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matroskadec: request a read buffer for the wav header

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Solve an infiniloop.

CC: libav-stable@libav.org

(cherry picked from commit 37cb3b180a1dc3d6f123f68e0806585ebc2578b6)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2013-03-12 18:56:28 +01:00 committed by Reinhard Tartler
parent 7d4c38d58d
commit 5bfa208e65
1 changed files with 1 additions and 1 deletions
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libavformat/matroskadec.c
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@ -1359,7 +1359,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
&& track->codec_priv.data != NULL) {
int ret;
ffio_init_context(&b, track->codec_priv.data, track->codec_priv.size,
AVIO_FLAG_READ, NULL, NULL, NULL, NULL);
0, NULL, NULL, NULL, NULL);
ret = ff_get_wav_header(&b, st->codec, track->codec_priv.size);
if (ret < 0)
return ret;