kernel/drivers/media/platform/amphion/vpu_codec.h, branch linux-6.9.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.9.y2023-03-19T21:54:56Zmedia: amphion: decoder implement display delay enable2023-03-19T21:54:56ZMing Qianming.qian@nxp.com2023-03-02T05:34:10Zurn:sha1:ffa331d9bf9407655fc4c4d57dcc92ed2868e326
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: 6de8d628df6e ("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>
media: amphion: add vpu core driver2022-03-07T16:13:33ZMing Qianming.qian@nxp.com2022-02-24T03:10:02Zurn:sha1:9f599f351e86acf0fc13e42771f97b7fb4dbbea4
The vpu supports encoder and decoder.
it needs vpu core to handle it.
core will run either encoder or decoder firmware.
This driver is for support the vpu core.
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>