Initial working version

2022-12-22 20:22:22 +11:00
parent ce9675a1cc
commit ced7fa5092
902 changed files with 150252 additions and 0 deletions
@@ -0,0 +1,86 @@
+import { IGetToken } from 'strtok3/lib/core';
+/**
+ * Common interface for the common chunk DSD header
+ */
+export interface IChunkHeader {
+    /**
+     * Chunk ID
+     */
+    id: string;
+    /**
+     * Chunk size
+     */
+    size: bigint;
+}
+/**
+ * Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
+ */
+export declare const ChunkHeader: IGetToken<IChunkHeader>;
+/**
+ * Interface to DSD payload chunk
+ */
+export interface IDsdChunk {
+    /**
+     * Total file size
+     */
+    fileSize: bigint;
+    /**
+     * If Metadata doesn’t exist, set 0. If the file has ID3v2 tag, then set the pointer to it.
+     * ID3v2 tag should be located in the end of the file.
+     */
+    metadataPointer: bigint;
+}
+/**
+ * Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
+ */
+export declare const DsdChunk: IGetToken<IDsdChunk>;
+export declare enum ChannelType {
+    mono = 1,
+    stereo = 2,
+    channels = 3,
+    quad = 4,
+    '4 channels' = 5,
+    '5 channels' = 6,
+    '5.1 channels' = 7
+}
+/**
+ * Interface to format chunk payload chunk
+ */
+export interface IFormatChunk {
+    /**
+     * Version of this file format
+     */
+    formatVersion: number;
+    /**
+     * Format ID
+     */
+    formatID: number;
+    /**
+     * Channel Type
+     */
+    channelType: ChannelType;
+    /**
+     * Channel num
+     */
+    channelNum: number;
+    /**
+     * Sampling frequency
+     */
+    samplingFrequency: number;
+    /**
+     * Bits per sample
+     */
+    bitsPerSample: number;
+    /**
+     * Sample count
+     */
+    sampleCount: bigint;
+    /**
+     * Block size per channel
+     */
+    blockSizePerChannel: number;
+}
+/**
+ * Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
+ */
+export declare const FormatChunk: IGetToken<IFormatChunk>;