Add a --decoder option for loopback testing

1 files changed, 5 insertions, 2 deletions

diff --git a/src/wavfile.h b/src/wavfile.h
index 92ea56f..a8cd4d9 100644
--- a/src/wavfile.h
+++ b/src/wavfile.h
@@ -20,6 +20,7 @@
 #pragma once
 
 #include <cstdio>
+#include <cstdint>
 
 void* wav_read_open(const char *filename);
 void wav_read_close(void* obj);
@@ -29,12 +30,14 @@ int wav_read_data(void* obj, unsigned char* data, unsigned int length);
 
 class WavWriter {
     public:
-        WavWriter(const char *filename, int rate);
+        WavWriter(const char *filename);
         ~WavWriter();
         WavWriter(const WavWriter& other) = delete;
         WavWriter& operator=(const WavWriter& other) = delete;
 
-        void write_data(short *data, int length);
+        void initialise_header(int rate);
+
+        void write_data(const uint8_t *data, int length);
 
     private:
         FILE *m_fd = nullptr;