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/*
* rpihddevice - VDR HD output device for Raspberry Pi
* Copyright (C) 2014, 2015, 2016 Thomas Reufer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef OMX_DEVICE_H
#define OMX_DEVICE_H
#include <vdr/device.h>
#include "tools.h"
class cOmx;
class cRpiAudioDecoder;
class cRpiVideoDecoder;
class cMutex;
class cOmxDevice : cDevice
{
public:
cOmxDevice(void (*onPrimaryDevice)(void), int display, int layer);
virtual ~cOmxDevice();
virtual cString DeviceName(void) const { return "rpihddevice"; }
virtual int Init(void);
virtual int DeInit(void);
virtual bool Start(void);
virtual bool HasDecoder(void) const { return true; }
virtual bool CanReplay(void) const { return true; }
virtual bool HasIBPTrickSpeed(void);
virtual void GetOsdSize(int &Width, int &Height, double &PixelAspect);
virtual void GetVideoSize(int &Width, int &Height, double &VideoAspect);
virtual cRect CanScaleVideo(const cRect &Rect, int Alignment = taCenter)
{ return Rect; }
virtual void ScaleVideo(const cRect &Rect = cRect::Null);
virtual bool SetPlayMode(ePlayMode PlayMode);
virtual void StillPicture(const uchar *Data, int Length);
virtual int PlayAudio(const uchar *Data, int Length, uchar Id);
virtual int PlayVideo(const uchar *Data, int Length)
{ return PlayVideo(Data, Length, false); }
virtual int PlayVideo(const uchar *Data, int Length, bool EndOfFrame);
virtual int64_t GetSTC(void);
virtual uchar *GrabImage(int &Size, bool Jpeg = true, int Quality = -1,
int SizeX = -1, int SizeY = -1);
#if APIVERSNUM >= 20103
virtual void TrickSpeed(int Speed, bool Forward);
#else
virtual void TrickSpeed(int Speed);
#endif
virtual void Clear(void);
virtual void Play(void);
virtual void Freeze(void);
virtual void SetVolumeDevice(int Volume);
virtual bool Poll(cPoller &Poller, int TimeoutMs = 0);
protected:
virtual void MakePrimaryDevice(bool On);
enum eDirection {
eForward,
eBackward,
eNumDirections
};
static const char* DirectionStr(eDirection dir) {
return dir == eForward ? "forward" :
dir == eBackward ? "backward" : "unknown";
}
enum ePlaybackSpeed {
ePause,
eSlowest,
eSlower,
eSlow,
eNormal,
eFast,
eFaster,
eFastest,
eNumPlaybackSpeeds
};
static const char* PlaybackSpeedStr(ePlaybackSpeed speed) {
return speed == ePause ? "pause" :
speed == eSlowest ? "slowest" :
speed == eSlower ? "slower" :
speed == eSlow ? "slow" :
speed == eNormal ? "normal" :
speed == eFast ? "fast" :
speed == eFaster ? "faster" :
speed == eFastest ? "fastest" : "unknown";
}
enum eLiveSpeed {
eNegMaxCorrection,
eNegCorrection,
eNoCorrection,
ePosCorrection,
ePosMaxCorrection,
eNumLiveSpeeds
};
static const char* LiveSpeedStr(eLiveSpeed corr) {
return corr == eNegMaxCorrection ? "max negative" :
corr == eNegCorrection ? "negative" :
corr == eNoCorrection ? "no" :
corr == ePosCorrection ? "positive" :
corr == ePosMaxCorrection ? "max positive" : "unknown";
}
static const int s_playbackSpeeds[eNumDirections][eNumPlaybackSpeeds];
static const int s_liveSpeeds[eNumLiveSpeeds];
static const uchar s_pesVideoHeader[14];
private:
void (*m_onPrimaryDevice)(void);
cVideoCodec::eCodec GetVideoCodec(void);
static void OnEndOfStream(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleEndOfStream(); }
static void OnStreamStart(void *data, const cVideoFrameFormat *format)
{ (static_cast <cOmxDevice*> (data))->HandleStreamStart(format); }
static void OnVideoSetupChanged(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleVideoSetupChanged(); }
void HandleEndOfStream(void);
void HandleStreamStart(const cVideoFrameFormat *format);
void HandleVideoSetupChanged(void);
void ApplyTrickSpeed(int trickSpeed, bool forward);
void PtsTracker(int64_t ptsDiff);
void AdjustLiveSpeed(void);
cOmx *m_omx;
cRpiAudioDecoder *m_audio;
cRpiVideoDecoder *m_video;
cMutex *m_mutex;
cTimeMs *m_timer;
ePlayMode m_playMode;
eLiveSpeed m_liveSpeed;
ePlaybackSpeed m_playbackSpeed;
eDirection m_direction;
bool m_hasVideo;
bool m_hasAudio;
bool m_skipAudio;
int m_playDirection;
int m_trickRequest;
int64_t m_audioPts;
int64_t m_videoPts;
int64_t m_lastStc;
int m_display;
int m_layer;
};
#endif
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