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/*
* dxr3interface.h
*
* Copyright (C) 2002-2004 Kai Möller
* Copyright (C) 2004 Christian Gmeiner
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#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"
// ==================================
class cFixedLengthFrame;
// ==================================
//! interafce to dxr3-card
/*!
cDxr3Interface is the interface to the dxr3
driver and so to the card,
so this is the layer between plugin and driver.
*/
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);
int64_t GetPts();
// 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();
// set brightness/contrast/saturation
void SetBrightness(int value);
void SetContrast(int value);
void SetSaturation(int value);
private:
// file handles
int m_fdControl; ///< filehandle for contol fifo of dxr3 card
int m_fdVideo; ///< filehandle for video fifo of dxr3 card
int m_fdAudio; ///< filehandle for audio fifo of dxr3 card
int m_fdSpu; ///< filehandle for spu fifo of dxr3 card
uint32_t m_lastSeenPts;
// dxr3 clock
cDxr3SysClock* m_pClock; ///< clock used for sync
uint32_t m_audioMode; ///< current used audiomode like analog or digital-PCM
uint32_t m_audioChannelCount; ///< how many channles has the current audiostream
uint32_t m_audioDataRate; ///< which rate is used for the current audiostream
uint32_t m_audioSampleSize; ///< how big is the sample size for the current audiostream
//int m_aspectDelayCounter;
uint32_t m_aspectRatio; ///< current used aspect ratio
uint32_t m_horizontal; ///< horizontal size of current videostream
bool m_ExternalReleased; ///< is dxr3 used by e.g. mplayer?
int m_volume; ///< volumevalue (0...255)
uint32_t m_spuMode; ///< is spu enabled or disabled?
bool m_AudioActive; ///< is audio active?
bool m_VideoActive; ///< is video active?
bool m_OverlayActive; ///< is overlay active?
// bcs
em8300_bcs_t m_bcs; ///< BrightnessContrastSaturation values
void UploadMicroCode();
void ConfigureDevice();
void ResampleVolume(short* pcmbuf, int size);
void Resuscitation();
// access registers
long ReadRegister(int registernum);
void WriteRegister(int registernum, int val);
// grab screen
void GrabScreen(int w, int h, char** buf);
// maybe we should copy this routine into em8300 driver
char Dxr3CopyYUVData(int pos, int *dst, int length);
protected:
static cMutex* m_pMutex; ///< mutex for dxr3interface
static void Lock() { cDxr3Interface::m_pMutex->Lock(); }
static void Unlock() { cDxr3Interface::m_pMutex->Unlock(); }
};
#endif /*_DXR3_INTERFACE_H_*/
// Local variables:
// mode: c++
// c-file-style: "stroustrup"
// c-file-offsets: ((inline-open . 0))
// indent-tabs-mode: t
// End:
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