static int sap_write_close(AVFormatContext *s) { struct SAPState *sap = s->priv_data; int i; for (i = 0; i < s->nb_streams; i++) { AVFormatContext *rtpctx = s->streams[i]->priv_data; if (!rtpctx) continue; av_write_trailer(rtpctx); url_fclose(rtpctx->pb); av_metadata_free(&rtpctx->streams[0]->metadata); av_metadata_free(&rtpctx->metadata); av_free(rtpctx->streams[0]); av_free(rtpctx); s->streams[i]->priv_data = NULL; } if (sap->last_time && sap->ann && sap->ann_fd) { sap->ann[0] |= 4; /* Session deletion*/ url_write(sap->ann_fd, sap->ann, sap->ann_size); } av_freep(&sap->ann); if (sap->ann_fd) url_close(sap->ann_fd); ff_network_close(); return 0; }