diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drumgizmo.cc | 23 | ||||
| -rw-r--r-- | src/drumgizmo.h | 13 | 
2 files changed, 24 insertions, 12 deletions
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc index 5d7de70..2f2232c 100644 --- a/src/drumgizmo.cc +++ b/src/drumgizmo.cc @@ -49,6 +49,7 @@ DrumGizmo::DrumGizmo(AudioOutputEngine *o, AudioInputEngine *i)    : MessageReceiver(MSGRCV_ENGINE),      loader(), oe(o), ie(i)  { +  is_stopping = false;  }  DrumGizmo::~DrumGizmo() @@ -86,10 +87,8 @@ bool DrumGizmo::loadkit(std::string file)    return true;  } -bool DrumGizmo::init(bool preload) +bool DrumGizmo::init()  { -  (void)preload; -    if(!ie->init(kit.instruments)) return false;    if(!oe->init(kit.channels)) return false; @@ -257,7 +256,23 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)      }      if(evs[e].type == TYPE_STOP) { -      return false; +      is_stopping = true; +    } + +    if(is_stopping) { +      // Count the number of active events. +      int num_active_events = 0; +      Channels::iterator j = kit.channels.begin(); +      while(j != kit.channels.end()) { +        Channel &ch = *j; +        num_active_events += activeevents[ch.num].size(); +        j++; +      } + +      if(num_active_events == 0) { +        // No more active events - now we can stop the engine. +        return false; +      }      }    } diff --git a/src/drumgizmo.h b/src/drumgizmo.h index 138e61c..f8d45f5 100644 --- a/src/drumgizmo.h +++ b/src/drumgizmo.h @@ -51,14 +51,13 @@  class DrumGizmo : public MessageReceiver {  public: -  DrumGizmo(AudioOutputEngine *outputengine, -            AudioInputEngine *inputengine); +  DrumGizmo(AudioOutputEngine *outputengine, AudioInputEngine *inputengine);    virtual ~DrumGizmo();    bool loadkit(std::string kitfile); -  bool init(bool preload = true); -   +  bool init(); +    /**     * @param endpos number of samples to process, -1 := never stop.     */ @@ -68,8 +67,6 @@ public:    void getSamples(int ch, int pos, sample_t *s, size_t sz); -  bool isRunning() { return is_running; } -    std::string configString();    bool setConfigString(std::string cfg); @@ -77,12 +74,12 @@ public:    int samplerate();    void setSamplerate(int samplerate); -   +  private:    DrumKitLoader loader;    Mutex mutex; -  bool is_running; +  bool is_stopping; ///< Is set to true when a TYPE_STOP event has been seen.    AudioOutputEngine *oe;    AudioInputEngine *ie;  | 
