2  * Copyright (C) 2005-2006 Micronas USA Inc.
 
   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.
 
  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.
 
  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 */
 
  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)
 
  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,
 
  37 /* Used to set generic compression parameters */
 
  38 struct go7007_comp_params {
 
  41         enum go7007_aspect_ratio aspect_ratio;
 
  46 #define GO7007_COMP_CLOSED_GOP          0x00000001
 
  47 #define GO7007_COMP_OMIT_SEQ_HEADER     0x00000002
 
  49 enum go7007_mpeg_video_standard {
 
  50         GO7007_MPEG_VIDEO_MPEG1 = 0,
 
  51         GO7007_MPEG_VIDEO_MPEG2 = 1,
 
  52         GO7007_MPEG_VIDEO_MPEG4 = 2,
 
  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;
 
  63 #define GO7007_MPEG_FORCE_DVD_MODE      0x00000001
 
  64 #define GO7007_MPEG_OMIT_GOP_HEADER     0x00000002
 
  65 #define GO7007_MPEG_REPEAT_SEQHEADER    0x00000004
 
  67 #define GO7007_MPEG_PROFILE(format, pali)       (((format)<<24)|(pali))
 
  69 #define GO7007_MPEG2_PROFILE_MAIN_MAIN          GO7007_MPEG_PROFILE(2, 0x48)
 
  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)
 
  86 struct go7007_md_params {
 
  89         __u16 pixel_threshold;
 
  90         __u16 motion_threshold;
 
  94 struct go7007_md_region {
 
  97         struct v4l2_clip *clips;
 
 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)