diff options
Diffstat (limited to 'include/linux/dvb/video.h')
-rw-r--r-- | include/linux/dvb/video.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index faebfda397ff..a96da40c50f5 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h | |||
@@ -80,10 +80,53 @@ typedef enum { | |||
80 | } video_play_state_t; | 80 | } video_play_state_t; |
81 | 81 | ||
82 | 82 | ||
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 { | ||
113 | __u32 speed; | ||
114 | __u32 format; | ||
115 | } play; | ||
116 | |||
117 | struct { | ||
118 | __u32 data[16]; | ||
119 | } raw; | ||
120 | }; | ||
121 | }; | ||
122 | |||
123 | |||
83 | struct video_event { | 124 | struct video_event { |
84 | int32_t type; | 125 | int32_t type; |
85 | #define VIDEO_EVENT_SIZE_CHANGED 1 | 126 | #define VIDEO_EVENT_SIZE_CHANGED 1 |
86 | #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 | 127 | #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 |
128 | #define VIDEO_EVENT_DECODER_STOPPED 3 | ||
129 | #define VIDEO_EVENT_VSYNC 4 | ||
87 | time_t timestamp; | 130 | time_t timestamp; |
88 | union { | 131 | union { |
89 | video_size_t size; | 132 | video_size_t size; |
@@ -213,4 +256,10 @@ typedef uint16_t video_attributes_t; | |||
213 | */ | 256 | */ |
214 | #define VIDEO_GET_PTS _IOR('o', 57, __u64) | 257 | #define VIDEO_GET_PTS _IOR('o', 57, __u64) |
215 | 258 | ||
259 | /* Read the number of displayed frames since the decoder was started */ | ||
260 | #define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64) | ||
261 | |||
262 | #define VIDEO_COMMAND _IOWR('o', 59, struct video_command) | ||
263 | #define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command) | ||
264 | |||
216 | #endif /*_DVBVIDEO_H_*/ | 265 | #endif /*_DVBVIDEO_H_*/ |