Migrate all codec data parsing logic into new file

src/matroska/matroska-demuxer.ts

@@ -1,15 +1,14 @@
 import {
+	extractAv1CodecInfoFromFrame,
 	extractAvcDecoderConfigurationRecord,
 	extractHevcDecoderConfigurationRecord,
-	serializeHevcDecoderConfigurationRecord,
-} from '../avc';
+	extractVp9CodecInfoFromFrame,
+} from '../codec-data';
 import {
 	AacCodecInfo,
 	AudioCodec,
 	extractAudioCodecString,
-	extractAv1CodecInfoFromFrame,
 	extractVideoCodecString,
-	extractVp9CodecInfoFromFrame,
 	MediaCodec,
 	VideoCodec,
 } from '../codec';

src/matroska/matroska-muxer.ts

@@ -38,7 +38,6 @@ import {
 	PcmAudioCodec,
 	generateAv1CodecConfigurationFromCodecString,
 	generateVp9CodecConfigurationFromCodecString,
-	parseOpusIdentificationHeader,
 	parsePcmCodec,
 	validateAudioChunkMetadata,
 	validateSubtitleMetadata,
@@ -47,6 +46,7 @@ import {
 import { Muxer } from '../muxer';
 import { Writer } from '../writer';
 import { EncodedPacket } from '../packet';
+import { parseOpusIdentificationHeader } from '../codec-data';
 
 const MIN_CLUSTER_TIMESTAMP_MS = -(2 ** 15);
 const MAX_CLUSTER_TIMESTAMP_MS = 2 ** 15 - 1;