unless (PDLNA::FFmpeg::get_ffmpeg_codecs($CONFIG{'FFMPEG_BIN'}, \$CONFIG{'FFMPEG_VERSION'}, $CONFIG{'AUDIO_CODECS_DECODE'}, $CONFIG{'AUDIO_CODECS_ENCODE'}, $CONFIG{'VIDEO_CODECS_DECODE'}, $CONFIG{'VIDEO_CODECS_ENCODE'})) { $ffmpeg_error_message = 'Invalid FFmpeg Binary (A): Unable to detect FFmpeg installation.'; } unless (PDLNA::FFmpeg::get_ffmpeg_formats($CONFIG{'FFMPEG_BIN'}, $CONFIG{'FORMATS_DECODE'}, $CONFIG{'FORMATS_ENCODE'})) { $ffmpeg_error_message = 'Invalid FFmpeg Binary (B): Unable to detect FFmpeg installation.'; }