[Libav-user] FFmpeg Codecs decoding support confusion

[Paul B Mahol]

On 9/20/18, ganesh mundhe <ganeshmundhe007 at gmail.com> wrote:
> Hello all,
>
> I have complied FFmpeg for LGPL without any external dependency on windows
>
> I have.exe and dll/libs.
>
> I'm using dll and libs for decoding videos
>
> But certain video able to decode but failed to  decode properly when I seek
> using av_seek_frame.
>
>
>
> I observed when I used *ffmpeg.exe -codecs*
>
> If both *D* and *V* there for format I had no problem but only
>
> *D* is there I can't seek
>
> Or when only *V* there I cant decode.
>
>
>
> Can anyone explain this in more detail?
>
>
>
> With something like
> configuration: --arch=x86_64 --enable-shared --disable-static
> --disable-alsa --disable-appkit --disable-avfoundation --disable-bzlib
> --disable-coreimage --disable-iconv --disable-libxcb --disable-libxcb_shm
> --disable-libxcb_shape --disable-libxcb_xfixes --disable-lzma
> --disable-schannel --disable-sdl2 --disable-securetransport --disable-sndio
> --disable-xlib --disable-zlib --prefix=./install
>
>
>
>
>
>
>
> [image: cid:image002.png at 01D45102.B436ED30]
>
>
>
>
>
> [image: cid:image001.png at 01D45101.7D7F9F40]
>
>
>
> tscc (V) failed to decode at all  while tscc2(D.V.) can be decoded also can
> be seek to particular timestamp
>

tscc needs external lib zlib, which you disabled.

>
>
> Thanks for any help
>
>
>
> Warm regards,
>
> Ganesh Mundhe
>