mirror of https://github.com/VDR4Arch/vdr.git
115 lines
2.3 KiB
C
115 lines
2.3 KiB
C
/*
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* player.c: The basic player interface
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: player.c 4.1 2020/05/18 16:47:29 kls Exp $
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*/
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#include "player.h"
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#include "i18n.h"
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// --- cPlayer ---------------------------------------------------------------
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cPlayer::cPlayer(ePlayMode PlayMode)
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{
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device = NULL;
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playMode = PlayMode;
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}
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cPlayer::~cPlayer()
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{
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Detach();
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}
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int cPlayer::PlayPes(const uchar *Data, int Length, bool VideoOnly)
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{
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if (device)
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return device->PlayPes(Data, Length, VideoOnly);
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esyslog("ERROR: attempt to use cPlayer::PlayPes() without attaching to a cDevice!");
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return -1;
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}
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void cPlayer::Detach(void)
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{
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if (device)
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device->Detach(this);
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}
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// --- cControl --------------------------------------------------------------
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cControl *cControl::control = NULL;
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cMutex cControl::mutex;
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cControl::cControl(cPlayer *Player, bool Hidden)
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{
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attached = false;
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hidden = Hidden;
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player = Player;
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}
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cControl::~cControl()
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{
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if (this == control)
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control = NULL;
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}
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cOsdObject *cControl::GetInfo(void)
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{
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return NULL;
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}
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const cRecording *cControl::GetRecording(void)
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{
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return NULL;
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}
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cString cControl::GetHeader(void)
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{
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return "";
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}
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#if DEPRECATED_CCONTROL
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cControl *cControl::Control(bool Hidden)
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{
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cMutexLock MutexLock(&mutex);
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return (control && (!control->hidden || Hidden)) ? control : NULL;
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}
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#endif
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cControl *cControl::Control(cMutexLock &MutexLock, bool Hidden)
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{
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MutexLock.Lock(&mutex);
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return (control && (!control->hidden || Hidden)) ? control : NULL;
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}
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void cControl::Launch(cControl *Control)
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{
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cMutexLock MutexLock(&mutex);
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cControl *c = control; // keeps control from pointing to uninitialized memory TODO obsolete once DEPRECATED_CCONTROL is gone
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control = Control;
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delete c;
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}
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void cControl::Attach(void)
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{
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cMutexLock MutexLock(&mutex);
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if (control && !control->attached && control->player && !control->player->IsAttached()) {
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if (cDevice::PrimaryDevice()->AttachPlayer(control->player))
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control->attached = true;
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else {
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Skins.Message(mtError, tr("Channel locked (recording)!"));
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Shutdown();
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}
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}
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}
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void cControl::Shutdown(void)
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{
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cMutexLock MutexLock(&mutex);
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cControl *c = control; // avoids recursions
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control = NULL;
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delete c;
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}
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