| /* |
| * 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_ |
| |
| #include <linux/compiler.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 |
| #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 |
| time_t timestamp; |
| union { |
| video_size_t size; |
| unsigned int frame_rate; /* in frames per 1000sec */ |
| } 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 __user *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) |
| #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) |
| |
| #endif /*_DVBVIDEO_H_*/ |