SiprContext *ctx = avctx->priv_data;
int i;
- if (avctx->bit_rate > 12200) ctx->mode = MODE_16k;
- else if (avctx->bit_rate > 7500 ) ctx->mode = MODE_8k5;
- else if (avctx->bit_rate > 5750 ) ctx->mode = MODE_6k5;
- else ctx->mode = MODE_5k0;
+ switch (avctx->block_align) {
+ case 20: ctx->mode = MODE_16k; break;
+ case 19: ctx->mode = MODE_8k5; break;
+ case 29: ctx->mode = MODE_6k5; break;
+ case 37: ctx->mode = MODE_5k0; break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Invalid block_align: %d\n", avctx->block_align);
+ return AVERROR(EINVAL);
+ }
av_log(avctx, AV_LOG_DEBUG, "Mode: %s\n", modes[ctx->mode].mode_name);
- if (ctx->mode == MODE_16k)
+ if (ctx->mode == MODE_16k) {
ff_sipr_init_16k(ctx);
+ ctx->decode_frame = ff_sipr_decode_frame_16k;
+ } else {
+ ctx->decode_frame = decode_frame;
+ }
for (i = 0; i < LP_FILTER_ORDER; i++)
ctx->lsp_history[i] = cos((i+1) * M_PI / (LP_FILTER_ORDER + 1));
av_log(avctx, AV_LOG_ERROR,
"Error processing packet: packet size (%d) too small\n",
avpkt->size);
-
- *data_size = 0;
return -1;
}
av_log(avctx, AV_LOG_ERROR,
"Error processing packet: output buffer (%d) too small\n",
*data_size);
-
- *data_size = 0;
return -1;
}
for (i = 0; i < mode_par->frames_per_packet; i++) {
decode_parameters(&parm, &gb, mode_par);
- if (ctx->mode == MODE_16k)
- ff_sipr_decode_frame_16k(ctx, &parm, data);
- else
- decode_frame(ctx, &parm, data);
+ ctx->decode_frame(ctx, &parm, data);
data += subframe_size * mode_par->subframe_count;
}