V4L/DVB (3375): Add AUDIO_GET_PTS and VIDEO_GET_PTS ioctls

[mirror_ubuntu-bionic-kernel.git] / include / linux / dvb / video.h

diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h
index b1999bfeaa5621556e0f98cd86e1a4fa9b59d745..1f7fa0351daf01a8999fc30155daf31ad4968a10 100644 (file)
--- a/include/linux/dvb/video.h
+++ b/include/linux/dvb/video.h
@@ -200,4 +200,17 @@ typedef uint16_t video_attributes_t;
 #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)
+
 #endif /*_DVBVIDEO_H_*/