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/*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#ifndef OMX_DEVICE_H
#define OMX_DEVICE_H
#include <vdr/device.h>
#include "tools.h"
class cOmx;
class cRpiAudioDecoder;
class cMutex;
class cOmxDevice : cDevice
{
public:
cOmxDevice(void (*onPrimaryDevice)(void));
virtual ~cOmxDevice();
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 PesVideoHeader[14];
private:
void (*m_onPrimaryDevice)(void);
virtual cVideoCodec::eCodec ParseVideoCodec(const uchar *data, int length);
static void OnBufferStall(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleBufferStall(); }
static void OnEndOfStream(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleEndOfStream(); }
static void OnStreamStart(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleStreamStart(); }
static void OnVideoSetupChanged(void *data)
{ (static_cast <cOmxDevice*> (data))->HandleVideoSetupChanged(); }
void HandleBufferStall();
void HandleEndOfStream();
void HandleStreamStart();
void HandleVideoSetupChanged();
void FlushStreams(bool flushVideoRender = false);
bool SubmitEOS(void);
void ApplyTrickSpeed(int trickSpeed, bool forward);
void PtsTracker(int64_t ptsDiff);
void AdjustLiveSpeed(void);
cOmx *m_omx;
cRpiAudioDecoder *m_audio;
cMutex *m_mutex;
cTimeMs *m_timer;
cVideoCodec::eCodec m_videoCodec;
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;
uint64_t m_audioPts;
uint64_t m_videoPts;
int64_t m_lastStc;
};
#endif
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