There could be bogus bytes at the start, as is the case of
vp5/potter512-400-partial.avi from the FATE suite, which could be a case of bad
remuxing from an OGG source.
Partially fixes decoding of vp5/potter512-400-partial.avi
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/speexdec.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/speexdec.c b/libavcodec/speexdec.c
index 08c7e77e7d..c73b2a7ec2 100644
--- a/libavcodec/speexdec.c
+++ b/libavcodec/speexdec.c
@@ -52,6 +52,7 @@
*/
#include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "bytestream.h"
@@ -1397,9 +1398,9 @@ static int parse_speex_extradata(AVCodecContext *avctx,
const uint8_t *extradata, int extradata_size)
{
SpeexContext *s = avctx->priv_data;
- const uint8_t *buf = extradata;
+ const uint8_t *buf = av_strnstr(extradata, "Speex ", extradata_size);
- if (memcmp(buf, "Speex ", 8))
+ if (!buf)
return AVERROR_INVALIDDATA;
buf += 28;
--
2.43.0
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