Fix WAV playback

Signed-off-by: Mahyar Koshkouei <deltabeard@users.noreply.github.com>

source/main.c

@@ -17,7 +17,6 @@
 
 #include "all.h"
 #include "main.h"
-#include "opus.h"
 #include "playback.h"
 
 int main(int argc, char **argv)

source/playback.c

@@ -17,6 +17,7 @@ int playFile(const char* file)
 	ndspWaveBuf		waveBuf[2];
 	bool			playing = true;
 	bool			lastbuf = false;
+	int				ret;
 
 	printf("Here: %d\n", __LINE__);
 
@@ -54,8 +55,11 @@ int playFile(const char* file)
 	buffer2 = linearAlloc(decoder.buffSize * sizeof(int16_t));
 
 	printf("Here: %d\n", __LINE__);
-	if((*decoder.init)(file) != 0)
+	if((ret = (*decoder.init)(file)) != 0)
+	{
+		printf("Error initialising decoder: %d\n", ret);
 		goto out;
+	}
 
 	printf("Here: %d\n", __LINE__);
 

source/wav.c

@@ -95,7 +95,7 @@ uint32_t rateWav(void)
  */
 uint8_t channelWav(void)
 {
-	return (header[23]<<8) + (header[22]);
+	return channels;
 }
 
 /**
@@ -106,7 +106,7 @@ uint8_t channelWav(void)
  */
 uint64_t readWav(void* buffer)
 {
-	return fread(buffer, 1, buffSize, pWav) / channels;
+	return fread(buffer, 1, buffSize, pWav) / sizeof(int16_t);
 }
 
 /**