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flv: Index the audio stream
And leverage the video index if the video is just disabled as wm4 did in an initial patch.
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@ -818,6 +818,11 @@ skip:
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st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO
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: AVMEDIA_TYPE_VIDEO);
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av_dlog(s, "%d %X %d \n", is_audio, flags, st->discard);
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if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY ||
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is_audio)
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av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
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if ((st->discard >= AVDISCARD_NONKEY &&
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!((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||
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(st->discard >= AVDISCARD_BIDIR &&
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@ -826,8 +831,6 @@ skip:
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avio_seek(s->pb, next, SEEK_SET);
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continue;
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}
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if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
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av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
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break;
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}
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