avformat/utils: do not wait for packets from discarded streams for genpts
Fixes long loop Fixes Ticket3208 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 8202c49b43621c04e26d4a3aa83a10e1e5cc1836) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1533,7 +1533,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
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}
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/* read packet from packet buffer, if there is data */
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if (!(next_pkt->pts == AV_NOPTS_VALUE &&
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st = s->streams[next_pkt->stream_index];
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if (!(next_pkt->pts == AV_NOPTS_VALUE && st->discard < AVDISCARD_ALL &&
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next_pkt->dts != AV_NOPTS_VALUE && !eof)) {
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ret = read_from_packet_buffer(&s->packet_buffer,
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&s->packet_buffer_end, pkt);
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