Do not use skip_remaining to fully wipe the cache.
Thanks to Uoti for pointing out the problem.
CC: libav-sta...@libav.org
---
libavcodec/bitstream.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/bitstream.h b/libavcodec/bitstream.h
index d6dd2b9411..1b23cb2fa7 100644
--- a/libavcodec/bitstream.h
+++ b/libavcodec/bitstream.h
@@ -239,11 +239,13 @@ static inline void skip_remaining(BitstreamContext *bc,
unsigned n)
/* Skip n bits in the buffer. */
static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
{
- if (n <= bc->bits_left)
+ if (n < bc->bits_left)
skip_remaining(bc, n);
else {
n -= bc->bits_left;
- skip_remaining(bc, bc->bits_left);
+ bc->bits = 0;
+ bc->bits_left = 0;
+
if (n >= 64) {
unsigned skip = n / 8;
--
2.12.2
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