1 files changed, 43 insertions, 0 deletions
diff --git a/Src/mp3-mpg123/mp3_in_mp4.h b/Src/mp3-mpg123/mp3_in_mp4.h
new file mode 100644
index 00000000..cdef0e84
--- /dev/null
+++ b/Src/mp3-mpg123/mp3_in_mp4.h
@@ -0,0 +1,43 @@
+#ifndef NULLSOFT_MP3_MPEG4_H
+#define NULLSOFT_MP3_MPEG4_H
+
+// used to decode an MPEG-1 audio object in an MPEG-4 ISO Media file
+
+#include "../Plugins/Input/in_mp4/mpeg4audio.h"
+#include <mpg123.h>
+
+class MPEG4_MP3 : public MP4AudioDecoder
+{
+public:
+	MPEG4_MP3();
+	~MPEG4_MP3();
+	int Open();
+	int OpenEx(size_t bits, size_t maxChannels, bool useFloat);
+	//int AudioSpecificConfiguration(void *buffer, size_t buffer_size); // reads ASC block from mp4 file
+	int GetCurrentBitrate(unsigned int *bitrate);
+	int OutputFrameSize(size_t *frameSize);
+	int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample); 
+	int GetOutputPropertiesEx(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat); 
+	int DecodeSample(void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
+	void Flush();
+	void Close();
+	const char *GetCodecInfoString();
+	int CanHandleCodec(const char *codecName);
+	int CanHandleType(unsigned __int8 type);
+	int CanHandleMPEG4Type(unsigned __int8 type);
+	int SetGain(float gain);
+	
+private:
+	bool _UpdateProperties();
+	mpg123_handle *decoder;
+	
+	int bits;
+	int channels;
+	bool floatingPoint;
+	int sample_rate;
+	RECVS_DISPATCH;
+	float gain;
+	int pregap;
+};
+
+#endif