[Libav-user] 920306 - avcodec_find_encoder(CODEC_ID_H264) returns NULL

Kalileo kalileo at universalx.net
Mon May 27 16:04:47 CEST 2013

On May 27, 2013, at 20:49 , hamidi wrote:

> thanx 4 the reply
> i've already tried the option. after downloading and extracting the source, i tried the following:
> ./configure --enable-libx264 --enable-gpl
> make install
> but the function still returns NULL.
> what can i do?
> thx

there should be a make in between, example:

./configure --enable-libx264 [your other options]
sudo make install

Watch carefully for any error messages.

Also, did you install x264 before ?

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