From: Shunqian Zheng <zhen...@rock-chips.com>
Add V4L2_PIX_FMT_JPEG_RAW format that does not contain
JPEG header in the output frame.
Signed-off-by: Shunqian Zheng <zhen...@rock-chips.com>
---
Documentation/media/uapi/v4l/pixfmt-compressed.rst | 5 +++++
drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
include/uapi/linux/videodev2.h | 1 +
3 files changed, 7 insertions(+)
diff --git a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
index abec03937bb3..ebfc3cb7399c 100644
--- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
+++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
@@ -23,6 +23,11 @@ Compressed Formats
- 'JPEG'
- TBD. See also :ref:`VIDIOC_G_JPEGCOMP <VIDIOC_G_JPEGCOMP>`,
:ref:`VIDIOC_S_JPEGCOMP <VIDIOC_G_JPEGCOMP>`.
+ * .. _V4L2-PIX-FMT-JPEG-RAW:
+
+ - ``V4L2_PIX_FMT_JPEG_RAW``
+ - 'Raw JPEG'
+ - JPEG without any headers.
* .. _V4L2-PIX-FMT-MPEG:
- ``V4L2_PIX_FMT_MPEG``
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
b/drivers/media/v4l2-core/v4l2-ioctl.c
index dd210067151f..9f0c76ec7c2c 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1259,6 +1259,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
/* Max description length mask: descr =
"0123456789012345678901234567890" */
case V4L2_PIX_FMT_MJPEG: descr = "Motion-JPEG"; break;
case V4L2_PIX_FMT_JPEG: descr = "JFIF JPEG"; break;
+ case V4L2_PIX_FMT_JPEG_RAW: descr = "Raw JPEG"; break;
case V4L2_PIX_FMT_DV: descr = "1394"; break;
case V4L2_PIX_FMT_MPEG: descr = "MPEG-1/2/4"; break;
case V4L2_PIX_FMT_H264: descr = "H.264"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 600877be5c22..934e91af1b40 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -621,6 +621,7 @@ struct v4l2_pix_format {
/* compressed formats */
#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG
*/
#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG
*/
+#define V4L2_PIX_FMT_JPEG_RAW v4l2_fourcc('J', 'P', 'G', 'R') /* JFIF JPEG RAW
without headers */
#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394
*/
#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4
Multiplexed */
#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with
start codes */
--
2.18.0.rc2
