Lines Matching refs:quantize
100 static void aptx_quantize_difference(Quantize *quantize,
127 quantize->error = FFABS(rshift64(error, 23));
136 quantize->quantized_sample = quantized_sample ^ inv;
137 quantize->quantized_sample_parity_change = parity_change ^ inv;
148 aptx_quantize_difference(&channel->quantize[subband], diff,
161 Quantize *min = &channels[NB_CHANNELS-1].quantize[map[0]];
164 if (c->quantize[map[i]].error < min->error)
165 min = &c->quantize[map[i]];
176 return (((channel->quantize[3].quantized_sample & 0x06) | parity) << 13)
177 | (((channel->quantize[2].quantized_sample & 0x03) ) << 11)
178 | (((channel->quantize[1].quantized_sample & 0x0F) ) << 7)
179 | (((channel->quantize[0].quantized_sample & 0x7F) ) << 0);
185 return (((channel->quantize[3].quantized_sample & 0x01E) | parity) << 19)
186 | (((channel->quantize[2].quantized_sample & 0x00F) ) << 15)
187 | (((channel->quantize[1].quantized_sample & 0x03F) ) << 9)
188 | (((channel->quantize[0].quantized_sample & 0x1FF) ) << 0);