C++ (Cpp) snd_seq_instr_list_free示例

示例#1

文件： gus_synth.c 项目： Dronevery/JetsonTK1-kernel

static int snd_gus_synth_delete_device(snd_seq_device_t *dev)
{
    snd_gus_card_t *gus;

    gus = *(snd_gus_card_t**)SNDRV_SEQ_DEVICE_ARGPTR(dev);
    if (gus == NULL)
        return -EINVAL;

    if (gus->gf1.seq_client >= 0) {
        snd_seq_delete_kernel_client(gus->gf1.seq_client);
        gus->gf1.seq_client = -1;
    }
    if (gus->gf1.ilist)
        snd_seq_instr_list_free(&gus->gf1.ilist);
    return 0;
}

示例#2

文件： opl3_seq.c 项目： 3sOx/asuswrt-merlin

static int snd_opl3_seq_delete_device(struct snd_seq_device *dev)
{
	struct snd_opl3 *opl3;

	opl3 = *(struct snd_opl3 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
	if (opl3 == NULL)
		return -EINVAL;

#ifdef CONFIG_SND_SEQUENCER_OSS
	snd_opl3_free_seq_oss(opl3);
#endif
	if (opl3->seq_client >= 0) {
		snd_seq_delete_kernel_client(opl3->seq_client);
		opl3->seq_client = -1;
	}
	if (opl3->ilist)
		snd_seq_instr_list_free(&opl3->ilist);
	return 0;
}