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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-11-29 15:32:27 +0100 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-11-29 15:32:27 +0100 |
| commit | b7855daffe40565cf446639b5496c26730748649 (patch) | |
| tree | 3a266a8a068b6b57b97a82b8b1ec97034cb28266 | |
| parent | 4aa900acbdf6bb4191aa65aad8dabf1224bf42f6 (diff) | |
| parent | c12c085be7e86880924249e5cb3f898e45dee134 (diff) | |
| download | ffmpeg-b7855daffe40565cf446639b5496c26730748649.tar.gz | |
Merge commit 'c12c085be7e86880924249e5cb3f898e45dee134'
* commit 'c12c085be7e86880924249e5cb3f898e45dee134':
dcadec: Do not check for overreads in auxiliary data
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
| -rw-r--r-- | libavcodec/dcadec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c index b7f6a34465..186b99d798 100644 --- a/libavcodec/dcadec.c +++ b/libavcodec/dcadec.c @@ -1165,12 +1165,12 @@ static int dca_subframe_footer(DCAContext *s, int base_channel) align_get_bits(&s->gb); // byte align skip_bits(&s->gb, 16); // nAUXCRC16 - // additional data (reserved, cf. ETSI TS 102 114 V1.4.1) - if ((reserved = (aux_data_end - get_bits_count(&s->gb))) < 0) { - av_log(s->avctx, AV_LOG_ERROR, - "Overread auxiliary data by %d bits\n", -reserved); - return AVERROR_INVALIDDATA; - } else if (reserved) { + /* + * additional data (reserved, cf. ETSI TS 102 114 V1.4.1) + * + * Note: don't check for overreads, aux_data_count can't be trusted. + */ + if ((reserved = (aux_data_end - get_bits_count(&s->gb))) > 0) { avpriv_request_sample(s->avctx, "Core auxiliary data reserved content"); skip_bits_long(&s->gb, reserved); |