diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-10-25 09:47:19 -0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-25 09:47:35 -0400 |
| commit | 2adca5672ffe3121bbb3bd061af9f047e0f8023f (patch) | |
| tree | 01825a2f14c8d640509c39967ff9d461eaacea2f /include/uapi/linux/dvb/video.h | |
| parent | b6442559952ccd931415923b4a5866f5c0e7e781 (diff) | |
| parent | 08d04a135a1c2e24c4d4bc7bbafee5e0e58f80c6 (diff) | |
Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes
From Nicolas Ferre <nicolas.ferre@atmel.com>:
A mix of typos and critical fixes.
The most important ones are a duplicated definition of a Kconfig
variable and the handling of external interrupts for non-DT case.
The new at91sam9g10 was suffering a recognition issue due to an ID
mis-interpreted: this was leading to a kernel panic.
* tag 'at91-fixes' of git://github.com/at91linux/linux-at91: (257 commits)
ARM: at91: drop duplicated config SOC_AT91SAM9 entry
ARM: at91/i2c: change id to let i2c-at91 work
ARM: at91/i2c: change id to let i2c-gpio work
ARM: at91/dts: at91sam9g20ek_common: Fix typos in buttons labels.
ARM: at91: fix external interrupt specification in board code
ARM: at91: fix external interrupts in non-DT case
ARM: at91: at91sam9g10: fix SOC type detection
ARM: at91/tc: fix typo in the DT document
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/uapi/linux/dvb/video.h')
| -rw-r--r-- | include/uapi/linux/dvb/video.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h new file mode 100644 index 000000000000..d3d14a59d2d5 --- /dev/null +++ b/include/uapi/linux/dvb/video.h | |||
| @@ -0,0 +1,274 @@ | |||
| 1 | /* | ||
| 2 | * video.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> | ||
| 5 | * & Ralph Metzler <ralph@convergence.de> | ||
| 6 | * for convergence integrated media GmbH | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or | ||
| 9 | * modify it under the terms of the GNU Lesser General Public License | ||
| 10 | * as published by the Free Software Foundation; either version 2.1 | ||
| 11 | * of the License, or (at your option) any later version. | ||
| 12 | * | ||
| 13 | * This program is distributed in the hope that it will be useful, | ||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | * GNU General Public License for more details. | ||
| 17 | * | ||
| 18 | * You should have received a copy of the GNU Lesser General Public License | ||
| 19 | * along with this program; if not, write to the Free Software | ||
| 20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 21 | * | ||
| 22 | */ | ||
| 23 | |||
| 24 | #ifndef _UAPI_DVBVIDEO_H_ | ||
| 25 | #define _UAPI_DVBVIDEO_H_ | ||
| 26 | |||
| 27 | #include <linux/types.h> | ||
| 28 | #ifndef __KERNEL__ | ||
| 29 | #include <stdint.h> | ||
| 30 | #include <time.h> | ||
| 31 | #endif | ||
| 32 | |||
| 33 | typedef enum { | ||
| 34 | VIDEO_FORMAT_4_3, /* Select 4:3 format */ | ||
| 35 | VIDEO_FORMAT_16_9, /* Select 16:9 format. */ | ||
| 36 | VIDEO_FORMAT_221_1 /* 2.21:1 */ | ||
| 37 | } video_format_t; | ||
| 38 | |||
| 39 | |||
| 40 | typedef enum { | ||
| 41 | VIDEO_SYSTEM_PAL, | ||
| 42 | VIDEO_SYSTEM_NTSC, | ||
| 43 | VIDEO_SYSTEM_PALN, | ||
| 44 | VIDEO_SYSTEM_PALNc, | ||
| 45 | VIDEO_SYSTEM_PALM, | ||
| 46 | VIDEO_SYSTEM_NTSC60, | ||
| 47 | VIDEO_SYSTEM_PAL60, | ||
| 48 | VIDEO_SYSTEM_PALM60 | ||
| 49 | } video_system_t; | ||
| 50 | |||
| 51 | |||
| 52 | typedef enum { | ||
| 53 | VIDEO_PAN_SCAN, /* use pan and scan format */ | ||
| 54 | VIDEO_LETTER_BOX, /* use letterbox format */ | ||
| 55 | VIDEO_CENTER_CUT_OUT /* use center cut out format */ | ||
| 56 | } video_displayformat_t; | ||
| 57 | |||
| 58 | typedef struct { | ||
| 59 | int w; | ||
| 60 | int h; | ||
| 61 | video_format_t aspect_ratio; | ||
| 62 | } video_size_t; | ||
| 63 | |||
| 64 | typedef enum { | ||
| 65 | VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ | ||
| 66 | VIDEO_SOURCE_MEMORY /* If this source is selected, the stream | ||
| 67 | comes from the user through the write | ||
| 68 | system call */ | ||
| 69 | } video_stream_source_t; | ||
| 70 | |||
| 71 | |||
| 72 | typedef enum { | ||
| 73 | VIDEO_STOPPED, /* Video is stopped */ | ||
| 74 | VIDEO_PLAYING, /* Video is currently playing */ | ||
| 75 | VIDEO_FREEZED /* Video is freezed */ | ||
| 76 | } video_play_state_t; | ||
| 77 | |||
| 78 | |||
| 79 | /* Decoder commands */ | ||
| 80 | #define VIDEO_CMD_PLAY (0) | ||
| 81 | #define VIDEO_CMD_STOP (1) | ||
| 82 | #define VIDEO_CMD_FREEZE (2) | ||
| 83 | #define VIDEO_CMD_CONTINUE (3) | ||
| 84 | |||
| 85 | /* Flags for VIDEO_CMD_FREEZE */ | ||
| 86 | #define VIDEO_CMD_FREEZE_TO_BLACK (1 << 0) | ||
| 87 | |||
| 88 | /* Flags for VIDEO_CMD_STOP */ | ||
| 89 | #define VIDEO_CMD_STOP_TO_BLACK (1 << 0) | ||
| 90 | #define VIDEO_CMD_STOP_IMMEDIATELY (1 << 1) | ||
| 91 | |||
| 92 | /* Play input formats: */ | ||
| 93 | /* The decoder has no special format requirements */ | ||
| 94 | #define VIDEO_PLAY_FMT_NONE (0) | ||
| 95 | /* The decoder requires full GOPs */ | ||
| 96 | #define VIDEO_PLAY_FMT_GOP (1) | ||
| 97 | |||
| 98 | /* The structure must be zeroed before use by the application | ||
| 99 | This ensures it can be extended safely in the future. */ | ||
| 100 | struct video_command { | ||
| 101 | __u32 cmd; | ||
| 102 | __u32 flags; | ||
| 103 | union { | ||
| 104 | struct { | ||
| 105 | __u64 pts; | ||
| 106 | } stop; | ||
| 107 | |||
| 108 | struct { | ||
| 109 | /* 0 or 1000 specifies normal speed, | ||
| 110 | 1 specifies forward single stepping, | ||
| 111 | -1 specifies backward single stepping, | ||
| 112 | >1: playback at speed/1000 of the normal speed, | ||
| 113 | <-1: reverse playback at (-speed/1000) of the normal speed. */ | ||
| 114 | __s32 speed; | ||
| 115 | __u32 format; | ||
| 116 | } play; | ||
| 117 | |||
| 118 | struct { | ||
| 119 | __u32 data[16]; | ||
| 120 | } raw; | ||
| 121 | }; | ||
| 122 | }; | ||
| 123 | |||
| 124 | /* FIELD_UNKNOWN can be used if the hardware does not know whether | ||
| 125 | the Vsync is for an odd, even or progressive (i.e. non-interlaced) | ||
| 126 | field. */ | ||
| 127 | #define VIDEO_VSYNC_FIELD_UNKNOWN (0) | ||
| 128 | #define VIDEO_VSYNC_FIELD_ODD (1) | ||
| 129 | #define VIDEO_VSYNC_FIELD_EVEN (2) | ||
| 130 | #define VIDEO_VSYNC_FIELD_PROGRESSIVE (3) | ||
| 131 | |||
| 132 | struct video_event { | ||
| 133 | __s32 type; | ||
| 134 | #define VIDEO_EVENT_SIZE_CHANGED 1 | ||
| 135 | #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 | ||
| 136 | #define VIDEO_EVENT_DECODER_STOPPED 3 | ||
| 137 | #define VIDEO_EVENT_VSYNC 4 | ||
| 138 | __kernel_time_t timestamp; | ||
| 139 | union { | ||
| 140 | video_size_t size; | ||
| 141 | unsigned int frame_rate; /* in frames per 1000sec */ | ||
| 142 | unsigned char vsync_field; /* unknown/odd/even/progressive */ | ||
| 143 | } u; | ||
| 144 | }; | ||
| 145 | |||
| 146 | |||
| 147 | struct video_status { | ||
| 148 | int video_blank; /* blank video on freeze? */ | ||
| 149 | video_play_state_t play_state; /* current state of playback */ | ||
| 150 | video_stream_source_t stream_source; /* current source (demux/memory) */ | ||
| 151 | video_format_t video_format; /* current aspect ratio of stream*/ | ||
| 152 | video_displayformat_t display_format;/* selected cropping mode */ | ||
| 153 | }; | ||
| 154 | |||
| 155 | |||
| 156 | struct video_still_picture { | ||
| 157 | char __user *iFrame; /* pointer to a single iframe in memory */ | ||
| 158 | __s32 size; | ||
| 159 | }; | ||
| 160 | |||
| 161 | |||
| 162 | typedef | ||
| 163 | struct video_highlight { | ||
| 164 | int active; /* 1=show highlight, 0=hide highlight */ | ||
| 165 | __u8 contrast1; /* 7- 4 Pattern pixel contrast */ | ||
| 166 | /* 3- 0 Background pixel contrast */ | ||
| 167 | __u8 contrast2; /* 7- 4 Emphasis pixel-2 contrast */ | ||
| 168 | /* 3- 0 Emphasis pixel-1 contrast */ | ||
| 169 | __u8 color1; /* 7- 4 Pattern pixel color */ | ||
| 170 | /* 3- 0 Background pixel color */ | ||
| 171 | __u8 color2; /* 7- 4 Emphasis pixel-2 color */ | ||
| 172 | /* 3- 0 Emphasis pixel-1 color */ | ||
| 173 | __u32 ypos; /* 23-22 auto action mode */ | ||
| 174 | /* 21-12 start y */ | ||
| 175 | /* 9- 0 end y */ | ||
| 176 | __u32 xpos; /* 23-22 button color number */ | ||
| 177 | /* 21-12 start x */ | ||
| 178 | /* 9- 0 end x */ | ||
| 179 | } video_highlight_t; | ||
| 180 | |||
| 181 | |||
| 182 | typedef struct video_spu { | ||
| 183 | int active; | ||
| 184 | int stream_id; | ||
| 185 | } video_spu_t; | ||
| 186 | |||
| 187 | |||
| 188 | typedef struct video_spu_palette { /* SPU Palette information */ | ||
| 189 | int length; | ||
| 190 | __u8 __user *palette; | ||
| 191 | } video_spu_palette_t; | ||
| 192 | |||
| 193 | |||
| 194 | typedef struct video_navi_pack { | ||
| 195 | int length; /* 0 ... 1024 */ | ||
| 196 | __u8 data[1024]; | ||
| 197 | } video_navi_pack_t; | ||
| 198 | |||
| 199 | |||
| 200 | typedef __u16 video_attributes_t; | ||
| 201 | /* bits: descr. */ | ||
| 202 | /* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */ | ||
| 203 | /* 13-12 TV system (0=525/60, 1=625/50) */ | ||
| 204 | /* 11-10 Aspect ratio (0=4:3, 3=16:9) */ | ||
| 205 | /* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */ | ||
| 206 | /* 7 line 21-1 data present in GOP (1=yes, 0=no) */ | ||
| 207 | /* 6 line 21-2 data present in GOP (1=yes, 0=no) */ | ||
| 208 | /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */ | ||
| 209 | /* 2 source letterboxed (1=yes, 0=no) */ | ||
| 210 | /* 0 film/camera mode (0=camera, 1=film (625/50 only)) */ | ||
| 211 | |||
| 212 | |||
| 213 | /* bit definitions for capabilities: */ | ||
| 214 | /* can the hardware decode MPEG1 and/or MPEG2? */ | ||
| 215 | #define VIDEO_CAP_MPEG1 1 | ||
| 216 | #define VIDEO_CAP_MPEG2 2 | ||
| 217 | /* can you send a system and/or program stream to video device? | ||
| 218 | (you still have to open the video and the audio device but only | ||
| 219 | send the stream to the video device) */ | ||
| 220 | #define VIDEO_CAP_SYS 4 | ||
| 221 | #define VIDEO_CAP_PROG 8 | ||
| 222 | /* can the driver also handle SPU, NAVI and CSS encoded data? | ||
| 223 | (CSS API is not present yet) */ | ||
| 224 | #define VIDEO_CAP_SPU 16 | ||
| 225 | #define VIDEO_CAP_NAVI 32 | ||
| 226 | #define VIDEO_CAP_CSS 64 | ||
| 227 | |||
| 228 | |||
| 229 | #define VIDEO_STOP _IO('o', 21) | ||
| 230 | #define VIDEO_PLAY _IO('o', 22) | ||
| 231 | #define VIDEO_FREEZE _IO('o', 23) | ||
| 232 | #define VIDEO_CONTINUE _IO('o', 24) | ||
| 233 | #define VIDEO_SELECT_SOURCE _IO('o', 25) | ||
| 234 | #define VIDEO_SET_BLANK _IO('o', 26) | ||
| 235 | #define VIDEO_GET_STATUS _IOR('o', 27, struct video_status) | ||
| 236 | #define VIDEO_GET_EVENT _IOR('o', 28, struct video_event) | ||
| 237 | #define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29) | ||
| 238 | #define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture) | ||
| 239 | #define VIDEO_FAST_FORWARD _IO('o', 31) | ||
| 240 | #define VIDEO_SLOWMOTION _IO('o', 32) | ||
| 241 | #define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int) | ||
| 242 | #define VIDEO_CLEAR_BUFFER _IO('o', 34) | ||
| 243 | #define VIDEO_SET_ID _IO('o', 35) | ||
| 244 | #define VIDEO_SET_STREAMTYPE _IO('o', 36) | ||
| 245 | #define VIDEO_SET_FORMAT _IO('o', 37) | ||
| 246 | #define VIDEO_SET_SYSTEM _IO('o', 38) | ||
| 247 | #define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t) | ||
| 248 | #define VIDEO_SET_SPU _IOW('o', 50, video_spu_t) | ||
| 249 | #define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t) | ||
| 250 | #define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t) | ||
| 251 | #define VIDEO_SET_ATTRIBUTES _IO('o', 53) | ||
| 252 | #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) | ||
| 253 | #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) | ||
| 254 | |||
| 255 | /** | ||
| 256 | * VIDEO_GET_PTS | ||
| 257 | * | ||
| 258 | * Read the 33 bit presentation time stamp as defined | ||
| 259 | * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. | ||
| 260 | * | ||
| 261 | * The PTS should belong to the currently played | ||
| 262 | * frame if possible, but may also be a value close to it | ||
| 263 | * like the PTS of the last decoded frame or the last PTS | ||
| 264 | * extracted by the PES parser. | ||
| 265 | */ | ||
| 266 | #define VIDEO_GET_PTS _IOR('o', 57, __u64) | ||
| 267 | |||
| 268 | /* Read the number of displayed frames since the decoder was started */ | ||
| 269 | #define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64) | ||
| 270 | |||
| 271 | #define VIDEO_COMMAND _IOWR('o', 59, struct video_command) | ||
| 272 | #define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command) | ||
| 273 | |||
| 274 | #endif /* _UAPI_DVBVIDEO_H_ */ | ||
