initial import

1 files changed, 53 insertions, 0 deletions

diff --git a/dxr3audiodecoder.h b/dxr3audiodecoder.h
new file mode 100644
index 0000000..32467e4
--- /dev/null
+++ b/dxr3audiodecoder.h
@@ -0,0 +1,53 @@
+#ifndef _DXR3_AUDIODECODER_H_
+#define _DXR3_AUDIODECODER_H_
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "dxr3ffmpeg.h"
+#include "dxr3syncbuffer.h"
+#include "dxr3multichannelaudio.h"
+#include "dxr3log.h"
+
+// ==================================
+// decode audio to mp2 or use DD :)
+class cDxr3AudioDecoder 
+{
+public:
+    cDxr3AudioDecoder();
+    ~cDxr3AudioDecoder();
+
+    void Init(void); // init in const?                                
+
+    void Decode(const uint8_t* buf, int length, uint32_t pts, cDxr3SyncBuffer &aBuf);
+    void DecodeLpcm(const uint8_t* buf, int length, uint32_t pts, cDxr3SyncBuffer &aBuf);
+    void DecodeAc3Dts(const uint8_t* pPes, const uint8_t* buf, int length, uint32_t pts, cDxr3SyncBuffer &aBuf);
+
+    int GetRate(void) const			{ return rate; }
+    int GetChannelCount(void) const { return channels; }
+    int GetFrameSize(void) const	{ return frameSize; }
+    void Reset(void)				{ ac3dtsDecoder.Clear(); rbuf.Clear(); }
+    
+private:
+    bool HeadCheck(unsigned long head);
+    
+	struct Dxr3Codec Codec;
+
+    cRingBufferFrame rbuf;
+    cMultichannelAudio ac3dtsDecoder;
+    
+    bool audioSynched;
+    bool decoderOpened;
+    uint8_t lastHeader[4];
+    int rate;
+    int channels;
+    uint32_t frameSize;
+    uint8_t pcmbuf[AVCODEC_MAX_AUDIO_FRAME_SIZE];
+    int volume;
+    bool foundHeader;
+    bool decodeAudio;
+
+    cDxr3AudioDecoder(cDxr3AudioDecoder&); // no copy constructor
+};
+
+#endif /*_DXR3_AUDIODECODER_H_*/