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Linshizhi
ffmpeg.wasm-core
Commits
ec9f0442
Commit
ec9f0442
authored
Jun 16, 2016
by
Jerome Martinez
Committed by
Luca Barbato
Jun 18, 2016
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ffv1: Error out on unsupported format
Transparency is supported only by YUV and within specific bit depths.
parent
105998fb
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1 changed file
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11 additions
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0 deletions
+11
-0
ffv1dec.c
libavcodec/ffv1dec.c
+11
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libavcodec/ffv1dec.c
View file @
ec9f0442
...
...
@@ -597,6 +597,12 @@ static int read_header(FFV1Context *f)
}
if
(
f
->
colorspace
==
0
)
{
if
(
f
->
transparency
&&
f
->
avctx
->
bits_per_raw_sample
>
8
)
{
av_log
(
f
->
avctx
,
AV_LOG_ERROR
,
"Transparency not supported for bit depth %d
\n
"
,
f
->
avctx
->
bits_per_raw_sample
);
return
AVERROR
(
ENOSYS
);
}
if
(
!
f
->
transparency
&&
!
f
->
chroma_planes
)
{
if
(
f
->
avctx
->
bits_per_raw_sample
<=
8
)
f
->
avctx
->
pix_fmt
=
AV_PIX_FMT_GRAY8
;
...
...
@@ -695,6 +701,11 @@ static int read_header(FFV1Context *f)
"chroma subsampling not supported in this colorspace
\n
"
);
return
AVERROR
(
ENOSYS
);
}
if
(
f
->
transparency
)
{
av_log
(
f
->
avctx
,
AV_LOG_ERROR
,
"Transparency not supported in this colorspace
\n
"
);
return
AVERROR
(
ENOSYS
);
}
switch
(
f
->
avctx
->
bits_per_raw_sample
)
{
case
0
:
case
8
:
...
...
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