--- zzzz-none-000/linux-3.10.107/Documentation/DocBook/media/v4l/compat.xml 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/DocBook/media/v4l/compat.xml 2021-02-04 17:41:59.000000000 +0000
@@ -397,7 +397,7 @@
The depth (average number of
bits per pixel) of a video image is implied by the selected image
-format. V4L2 does not explicitely provide such information assuming
+format. V4L2 does not explicitly provide such information assuming
applications recognizing the format are aware of the image depth and
others need not know. The palette field
moved into the &v4l2-pix-format;:
@@ -2254,7 +2254,7 @@
The VIDIOC_G_CHIP_IDENT ioctl was renamed
-to VIDIOC_G_CHIP_IDENT_OLD and &VIDIOC-DBG-G-CHIP-IDENT;
+to VIDIOC_G_CHIP_IDENT_OLD and VIDIOC_DBG_G_CHIP_IDENT
was introduced in its place. The old struct v4l2_chip_ident
was renamed to v4l2_chip_ident_old.
@@ -2491,7 +2491,7 @@
Added V4L2_EVENT_CTRL_CH_RANGE control event
- changes flag. See .
+ changes flag. See .
@@ -2513,6 +2513,104 @@
+
+ V4L2 in Linux 3.11
+
+
+ Remove obsolete VIDIOC_DBG_G_CHIP_IDENT ioctl.
+
+
+
+
+
+
+ V4L2 in Linux 3.14
+
+
+ In struct v4l2_rect, the type
+of width and height
+fields changed from _s32 to _u32.
+
+
+
+
+
+
+ V4L2 in Linux 3.15
+
+
+ Added Software Defined Radio (SDR) Interface.
+
+
+
+
+
+
+ V4L2 in Linux 3.16
+
+
+ Added event V4L2_EVENT_SOURCE_CHANGE.
+
+
+
+
+
+
+ V4L2 in Linux 3.17
+
+
+ Extended &v4l2-pix-format;. Added format flags.
+
+
+
+ Added compound control types and &VIDIOC-QUERY-EXT-CTRL;.
+
+
+
+
+
+
+ V4L2 in Linux 3.18
+
+
+ Added V4L2_CID_PAN_SPEED and
+ V4L2_CID_TILT_SPEED camera controls.
+
+
+
+
+
+ V4L2 in Linux 3.19
+
+
+ Rewrote Colorspace chapter, added new &v4l2-ycbcr-encoding;
+and &v4l2-quantization; fields to &v4l2-pix-format;, &v4l2-pix-format-mplane;
+and &v4l2-mbus-framefmt;.
+
+
+
+
+
+
+ V4L2 in Linux 4.4
+
+
+ Renamed V4L2_TUNER_ADC to
+V4L2_TUNER_SDR. The use of
+V4L2_TUNER_ADC is deprecated now.
+
+
+
+ Added V4L2_CID_RF_TUNER_RF_GAIN
+RF Tuner control.
+
+
+ Added transmitter support for Software Defined Radio (SDR)
+Interface.
+
+
+
+
Relation of V4L2 to other Linux multimedia APIs
@@ -2596,7 +2694,7 @@
ioctls.
- &VIDIOC-DBG-G-CHIP-IDENT; ioctl.
+ &VIDIOC-DBG-G-CHIP-INFO; ioctl.
&VIDIOC-ENUM-DV-TIMINGS;, &VIDIOC-QUERY-DV-TIMINGS; and
@@ -2629,6 +2727,9 @@
Exporting DMABUF files using &VIDIOC-EXPBUF; ioctl.
+
+ Software Defined Radio (SDR) Interface, .
+