From 9907c7804aa2f0e3e2a2cfba5a8874432ea2d5e3 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Thu, 21 May 2009 00:15:03 +0000 Subject: eac3dec: make GAQ dequantization 24-bit Originally committed as revision 18888 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ac3dec_data.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'libavcodec/ac3dec_data.c') diff --git a/libavcodec/ac3dec_data.c b/libavcodec/ac3dec_data.c index 2a3719ea07..b9f98f904e 100644 --- a/libavcodec/ac3dec_data.c +++ b/libavcodec/ac3dec_data.c @@ -87,19 +87,18 @@ const int16_t ff_eac3_gaq_remap_2_4_a[9][2] = { /** * Table E3.6, Gk=2 & Gk=4, B * Large mantissa inverse quantization, negative mantissa remapping offsets - * Table values from the spec are right-shifted by 8 to simplify calculations. * ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4] */ -const int8_t ff_eac3_gaq_remap_2_4_b[9][2] = { - { -22, -5 }, - { -46, -20 }, - { -56, -26 }, - { -60, -29 }, - { -62, -31 }, - { -63, -32 }, - { -64, -32 }, - { -64, -32 }, - { -64, -32 }, +const int16_t ff_eac3_gaq_remap_2_4_b[9][2] = { + { -5461, -1170 }, + { -11703, -4915 }, + { -14199, -6606 }, + { -15327, -7412 }, + { -15864, -7805 }, + { -16126, -7999 }, + { -16255, -8096 }, + { -16320, -8144 }, + { -16352, -8168 } }; static const int16_t vq_hebap1[4][6] = { -- cgit v1.2.3