+ expected_fr_size = ((cf_sizes_wb[ctx->fr_cur_mode] + 7) >> 3) + 1;
+
+ if (!ctx->fr_quality)
+ av_log(avctx, AV_LOG_ERROR, "Encountered a bad or corrupted frame\n");
+
+ if (ctx->fr_cur_mode == NO_DATA || !ctx->fr_quality) {
+ /* The specification suggests a "random signal" and
+ "a muting technique" to "gradually decrease the output level". */
+ av_samples_set_silence(&frame->data[0], 0, frame->nb_samples, 1, AV_SAMPLE_FMT_FLT);
+ *got_frame_ptr = 1;
+ return expected_fr_size;
+ }