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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='text-autospace:none'>>> What’s going wrong?<span style='font-size:9.5pt;font-family:Consolas'> AVStream::time_base.den = 12800; </span>seems to be wrong data. Other than fixing some compilation errors, I did not modify anything else in examples/demuxing.c.<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>- I downloaded the older version (ffmpeg-20121003-git-df82454-win32-*) from </span><a href="http://ffmpeg.zeranoe.com/builds/">http://ffmpeg.zeranoe.com/builds/</a>. Now AVStream::time_base.den = 25 – perfect!!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>However, I had to comment out the following lines in write_video_frame (muxing.c) to get rid of pts (0) < dts (1) error:<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'> </span><span style='font-size:9.5pt;font-family:Consolas;color:green'>if (c->coded_frame->pts != AV_NOPTS_VALUE)</span><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'> </span><span style='font-size:9.5pt;font-family:Consolas;color:green'> pkt.pts = av_rescale_q(c->coded_frame->pts,</span><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'> </span><span style='font-size:9.5pt;font-family:Consolas;color:green'> c->time_base, st->time_base);</span><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:windowtext'>In above c->coded_frame->pts was always 0 causing the problem.<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:windowtext'>Also, the file I was referring to was example/muxing.c (not demuxing.c). Sorry for the error.<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Chandranath<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p></div></body></html>