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| author | Måns Rullgård <mans@mansr.com> | 2008-12-17 02:30:26 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2008-12-17 02:30:26 +0000 |
| commit | 6c414bb6d49b5c797a0cf25b2859281b855b9352 (patch) | |
| tree | 11afb1383bb8043dbb33dcb51177ea3ba9836d55 | |
| parent | cb56b440868269db68306a4fd35fa85953fb7ba4 (diff) | |
| download | ffmpeg-6c414bb6d49b5c797a0cf25b2859281b855b9352.tar.gz | |
AC3: fix strict aliasing violation in parser
Originally committed as revision 16181 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/ac3_parser.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c index aedcbcd472..ccd687ae13 100644 --- a/libavcodec/ac3_parser.c +++ b/libavcodec/ac3_parser.c @@ -158,11 +158,14 @@ static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info, int *need_next_header, int *new_frame_start) { int err; - uint64_t tmp = be2me_64(state); + union { + uint64_t u64; + uint8_t u8[8]; + } tmp = { be2me_64(state) }; AC3HeaderInfo hdr; GetBitContext gbc; - init_get_bits(&gbc, ((uint8_t *)&tmp)+8-AC3_HEADER_SIZE, 54); + init_get_bits(&gbc, tmp.u8+8-AC3_HEADER_SIZE, 54); err = ff_ac3_parse_header(&gbc, &hdr); if(err < 0) |