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

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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
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4
drivers/media/platform/coda/coda-common.c
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@ -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 *