drivers/staging/media/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
  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)