lkml.org 
[lkml]   [2019]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 07/11] media: cedrus: Specify the required H264 start code
Date
The cedrus VPU expects V4L2_PIX_FMT_H264_SLICE buffers to contain
H264 slices with no start code. Expose this to userspace with
the newly added menu control.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
---
Changes in v4:
* New patch.
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 7bdc413bf727..10be2bd9507e 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -77,6 +77,26 @@ static const struct cedrus_control cedrus_controls[] = {
.codec = CEDRUS_CODEC_H264,
.required = true,
},
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODING_MODE,
+ .max = V4L2_MPEG_VIDEO_H264_SLICE_BASED_DECODING,
+ .def = V4L2_MPEG_VIDEO_H264_SLICE_BASED_DECODING,
+ .menu_skip_mask = BIT(V4L2_MPEG_VIDEO_H264_FRAME_BASED_DECODING),
+ },
+ .codec = CEDRUS_CODEC_H264,
+ .required = false,
+ },
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_STARTCODE,
+ .max = V4L2_MPEG_VIDEO_H264_NO_STARTCODE,
+ .def = V4L2_MPEG_VIDEO_H264_NO_STARTCODE,
+ .menu_skip_mask = BIT(V4L2_MPEG_VIDEO_H264_ANNEX_B_STARTCODE),
+ },
+ .codec = CEDRUS_CODEC_H264,
+ .required = false,
+ },
};

#define CEDRUS_CONTROLS_COUNT ARRAY_SIZE(cedrus_controls)
--
2.22.0
\
 
 \ /
  Last update: 2019-08-08 12:36    [W:0.160 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site