On Wed, Jun 17, 2015 at 2:17 AM, Gonzalo Garramuno <[email protected]> wrote:
> On 16/06/15 09:06, Kevin J. Brooks wrote: > >> Yes I am. For more information, I am developing on Windoze 7. >> > avcodec_open2 can fail if you lack the library for the codec you want to > decode or encode. For example, libx264. The libraries in > ffmpeg.zeranoe.com contain all codecs, but they are GPL only. You should > try them first and see if the problem goes away. If it does, you know you > have to compile ffmpeg with different flags. > Since he mentions Windows 7, I assume he is using pre-built packages from zeranoe site (as you mention). These builds contain proprietary codec(s) like x264 (non GPL). @Kevin: maybe you have some bare minimum code with you that can produce this error, which people can have a look?
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