go7007_myth.h

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/*
 * Copyright (C) 2005 WIS Technologies International Ltd.
 * Developed under contract by WIS Technologies, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and the associated README documentation file (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/* These will be replaced with a better interface
 * soon, so don't get too attached to them */
#define GO7007IOC_S_BITRATE     _IOW('V', BASE_VIDIOC_PRIVATE + 0, int)
#define GO7007IOC_G_BITRATE     _IOR('V', BASE_VIDIOC_PRIVATE + 1, int)

enum go7007_aspect_ratio
{
        GO7007_ASPECT_RATIO_1_1 = 0,
        GO7007_ASPECT_RATIO_4_3_NTSC = 1,
        GO7007_ASPECT_RATIO_4_3_PAL = 2,
        GO7007_ASPECT_RATIO_16_9_NTSC = 3,
        GO7007_ASPECT_RATIO_16_9_PAL = 4,
};

/* Used to set generic compression parameters */
struct go7007_comp_params
{
        __u32 gop_size;
        __u32 max_b_frames;
        enum go7007_aspect_ratio aspect_ratio;
        __u32 flags;
        __u32 reserved[8];
};

#define GO7007_COMP_CLOSED_GOP          0x00000001
#define GO7007_COMP_OMIT_SEQ_HEADER     0x00000002

enum go7007_mpeg_video_standard
{
        GO7007_MPEG_VIDEO_MPEG1 = 0,
        GO7007_MPEG_VIDEO_MPEG2 = 1,
        GO7007_MPEG_VIDEO_MPEG4 = 2,
};

/* Used to set parameters for V4L2_PIX_FMT_MPEG format */
struct go7007_mpeg_params
{
        enum go7007_mpeg_video_standard mpeg_video_standard;
        __u32 flags;
        __u32 pali;
        __u32 reserved[8];
};

#define GO7007_MPEG_FORCE_DVD_MODE      0x00000001
#define GO7007_MPEG_OMIT_GOP_HEADER     0x00000002
#define GO7007_MPEG_REPEAT_SEQHEADER    0x00000004

#define GO7007_MPEG_PROFILE(format, pali)       (((format)<<24)|(pali))

#define GO7007_MPEG2_PROFILE_MAIN_MAIN          GO7007_MPEG_PROFILE(2, 0x48)

#define GO7007_MPEG4_PROFILE_S_L0               GO7007_MPEG_PROFILE(4, 0x08)
#define GO7007_MPEG4_PROFILE_S_L1               GO7007_MPEG_PROFILE(4, 0x01)
#define GO7007_MPEG4_PROFILE_S_L2               GO7007_MPEG_PROFILE(4, 0x02)
#define GO7007_MPEG4_PROFILE_S_L3               GO7007_MPEG_PROFILE(4, 0x03)
#define GO7007_MPEG4_PROFILE_ARTS_L1            GO7007_MPEG_PROFILE(4, 0x91)
#define GO7007_MPEG4_PROFILE_ARTS_L2            GO7007_MPEG_PROFILE(4, 0x92)
#define GO7007_MPEG4_PROFILE_ARTS_L3            GO7007_MPEG_PROFILE(4, 0x93)
#define GO7007_MPEG4_PROFILE_ARTS_L4            GO7007_MPEG_PROFILE(4, 0x94)
#define GO7007_MPEG4_PROFILE_AS_L0              GO7007_MPEG_PROFILE(4, 0xf0)
#define GO7007_MPEG4_PROFILE_AS_L1              GO7007_MPEG_PROFILE(4, 0xf1)
#define GO7007_MPEG4_PROFILE_AS_L2              GO7007_MPEG_PROFILE(4, 0xf2)
#define GO7007_MPEG4_PROFILE_AS_L3              GO7007_MPEG_PROFILE(4, 0xf3)
#define GO7007_MPEG4_PROFILE_AS_L4              GO7007_MPEG_PROFILE(4, 0xf4)
#define GO7007_MPEG4_PROFILE_AS_L5              GO7007_MPEG_PROFILE(4, 0xf5)

#define GO7007IOC_S_MPEG_PARAMS _IOWR('V', BASE_VIDIOC_PRIVATE + 2, \
                                        struct go7007_mpeg_params)
#define GO7007IOC_G_MPEG_PARAMS _IOR('V', BASE_VIDIOC_PRIVATE + 3, \
                                        struct go7007_mpeg_params)
#define GO7007IOC_S_COMP_PARAMS _IOWR('V', BASE_VIDIOC_PRIVATE + 4, \
                                        struct go7007_comp_params)
#define GO7007IOC_G_COMP_PARAMS _IOR('V', BASE_VIDIOC_PRIVATE + 5, \
                                        struct go7007_comp_params)

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