--- 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, . +