GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-03-16 20:24:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

media: coda: round up decoded buffer size for all codecs

Browse source 
The BIT decoders always write 16x16 macroblocks. Align stride and height to
avoid spilling luma data into the top of the chroma planes.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Philipp Zabel 2020-03-18 19:35:31 +01:00 • committed by Mauro Carvalho Chehab
parent 58d4c14ed8
commit dbe939814c
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/media/platform/coda/coda-common.c
View file

@ -637,8 +637,8 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
if (ret < 0)
return ret;
/* The h.264 decoder only returns complete 16x16 macroblocks */
if (codec && codec->src_fourcc == V4L2_PIX_FMT_H264) {
/* The decoders always write complete macroblocks */
if (ctx->inst_type == CODA_INST_DECODER) {
f->fmt.pix.height = round_up(f->fmt.pix.height, 16);
f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16);
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *