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| author | Alex Converse <alex.converse@gmail.com> | 2008-09-13 18:47:43 +0000 |
|---|---|---|
| committer | Robert Swain <robert.swain@gmail.com> | 2008-09-13 18:47:43 +0000 |
| commit | 19645d742ea08b17fe5dafb378df8978a53a9277 (patch) | |
| tree | df563ca56e372bc543769dc8b387eee14d50ec83 | |
| parent | 46cd15ca31a54d265a1e255826b3dc9cbff463d5 (diff) | |
| download | ffmpeg-19645d742ea08b17fe5dafb378df8978a53a9277.tar.gz | |
Correct order of parsing for pulse scalefactor band and offset to match the
specification.
Patch by Alex Converse (alex converse gmail com)
Originally committed as revision 15311 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/aac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aac.c b/libavcodec/aac.c index b924e7bd51..ace82ab62a 100644 --- a/libavcodec/aac.c +++ b/libavcodec/aac.c @@ -597,7 +597,7 @@ static int decode_scalefactors(AACContext * ac, float sf[120], GetBitContext * g static void decode_pulses(Pulse * pulse, GetBitContext * gb, const uint16_t * swb_offset) { int i; pulse->num_pulse = get_bits(gb, 2) + 1; - pulse->pos[0] = get_bits(gb, 5) + swb_offset[get_bits(gb, 6)]; + pulse->pos[0] = swb_offset[get_bits(gb, 6)] + get_bits(gb, 5); pulse->amp[0] = get_bits(gb, 4); for (i = 1; i < pulse->num_pulse; i++) { pulse->pos[i] = get_bits(gb, 5) + pulse->pos[i-1]; |