use utf8;
+{
+intro => 'Comparison of audio compression formats.',
+keywords => [qw( audio sound codec encoder encoding decode compression file format type mime )],
codec => {
mp3 => {
name => '<abbr title="MPEG-1 Audio Layer III">MP3</abbr>',
available => 1992,
generation => 0,
},
+ mpc => {
+ name => 'Musepack',
+ abbr => 'MPC',
+ mime => 'audio/musepack',
+ available => 1997,
+ generation => 1,
+ },
},
feature => {
default => {
score => {
mp3 => [4, 8],
opus => [4, 6],
+ mpc => [5, 0],
+ },
+ },
+ steaming => {
+ name => 'Streamable',
+ score => {
+ mpc => 'y',
+ },
+ },
+ seeking => {
+ name => 'Fast seeking',
+ score => {
+ mpc => [5, undef, 'indexed'],
+ opus => [3, undef, 'bisection seeking (usually 1 physical seek required if implemented correctly)'],
},
},
royalties => {
vorbis => 5,
opus => [4, undef, 'open and free design'],
atrac => [2, undef, 'proprietary, but the original patents have expired'],
+ mpc => [5, undef, 'open format, bsd licensed implementation'],
},
},
support => {