v4l2_audio 1409 include/linux/videodev2.h #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) v4l2_audio 1410 include/linux/videodev2.h #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) v4l2_audio 1431 include/linux/videodev2.h #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) v4l2_audio 1460 include/linux/videodev2.h #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) v4l2_audio 163 include/media/v4l2-ioctl.h struct v4l2_audio *a); v4l2_audio 165 include/media/v4l2-ioctl.h struct v4l2_audio *a); v4l2_audio 167 include/media/v4l2-ioctl.h struct v4l2_audio *a);