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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 14:18:45 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 14:18:45 -0700
commitaa5bc2b58e3344da57f26b62e99e13e91c9e0a94 (patch)
treec6e9ea1b3ee8af88b3a050b3fba160ea2f77e404 /include/linux/dvb/video.h
parentd868772fff6c4b881d66af8640251714e1aefa98 (diff)
parentd455cf5d0db9e3eb1b204cd4a61d8c5ccfe4305f (diff)
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (184 commits) V4L/DVB (5563): Radio-maestro.c Replace radio_ioctl to use video_ioctl2 V4L/DVB (5562): Radio-gemtek-pci.c Replace gemtek_pci_ioctl to use video_ioctl2 V4L/DVB (5560): Ivtv: fix incorrect bitwise-and for command flags. V4L/DVB (5558): Opera: use 7-bit i2c addresses V4L/DVB (5557): Cafe_ccic: check return value of pci_enable_device V4L/DVB (5556): Radio-gemtek.c Replace gemtek_ioctl to use video_ioctl2 V4L/DVB (5555): Radio-aimslab.c Replace rt_ioctl to use video_ioctl2 V4L/DVB (5554): Fix: vidioc_g_parm were not zeroing the memory V4L/DVB (5553): Replace typhoon_do_ioctl to use video_ioctl2 V4L/DVB (5552): Plan-b: Switch to refcounting PCI API V4L/DVB (5551): Plan-b: header change V4L/DVB (5550): Radio-sf16fmi.c Replace fmi_do_ioctl to use video_ioctl2 V4L/DVB (5549): Radio-sf16fmr2.c Replace fmr2_do_ioctl to use video_ioctl2 V4L/DVB (5548): Fix v4l2 buffer to the length V4L/DVB (5547): Add ENUM_FRAMESIZES and ENUM_FRAMEINTERVALS ioctls V4L/DVB (5546): Radio-terratec.c Replace tt_do_ioctl to use video_ioctl2 V4L/DVB (5545): Saa7146: Release capture buffers on device close V4L/DVB (5544): Budget-av: Make inversion setting configurable, add KNC ONE V1.0 card V4L/DVB (5543): Tda10023: Add support for frontend TDA10023 V4L/DVB (5542): Budget-av: Remove polarity switching of the clock for DVB-C ...
Diffstat (limited to 'include/linux/dvb/video.h')
-rw-r--r--include/linux/dvb/video.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h
index faebfda397f..93e4c3a6d19 100644
--- a/include/linux/dvb/video.h
+++ b/include/linux/dvb/video.h
@@ -80,14 +80,70 @@ typedef enum {
} 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;
+ };
+};
+
+/* 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;
};
@@ -213,4 +269,10 @@ typedef uint16_t video_attributes_t;
*/
#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_*/