diff options
| -rw-r--r-- | src/plugins/Input/mpeg/decoder_mad.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/plugins/Input/mpeg/decoder_mad.cpp b/src/plugins/Input/mpeg/decoder_mad.cpp index 7f3ca4f93..b19389a82 100644 --- a/src/plugins/Input/mpeg/decoder_mad.cpp +++ b/src/plugins/Input/mpeg/decoder_mad.cpp @@ -127,6 +127,7 @@ bool DecoderMAD::findXingHeader(struct mad_bitptr ptr, unsigned int bitlen) if (bitlen < 64) return false; + struct mad_bitptr start = ptr; quint32 xing_magic = mad_bit_read(&ptr, 32); bitlen -= 32; @@ -142,12 +143,13 @@ bool DecoderMAD::findXingHeader(struct mad_bitptr ptr, unsigned int bitlen) if(xing_magic != ((quint64(XING_MAGIC) << 16) & 0xffffffffL) && xing_magic != ((quint64(XING_MAGIC2) << 16) & 0xffffffffL)) return false; + ptr = start; mad_bit_skip(&ptr, 16); bitlen += 16; } m_xing.flags = mad_bit_read(&ptr, 32); - bitlen -= 64; + bitlen -= 32; if (m_xing.flags & XING_FRAMES) { |