diff --git a/src/input-format.ts b/src/input-format.ts
index 11108e5..210107c 100644
--- a/src/input-format.ts
+++ b/src/input-format.ts
@@ -31,6 +31,7 @@ import { AdtsDemuxer } from './adts/adts-demuxer';
 import { readAscii, readBytes } from './reader';
 import { FlacDemuxer } from './flac/flac-demuxer';
 import { MpegTsDemuxer } from './mpeg-ts/mpeg-ts-demuxer';
+import { TS_PACKET_SIZE } from './mpeg-ts/mpeg-ts-misc';
 
 /**
  * Base class representing an input media file format.
@@ -485,8 +486,6 @@ export class AdtsInputFormat extends InputFormat {
 	}
 }
 
-const TS_PACKET_SIZE = 188;
-
 /**
  * MPEG Transport Stream (MPEG-TS) file format.
  *