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
29 enum 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 */
38 struct 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
49 enum 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 */
56 struct 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
86 struct go7007_md_params {
87 __u16 region;
88 __u16 trigger;
89 __u16 pixel_threshold;
90 __u16 motion_threshold;
91 __u32 reserved[8];
92 };
93
94 struct 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
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