Re: [PATCH v3] media: mediatek: vcodec: fix h264 cavlc bitstream fail

From: AngeloGioacchino Del Regno
Date: Wed Nov 16 2022 - 03:39:16 EST


Il 16/11/22 06:56, Yunfei Dong ha scritto:
Some cavlc bistream will decode fail when the frame size is smaller than
20 bytes. Need to add pending data at the end of the bitstream.

For the minimum size of mapped memory is 256 bytes(16x16), adding four bytes data
won't lead to access unknown virtual memory.

Fixes: 59fba9eed5a7 ("media: mediatek: vcodec: support stateless H.264 decoding for mt8192")
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
Reviewed-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>