[FFmpeg-devel] [RFC] print license and configuration for each lib
Wed Oct 28 19:59:11 CET 2009
Diego Biurrun <diego at biurrun.de> writes:
> Here's something I started and wanted to have some feedback on before I
> progress. Sometimes it can be useful to have the exact configuration
> and license string in each library and have it printed by each library.
> Here is a proof of concept patch that does it for libavutil and
> libavcodec. Once the chinks are worked out I can lather, rinse, repeat
> for the others.
> I made two alternative implementations, choose the one you prefer.
> Things that could possibly be improved (but might not be worth the
> - The licensing information for each library could be more detailed.
> For example, libavutil is always LGPL, even when FFmpeg was compiled
> in GPL mode.
> - Use a single function to perform the job.
> +void avutil_configuration(void)
> + const char* configuration = "libavutil configuration: " FFMPEG_CONFIGURATION;
> + av_log(NULL, AV_LOG_INFO, "%s\n", configuration);
> +void avutil_license(void)
> + const char* libavutil_license = "libavutil license: "FFMPEG_LICENSE;
> + av_log(NULL, AV_LOG_INFO, "%s\n", libavutil_license);
Returning the string would probably be more flexible.
mans at mansr.com
More information about the ffmpeg-devel