Some samples in the wild are missing headers that are expected by the
specification but in practice do not affect decoding.
---
libavformat/oggdec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index d8f89b8..2ab7301 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -478,8 +478,11 @@ static int ogg_get_headers(AVFormatContext *s)
if (os->codec && os->codec->nb_header &&
os->nb_header < os->codec->nb_header) {
av_log(s, AV_LOG_ERROR,
- "Headers mismatch for stream %d\n", i);
- return AVERROR_INVALIDDATA;
+ "Headers mismatch for stream %d: "
+ "expected %d received %d.\n",
+ i, os->codec->nb_header, os->nb_header);
+ if (s->error_recognition & AV_EF_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
if (os->start_granule != OGG_NOGRANULE_VALUE)
os->lastpts = s->streams[i]->start_time =
--
1.8.2.1
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