Lines Matching refs:fixed_coef
290 int32_t lt = block->fixed_coef[1][i];
291 int32_t rt = block->fixed_coef[2][i];
292 block->fixed_coef[1][i] = (lt + rt) >> 1;
293 block->fixed_coef[2][i] = (lt - rt) >> 1;
332 s->ac3dsp.extract_exponents(block->exp[ch], block->fixed_coef[ch], chan_size);
1197 * @param fixed_coef unquantized fixed-point coefficients
1204 static void quantize_mantissas_blk_ch(AC3Mant *s, int32_t *fixed_coef,
1212 int c = fixed_coef[i];
1313 quantize_mantissas_blk_ch(&m, block->fixed_coef[ch],
2040 av_freep(&block->fixed_coef);
2399 FF_ALLOCZ_OR_GOTO(avctx, block->fixed_coef, channels *
2400 sizeof(*block->fixed_coef), alloc_fail);
2402 block->fixed_coef[ch] = &s->fixed_coef_buffer[AC3_MAX_COEFS * (s->num_blocks * ch + blk)];
2407 FF_ALLOCZ_OR_GOTO(avctx, block->fixed_coef, channels *
2408 sizeof(*block->fixed_coef), alloc_fail);
2410 block->fixed_coef[ch] = (int32_t *)block->mdct_coef[ch];