option('videomixer', type : 'feature', value : 'auto')
option('wavenc', type : 'feature', value : 'auto')
option('wavparse', type : 'feature', value : 'auto')
+option('xingmux', type : 'feature', value : 'auto')
option('y4m', type : 'feature', value : 'auto')
# Feature options for plugins with external deps
+option('adaptivedemux2', type : 'feature', value : 'auto', description : '2nd generation adaptive demuxer plugin')
option('aalib', type : 'feature', value : 'auto', description : 'aalib text console video sink plugin')
option('bz2', type : 'feature', value : 'auto', description : 'libbz2 support in the matroska plugin')
option('cairo', type : 'feature', value : 'auto', description : 'Cairo overlay plugin')
option('waveform', type : 'feature', value : 'auto', description : 'Windows waveform audio sink plugin')
option('wavpack', type : 'feature', value : 'auto', description : 'Wavpack audio codec plugin')
+# HLS plugin options
+option('hls-crypto', type : 'combo', value : 'auto', choices : ['auto', 'nettle', 'libgcrypt', 'openssl'],
+ description: 'Crypto library to use for HLS plugin')
+
# rpicamsrc plugin options
option('rpicamsrc', type : 'feature', value : 'auto', description : 'Raspberry Pi camera module plugin')
option('rpi-header-dir', type : 'string', value : '/opt/vc/include', description : 'Directory where VideoCore/MMAL headers and bcm_host.h can be found')