- int16_t *output = data;
- int out_size, ret, consumed = 0;
-
- /* check output buffer size */
- out_size = s->frame_size * avctx->channels *
- av_get_bytes_per_sample(avctx->sample_fmt);
- if (*data_size < out_size) {
- av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
- return AVERROR(EINVAL);
+ int16_t *output;
+ int ret, consumed = 0;
+
+ /* get output buffer */
+ s->frame.nb_samples = s->frame_size;
+ if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;