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		9adfbfb611
		
	
	
	
	
		
			
			This takes care of all files that have only a small number of non-strict integer type uses. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: David Airlie <airlied@linux.ie> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Cc: netdev@vger.kernel.org Cc: linux-ppp@vger.kernel.org Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.de> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
		
			
				
	
	
		
			277 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			277 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * video.h
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|  *
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|  * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
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|  *                  & Ralph  Metzler <ralph@convergence.de>
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|  *                    for convergence integrated media GmbH
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public License
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|  * as published by the Free Software Foundation; either version 2.1
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|  * of the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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|  *
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|  */
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| 
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| #ifndef _DVBVIDEO_H_
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| #define _DVBVIDEO_H_
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| 
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| #include <linux/types.h>
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| #ifdef __KERNEL__
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| #include <linux/compiler.h>
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| #else
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| #include <stdint.h>
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| #include <time.h>
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| #endif
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| 
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| typedef enum {
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| 	VIDEO_FORMAT_4_3,     /* Select 4:3 format */
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| 	VIDEO_FORMAT_16_9,    /* Select 16:9 format. */
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| 	VIDEO_FORMAT_221_1    /* 2.21:1 */
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| } video_format_t;
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| 
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| 
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| typedef enum {
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| 	 VIDEO_SYSTEM_PAL,
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| 	 VIDEO_SYSTEM_NTSC,
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| 	 VIDEO_SYSTEM_PALN,
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| 	 VIDEO_SYSTEM_PALNc,
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| 	 VIDEO_SYSTEM_PALM,
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| 	 VIDEO_SYSTEM_NTSC60,
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| 	 VIDEO_SYSTEM_PAL60,
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| 	 VIDEO_SYSTEM_PALM60
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| } video_system_t;
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| 
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| 
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| typedef enum {
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| 	VIDEO_PAN_SCAN,       /* use pan and scan format */
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| 	VIDEO_LETTER_BOX,     /* use letterbox format */
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| 	VIDEO_CENTER_CUT_OUT  /* use center cut out format */
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| } video_displayformat_t;
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| 
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| typedef struct {
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| 	int w;
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| 	int h;
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| 	video_format_t aspect_ratio;
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| } video_size_t;
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| 
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| typedef enum {
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| 	VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
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| 	VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
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| 			       comes from the user through the write
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| 			       system call */
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| } video_stream_source_t;
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| 
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| 
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| typedef enum {
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| 	VIDEO_STOPPED, /* Video is stopped */
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| 	VIDEO_PLAYING, /* Video is currently playing */
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| 	VIDEO_FREEZED  /* Video is freezed */
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| } video_play_state_t;
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| 
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| 
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| /* Decoder commands */
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| #define VIDEO_CMD_PLAY        (0)
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| #define VIDEO_CMD_STOP        (1)
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| #define VIDEO_CMD_FREEZE      (2)
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| #define VIDEO_CMD_CONTINUE    (3)
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| 
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| /* Flags for VIDEO_CMD_FREEZE */
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| #define VIDEO_CMD_FREEZE_TO_BLACK     	(1 << 0)
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| 
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| /* Flags for VIDEO_CMD_STOP */
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| #define VIDEO_CMD_STOP_TO_BLACK      	(1 << 0)
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| #define VIDEO_CMD_STOP_IMMEDIATELY     	(1 << 1)
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| 
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| /* Play input formats: */
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| /* The decoder has no special format requirements */
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| #define VIDEO_PLAY_FMT_NONE         (0)
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| /* The decoder requires full GOPs */
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| #define VIDEO_PLAY_FMT_GOP          (1)
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| 
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| /* The structure must be zeroed before use by the application
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|    This ensures it can be extended safely in the future. */
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| struct video_command {
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| 	__u32 cmd;
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| 	__u32 flags;
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| 	union {
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| 		struct {
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| 			__u64 pts;
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| 		} stop;
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| 
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| 		struct {
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| 			/* 0 or 1000 specifies normal speed,
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| 			   1 specifies forward single stepping,
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| 			   -1 specifies backward single stepping,
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| 			   >1: playback at speed/1000 of the normal speed,
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| 			   <-1: reverse playback at (-speed/1000) of the normal speed. */
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| 			__s32 speed;
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| 			__u32 format;
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| 		} play;
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| 
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| 		struct {
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| 			__u32 data[16];
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| 		} raw;
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| 	};
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| };
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| 
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| /* FIELD_UNKNOWN can be used if the hardware does not know whether
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|    the Vsync is for an odd, even or progressive (i.e. non-interlaced)
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|    field. */
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| #define VIDEO_VSYNC_FIELD_UNKNOWN  	(0)
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| #define VIDEO_VSYNC_FIELD_ODD 		(1)
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| #define VIDEO_VSYNC_FIELD_EVEN		(2)
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| #define VIDEO_VSYNC_FIELD_PROGRESSIVE	(3)
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| 
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| struct video_event {
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| 	__s32 type;
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| #define VIDEO_EVENT_SIZE_CHANGED	1
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| #define VIDEO_EVENT_FRAME_RATE_CHANGED	2
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| #define VIDEO_EVENT_DECODER_STOPPED 	3
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| #define VIDEO_EVENT_VSYNC 		4
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| 	__kernel_time_t timestamp;
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| 	union {
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| 		video_size_t size;
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| 		unsigned int frame_rate;	/* in frames per 1000sec */
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| 		unsigned char vsync_field;	/* unknown/odd/even/progressive */
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| 	} u;
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| };
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| 
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| 
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| struct video_status {
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| 	int                   video_blank;   /* blank video on freeze? */
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| 	video_play_state_t    play_state;    /* current state of playback */
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| 	video_stream_source_t stream_source; /* current source (demux/memory) */
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| 	video_format_t        video_format;  /* current aspect ratio of stream*/
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| 	video_displayformat_t display_format;/* selected cropping mode */
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| };
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| 
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| 
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| struct video_still_picture {
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| 	char __user *iFrame;        /* pointer to a single iframe in memory */
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| 	__s32 size;
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| };
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| 
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| 
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| typedef
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| struct video_highlight {
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| 	int     active;      /*    1=show highlight, 0=hide highlight */
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| 	__u8    contrast1;   /*    7- 4  Pattern pixel contrast */
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| 			     /*    3- 0  Background pixel contrast */
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| 	__u8    contrast2;   /*    7- 4  Emphasis pixel-2 contrast */
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| 			     /*    3- 0  Emphasis pixel-1 contrast */
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| 	__u8    color1;      /*    7- 4  Pattern pixel color */
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| 			     /*    3- 0  Background pixel color */
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| 	__u8    color2;      /*    7- 4  Emphasis pixel-2 color */
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| 			     /*    3- 0  Emphasis pixel-1 color */
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| 	__u32    ypos;       /*   23-22  auto action mode */
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| 			     /*   21-12  start y */
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| 			     /*    9- 0  end y */
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| 	__u32    xpos;       /*   23-22  button color number */
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| 			     /*   21-12  start x */
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| 			     /*    9- 0  end x */
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| } video_highlight_t;
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| 
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| 
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| typedef struct video_spu {
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| 	int active;
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| 	int stream_id;
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| } video_spu_t;
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| 
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| 
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| typedef struct video_spu_palette {      /* SPU Palette information */
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| 	int length;
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| 	__u8 __user *palette;
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| } video_spu_palette_t;
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| 
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| 
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| typedef struct video_navi_pack {
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| 	int length;          /* 0 ... 1024 */
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| 	__u8 data[1024];
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| } video_navi_pack_t;
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| 
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| 
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| typedef __u16 video_attributes_t;
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| /*   bits: descr. */
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| /*   15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
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| /*   13-12 TV system (0=525/60, 1=625/50) */
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| /*   11-10 Aspect ratio (0=4:3, 3=16:9) */
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| /*    9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */
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| /*    7    line 21-1 data present in GOP (1=yes, 0=no) */
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| /*    6    line 21-2 data present in GOP (1=yes, 0=no) */
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| /*    5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
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| /*    2    source letterboxed (1=yes, 0=no) */
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| /*    0    film/camera mode (0=camera, 1=film (625/50 only)) */
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| 
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| 
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| /* bit definitions for capabilities: */
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| /* can the hardware decode MPEG1 and/or MPEG2? */
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| #define VIDEO_CAP_MPEG1   1
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| #define VIDEO_CAP_MPEG2   2
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| /* can you send a system and/or program stream to video device?
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|    (you still have to open the video and the audio device but only
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|     send the stream to the video device) */
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| #define VIDEO_CAP_SYS     4
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| #define VIDEO_CAP_PROG    8
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| /* can the driver also handle SPU, NAVI and CSS encoded data?
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|    (CSS API is not present yet) */
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| #define VIDEO_CAP_SPU    16
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| #define VIDEO_CAP_NAVI   32
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| #define VIDEO_CAP_CSS    64
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| 
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| 
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| #define VIDEO_STOP                 _IO('o', 21)
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| #define VIDEO_PLAY                 _IO('o', 22)
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| #define VIDEO_FREEZE               _IO('o', 23)
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| #define VIDEO_CONTINUE             _IO('o', 24)
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| #define VIDEO_SELECT_SOURCE        _IO('o', 25)
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| #define VIDEO_SET_BLANK            _IO('o', 26)
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| #define VIDEO_GET_STATUS           _IOR('o', 27, struct video_status)
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| #define VIDEO_GET_EVENT            _IOR('o', 28, struct video_event)
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| #define VIDEO_SET_DISPLAY_FORMAT   _IO('o', 29)
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| #define VIDEO_STILLPICTURE         _IOW('o', 30, struct video_still_picture)
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| #define VIDEO_FAST_FORWARD         _IO('o', 31)
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| #define VIDEO_SLOWMOTION           _IO('o', 32)
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| #define VIDEO_GET_CAPABILITIES     _IOR('o', 33, unsigned int)
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| #define VIDEO_CLEAR_BUFFER         _IO('o',  34)
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| #define VIDEO_SET_ID               _IO('o', 35)
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| #define VIDEO_SET_STREAMTYPE       _IO('o', 36)
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| #define VIDEO_SET_FORMAT           _IO('o', 37)
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| #define VIDEO_SET_SYSTEM           _IO('o', 38)
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| #define VIDEO_SET_HIGHLIGHT        _IOW('o', 39, video_highlight_t)
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| #define VIDEO_SET_SPU              _IOW('o', 50, video_spu_t)
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| #define VIDEO_SET_SPU_PALETTE      _IOW('o', 51, video_spu_palette_t)
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| #define VIDEO_GET_NAVI             _IOR('o', 52, video_navi_pack_t)
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| #define VIDEO_SET_ATTRIBUTES       _IO('o', 53)
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| #define VIDEO_GET_SIZE             _IOR('o', 55, video_size_t)
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| #define VIDEO_GET_FRAME_RATE       _IOR('o', 56, unsigned int)
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| 
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| /**
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|  * VIDEO_GET_PTS
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|  *
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|  * Read the 33 bit presentation time stamp as defined
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|  * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
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|  *
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|  * The PTS should belong to the currently played
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|  * frame if possible, but may also be a value close to it
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|  * like the PTS of the last decoded frame or the last PTS
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|  * extracted by the PES parser.
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|  */
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| #define VIDEO_GET_PTS              _IOR('o', 57, __u64)
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| 
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| /* Read the number of displayed frames since the decoder was started */
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| #define VIDEO_GET_FRAME_COUNT  	   _IOR('o', 58, __u64)
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| 
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| #define VIDEO_COMMAND     	   _IOWR('o', 59, struct video_command)
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| #define VIDEO_TRY_COMMAND 	   _IOWR('o', 60, struct video_command)
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| 
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| #endif /*_DVBVIDEO_H_*/
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