/drivers/staging/go7007/go7007.h

  1/*
  2 * Copyright (C) 2005-2006 Micronas USA Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and the associated README documentation file (the
  6 * "Software"), to deal in the Software without restriction, including
  7 * without limitation the rights to use, copy, modify, merge, publish,
  8 * distribute, sublicense, and/or sell copies of the Software, and to
  9 * permit persons to whom the Software is furnished to do so.
 10 *
 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 12 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 13 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 14 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 15 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 16 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 17 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 18 */
 19
 20/* DEPRECATED -- use V4L2_PIX_FMT_MPEG and then call GO7007IOC_S_MPEG_PARAMS
 21 * to select between MPEG1, MPEG2, and MPEG4 */
 22#define V4L2_PIX_FMT_MPEG4     v4l2_fourcc('M', 'P', 'G', '4') /* MPEG4 */
 23
 24/* These will be replaced with a better interface
 25 * soon, so don't get too attached to them */
 26#define	GO7007IOC_S_BITRATE	_IOW('V', BASE_VIDIOC_PRIVATE + 0, int)
 27#define	GO7007IOC_G_BITRATE	_IOR('V', BASE_VIDIOC_PRIVATE + 1, int)
 28
 29enum go7007_aspect_ratio {
 30	GO7007_ASPECT_RATIO_1_1 = 0,
 31	GO7007_ASPECT_RATIO_4_3_NTSC = 1,
 32	GO7007_ASPECT_RATIO_4_3_PAL = 2,
 33	GO7007_ASPECT_RATIO_16_9_NTSC = 3,
 34	GO7007_ASPECT_RATIO_16_9_PAL = 4,
 35};
 36
 37/* Used to set generic compression parameters */
 38struct go7007_comp_params {
 39	__u32 gop_size;
 40	__u32 max_b_frames;
 41	enum go7007_aspect_ratio aspect_ratio;
 42	__u32 flags;
 43	__u32 reserved[8];
 44};
 45
 46#define GO7007_COMP_CLOSED_GOP		0x00000001
 47#define GO7007_COMP_OMIT_SEQ_HEADER	0x00000002
 48
 49enum go7007_mpeg_video_standard {
 50	GO7007_MPEG_VIDEO_MPEG1 = 0,
 51	GO7007_MPEG_VIDEO_MPEG2 = 1,
 52	GO7007_MPEG_VIDEO_MPEG4 = 2,
 53};
 54
 55/* Used to set parameters for V4L2_PIX_FMT_MPEG format */
 56struct go7007_mpeg_params {
 57	enum go7007_mpeg_video_standard mpeg_video_standard;
 58	__u32 flags;
 59	__u32 pali;
 60	__u32 reserved[8];
 61};
 62
 63#define GO7007_MPEG_FORCE_DVD_MODE	0x00000001
 64#define GO7007_MPEG_OMIT_GOP_HEADER	0x00000002
 65#define GO7007_MPEG_REPEAT_SEQHEADER	0x00000004
 66
 67#define GO7007_MPEG_PROFILE(format, pali)	(((format)<<24)|(pali))
 68
 69#define GO7007_MPEG2_PROFILE_MAIN_MAIN		GO7007_MPEG_PROFILE(2, 0x48)
 70
 71#define GO7007_MPEG4_PROFILE_S_L0		GO7007_MPEG_PROFILE(4, 0x08)
 72#define GO7007_MPEG4_PROFILE_S_L1		GO7007_MPEG_PROFILE(4, 0x01)
 73#define GO7007_MPEG4_PROFILE_S_L2		GO7007_MPEG_PROFILE(4, 0x02)
 74#define GO7007_MPEG4_PROFILE_S_L3		GO7007_MPEG_PROFILE(4, 0x03)
 75#define GO7007_MPEG4_PROFILE_ARTS_L1		GO7007_MPEG_PROFILE(4, 0x91)
 76#define GO7007_MPEG4_PROFILE_ARTS_L2		GO7007_MPEG_PROFILE(4, 0x92)
 77#define GO7007_MPEG4_PROFILE_ARTS_L3		GO7007_MPEG_PROFILE(4, 0x93)
 78#define GO7007_MPEG4_PROFILE_ARTS_L4		GO7007_MPEG_PROFILE(4, 0x94)
 79#define GO7007_MPEG4_PROFILE_AS_L0		GO7007_MPEG_PROFILE(4, 0xf0)
 80#define GO7007_MPEG4_PROFILE_AS_L1		GO7007_MPEG_PROFILE(4, 0xf1)
 81#define GO7007_MPEG4_PROFILE_AS_L2		GO7007_MPEG_PROFILE(4, 0xf2)
 82#define GO7007_MPEG4_PROFILE_AS_L3		GO7007_MPEG_PROFILE(4, 0xf3)
 83#define GO7007_MPEG4_PROFILE_AS_L4		GO7007_MPEG_PROFILE(4, 0xf4)
 84#define GO7007_MPEG4_PROFILE_AS_L5		GO7007_MPEG_PROFILE(4, 0xf5)
 85
 86struct go7007_md_params {
 87	__u16 region;
 88	__u16 trigger;
 89	__u16 pixel_threshold;
 90	__u16 motion_threshold;
 91	__u32 reserved[8];
 92};
 93
 94struct go7007_md_region {
 95	__u16 region;
 96	__u16 flags;
 97	struct v4l2_clip *clips;
 98	__u32 reserved[8];
 99};
100
101#define	GO7007IOC_S_MPEG_PARAMS	_IOWR('V', BASE_VIDIOC_PRIVATE + 2, \
102					struct go7007_mpeg_params)
103#define	GO7007IOC_G_MPEG_PARAMS	_IOR('V', BASE_VIDIOC_PRIVATE + 3, \
104					struct go7007_mpeg_params)
105#define	GO7007IOC_S_COMP_PARAMS	_IOWR('V', BASE_VIDIOC_PRIVATE + 4, \
106					struct go7007_comp_params)
107#define	GO7007IOC_G_COMP_PARAMS	_IOR('V', BASE_VIDIOC_PRIVATE + 5, \
108					struct go7007_comp_params)
109#define	GO7007IOC_S_MD_PARAMS	_IOWR('V', BASE_VIDIOC_PRIVATE + 6, \
110					struct go7007_md_params)
111#define	GO7007IOC_G_MD_PARAMS	_IOR('V', BASE_VIDIOC_PRIVATE + 7, \
112					struct go7007_md_params)
113#define	GO7007IOC_S_MD_REGION	_IOW('V', BASE_VIDIOC_PRIVATE + 8, \
114					struct go7007_md_region)