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media: videodev2.h: Add new DV flag CAN_DETECT_REDUCED_FPS

Add a new flag to UAPI for DV timings which, whenever set, indicates that hardware can detect the difference between regular FPS and 1000/1001 FPS. This is specific to HDMI receivers. Also, it is only valid when V4L2_DV_FL_CAN_REDUCE_FPS is set.

Jose Abreu committed 9 years ago

Commit f992cee1 parent a1253851 file · +7 −0Browse files

Unified · Split

include/uapi/linux/videodev2.h+7−0
@@ -1400,6 +1400,13 @@ struct v4l2_bt_timings { · 1399 unmodified lines
1400 * InfoFrame).1400 * InfoFrame).
1401 */1401 */
1402#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)1402#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
1403/*
1404 * CEA-861 specific: only valid for video receivers.
1405 * If set, then HW can detect the difference between regular FPS and
1406 * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with
1407 * the V4L2_DV_FL_CAN_REDUCE_FPS flag set.
1408 */
1409#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
1403 1410
1404/* A few useful defines to calculate the total blanking and frame sizes */1411/* A few useful defines to calculate the total blanking and frame sizes */
1405#define V4L2_DV_BT_BLANKING_WIDTH(bt) \1412#define V4L2_DV_BT_BLANKING_WIDTH(bt) \