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avformat/rsd: use ff_get_extradata()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-25 16:37:42 +01:00
parent fd335aa326
commit 2e2cab6e4f
1 changed files with 2 additions and 5 deletions
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7
libavformat/rsd.c
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@ -104,13 +104,10 @@ static int rsd_read_header(AVFormatContext *s)
/* RSD3GADP is mono, so only alloc enough memory
to store the coeff table for a single channel. */
if (ff_alloc_extradata(codec, 32))
return AVERROR(ENOMEM);
start = avio_rl32(pb);
if (avio_read(s->pb, codec->extradata, 32) != 32)
return AVERROR_INVALIDDATA;
if (ff_get_extradata(codec, s->pb, 32) < 0)
return AVERROR(ENOMEM);
for (i = 0; i < 16; i++)
AV_WB16(codec->extradata + i * 2, AV_RL16(codec->extradata + i * 2));