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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/go7007/
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)
115