diff mbox series

[v4,07/11] media: cedrus: Specify the required H264 start code

Message ID 20190808103432.12062-8-ezequiel@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: hantro: Add support for H264 decoding | expand

Commit Message

Ezequiel Garcia Aug. 8, 2019, 10:34 a.m. UTC 
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 mbox series

Patch

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)