add DVB Classification Scheme terms for AVS3 audio

Author: paulhiggs

src/decode-avs.js

@@ -289,9 +289,11 @@ export function decodeAVS3audio(val) {
 			break;
 		case 1:
 			res.push(normal('Lossless Audio Coding'));
+			coding_params.codec_id='1';
 			break;
 		case 2:
 			res.push(normal('Full Rate Audio Coding'));
+			coding_params.codec_id='2';
 			break;
 		default:
 			res.push(error(`invalid audio_codec_id (${parts[1]}) specified`));

src/dvb-mapping.js

@@ -362,6 +362,9 @@ const AudioTerms = [
 	{ term: '6.1.1', codec: 'mhm1', mode: 'LC', level: '1' },
 	{ term: '6.1.2', codec: 'mhm1', mode: 'LC', level: '2' },
 	{ term: '6.1.3', codec: 'mhm1', mode: 'LC', level: '3' },
+
+	{term: '7.1', codec: 'av3a', codec_id:'1' },
+	{term: '7.2', codec: 'av3a', codec_id:'2' },
 ];
 
 function tableLookup(entry) {