comparison audioio/AudioJACKSource.h @ 0:a6020bf991cd

* Initial import of what may or may not become a simple live visual-response
  host for causal Vamp plugins

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+#ifndef _AUDIO_JACK_SOURCE_H_
+#define _AUDIO_JACK_SOURCE_H_
+
+#ifdef HAVE_JACK
+
+#include <jack/jack.h>
+#include <vector>
+
+#include "AudioCallbackRecordSource.h"
+
+#include <QMutex>
+
+class AudioCallbackRecordTarget;
+
+class AudioJACKSource : public AudioCallbackRecordSource
+{
+public:
+    AudioJACKSource(AudioCallbackRecordTarget *target);
+    virtual ~AudioJACKSource();
+
+    virtual bool isOK() const;
+
+protected:
+    int process(jack_nframes_t nframes);
+    int xrun();
+
+    static int processStatic(jack_nframes_t, void *);
+    static int xrunStatic(void *);
+
+    jack_client_t              *m_client;
+    std::vector<jack_port_t *>  m_inputs;
+    jack_nframes_t              m_bufferSize;
+    jack_nframes_t              m_sampleRate;
+    QMutex                      m_mutex;
+};
+
+#endif /* HAVE_JACK */
+
+#endif
+