initial import

1 files changed, 136 insertions, 0 deletions

diff --git a/dxr3interface.h b/dxr3interface.h
new file mode 100644
index 0000000..d1df60e
--- /dev/null
+++ b/dxr3interface.h
@@ -0,0 +1,136 @@
+#ifndef _DXR3_INTERFACE_H_
+#define _DXR3_INTERFACE_H_
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <linux/em8300.h>
+#include <sys/ioctl.h>
+
+#include "dxr3vdrincludes.h"
+#include "dxr3log.h"
+#include "dxr3configdata.h"
+#include "dxr3sysclock.h"
+#include "dxr3osd.h"
+
+// ==================================
+class cFixedLengthFrame;
+
+// ==================================
+// interafce to dxr3-card
+class cDxr3Interface : public Singleton<cDxr3Interface>
+{
+public:
+	cDxr3Interface();
+	~cDxr3Interface();
+
+	// main
+	void Start();
+	void Stop();
+
+	// audio
+    void SetAudioAnalog();
+    void SetAudioDigitalPCM();
+    void SetAudioDigitalAC3();
+	void SetVolume(int volume)				{ m_volume = volume;}
+    void SetAudioSpeed(uint32_t speed);
+    void SetChannelCount(uint32_t count);
+	void SetAudioSampleSize(uint32_t sampleSize);
+
+	// clock
+    void SetSysClock(uint32_t scr);
+    uint32_t GetSysClock() const;
+    void SetPts(uint32_t pts);
+    void SetSpuPts(uint32_t pts);
+
+	// state changes
+	void EnableSPU();
+	void DisableSPU();
+	void EnableVideo()			{ m_VideoActive = true; }
+	void DisableVideo()			{ m_VideoActive = false; }
+	void EnableAudio()			{ m_AudioActive = true; }
+	void DisableAudio();
+	void EnableOverlay();
+	void DisanleOverlay();
+
+	// set/get functions
+	uint32_t GetAspectRatio() const;
+	void SetAspectRatio(uint32_t ratio);
+	uint32_t GetHorizontalSize() const			{ return m_horizontal; }
+	void SetHorizontalSize(uint32_t horizontal) { m_horizontal = horizontal;};
+	
+	// play functions
+    void SetPlayMode();
+    void Pause();
+    void SingleStep();
+    void PlayVideoFrame(cFixedLengthFrame* pFrame, int times = 1); 
+    void PlayVideoFrame(const uint8_t* pBuf, int length, int times = 1);
+    void PlayAudioFrame(cFixedLengthFrame* pFrame);
+    void PlayAudioFrame(uint8_t* pBuf, int length);
+    void PlayAudioLpcmFrame(uint8_t* pBuf, int length);
+
+	// external device access
+    void ExternalReleaseDevices();
+    void ExternalReopenDevices();
+    bool IsExternalReleased() const		{ return m_ExternalReleased; }
+
+	// tools
+	void PlayBlackFrame();
+	void ReOpenAudio();
+
+	// osd/spu
+	#if VDRVERSNUM < 10307
+	cOsdBase* NewOsd(int x, int y);
+	#endif
+
+    void ClearOsd();
+    void WriteSpu(const uint8_t* pBuf, int length);
+    void SetButton(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t palette);
+    void ClearButton();
+    void SetPalette(unsigned int *pal = NULL);
+
+	// overlay functions
+
+	// helper functions for dxr3 main osd screen
+	void ResetHardware();
+
+private:
+	// file handles
+	int m_fdControl;
+    int m_fdVideo;
+    int m_fdSpu;
+    int m_fdAudio;
+
+	// dxr3 clock
+	cDxr3SysClock* m_pClock;
+
+    uint32_t	m_audioChannelCount;
+    uint32_t	m_audioDataRate;
+    int			m_aspectDelayCounter;
+    uint32_t	m_aspectRatio;
+    uint32_t	m_horizontal;
+    uint32_t	m_audioSampleSize;
+    uint32_t	m_audioMode;
+	uint32_t	m_spuMode;
+    bool		m_ExternalReleased;	// is dxr3 used by e.g. mplayer?
+    int			m_volume;
+    bool		m_AudioActive;
+    bool		m_VideoActive;
+	bool		m_OverlayActive;
+
+	// spu
+//    cDxr3InterfaceSpu		m_SpuInterface;
+
+	void UploadMicroCode();
+	void ConfigureDevice();
+	void ResampleVolume(short* pcmbuf, int size);
+	void Resuscitation();
+
+protected:
+    static cMutex* m_pMutex;
+
+    static void Lock()		{ cDxr3Interface::m_pMutex->Lock(); }
+    static void Unlock()	{ cDxr3Interface::m_pMutex->Unlock(); }
+};
+
+#endif /*_DXR3_INTERFACE_H_*/