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asfdec: fix seeking with fragmented packets
After seeking fragments with an offset > 0 must be skipped to correctly assemble packets. Bug-Id: 43
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@ -1103,6 +1103,16 @@ static int asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
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asf_st = asf->asf_st;
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av_assert0(asf_st);
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if (!asf_st->frag_offset && asf->packet_frag_offset) {
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av_dlog(s, "skipping asf data pkt with fragment offset for "
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"stream:%d, expected:%d but got %d from pkt)\n",
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asf->stream_index, asf_st->frag_offset,
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asf->packet_frag_offset);
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avio_skip(pb, asf->packet_frag_size);
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asf->packet_size_left -= asf->packet_frag_size;
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continue;
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}
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if (asf->packet_replic_size == 1) {
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// frag_offset is here used as the beginning timestamp
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asf->packet_frag_timestamp = asf->packet_time_start;
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