feat(flv): add path as a String API for FLV muxer and demuxer

Author: ThibaultBee

flv/src/commonMain/kotlin/io/github/thibaultbee/krtmp/flv/FLVDemuxer.kt

@@ -28,7 +28,17 @@ import kotlinx.io.readString
 /**
  * Creates a [FLVDemuxer] dedicated to read from a file.
  *
- * @param path the path to the file
+ * @param path the path to the file as a [String]
+ * @return a [FLVDemuxer]
+ */
+fun FLVDemuxer(
+    pathString: String
+) = FLVDemuxer(Path(pathString))
+
+/**
+ * Creates a [FLVDemuxer] dedicated to read from a file.
+ *
+ * @param path the path to the file as a [Path]
  * @return a [FLVDemuxer]
  */
 fun FLVDemuxer(

flv/src/commonMain/kotlin/io/github/thibaultbee/krtmp/flv/FLVMuxer.kt

@@ -31,7 +31,19 @@ import kotlinx.io.files.SystemFileSystem
 /**
  * Creates a [FLVMuxer] dedicated to write to a file.
  *
- * @param path the path to the file
+ * @param pathString the path to the file as a [String]
+ * @param amfVersion the AMF version to use
+ * @return a [FLVMuxer]
+ */
+fun FLVMuxer(
+    pathString: String,
+    amfVersion: AmfVersion = AmfVersion.AMF0
+) = FLVMuxer(Path(pathString), amfVersion)
+
+/**
+ * Creates a [FLVMuxer] dedicated to write to a file.
+ *
+ * @param path the path to the file as a [Path]
  * @param amfVersion the AMF version to use
  * @return a [FLVMuxer]
  */