C++ (Cpp) spdif_digital_mute示例

示例#1

文件： spdif_out.c 项目： mikuhatsune001/linux2.6.32

static int spdif_mute_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
	struct spdif_out_dev *host = snd_soc_dai_get_drvdata(cpu_dai);

	if (host->saved_params.mute == ucontrol->value.integer.value[0])
		return 0;

	spdif_digital_mute(cpu_dai, ucontrol->value.integer.value[0]);

	return 1;
}

示例#2

文件： spdif_out.c 项目： AD5GB/kernel_n5_3.10-experimental

static int spdif_mute_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	struct snd_soc_card *card = codec->card;
	struct snd_soc_pcm_runtime *rtd = card->rtd;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct spdif_out_dev *host = snd_soc_dai_get_drvdata(cpu_dai);

	if (host->saved_params.mute == ucontrol->value.integer.value[0])
		return 0;

	spdif_digital_mute(cpu_dai, ucontrol->value.integer.value[0]);

	return 1;
}