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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0494-media-pixfmt-Document-the-HEVC-slice-pixel-format.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0494-media-pixfmt-Document-the-HEVC-slice-pixel-format.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0494-media-pixfmt-Document-the-HEVC-slice-pixel-format.patch b/target/linux/bcm27xx/patches-5.4/950-0494-media-pixfmt-Document-the-HEVC-slice-pixel-format.patch deleted file mode 100644 index 7398807782..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0494-media-pixfmt-Document-the-HEVC-slice-pixel-format.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 662256810630f6ac6d06ee0cdc5f4660b25f7e98 Mon Sep 17 00:00:00 2001 -From: Paul Kocialkowski <paul.kocialkowski@bootlin.com> -Date: Tue, 22 Oct 2019 12:26:53 -0300 -Subject: [PATCH] media: pixfmt: Document the HEVC slice pixel format - -Commit de06f289283298e2938445019999cec46435375c upstream. - -Document the current state of the HEVC slice pixel format. -The format will need to evolve in the future, which is why it is -not part of the public API. - -Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> -Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> -Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> ---- - .../media/uapi/v4l/pixfmt-compressed.rst | 23 +++++++++++++++++++ - 1 file changed, 23 insertions(+) - ---- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst -+++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst -@@ -188,6 +188,29 @@ Compressed Formats - If :ref:`VIDIOC_ENUM_FMT` reports ``V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM`` - then the decoder has no requirements since it can parse all the - information from the raw bytestream. -+ * .. _V4L2-PIX-FMT-HEVC-SLICE: -+ -+ - ``V4L2_PIX_FMT_HEVC_SLICE`` -+ - 'S265' -+ - HEVC parsed slice data, as extracted from the HEVC bitstream. -+ This format is adapted for stateless video decoders that implement a -+ HEVC pipeline (using the :ref:`mem2mem` and :ref:`media-request-api`). -+ This pixelformat has two modifiers that must be set at least once -+ through the ``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE`` -+ and ``V4L2_CID_MPEG_VIDEO_HEVC_START_CODE`` controls. -+ Metadata associated with the frame to decode is required to be passed -+ through the following controls : -+ * ``V4L2_CID_MPEG_VIDEO_HEVC_SPS`` -+ * ``V4L2_CID_MPEG_VIDEO_HEVC_PPS`` -+ * ``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS`` -+ See the :ref:`associated Codec Control IDs <v4l2-mpeg-hevc>`. -+ Buffers associated with this pixel format must contain the appropriate -+ number of macroblocks to decode a full corresponding frame. -+ -+ .. note:: -+ -+ This format is not yet part of the public kernel API and it -+ is expected to change. - * .. _V4L2-PIX-FMT-FWHT: - - - ``V4L2_PIX_FMT_FWHT`` |