Lines Matching refs:IIR
328 compare_filter_params(prev_cp, cp, IIR))
842 /* TODO state data for IIR filter. */
921 write_filter_params(ctx, pb, ch, IIR);
1299 * TODO Add IIR filter predictor!
1308 if ((filter == IIR && ctx->substream_info & SUBSTREAM_INFO_HIGH_RATE) ||
1311 } else if (filter == IIR) {
1719 &ctx->cur_channel_params[channel].filter_params[IIR], };
1728 ctx->filter_state_buffer[IIR][i] = *sample_buffer;
1754 ctx->filter_state_buffer[IIR][i] = (int32_t) residual;
1761 *sample_buffer = ctx->filter_state_buffer[IIR][i];
1778 set_filter_params(ctx, channel, IIR, 1);