mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
79 lines
3.4 KiB
C++
79 lines
3.4 KiB
C++
/*
|
|
* player.h: The basic player interface
|
|
*
|
|
* See the main source file 'vdr.c' for copyright information and
|
|
* how to reach the author.
|
|
*
|
|
* $Id: player.h 1.15 2005/02/06 11:44:56 kls Exp $
|
|
*/
|
|
|
|
#ifndef __PLAYER_H
|
|
#define __PLAYER_H
|
|
|
|
#include "device.h"
|
|
#include "osdbase.h"
|
|
|
|
class cPlayer {
|
|
friend class cDevice;
|
|
private:
|
|
cDevice *device;
|
|
ePlayMode playMode;
|
|
protected:
|
|
bool DeviceSetAvailableTrack(eTrackType Type, int Index, uint16_t Id, const char *Language = NULL, const char *Description = NULL) { return device ? device->SetAvailableTrack(Type, Index, Id, Language, Description) : false; }
|
|
bool DevicePoll(cPoller &Poller, int TimeoutMs = 0) { return device ? device->Poll(Poller, TimeoutMs) : false; }
|
|
bool DeviceFlush(int TimeoutMs = 0) { return device ? device->Flush(TimeoutMs) : true; }
|
|
void DeviceTrickSpeed(int Speed) { if (device) device->TrickSpeed(Speed); }
|
|
void DeviceClear(void) { if (device) device->Clear(); }
|
|
void DevicePlay(void) { if (device) device->Play(); }
|
|
void DeviceFreeze(void) { if (device) device->Freeze(); }
|
|
void DeviceMute(void) { if (device) device->Mute(); }
|
|
void DeviceStillPicture(const uchar *Data, int Length) { if (device) device->StillPicture(Data, Length); }
|
|
void Detach(void);
|
|
virtual void Activate(bool On) {}
|
|
// This function is called right after the cPlayer has been attached to
|
|
// (On == true) or before it gets detached from (On == false) a cDevice.
|
|
// It can be used to do things like starting/stopping a thread.
|
|
int PlayPes(const uchar *Data, int Length, bool VideoOnly = false);
|
|
// Sends the given PES Data to the device and returns the number of
|
|
// bytes that have actually been accepted by the device (or a
|
|
// negative value in case of an error).
|
|
public:
|
|
cPlayer(ePlayMode PlayMode = pmAudioVideo);
|
|
virtual ~cPlayer();
|
|
bool IsAttached(void) { return device != NULL; }
|
|
virtual bool GetIndex(int &Current, int &Total, bool SnapToIFrame = false) { return false; }
|
|
// Returns the current and total frame index, optionally snapped to the
|
|
// nearest I-frame.
|
|
virtual bool GetReplayMode(bool &Play, bool &Forward, int &Speed) { return false; }
|
|
// Returns the current replay mode (if applicable).
|
|
// 'Play' tells whether we are playing or pausing, 'Forward' tells whether
|
|
// we are going forward or backward and 'Speed' is -1 if this is normal
|
|
// play/pause mode, 0 if it is single speed fast/slow forward/back mode
|
|
// and >0 if this is multi speed mode.
|
|
virtual void SetAudioTrack(eTrackType Type, const tTrackId *TrackId) {}
|
|
// Sets the current audio track to the given value.
|
|
// This is just a virtual hook for players that need to do special things
|
|
// in order to switch audio tracks.
|
|
};
|
|
|
|
class cControl : public cOsdObject {
|
|
private:
|
|
static cControl *control;
|
|
bool attached;
|
|
bool hidden;
|
|
protected:
|
|
cPlayer *player;
|
|
public:
|
|
cControl(cPlayer *Player, bool Hidden = false);
|
|
virtual ~cControl();
|
|
virtual void Hide(void) = 0;
|
|
bool GetIndex(int &Current, int &Total, bool SnapToIFrame = false) { return player->GetIndex(Current, Total, SnapToIFrame); }
|
|
bool GetReplayMode(bool &Play, bool &Forward, int &Speed) { return player->GetReplayMode(Play, Forward, Speed); }
|
|
static void Launch(cControl *Control);
|
|
static void Attach(void);
|
|
static void Shutdown(void);
|
|
static cControl *Control(void);
|
|
};
|
|
|
|
#endif //__PLAYER_H
|