Initial public release of the 2024A software.

managed_components/chmorgan__esp-audio-player/audio_wav.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <stdio.h>
+#include "audio_log.h"
+#include "audio_decode_types.h"
+
+typedef struct {
+    // The "RIFF" chunk descriptor
+    uint8_t ChunkID[4];
+    int32_t ChunkSize;
+    uint8_t Format[4];
+    // The "fmt" sub-chunk
+    uint8_t Subchunk1ID[4];
+    int32_t Subchunk1Size;
+    int16_t AudioFormat;
+    int16_t NumChannels;
+    int32_t SampleRate;
+    int32_t ByteRate;
+    int16_t BlockAlign;
+    int16_t BitsPerSample;
+} wav_header_t;
+
+typedef struct {
+    // The "data" sub-chunk
+    uint8_t SubchunkID[4];
+    int32_t SubchunkSize;
+} wav_subchunk_header_t;
+
+typedef struct {
+    wav_header_t header;
+} wav_instance;
+
+bool is_wav(FILE *fp, wav_instance *pInstance);
+DECODE_STATUS decode_wav(FILE *fp, decode_data *pData, wav_instance *pInstance);