media: amphion: decoder implement display delay enable

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amphion vpu support a low latency mode,
when V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE is enabled,
decoder can display frame immediately after it's decoded.
Only h264 is support yet.

Fixes: 6de8d628df ("media: amphion: add v4l2 m2m vpu decoder stateful driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Ming Qian 2023-03-02 06:34:10 +01:00 • committed by Mauro Carvalho Chehab

parent 46ff24efe0

commit ffa331d9bf

3 changed files with 37 additions and 2 deletions

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32

drivers/media/platform/amphion/vdec.c

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3

drivers/media/platform/amphion/vpu_codec.h

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4

drivers/media/platform/amphion/vpu_malone.c

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