm_playback_drain(d->soundfd);
      snd_pcm_close(d->soundfd);
      d->soundfd = 0;
    }
}

Exemple #5

Fichier : ao_alsa5.c Projet : DanielGit/Intrisit8000

/* stop playing and empty buffers (for seeking/pause) */
static void reset(void)
{
    int err;

    if ((err = snd_pcm_playback_drain(alsa_handler)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_ResetDrainError, snd_strerror(err));
	return;
    }

    if ((err = snd_pcm_channel_flush(alsa_handler, SND_PCM_CHANNEL_PLAYBACK)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_ResetFlushError, snd_strerror(err));
	return;
    }

    if ((err = snd_pcm_channel_prepare(alsa_handler, SND_PCM_CHANNEL_PLAYBACK)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_ResetChanPrepareError, snd_strerror(err));
	return;
    }
}

Exemple #6

Fichier : ao_alsa5.c Projet : DanielGit/Intrisit8000

/* close audio device */
static void uninit(int immed)
{
    int err;

    if ((err = snd_pcm_playback_drain(alsa_handler)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_DrainError, snd_strerror(err));
	return;
    }

    if ((err = snd_pcm_channel_flush(alsa_handler, SND_PCM_CHANNEL_PLAYBACK)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_FlushError, snd_strerror(err));
	return;
    }

    if ((err = snd_pcm_close(alsa_handler)) < 0)
    {
	mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_ALSA5_PcmCloseError, snd_strerror(err));
	return;
    }
}