ff_unlock_avcodec  540 libavcodec/utils.c     ff_unlock_avcodec(codec);
ff_unlock_avcodec  717 libavcodec/utils.c         ff_unlock_avcodec(codec); //we will instantiate a few encoders thus kick the counter to prevent false detection of a problem
ff_unlock_avcodec 1011 libavcodec/utils.c     ff_unlock_avcodec(codec);