[deliverable/linux.git] / include / linux / dvb / video.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;


/* Decoder commands */
#define VIDEO_CMD_PLAY        (0)
#define VIDEO_CMD_STOP        (1)
#define VIDEO_CMD_FREEZE      (2)
#define VIDEO_CMD_CONTINUE    (3)

/* Flags for VIDEO_CMD_FREEZE */
#define VIDEO_CMD_FREEZE_TO_BLACK     	(1 << 0)

/* Flags for VIDEO_CMD_STOP */
#define VIDEO_CMD_STOP_TO_BLACK      	(1 << 0)
#define VIDEO_CMD_STOP_IMMEDIATELY     	(1 << 1)

/* Play input formats: */
/* The decoder has no special format requirements */
#define VIDEO_PLAY_FMT_NONE         (0)
/* The decoder requires full GOPs */
#define VIDEO_PLAY_FMT_GOP          (1)

/* The structure must be zeroed before use by the application
   This ensures it can be extended safely in the future. */
struct video_command {
	__u32 cmd;
	__u32 flags;
	union {
		struct {
			__u64 pts;
		} stop;

		struct {
			__s32 speed;
			__u32 format;
		} play;

		struct {
			__u32 data[16];
		} raw;
	};
};

/* FIELD_UNKNOWN can be used if the hardware does not know whether
   the Vsync is for an odd, even or progressive (i.e. non-interlaced)
   field. */
#define VIDEO_VSYNC_FIELD_UNKNOWN  	(0)
#define VIDEO_VSYNC_FIELD_ODD 		(1)
#define VIDEO_VSYNC_FIELD_EVEN		(2)
#define VIDEO_VSYNC_FIELD_PROGRESSIVE	(3)

struct video_event {
	int32_t type;
#define VIDEO_EVENT_SIZE_CHANGED	1
#define VIDEO_EVENT_FRAME_RATE_CHANGED	2
#define VIDEO_EVENT_DECODER_STOPPED 	3
#define VIDEO_EVENT_VSYNC 		4
	time_t timestamp;
	union {
		video_size_t size;
		unsigned int frame_rate;	/* in frames per 1000sec */
		unsigned char vsync_field;	/* unknown/odd/even/progressive */
	} 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)

/* Read the number of displayed frames since the decoder was started */
#define VIDEO_GET_FRAME_COUNT  	   _IOR('o', 58, __u64)

#define VIDEO_COMMAND     	   _IOWR('o', 59, struct video_command)
#define VIDEO_TRY_COMMAND 	   _IOWR('o', 60, struct video_command)

#endif /*_DVBVIDEO_H_*/
Commit	Line	Data
1da177e4 LT	1	/*
	2	* video.h
	3	*
	4	* Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
	5	* & Ralph Metzler <ralph@convergence.de>
	6	* for convergence integrated media GmbH
	7	*
	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.
	12	*
	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.
	17	*
	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.
	21	*
	22	*/
	23
	24	#ifndef _DVBVIDEO_H_
	25	#define _DVBVIDEO_H_
	26
	27	#include <linux/compiler.h>
	28
	29	#ifdef __KERNEL__
	30	#include <linux/types.h>
	31	#else
	32	#include <stdint.h>
	33	#include <time.h>
	34	#endif
	35
	36
	37	typedef enum {
	38	VIDEO_FORMAT_4_3, /* Select 4:3 format */
afd1a0c9	39	VIDEO_FORMAT_16_9, /* Select 16:9 format. */
1da177e4 LT	40	VIDEO_FORMAT_221_1 /* 2.21:1 */
	41	} video_format_t;
	42
	43
	44	typedef enum {
	45	VIDEO_SYSTEM_PAL,
	46	VIDEO_SYSTEM_NTSC,
	47	VIDEO_SYSTEM_PALN,
	48	VIDEO_SYSTEM_PALNc,
	49	VIDEO_SYSTEM_PALM,
	50	VIDEO_SYSTEM_NTSC60,
	51	VIDEO_SYSTEM_PAL60,
	52	VIDEO_SYSTEM_PALM60
	53	} video_system_t;
	54
	55
	56	typedef enum {
afd1a0c9	57	VIDEO_PAN_SCAN, /* use pan and scan format */
1da177e4 LT	58	VIDEO_LETTER_BOX, /* use letterbox format */
	59	VIDEO_CENTER_CUT_OUT /* use center cut out format */
	60	} video_displayformat_t;
	61
	62	typedef struct {
	63	int w;
	64	int h;
	65	video_format_t aspect_ratio;
	66	} video_size_t;
	67
	68	typedef enum {
afd1a0c9	69	VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
1da177e4 LT	70	VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
	71	comes from the user through the write
	72	system call */
	73	} video_stream_source_t;
	74
	75
	76	typedef enum {
	77	VIDEO_STOPPED, /* Video is stopped */
afd1a0c9	78	VIDEO_PLAYING, /* Video is currently playing */
1da177e4 LT	79	VIDEO_FREEZED /* Video is freezed */
	80	} video_play_state_t;
	81
	82
2435be11 HV	83	/* Decoder commands */
	84	#define VIDEO_CMD_PLAY (0)
	85	#define VIDEO_CMD_STOP (1)
	86	#define VIDEO_CMD_FREEZE (2)
	87	#define VIDEO_CMD_CONTINUE (3)
	88
	89	/* Flags for VIDEO_CMD_FREEZE */
	90	#define VIDEO_CMD_FREEZE_TO_BLACK (1 << 0)
	91
	92	/* Flags for VIDEO_CMD_STOP */
	93	#define VIDEO_CMD_STOP_TO_BLACK (1 << 0)
	94	#define VIDEO_CMD_STOP_IMMEDIATELY (1 << 1)
	95
	96	/* Play input formats: */
	97	/* The decoder has no special format requirements */
	98	#define VIDEO_PLAY_FMT_NONE (0)
	99	/* The decoder requires full GOPs */
	100	#define VIDEO_PLAY_FMT_GOP (1)
	101
	102	/* The structure must be zeroed before use by the application
	103	This ensures it can be extended safely in the future. */
	104	struct video_command {
	105	__u32 cmd;
	106	__u32 flags;
	107	union {
	108	struct {
	109	__u64 pts;
	110	} stop;
	111
	112	struct {
3700a90f	113	__s32 speed;
2435be11 HV	114	__u32 format;
	115	} play;
	116
	117	struct {
	118	__u32 data[16];
	119	} raw;
	120	};
	121	};
	122
43d0dfcf HV	123	/* FIELD_UNKNOWN can be used if the hardware does not know whether
	124	the Vsync is for an odd, even or progressive (i.e. non-interlaced)
	125	field. */
	126	#define VIDEO_VSYNC_FIELD_UNKNOWN (0)
	127	#define VIDEO_VSYNC_FIELD_ODD (1)
	128	#define VIDEO_VSYNC_FIELD_EVEN (2)
	129	#define VIDEO_VSYNC_FIELD_PROGRESSIVE (3)
2435be11	130
1da177e4	131	struct video_event {
afd1a0c9	132	int32_t type;
1da177e4 LT	133	#define VIDEO_EVENT_SIZE_CHANGED 1
1da177e4 LT	134	#define VIDEO_EVENT_FRAME_RATE_CHANGED 2
2435be11 HV	135	#define VIDEO_EVENT_DECODER_STOPPED 3
2435be11 HV	136	#define VIDEO_EVENT_VSYNC 4
afd1a0c9	137	time_t timestamp;
1da177e4	138	union {
afd1a0c9	139	video_size_t size;
1da177e4	140	unsigned int frame_rate; /* in frames per 1000sec */
43d0dfcf	141	unsigned char vsync_field; /* unknown/odd/even/progressive */
1da177e4 LT	142	} u;
	143	};
	144
	145
	146	struct video_status {
afd1a0c9 MCC	147	int video_blank; /* blank video on freeze? */
	148	video_play_state_t play_state; /* current state of playback */
	149	video_stream_source_t stream_source; /* current source (demux/memory) */
	150	video_format_t video_format; /* current aspect ratio of stream*/
	151	video_displayformat_t display_format;/* selected cropping mode */
1da177e4 LT	152	};
	153
	154
	155	struct video_still_picture {
afd1a0c9 MCC	156	char __user iFrame; / pointer to a single iframe in memory */
afd1a0c9 MCC	157	int32_t size;
1da177e4 LT	158	};
	159
	160
	161	typedef
	162	struct video_highlight {
	163	int active; /* 1=show highlight, 0=hide highlight */
	164	uint8_t contrast1; /* 7- 4 Pattern pixel contrast */
674434c6	165	/* 3- 0 Background pixel contrast */
1da177e4	166	uint8_t contrast2; /* 7- 4 Emphasis pixel-2 contrast */
674434c6	167	/* 3- 0 Emphasis pixel-1 contrast */
1da177e4	168	uint8_t color1; /* 7- 4 Pattern pixel color */
674434c6	169	/* 3- 0 Background pixel color */
1da177e4	170	uint8_t color2; /* 7- 4 Emphasis pixel-2 color */
674434c6	171	/* 3- 0 Emphasis pixel-1 color */
1da177e4	172	uint32_t ypos; /* 23-22 auto action mode */
674434c6 MCC	173	/* 21-12 start y */
674434c6 MCC	174	/* 9- 0 end y */
1da177e4	175	uint32_t xpos; /* 23-22 button color number */
674434c6 MCC	176	/* 21-12 start x */
674434c6 MCC	177	/* 9- 0 end x */
1da177e4 LT	178	} video_highlight_t;
	179
	180
	181	typedef struct video_spu {
	182	int active;
	183	int stream_id;
	184	} video_spu_t;
	185
	186
	187	typedef struct video_spu_palette { /* SPU Palette information */
	188	int length;
bee14e1f	189	uint8_t __user *palette;
1da177e4 LT	190	} video_spu_palette_t;
	191
	192
	193	typedef struct video_navi_pack {
	194	int length; /* 0 ... 1024 */
	195	uint8_t data[1024];
	196	} video_navi_pack_t;
	197
	198
	199	typedef uint16_t video_attributes_t;
	200	/* bits: descr. */
	201	/* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
	202	/* 13-12 TV system (0=525/60, 1=625/50) */
	203	/* 11-10 Aspect ratio (0=4:3, 3=16:9) */
	204	/* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */
	205	/* 7 line 21-1 data present in GOP (1=yes, 0=no) */
	206	/* 6 line 21-2 data present in GOP (1=yes, 0=no) */
	207	/* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
	208	/* 2 source letterboxed (1=yes, 0=no) */
	209	/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */
	210
	211
	212	/* bit definitions for capabilities: */
	213	/* can the hardware decode MPEG1 and/or MPEG2? */
	214	#define VIDEO_CAP_MPEG1 1
	215	#define VIDEO_CAP_MPEG2 2
	216	/* can you send a system and/or program stream to video device?
	217	(you still have to open the video and the audio device but only
	218	send the stream to the video device) */
	219	#define VIDEO_CAP_SYS 4
	220	#define VIDEO_CAP_PROG 8
	221	/* can the driver also handle SPU, NAVI and CSS encoded data?
	222	(CSS API is not present yet) */
	223	#define VIDEO_CAP_SPU 16
	224	#define VIDEO_CAP_NAVI 32
	225	#define VIDEO_CAP_CSS 64
	226
	227
	228	#define VIDEO_STOP _IO('o', 21)
	229	#define VIDEO_PLAY _IO('o', 22)
	230	#define VIDEO_FREEZE _IO('o', 23)
	231	#define VIDEO_CONTINUE _IO('o', 24)
	232	#define VIDEO_SELECT_SOURCE _IO('o', 25)
	233	#define VIDEO_SET_BLANK _IO('o', 26)
	234	#define VIDEO_GET_STATUS _IOR('o', 27, struct video_status)
	235	#define VIDEO_GET_EVENT _IOR('o', 28, struct video_event)
	236	#define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29)
	237	#define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture)
	238	#define VIDEO_FAST_FORWARD _IO('o', 31)
	239	#define VIDEO_SLOWMOTION _IO('o', 32)
	240	#define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int)
	241	#define VIDEO_CLEAR_BUFFER _IO('o', 34)
	242	#define VIDEO_SET_ID _IO('o', 35)
	243	#define VIDEO_SET_STREAMTYPE _IO('o', 36)
	244	#define VIDEO_SET_FORMAT _IO('o', 37)
	245	#define VIDEO_SET_SYSTEM _IO('o', 38)
	246	#define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t)
	247	#define VIDEO_SET_SPU _IOW('o', 50, video_spu_t)
	248	#define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t)
	249	#define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t)
	250	#define VIDEO_SET_ATTRIBUTES _IO('o', 53)
	251	#define VIDEO_GET_SIZE _IOR('o', 55, video_size_t)
	252	#define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int)
	253
f05cce86 AO	254	/**
	255	* VIDEO_GET_PTS
	256	*
	257	* Read the 33 bit presentation time stamp as defined
	258	* in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
	259	*
	260	* The PTS should belong to the currently played
	261	* frame if possible, but may also be a value close to it
	262	* like the PTS of the last decoded frame or the last PTS
	263	* extracted by the PES parser.
	264	*/
	265	#define VIDEO_GET_PTS _IOR('o', 57, __u64)
	266
2435be11 HV	267	/* Read the number of displayed frames since the decoder was started */
	268	#define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64)
	269
	270	#define VIDEO_COMMAND _IOWR('o', 59, struct video_command)
	271	#define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command)
	272
1da177e4	273	#endif /_DVBVIDEO_H_/