diff --git a/main.c b/main.c
index 6296d34..a2e5321 100644
--- a/main.c
+++ b/main.c
@@ -242,7 +242,10 @@ void process_sample(FILE* in, FILE* out, wav_data* header, float volume)
 		uint32_t u32;
 		float f;
 	} un;
+
 	uint8_t u8[4];
+	int16_t i16;
+	int32_t i32;
 
 	float src[8];
 	float dst[2];
@@ -252,11 +255,82 @@ void process_sample(FILE* in, FILE* out, wav_data* header, float volume)
 		src[i] = 0;
 	}
 
-	for (int i = 0; i < header->channel_count; ++i)
+	if (3 == header->data_fmt)
 	{
-		fread(u8, sizeof(uint8_t), 4, in);
-		wavtoh32(u8, &un.u32, header->is_be);
-		src[i] = un.f;
+		// Read float
+		for (int i = 0; i < header->channel_count; ++i)
+		{
+			fread(u8, sizeof(uint8_t), 4, in);
+			wavtoh32(u8, &un.u32, header->is_be);
+			src[i] = un.f;
+		}
+	}
+	else
+	{
+		// Read PCM
+		for (int i = 0; i < header->channel_count; ++i)
+		{
+			fread(u8, sizeof(uint8_t), header->bits_per_sample/8, in);
+			switch (header->bits_per_sample)
+			{
+			// 8 bit is unsigned
+			case 8:
+				src[i] = u8[0];
+				src[i] -= 128;
+				if (src[i] < 0)
+				{
+					src[i] /= 128.0;
+				}
+				else
+				{
+					src[i] /= 127.0;
+				}
+				break;
+
+			case 16:
+				wavtoh16(u8, (uint16_t*)&i16, header->is_be);
+				src[i] = i16;
+				if (src[i] < 0)
+				{
+					src[i] /= 32768.0;
+				}
+				else
+				{
+					src[i] /= 32767.0;
+				}
+				break;
+
+			case 24:
+				wavtoh24(u8, (uint32_t*)&i32, header->is_be);
+				src[i] = i32;
+				if (src[i] < 0)
+				{
+					src[i] /= 8388608.0;
+				}
+				else
+				{
+					src[i] /= 8388607.0;
+				}
+				break;
+
+			case 32:
+				wavtoh32(u8, (uint32_t*)&i32, header->is_be);
+				src[i] = i32;
+				if (src[i] < 0)
+				{
+					src[i] /= 2147483648.0;
+				}
+				else
+				{
+					src[i] /= 2147483647.0;
+				}
+				break;
+
+			default:
+				printf("BITS PER SAMPLE WTF - %u\n", header->bits_per_sample);
+				return;
+			}
+		}
 	}
 
 #ifdef LFE_ENABLE
@@ -320,7 +394,8 @@ int main(int argc, char** argv)
 	}
 
 	// 1 is PCM, 3 is float
-	if ((in_header.data_fmt != 3) || (in_header.bits_per_sample != 32) ||
+	if (((in_header.data_fmt != 3) && (in_header.data_fmt != 1)) ||
+		((in_header.bits_per_sample != 8) && (in_header.bits_per_sample != 16) && (in_header.bits_per_sample != 32)) ||
 		((in_header.channel_count != 8) && (in_header.channel_count != 2)))
 	{
 		printf("Weird Header\n");
@@ -348,6 +423,8 @@ int main(int argc, char** argv)
 
 	out_header = in_header;
 	out_header.channel_count = 2;
+	out_header.data_fmt = 3;
+	out_header.bits_per_sample=32;
 	out_header.is_be = 0;
 	write_header(out_file, &out_header);
 
diff --git a/wav_convert.c b/wav_convert.c
index 9157a06..c36f287 100644
--- a/wav_convert.c
+++ b/wav_convert.c
@@ -63,6 +63,37 @@ void wavtoh32(uint8_t* in, uint32_t* out, uint8_t is_be)
 	}
 }
 
+void wavtoh24(uint8_t* in, uint32_t* out, uint8_t is_be)
+{
+	wav_u un;
+	int adjust;
+
+	if (0 == is_be)
+	{
+		adjust = 0;
+		un.u8[3] = 0;
+	}
+	else
+	{
+		adjust = 1;
+		un.u8[0] = 0;
+	}
+
+	for (int i = 0; i < 3; ++i)
+	{
+		un.u8[i + adjust] = in[i];
+	}
+
+	if (0 == is_be)
+	{
+		*out = un.u32;
+	}
+	else
+	{
+		*out = endian_swap32(un.u32);
+	}
+}
+
 void wavtoh16(uint8_t* in, uint16_t* out, uint8_t is_be)
 {
 	wav_u un;
@@ -99,6 +130,24 @@ void htowav32(uint32_t* in, uint8_t* out, uint8_t is_be)
 	}
 }
 
+void htowav24(uint32_t* in, uint8_t* out, uint8_t is_be)
+{
+	wav_u un;
+	if (0 == is_be)
+	{
+		un.u32 = *in;
+	}
+	else
+	{
+		un.u32 = endian_swap32(*in);
+	}
+
+	for (int i = 0; i < 4; ++i)
+	{
+		out[i] = un.u8[i];
+	}
+}
+
 void htowav16(uint16_t* in, uint8_t* out, uint8_t is_be)
 {
 	wav_u un;
diff --git a/wav_convert.h b/wav_convert.h
index 4705ba3..498273b 100644
--- a/wav_convert.h
+++ b/wav_convert.h
@@ -4,9 +4,11 @@
 #include <stdint.h>
 
 void wavtoh32(uint8_t* in, uint32_t* out, uint8_t is_be);
+void wavtoh24(uint8_t* in, uint32_t* out, uint8_t is_be);
 void wavtoh16(uint8_t* in, uint16_t* out, uint8_t is_be);
 
 void htowav32(uint32_t* in, uint8_t* out, uint8_t is_be);
+void htowav24(uint32_t* in, uint8_t* out, uint8_t is_be);
 void htowav16(uint16_t* in, uint8_t* out, uint8_t is_be);
 
 #endif // WAV_CONVERT_H_