av_log             28 libavcodec/tableprint_vlc.h #define av_log(a, ...) while(0)
av_log             66 libavfilter/af_ashowinfo.c         av_log(ctx, AV_LOG_INFO, "invalid data");
av_log            407 libavutil/log.c void av_log(void* avcl, int level, const char *fmt, ...)