include/linux/dvb/video.h - fp2-dev/kernel/msm - Gitiles

 /*
  * 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 __user *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)

 /**
  * VIDEO_GET_PTS
  *
  * Read the 33 bit presentation time stamp as defined
  * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
  *
  * The PTS should belong to the currently played
  * frame if possible, but may also be a value close to it
  * like the PTS of the last decoded frame or the last PTS
  * extracted by the PES parser.
  */
 #define VIDEO_GET_PTS              _IOR('o', 57, __u64)

 #endif /*_DVBVIDEO_H_*/
	/*
	* 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 __user *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)

	/**
	* VIDEO_GET_PTS
	*
	* Read the 33 bit presentation time stamp as defined
	* in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
	*
	* The PTS should belong to the currently played
	* frame if possible, but may also be a value close to it
	* like the PTS of the last decoded frame or the last PTS
	* extracted by the PES parser.
	*/
	#define VIDEO_GET_PTS _IOR('o', 57, __u64)

	#endif /_DVBVIDEO_H_/