ff_libwebp_error_to_averror   56 libavcodec/libwebpenc.c         ret = ff_libwebp_error_to_averror(pic->error_code);
ff_libwebp_error_to_averror  101 libavcodec/libwebpenc_animencoder.c             ret = ff_libwebp_error_to_averror(pic->error_code);
ff_libwebp_error_to_averror   52 libavcodec/libwebpenc_common.h int ff_libwebp_error_to_averror(int err);