av_buffer_make_writable   39 libavcodec/mpegpicture.c        (ret = av_buffer_make_writable(&pic->table)) < 0)\
av_buffer_make_writable  385 libavcodec/rawdec.c         ret = av_buffer_make_writable(&context->palette);
av_buffer_make_writable  181 libavutil/buffer.h int av_buffer_make_writable(AVBufferRef **buf);