patch-2.3.27 linux/include/linux/videodev.h

• Lines: 105
• Date: Wed Nov 10 20:01:22 1999
• Orig file: v2.3.26/linux/include/linux/videodev.h
• Orig date: Mon Oct 4 15:49:30 1999

diff -u --recursive --new-file v2.3.26/linux/include/linux/videodev.h linux/include/linux/videodev.h
@@ -55,6 +55,10 @@
 #define VID_TYPE_SCALES		128	/* Scalable */
 #define VID_TYPE_MONOCHROME	256	/* Monochrome only */
 #define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
 
 struct video_capability
 {
@@ -230,6 +234,36 @@
 	int	teletext;	/* Teletext minor */
 };
 
+/* video_info is biased towards hardware mpeg encode/decode */
+/* but it could apply generically to any hardware compressor/decompressor */
+struct video_info
+{
+	__u32	frame_count;	/* frames output since decode/encode began */
+	__u32	h_size;		/* current unscaled horizontal size */
+	__u32	v_size;		/* current unscaled veritcal size */
+	__u32	smpte_timecode;	/* current SMPTE timecode (for current GOP) */
+	__u32	picture_type;	/* current picture type */
+	__u32	temporal_reference;	/* current temporal reference */
+	__u8	user_data[256];	/* user data last found in compressed stream */
+	/* user_data[0] contains user data flags, user_data[1] has count */
+};
+
+/* generic structure for setting playback modes */
+struct video_play_mode
+{
+	int	mode;
+	int	p1;
+	int	p2;
+};
+
+/* for loading microcode / fpga programming */
+struct video_code
+{
+	char	loadwhat[16];	/* name or tag of file being passed */
+	int	datasize;
+	__u8	*data;
+};
+
 #define VIDIOCGCAP		_IOR('v',1,struct video_capability)	/* Get capabilities */
 #define VIDIOCGCHAN		_IOWR('v',2,struct video_channel)	/* Get channel info (sources) */
 #define VIDIOCSCHAN		_IOW('v',3,struct video_channel)	/* Set channel 	*/
@@ -253,9 +287,47 @@
 #define VIDIOCGUNIT		_IOR('v', 21, struct video_unit)	/* Get attached units */
 #define VIDIOCGCAPTURE		_IOR('v',22, struct video_capture)	/* Get frame buffer */
 #define VIDIOCSCAPTURE		_IOW('v',23, struct video_capture)	/* Set frame buffer - root only */
+#define VIDIOCSPLAYMODE		_IOW('v',24, struct video_play_mode)	/* Set output video mode/feature */
+#define VIDIOCSWRITEMODE	_IOW('v',25, int)			/* Set write mode */
+#define VIDIOCGPLAYINFO		_IOR('v',26, struct video_info)		/* Get current playback info from hardware */
+#define VIDIOCSMICROCODE	_IOW('v',27, struct video_code)		/* Load microcode into hardware */
 
 #define BASE_VIDIOCPRIVATE	192		/* 192-255 are private */
 
+/* VIDIOCSWRITEMODE */
+#define VID_WRITE_MPEG_AUD		0
+#define VID_WRITE_MPEG_VID		1
+#define VID_WRITE_OSD			2
+#define VID_WRITE_TTX			3
+#define VID_WRITE_CC			4
+#define VID_WRITE_MJPEG			5
+
+/* VIDIOCSPLAYMODE */
+#define VID_PLAY_VID_OUT_MODE		0
+	/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
+#define VID_PLAY_GENLOCK		1
+	/* p1: 0 = OFF, 1 = ON */
+	/* p2: GENLOCK FINE DELAY value */ 
+#define VID_PLAY_NORMAL			2
+#define VID_PLAY_PAUSE			3
+#define VID_PLAY_SINGLE_FRAME		4
+#define VID_PLAY_FAST_FORWARD		5
+#define VID_PLAY_SLOW_MOTION		6
+#define VID_PLAY_IMMEDIATE_NORMAL	7
+#define VID_PLAY_SWITCH_CHANNELS	8
+#define VID_PLAY_FREEZE_FRAME		9
+#define VID_PLAY_STILL_MODE		10
+#define VID_PLAY_MASTER_MODE		11
+	/* p1: see below */
+#define		VID_PLAY_MASTER_NONE	1
+#define		VID_PLAY_MASTER_VIDEO	2
+#define		VID_PLAY_MASTER_AUDIO	3
+#define VID_PLAY_ACTIVE_SCANLINES	12
+	/* p1 = first active; p2 = last active */
+#define VID_PLAY_RESET			13
+#define VID_PLAY_END_MARK		14
+
+
 
 #define VID_HARDWARE_BT848	1
 #define VID_HARDWARE_QCAM_BW	2
@@ -276,7 +348,7 @@
 #define VID_HARDWARE_BROADWAY	17	/* Broadway project */
 #define VID_HARDWARE_GEMTEK	18
 #define VID_HARDWARE_TYPHOON	19
-#define VID_HARDWARE_VINO	20	/* Reserved for SGI Indy Vino */
+#define VID_HARDWARE_VINO	20	/* SGI Indy Vino */
 #define VID_HARDWARE_CADET	21	/* Cadet radio */
 #define VID_HARDWARE_TRUST	22	/* Trust FM Radio */
 #define VID_HARDWARE_TERRATEC	23	/* TerraTec ActiveRadio */