patched ffmpeg nov 2

source/patched-ffmpeg-mt/libavformat/mpegenc.c

 /*
  * MPEG1/2 muxer
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
@@ skipping 1144 matching lines @@
     uint8_t *buf= pkt->data;
     AVStream *st = ctx->streams[stream_index];
     StreamInfo *stream = st->priv_data;
     int64_t pts, dts;
     PacketDesc *pkt_desc;
     const int preload= av_rescale(ctx->preload, 90000, AV_TIME_BASE);
     const int is_iframe = st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (pkt->flags & AV_PKT_FLAG_KEY);
 
     pts= pkt->pts;
     dts= pkt->dts;
-    if(!s->last_scr)
-        s->last_scr= dts;
 
-    if(pts != AV_NOPTS_VALUE) pts += preload;
-    if(dts != AV_NOPTS_VALUE) dts += preload;
+    if(pts != AV_NOPTS_VALUE) pts += 2*preload;
+    if(dts != AV_NOPTS_VALUE){
+        if(!s->last_scr)
+            s->last_scr= dts + preload;
+        dts += 2*preload;
+    }
 
 //av_log(ctx, AV_LOG_DEBUG, "dts:%f pts:%f flags:%d stream:%d nopts:%d\n", dts/90000.0, pts/90000.0, pkt->flags, pkt->stream_index, pts != AV_NOPTS_VALUE);
     if (!stream->premux_packet)
         stream->next_packet = &stream->premux_packet;
     *stream->next_packet=
     pkt_desc= av_mallocz(sizeof(PacketDesc));
     pkt_desc->pts= pts;
     pkt_desc->dts= dts;
     pkt_desc->unwritten_size=
     pkt_desc->size= size;
@@ skipping 117 matching lines @@
     "video/mpeg",
     "dvd",
     sizeof(MpegMuxContext),
     CODEC_ID_MP2,
     CODEC_ID_MPEG2VIDEO,
     mpeg_mux_init,
     mpeg_mux_write_packet,
     mpeg_mux_end,
 };
 #endif