C++ (Cpp) deactivate_substream Beispiele

Beispiel #1

Datei: audio.c Projekt: Adjustxx/Savaged-Zen

static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
	struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
	debug("%s(%p)\n", __func__, sub);
	deactivate_substream(dev, sub);
	return snd_pcm_lib_free_pages(sub);
}

Beispiel #2

static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd)
{
	struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
		activate_substream(dev, sub);
		break;
	case SNDRV_PCM_TRIGGER_STOP:
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		deactivate_substream(dev, sub);
		break;
	default:
		return -EINVAL;
	}

	return 0;
}