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author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-08 14:58:56 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-08 14:58:56 +0100 |
commit | 57cee850238488a6088085ae078af17f04f2198a (patch) | |
tree | 9551a690983609d59e91e3c63ae4b15114eecb34 /libavcodec/get_bits.h | |
parent | 7efee140d7d6fe197a73a178314eacd330a8cc77 (diff) | |
parent | 096abfa15052977eed93f0b5e01afd2d47c53c1f (diff) | |
download | ffmpeg-57cee850238488a6088085ae078af17f04f2198a.tar.gz |
Merge commit '096abfa15052977eed93f0b5e01afd2d47c53c1f'
* commit '096abfa15052977eed93f0b5e01afd2d47c53c1f':
parser: fix large overreads
bitstream: add get_bits64() to support reading more than 32 bits at once
arm: detect cpu features at runtime on Linux
Conflicts:
libavcodec/parser.c
libavformat/mpegts.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/get_bits.h')
-rw-r--r-- | libavcodec/get_bits.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 965d69c061..777176dd30 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -322,15 +322,15 @@ static inline unsigned int get_bits_long(GetBitContext *s, int n) */ static inline uint64_t get_bits64(GetBitContext *s, int n) { - if (n <= 32) + if (n <= 32) { return get_bits_long(s, n); - else { + } else { #ifdef BITSTREAM_READER_LE uint64_t ret = get_bits_long(s, 32); - return ret | (((uint64_t)get_bits_long(s, n-32)) << 32); + return ret | (uint64_t)get_bits_long(s, n - 32) << 32; #else - uint64_t ret = ((uint64_t)get_bits_long(s, 32)) << (n-32); - return ret | get_bits_long(s, n-32); + uint64_t ret = (uint64_t)get_bits_long(s, n - 32) << 32; + return ret | get_bits_long(s, 32); #endif } } |