Replaced iostream-based decoder-encoder chain with direct chain.

2 files changed, 10 insertions, 9 deletions

diff --git a/decoders/mpg123_decoder.cpp b/decoders/mpg123_decoder.cpp
index 0618320..8b3d9b4 100644
--- a/decoders/mpg123_decoder.cpp
+++ b/decoders/mpg123_decoder.cpp
@@ -5,7 +5,7 @@
 #include <iostream>
 #include <stdexcept>
 
-DecoderMpg123::DecoderMpg123() {
+DecoderMpg123::DecoderMpg123(const std::string& filename) : ifile(filename.c_str()) {
 	int error;
 	handle = mpg123_new("generic", &error);
 	if(error) {
@@ -49,10 +49,10 @@ size_t DecoderMpg123::decode(const uint8_t *input, size_t input_size, uint8_t *o
 	return output_written;
 }
 
-size_t DecoderMpg123::decode(ReadFunc read, uint8_t *output, size_t output_size) {
+std::size_t DecoderMpg123::read(char* buf, std::size_t buf_size) {
 	char src_data[0x2000];
-	std::streamsize src_read = read(src_data, 0x2000);
+	std::streamsize src_read = ifile.get(src_data, 0x2000).gcount();
 	if(src_read < 0)
 		src_read = 0;
-	return decode((const uint8_t*)src_data, src_read, (uint8_t*)output, output_size);
+	return decode((const uint8_t*)src_data, src_read, (uint8_t*)buf, buf_size);
 }
diff --git a/decoders/mpg123_decoder.h b/decoders/mpg123_decoder.h
index 5a637af..f71dbe7 100644
--- a/decoders/mpg123_decoder.h
+++ b/decoders/mpg123_decoder.h
@@ -3,20 +3,21 @@
 
 #include "decoder.h"
 
+#include <fstream>
 #include <mpg123.h>
 
-class DecoderMpg123 : public DecoderBase {
+class DecoderMpg123 : public Decoder {
 	private:
 		mpg123_handle *handle;
+		std::ifstream ifile;
 		
 		size_t decode(const uint8_t *input, size_t input_size, uint8_t *output, size_t output_size);
 	
-	protected:
-		virtual size_t decode(ReadFunc read, uint8_t *output, size_t output_size);
-	
 	public:
-		DecoderMpg123();
+		DecoderMpg123(const std::string& filename);
 		~DecoderMpg123();
+		
+		virtual std::size_t read(char* buf, std::size_t buf_size);
 };
 
 #endif