diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/dvb/video.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h new file mode 100644 index 0000000..a8b6008 --- /dev/null +++ b/include/linux/dvb/video.h @@ -0,0 +1,199 @@ +/* + * video.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVBVIDEO_H_ +#define _DVBVIDEO_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#include <time.h> +#endif + + +typedef enum { + VIDEO_FORMAT_4_3, /* Select 4:3 format */ + VIDEO_FORMAT_16_9, /* Select 16:9 format. */ + VIDEO_FORMAT_221_1 /* 2.21:1 */ +} video_format_t; + + +typedef enum { + VIDEO_SYSTEM_PAL, + VIDEO_SYSTEM_NTSC, + VIDEO_SYSTEM_PALN, + VIDEO_SYSTEM_PALNc, + VIDEO_SYSTEM_PALM, + VIDEO_SYSTEM_NTSC60, + VIDEO_SYSTEM_PAL60, + VIDEO_SYSTEM_PALM60 +} video_system_t; + + +typedef enum { + VIDEO_PAN_SCAN, /* use pan and scan format */ + VIDEO_LETTER_BOX, /* use letterbox format */ + VIDEO_CENTER_CUT_OUT /* use center cut out format */ +} video_displayformat_t; + +typedef struct { + int w; + int h; + video_format_t aspect_ratio; +} video_size_t; + +typedef enum { + VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ + VIDEO_SOURCE_MEMORY /* If this source is selected, the stream + comes from the user through the write + system call */ +} video_stream_source_t; + + +typedef enum { + VIDEO_STOPPED, /* Video is stopped */ + VIDEO_PLAYING, /* Video is currently playing */ + VIDEO_FREEZED /* Video is freezed */ +} video_play_state_t; + + +struct video_event { + int32_t type; +#define VIDEO_EVENT_SIZE_CHANGED 1 + time_t timestamp; + union { + video_size_t size; + } u; +}; + + +struct video_status { + int video_blank; /* blank video on freeze? */ + video_play_state_t play_state; /* current state of playback */ + video_stream_source_t stream_source; /* current source (demux/memory) */ + video_format_t video_format; /* current aspect ratio of stream*/ + video_displayformat_t display_format;/* selected cropping mode */ +}; + + +struct video_still_picture { + char *iFrame; /* pointer to a single iframe in memory */ + int32_t size; +}; + + +typedef +struct video_highlight { + int active; /* 1=show highlight, 0=hide highlight */ + uint8_t contrast1; /* 7- 4 Pattern pixel contrast */ + /* 3- 0 Background pixel contrast */ + uint8_t contrast2; /* 7- 4 Emphasis pixel-2 contrast */ + /* 3- 0 Emphasis pixel-1 contrast */ + uint8_t color1; /* 7- 4 Pattern pixel color */ + /* 3- 0 Background pixel color */ + uint8_t color2; /* 7- 4 Emphasis pixel-2 color */ + /* 3- 0 Emphasis pixel-1 color */ + uint32_t ypos; /* 23-22 auto action mode */ + /* 21-12 start y */ + /* 9- 0 end y */ + uint32_t xpos; /* 23-22 button color number */ + /* 21-12 start x */ + /* 9- 0 end x */ +} video_highlight_t; + + +typedef struct video_spu { + int active; + int stream_id; +} video_spu_t; + + +typedef struct video_spu_palette { /* SPU Palette information */ + int length; + uint8_t *palette; +} video_spu_palette_t; + + +typedef struct video_navi_pack { + int length; /* 0 ... 1024 */ + uint8_t data[1024]; +} video_navi_pack_t; + + +typedef uint16_t video_attributes_t; +/* bits: descr. */ +/* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */ +/* 13-12 TV system (0=525/60, 1=625/50) */ +/* 11-10 Aspect ratio (0=4:3, 3=16:9) */ +/* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */ +/* 7 line 21-1 data present in GOP (1=yes, 0=no) */ +/* 6 line 21-2 data present in GOP (1=yes, 0=no) */ +/* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */ +/* 2 source letterboxed (1=yes, 0=no) */ +/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */ + + +/* bit definitions for capabilities: */ +/* can the hardware decode MPEG1 and/or MPEG2? */ +#define VIDEO_CAP_MPEG1 1 +#define VIDEO_CAP_MPEG2 2 +/* can you send a system and/or program stream to video device? + (you still have to open the video and the audio device but only + send the stream to the video device) */ +#define VIDEO_CAP_SYS 4 +#define VIDEO_CAP_PROG 8 +/* can the driver also handle SPU, NAVI and CSS encoded data? + (CSS API is not present yet) */ +#define VIDEO_CAP_SPU 16 +#define VIDEO_CAP_NAVI 32 +#define VIDEO_CAP_CSS 64 + + +#define VIDEO_STOP _IO('o', 21) +#define VIDEO_PLAY _IO('o', 22) +#define VIDEO_FREEZE _IO('o', 23) +#define VIDEO_CONTINUE _IO('o', 24) +#define VIDEO_SELECT_SOURCE _IO('o', 25) +#define VIDEO_SET_BLANK _IO('o', 26) +#define VIDEO_GET_STATUS _IOR('o', 27, struct video_status) +#define VIDEO_GET_EVENT _IOR('o', 28, struct video_event) +#define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29) +#define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture) +#define VIDEO_FAST_FORWARD _IO('o', 31) +#define VIDEO_SLOWMOTION _IO('o', 32) +#define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int) +#define VIDEO_CLEAR_BUFFER _IO('o', 34) +#define VIDEO_SET_ID _IO('o', 35) +#define VIDEO_SET_STREAMTYPE _IO('o', 36) +#define VIDEO_SET_FORMAT _IO('o', 37) +#define VIDEO_SET_SYSTEM _IO('o', 38) +#define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t) +#define VIDEO_SET_SPU _IOW('o', 50, video_spu_t) +#define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t) +#define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t) +#define VIDEO_SET_ATTRIBUTES _IO('o', 53) +#define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) + +#endif /*_DVBVIDEO_H_*/ + |