diff options
Diffstat (limited to 'core.lv2/lv2.ttl')
| -rw-r--r-- | core.lv2/lv2.ttl | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/core.lv2/lv2.ttl b/core.lv2/lv2.ttl index 567958a..904729f 100644 --- a/core.lv2/lv2.ttl +++ b/core.lv2/lv2.ttl @@ -349,13 +349,13 @@ compatibility at all, e.g. bug fixes or documentation updates.</li> <p>Note there is deliberately no concept of a major version: all versions of an LV2 resource with a given URI are by definition backwards compatible. More -precisely, a new version of a resource MUST be able to replace an older version -without breaking anything. If a change is made which breaks this rule, the URI +precisely: replacing a resource with a newer version of that resource MUST NOT +break anything. If a change is made which breaks this rule, the URI of the resource MUST be changed. In contexts where a full (e.g. <a href="http://semver.org">SemVer</a> conformant) version number is required, the major version of all released LV2 resources is 1.</p> -<p>Plugins and extensions must adhere to the following rules:</p> +<p>Plugins and extensions MUST adhere to the following rules:</p> <ul> <li>All versions of a plugin with a given URI MUST have the "same" set of mandatory (i.e. not lv2:connectionOptional) ports with respect to lv2:symbol @@ -369,18 +369,15 @@ plugin.</li> <li>New ports MAY be added without changing the plugin URI if and only if they are lv2:connectionOptional and the minor version is incremented.</li> -<li>The minor version MUST be incremented if the index of a particular port -(identified by its symbol) is changed.</li> +<li>The minor version MUST be incremented if the index of any port (identified +by its symbol) is changed.</li> <li>All versions of an extension MUST be compatible in the sense that an implementation of the new version can interoperate with an implementation of any previous version.</li> </ul> -<p>These rules are an attempt to rigorously define the necessary best -practices, but may not exhaustively cover all cases. In general the rule is: -replacing a resource with a new version of that resource MUST NOT break -anything.</p> +<p>(Note these rules are not necessarily exhaustive)</p> <p>Anything that depends on a specific version of a plugin (e.g. a serialisation that references ports by index) MUST refer to the plugin by both |