The script to change the length of a comp and it's child layers, now also supports changing framerates. And added an expression to match the audio of a layer in a containing comp.

jsx/applynewlength.jsx

@@ -1 +1 @@
-/* TO DO ␍    Only change lengths of layers whose endpoint is greater or equal to the old comp end point.␍    */␍function getSelectedProjectItems (){␍    var items = [];␍    var p = app.project;␍    for ( var i = 1 ; i <= p.numItems ; i ++ ){␍        var item = p.item(i);␍        if ( item.selected ){␍            items.push(item);␍        }␍    }␍    return items;␍}␍␍function applyNewLength( comp , newLength){␍    comp.duration = newLength;␍    for ( var i = 1; i <= comp.layers.length ; i ++){␍        if (!comp.layers[i].locked){␍            comp.layers[i].outPoint = newLength;␍        }else{␍            comp.layers[i].locked = false;␍            comp.layers[i].outPoint = newLength;␍            comp.layers[i].locked = true;␍        }␍    }␍}␍␍itms = getSelectedProjectItems();␍ for ( var i = 0; i < itms.length ; i ++){␍    applyNewLength( itms[i] , 60);␍}␍
+/* TO DO ␍    Only change lengths of layers whose endpoint is greater or equal to the old comp end point.␍    */␍function getSelectedProjectItems (){␍    var items = [];␍    var p = app.project;␍    for ( var i = 1 ; i <= p.numItems ; i ++ ){␍        var item = p.item(i);␍        if ( item.selected ){␍            items.push(item);␍        }␍    }␍    return items;␍}␍␍function applyNewLength( comp , newLength){␍    comp.duration = newLength;␍    for ( var i = 1; i <= comp.layers.length ; i ++){␍        if (!comp.layers[i].locked){␍            comp.layers[i].outPoint = newLength;␍        }else{␍            comp.layers[i].locked = false;␍            comp.layers[i].outPoint = newLength;␍            comp.layers[i].locked = true;␍        }␍    }␍}␍␍function applyNewFramerate( comp , newFrameRate){␍    comp.frameRate = newFrameRate;␍}␍␍itms = getSelectedProjectItems();␍ for ( var i = 0; i < itms.length ; i ++){␍//    applyNewFramerate( itms[i] , 29.97);␍    applyNewLength( itms[i] ,120);␍}␍

jsx/match_audio_of_containing_comp.jsx

@@ -0,0 +1,4 @@
+//expresion to match the audio of the layer to an audio of a layer in a comp that contains this comp.
+my_comp = comp("COMPNAME");
+my_layer = my_comp.layer(thisComp.name);
+my_layer.inPoint + time