[Ffmpeg-devel] Last frame always ignored by FFMPEG

[John Fremlin]

"Lorenz Klaus" <lorenzk at gmx.net> writes:

> I figured out the same, the last frame is always gone.
>
> Isn't there anybody who can comment on this?

It is a rather annoying bug! I've now found some cases where the last
frame is not lost.

If anybody is interested, I can post some files which exhibit the
problem (DV from Sony cameras).

>
> Regards
> Lorenz
>
>> -----Original Message-----
>> From: ffmpeg-devel-bounces at mplayerhq.hu
>> [mailto:ffmpeg-devel-bounces at mplayerhq.hu]On Behalf Of John Fremlin
>> Sent: Monday, June 12, 2006 9:32 PM
>> To: ffmpeg-devel at mplayerhq.hu
>> Subject: [Ffmpeg-devel] Last frame always ignored by FFMPEG
>>
>>
>> I was using libavcodec/libavformat to decode some DV AVI streams. I
>> notices that the frame count decoded is always one less than that in
>> the stream itself. In fact, I have determined that the last frame is
>> not decoded.
>>
>> I thought I was incorrectly sending packets for decode or something
>> like that, but the same problem occurs using the ffmpeg command line
>> tool on any avi file I tried (not just DV but also XViD etc.). The
>> last frame will not be included in the output.
>>
>> Any suggestions?
>>
>> ffmpeg version CVS, build 3276800, Copyright (c) 2000-2004 Fabrice Bellard
>>   configuration:  --extra-cflags=-fomit-frame-pointer
>> -DRUNTIME_CPUDETECT --build i486-linux-gnu --enable-gpl
>> --enable-pp --enable-zlib --enable-vorbis --enable-libogg
>> --enable-theora --enable-a52 --enable-dts --enable-dc1394
>> --enable-libgsm --disable-debug --prefix=/usr
>>   built on Nov 24 2005 10:19:02, gcc: 4.0.3 20051121 (prerelease)
>> (Ubuntu 4.0.2-4ubuntu3)
>>
>> $ ffmpeg-config --version
>> 3:0.cvs20050918-5ubuntu1
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>>
>
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