+static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
+ int flags)
+{
+ AVIndexEntry *ie;
+ AVStream *st = s->streams[0];
+ int64_t ret = av_index_search_timestamp(st, timestamp, flags);
+ uint32_t header = 0;
+
+ if (ret < 0)
+ return ret;
+
+ ie = &st->index_entries[ret];
+ ret = avio_seek(s->pb, ie->pos, SEEK_SET);
+ if (ret < 0)
+ return ret;
+
+ while (!s->pb->eof_reached) {
+ header = (header << 8) + avio_r8(s->pb);
+ if (ff_mpa_check_header(header) >= 0) {
+ ff_update_cur_dts(s, st, ie->timestamp);
+ ret = avio_seek(s->pb, -4, SEEK_CUR);
+ return (ret >= 0) ? 0 : ret;
+ }
+ }
+
+ return AVERROR_EOF;
+}
+