codec: derive column groups from generation sequence

[sheet.git] / codec-audio.inc.pl

diff --git a/codec-audio.inc.pl b/codec-audio.inc.pl
index 5bd336d76f1a254a8a2133eb844074b5a2cf0ba7..4d14f9b10e97d45116601985f8617b6935645459 100644 (file)
--- a/codec-audio.inc.pl
+++ b/codec-audio.inc.pl
@@ -4,22 +4,27 @@ codec => {
        mp3 => {
                name => '<abbr title="MPEG-1 Audio Layer III">MP3</abbr>',
                available => 1991,
+               generation => 0,
        },
        vorbis => {
                name => 'Vorbis',
                available => 2000,
+               generation => 1,
        },
        opus => {
                name => 'Opus',
                available => 2012,
+               generation => 1,
        },
        aac => {
                name => '<abbr title="Advanced Audio Coding">AAC</abbr>',
                available => 1997,
+               generation => 1,
        },
        atrac => {
                name => '<abbr title="Adaptive Transform Acoustic Coding">ATRAC</abbr>',
                available => 1992,
+               generation => 0,
        },
 },
 feature => {