[h323plus] Help

Jan Willamowius jan at willamowius.de
Sun Jul 29 11:18:12 EDT 2018


compiling the H.264 plugin is pretty tricky. You need 2024 versions for
ffmpeg and x264 and you should compile them by hand so they include
H.263 and H.264.


Jan Willamowius, H323Plus maintainer
EMail : jan at willamowius.de
H.323 Support: https://www.willamowius.com/h323plus-support.html

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lewei zhuang wrote:
> Dear H323plus Team:
>     I think I need some help that when I use the simph323,it can't use the
> H.264 in my ubuntu 16.04,and the sound device is NO Audio .
>     I wanted to found the solutions by Google ,but I can only found I need
> to install libavcodec and alsa .so I do it.
>     And the sound output device can be found ,but the sound input device
> still NO Aduio.
>     In my ubuntu 16.04 ,I had install all about alsa ,and I install
> libavcodec-dev and ffmpeg ,but it doesn't work.
> The error message is as follows
> Sound output device: "alsa_output.pci-0000_02_02.0.analog-stereo"
> Sound  input device: "Null Audio"
> checking for LIBAVCODEC... yes
> configure: libavcodec stack align hack disabled
> checking for h263p_encoder in -lavcodec... no
> checking for h263p_encoder in -lavcodec... (cached) no
> checking for mpeg4_encoder in -lavcodec... no
> checking for h264_decoder in -lavcodec... no

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