Lines Matching refs:lfe
304 int lfe; ///< low frequency effects flag
364 const int8_t *channel_order_tab; ///< channel reordering table, lfe and non lfe
578 s->lfe = get_bits(&s->gb, 2);
595 if (s->lfe)
619 av_log(s->avctx, AV_LOG_DEBUG, "lfe: %i\n", s->lfe);
835 if (!base_channel && s->lfe) {
837 int lfe_samples = 2 * s->lfe * (4 + block_index);
838 int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);
922 if (!base_channel && s->lfe) {
923 int lfe_samples = 2 * s->lfe * (4 + block_index);
924 int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);
1291 lfe_interpolation_fir(s, s->lfe, 2 * s->lfe,
1292 s->lfe_data + 2 * s->lfe * (block_index + 4),
1836 channels = s->prim_channels + !!s->lfe;
1842 avctx->request_channels > num_core_channels + !!s->lfe)) {
1844 if (s->lfe) {
1851 channels = num_core_channels + !!s->lfe;
1853 if (s->lfe) {
1860 if (channels > !!s->lfe &&
1861 s->channel_order_tab[channels - 1 - !!s->lfe] < 0)
1925 /* update lfe history */
1926 lfe_samples = 2 * s->lfe * (s->sample_blocks / 8);
1927 for (i = 0; i < 2 * s->lfe * 4; i++)