v4l2_audioout
int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *aud_output)
int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output);
struct v4l2_audioout audout;
static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin)
static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin)
static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout)
int vidioc_enumaudout(struct file *file, void *priv, struct v4l2_audioout *vout)
int vidioc_g_audout(struct file *file, void *priv, struct v4l2_audioout *vout)
int vidioc_s_audout(struct file *file, void *priv, const struct v4l2_audioout *vout)
static const struct v4l2_audioout vivid_audio_outputs[] = {
int vidioc_enumaudout(struct file *file, void *priv, struct v4l2_audioout *vout);
int vidioc_g_audout(struct file *file, void *priv, struct v4l2_audioout *vout);
int vidioc_s_audout(struct file *file, void *priv, const struct v4l2_audioout *vout);
const struct v4l2_audioout *p = arg;
IOCTL_INFO(VIDIOC_ENUMAUDOUT, v4l_stub_enumaudout, v4l_print_audioout, INFO_FL_CLEAR(v4l2_audioout, index)),
struct v4l2_audioout *a);
struct v4l2_audioout *a);
const struct v4l2_audioout *a);
#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)