multiplication in GAQ mantissa ramapping.
Originally committed as revision 18941 to svn://svn.ffmpeg.org/ffmpeg/trunk
b = 1 << (23 - log_gain);
else
b = ff_eac3_gaq_remap_2_4_b[hebap-8][log_gain-1] << 8;
- mant += (((ff_eac3_gaq_remap_2_4_a[hebap-8][log_gain-1] << 8) * (int64_t)mant) >> 23) + b;
+ mant += ((ff_eac3_gaq_remap_2_4_a[hebap-8][log_gain-1] * (int64_t)mant) >> 15) + b;
} else {
/* small mantissa, no GAQ, or Gk=1 */
mant <<= 24 - bits;
if (!log_gain) {
/* remap mantissa value for no GAQ or Gk=1 */
- mant += ((ff_eac3_gaq_remap_1[hebap-8] << 8) * (int64_t)mant) >> 23;
+ mant += (ff_eac3_gaq_remap_1[hebap-8] * (int64_t)mant) >> 15;
}
}
s->pre_mantissa[ch][bin][blk] = mant;