From 37a1cc4834afd46a278860bb014fdaa1d02e124a Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Thu, 21 May 2009 00:15:44 +0000 Subject: eac3dec: fix bug in GAQ dequantization. large mantissas should only be decoded when the gain value is 2 or 4. Originally committed as revision 18889 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/eac3dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/eac3dec.c') diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c index 62f6d792cf..0cbf5b9494 100644 --- a/libavcodec/eac3dec.c +++ b/libavcodec/eac3dec.c @@ -175,7 +175,7 @@ void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch) for (blk = 0; blk < 6; blk++) { int mant = get_sbits(gbc, gbits); - if (mant == -(1 << (gbits-1))) { + if (log_gain && mant == -(1 << (gbits-1))) { /* large mantissa */ int b; int mbits = bits - (2 - log_gain); -- cgit v1.2.3