Render Sequences in Premiere Pro

renderSequences.jsx

render : function(outputPresetPath, outputPath) {
		
		app.enableQE();
		var activeSequence = qe.project.getActiveSequence();
		if (activeSequence)	{
			app.encoder.launchEncoder();	

			var timeSecs	= activeSequence.CTI.secs;
			var timeFrames	= activeSequence.CTI.frames;
			var timeTicks	= activeSequence.CTI.ticks;
			var timeString	= activeSequence.CTI.timecode;

			var seqInPoint	= app.project.activeSequence.getInPoint();	
			var seqOutPoint	= app.project.activeSequence.getOutPoint();	

			var projPath	  	= new File(app.project.path);
      
			if ((outputPath) && projPath.exists){
				var outPreset		= new File(outputPresetPath);
				if (outPreset.exists === true){
					var outputFormatExtension		=	activeSequence.getExportFileExtension(outPreset.fsName);
					if (outputFormatExtension){

						var outputFilename	= activeSequence.name + '.' + outputFormatExtension;

						var fullPathToFile	= 	outputPath.fsName + 
												$._PPP_.getSep() + 
												activeSequence.name + 
												"." + 
												outputFormatExtension;			

						var outFileTest = new File(fullPathToFile);

						if (outFileTest.exists){
							var destroyExisting	= confirm("A file with that name already exists; overwrite?", false, "Are you sure...?");
							if (destroyExisting){
								outFileTest.remove();
								outFileTest.close();
							}
						}

						app.encoder.bind('onEncoderJobComplete',	$._PPP_.onEncoderJobComplete);
						app.encoder.bind('onEncoderJobError', 		$._PPP_.onEncoderJobError);
						app.encoder.bind('onEncoderJobProgress', 	$._PPP_.onEncoderJobProgress);
						app.encoder.bind('onEncoderJobQueued', 		$._PPP_.onEncoderJobQueued);

						// use these 0 or 1 settings to disable some/all metadata creation.

						app.encoder.setSidecarXMPEnabled(0);
						app.encoder.setEmbeddedXMPEnabled(0);

						   // For reference, here's how to export from within PPro (blocking further user interaction).
						   // activeSequence.exportAsMediaDirect(fullPathToFile,  outPreset.fsName, app.encoder.ENCODE_WORKAREA);
			
						var jobID = app.encoder.encodeSequence(	app.project.activeSequence,
																fullPathToFile,
																outPreset.fsName,
																app.encoder.ENCODE_WORKAREA, 
																1);	   // Remove from queue upon successful completion?					
						$._PPP_.message('jobID = ' + jobID);
						outPreset.close();
					}
				} else {
					alert("Could not find output preset.");
				}
			} else {
				alert("Could not find/create output path.");
			}
			projPath.close();
		} else {
			alert("No active sequence.");
		}
	}

var rootItem = app.project.rootItem

/* There's no way to query an item's "type" in Premiere - at least there wasn't when I was doing stuff 
  Put all sequences inside of a bin at the top level of the project called 'Sequences' */
for (var item = 0; item < rootItem.children.numItems; item++) {
    if (rootItem.children[item].name === 'Sequences') {
        var bin = rootItem.children[item]
        for (var s = 0; s < bin.children.numItems; s++) {
            var currentSequence = bin.children[s]
            // Put one of the render/transcode methods here. 
            var outputPresetPath = 'path/to/output/preset'
            var outputPath = 'path/to/output/folder'
            render(outputPresetPath, outputPath)
        }
    }
}