aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/dvb/video.h
diff options
context:
space:
mode:
authoretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
commitab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree61a746231d30817be73416a7d67763fd677a1042 /include/linux/dvb/video.h
parent6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
downloadlinux-dvb-apps-ab959d7b4194715870128e616b8e29d4a101e488.tar.gz
Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207
Diffstat (limited to '')
-rw-r--r--include/video.h (renamed from include/linux/dvb/video.h)174
1 files changed, 126 insertions, 48 deletions
diff --git a/include/linux/dvb/video.h b/include/video.h
index a8b6008..317ba6b 100644
--- a/include/linux/dvb/video.h
+++ b/include/video.h
@@ -1,9 +1,9 @@
-/*
+/*
* video.h
*
* Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
* & Ralph Metzler <ralph@convergence.de>
- for convergence integrated media GmbH
+ * 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
@@ -27,6 +27,7 @@
#ifdef __KERNEL__
#include <linux/types.h>
#else
+#include <asm/types.h>
#include <stdint.h>
#include <time.h>
#endif
@@ -34,25 +35,25 @@
typedef enum {
VIDEO_FORMAT_4_3, /* Select 4:3 format */
- VIDEO_FORMAT_16_9, /* Select 16:9 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_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 */
+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;
@@ -64,62 +65,120 @@ typedef struct {
} 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_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;
-
+ 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 {
+ /* 0 or 1000 specifies normal speed,
+ 1 specifies forward single stepping,
+ -1 specifies backward single stepping,
+ >1: playback at speed/1000 of the normal speed,
+ <-1: reverse playback at (-speed/1000) of the normal speed. */
+ __s32 speed;
+ __u32 format;
+ } play;
+
+ struct {
+ __u32 data[16];
+ } raw;
+ };
+};
-struct video_event {
- int32_t type;
-#define VIDEO_EVENT_SIZE_CHANGED 1
- time_t timestamp;
+/* 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;
+ 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_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 *iFrame; /* pointer to a single iframe in memory */
- int32_t size;
+ char *iFrame; /* pointer to a single iframe in memory */
+ int32_t size;
};
-typedef
+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 */
+ /* 3- 0 Background pixel contrast */
uint8_t contrast2; /* 7- 4 Emphasis pixel-2 contrast */
- /* 3- 0 Emphasis pixel-1 contrast */
+ /* 3- 0 Emphasis pixel-1 contrast */
uint8_t color1; /* 7- 4 Pattern pixel color */
- /* 3- 0 Background 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 */
+ /* 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 */
+ /* 21-12 start x */
+ /* 9- 0 end x */
} video_highlight_t;
@@ -156,21 +215,21 @@ typedef uint16_t video_attributes_t;
/* bit definitions for capabilities: */
/* can the hardware decode MPEG1 and/or MPEG2? */
-#define VIDEO_CAP_MPEG1 1
+#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
+ (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?
+/* 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_STOP _IO('o', 21)
#define VIDEO_PLAY _IO('o', 22)
#define VIDEO_FREEZE _IO('o', 23)
#define VIDEO_CONTINUE _IO('o', 24)
@@ -194,6 +253,25 @@ typedef uint16_t video_attributes_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)
-#endif /*_DVBVIDEO_H_*/
+/**
+ * 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_*/