+static int write_skip_frames(AVFormatContext *s, int stream_index, int64_t dts)
+{
+ AVIStream *avist = s->streams[stream_index]->priv_data;
+ AVCodecContext *enc = s->streams[stream_index]->codec;
+
+ av_dlog(s, "dts:%s packet_count:%d stream_index:%d\n", av_ts2str(dts), avist->packet_count, stream_index);
+ while (enc->block_align == 0 && dts != AV_NOPTS_VALUE &&
+ dts > avist->packet_count && enc->codec_id != AV_CODEC_ID_XSUB && avist->packet_count) {
+ AVPacket empty_packet;
+
+ if (dts - avist->packet_count > 60000) {
+ av_log(s, AV_LOG_ERROR, "Too large number of skipped frames %"PRId64" > 60000\n", dts - avist->packet_count);
+ return AVERROR(EINVAL);
+ }
+
+ av_init_packet(&empty_packet);
+ empty_packet.size = 0;
+ empty_packet.data = NULL;
+ empty_packet.stream_index = stream_index;
+ avi_write_packet(s, &empty_packet);
+ av_dlog(s, "dup dts:%s packet_count:%d\n", av_ts2str(dts), avist->packet_count);
+ }
+
+ return 0;
+}
+