Lines Matching defs:fstate
97 struct FFIIRFilterState **fstate;
123 ctx->fstate = av_calloc(avctx->ch_layout.nb_channels, sizeof(ctx->fstate[0]));
124 if (!ctx->fstate) {
130 ctx->fstate[i] = ff_iir_filter_init_state(FILT_ORDER);
145 if (ctx->fstate) {
147 iir->filter_flt(ctx->fcoeffs, ctx->fstate[ch], frame_size,
156 if (ctx->fstate)
158 ff_iir_filter_free_statep(&ctx->fstate[i]);
159 av_freep(&ctx->fstate);