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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _DXR3_INTERFACE_H_
#define _DXR3_INTERFACE_H_
#include <stdlib.h>
#include <stdint.h>
#include <linux/em8300.h>
#include <sys/ioctl.h>
#include "dxr3vdrincludes.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();
int GetAudioMode();
int IsAudioModeAnalog()
{
return GetAudioMode() == EM8300_AUDIOMODE_ANALOG;
}
int IsAudioModePCM()
{
return GetAudioMode() == EM8300_AUDIOMODE_DIGITALPCM;
}
int IsAudioModeAC3()
{
return GetAudioMode() == EM8300_AUDIOMODE_DIGITALAC3;
}
void SetVolume(int volume)
{
m_volume = volume;
}
void SetAudioChannel(int audiochannel)
{
m_audioChannel = audiochannel;
}
int GetAudioChannel(void)
{
return m_audioChannel;
}
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 DisableOverlay();
// 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;
};
uint32_t GetVerticalSize() const
{
return m_vertical;
}
void SetVerticalSize(uint32_t vertical)
{
m_vertical = vertical;
};
// 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
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_audioChannelCount; ///< how many channels in the current audiostream
uint32_t m_audioDataRate; ///< which rate is used for the current audiostream
int m_aspectDelayCounter;
uint32_t m_aspectRatio; ///< current used aspect ratio
uint32_t m_horizontal; ///< horizontal size of current videostream
uint32_t m_vertical; ///< vertical size of current videostream
uint32_t m_audioSampleSize; ///< how big is the sample size for the current audiostream
uint32_t m_audioMode;
uint32_t m_spuMode;
bool m_ExternalReleased; ///< is dxr3 used by e.g. mplayer?
int m_volume; ///< volumevalue (0...255)
int m_audioChannel; ///> 0=stereo, 1=left, 2=right audio channel
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
// spu
//cDxr3InterfaceSpu m_SpuInterface;
void UploadMicroCode();
void ConfigureDevice();
void ConfigureDeviceAudio();
void ResampleVolume(short* pcmbuf, int size);
void ClaimDevices();
void ReleaseDevices();
void Resuscitation();
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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