+ if (pkt->size == 0 && pkt->side_data_elems == 0)
+ return;
+ if (!ost->st->codecpar->extradata && avctx->extradata) {
+ ost->st->codecpar->extradata = av_malloc(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!ost->st->codecpar->extradata) {
+ av_log(NULL, AV_LOG_ERROR, "Could not allocate extradata buffer to copy parser data.\n");
+ exit_program(1);
+ }
+ ost->st->codecpar->extradata_size = avctx->extradata_size;
+ memcpy(ost->st->codecpar->extradata, avctx->extradata, avctx->extradata_size);
+ }