4 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
5 * & Ralph Metzler <ralph@convergence.de>
6 for convergence integrated media GmbH
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.
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.
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.
28 #include <linux/types.h>
36 VIDEO_FORMAT_4_3
, /* Select 4:3 format */
37 VIDEO_FORMAT_16_9
, /* Select 16:9 format. */
38 VIDEO_FORMAT_221_1
/* 2.21:1 */
55 VIDEO_PAN_SCAN
, /* use pan and scan format */
56 VIDEO_LETTER_BOX
, /* use letterbox format */
57 VIDEO_CENTER_CUT_OUT
/* use center cut out format */
58 } video_displayformat_t
;
63 video_format_t aspect_ratio
;
67 VIDEO_SOURCE_DEMUX
, /* Select the demux as the main source */
68 VIDEO_SOURCE_MEMORY
/* If this source is selected, the stream
69 comes from the user through the write
71 } video_stream_source_t
;
75 VIDEO_STOPPED
, /* Video is stopped */
76 VIDEO_PLAYING
, /* Video is currently playing */
77 VIDEO_FREEZED
/* Video is freezed */
83 #define VIDEO_EVENT_SIZE_CHANGED 1
92 int video_blank
; /* blank video on freeze? */
93 video_play_state_t play_state
; /* current state of playback */
94 video_stream_source_t stream_source
; /* current source (demux/memory) */
95 video_format_t video_format
; /* current aspect ratio of stream*/
96 video_displayformat_t display_format
;/* selected cropping mode */
100 struct video_still_picture
{
101 char *iFrame
; /* pointer to a single iframe in memory */
107 struct video_highlight
{
108 int active
; /* 1=show highlight, 0=hide highlight */
109 uint8_t contrast1
; /* 7- 4 Pattern pixel contrast */
110 /* 3- 0 Background pixel contrast */
111 uint8_t contrast2
; /* 7- 4 Emphasis pixel-2 contrast */
112 /* 3- 0 Emphasis pixel-1 contrast */
113 uint8_t color1
; /* 7- 4 Pattern pixel color */
114 /* 3- 0 Background pixel color */
115 uint8_t color2
; /* 7- 4 Emphasis pixel-2 color */
116 /* 3- 0 Emphasis pixel-1 color */
117 uint32_t ypos
; /* 23-22 auto action mode */
120 uint32_t xpos
; /* 23-22 button color number */
126 typedef struct video_spu
{
132 typedef struct video_spu_palette
{ /* SPU Palette information */
135 } video_spu_palette_t
;
138 typedef struct video_navi_pack
{
139 int length
; /* 0 ... 1024 */
144 typedef uint16_t video_attributes_t
;
146 /* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
147 /* 13-12 TV system (0=525/60, 1=625/50) */
148 /* 11-10 Aspect ratio (0=4:3, 3=16:9) */
149 /* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */
150 /* 7 line 21-1 data present in GOP (1=yes, 0=no) */
151 /* 6 line 21-2 data present in GOP (1=yes, 0=no) */
152 /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
153 /* 2 source letterboxed (1=yes, 0=no) */
154 /* 0 film/camera mode (0=camera, 1=film (625/50 only)) */
157 /* bit definitions for capabilities: */
158 /* can the hardware decode MPEG1 and/or MPEG2? */
159 #define VIDEO_CAP_MPEG1 1
160 #define VIDEO_CAP_MPEG2 2
161 /* can you send a system and/or program stream to video device?
162 (you still have to open the video and the audio device but only
163 send the stream to the video device) */
164 #define VIDEO_CAP_SYS 4
165 #define VIDEO_CAP_PROG 8
166 /* can the driver also handle SPU, NAVI and CSS encoded data?
167 (CSS API is not present yet) */
168 #define VIDEO_CAP_SPU 16
169 #define VIDEO_CAP_NAVI 32
170 #define VIDEO_CAP_CSS 64
173 #define VIDEO_STOP _IO('o', 21)
174 #define VIDEO_PLAY _IO('o', 22)
175 #define VIDEO_FREEZE _IO('o', 23)
176 #define VIDEO_CONTINUE _IO('o', 24)
177 #define VIDEO_SELECT_SOURCE _IO('o', 25)
178 #define VIDEO_SET_BLANK _IO('o', 26)
179 #define VIDEO_GET_STATUS _IOR('o', 27, struct video_status)
180 #define VIDEO_GET_EVENT _IOR('o', 28, struct video_event)
181 #define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29)
182 #define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture)
183 #define VIDEO_FAST_FORWARD _IO('o', 31)
184 #define VIDEO_SLOWMOTION _IO('o', 32)
185 #define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int)
186 #define VIDEO_CLEAR_BUFFER _IO('o', 34)
187 #define VIDEO_SET_ID _IO('o', 35)
188 #define VIDEO_SET_STREAMTYPE _IO('o', 36)
189 #define VIDEO_SET_FORMAT _IO('o', 37)
190 #define VIDEO_SET_SYSTEM _IO('o', 38)
191 #define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t)
192 #define VIDEO_SET_SPU _IOW('o', 50, video_spu_t)
193 #define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t)
194 #define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t)
195 #define VIDEO_SET_ATTRIBUTES _IO('o', 53)
196 #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t)
198 #endif /*_DVBVIDEO_H_*/