-#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
-#define VIDIOC_RESERVED _IO ('V', 1)
-#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
-#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
-#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
-#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
-#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
-#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
-#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
-#define VIDIOC_OVERLAY _IOW ('V', 14, int)
-#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
-#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
-#define VIDIOC_STREAMON _IOW ('V', 18, int)
-#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
-#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
-#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
-#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
-#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
-#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
-#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
-#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
-#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
-#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
-#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
-#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
-#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
-#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
-#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
-#define VIDIOC_G_INPUT _IOR ('V', 38, int)
-#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
-#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
-#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
-#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
-#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
-#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
-#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
-#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
-#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
-#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
-#define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
-#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
-#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
-#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
-#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
-#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
-#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
-#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
-#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
-#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
-#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
-#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
-#define VIDIOC_LOG_STATUS _IO ('V', 70)
-#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
-#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
-#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
+#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
+#define VIDIOC_RESERVED _IO('V', 1)
+#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
+#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
+#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY _IOW('V', 14, int)
+#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
+#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON _IOW('V', 18, int)
+#define VIDIOC_STREAMOFF _IOW('V', 19, int)
+#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT _IOR('V', 38, int)
+#define VIDIOC_S_INPUT _IOWR('V', 39, int)
+#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
+#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
+#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
+#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
+#define VIDIOC_LOG_STATUS _IO('V', 70)
+#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
+#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
+#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)