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authorBent Bisballe Nyeng <deva@aasimon.org>2017-10-21 19:21:26 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2019-04-12 19:22:46 +0200
commit03eaf1a9b3e0538a77a9fc07322d939e937a3bc9 (patch)
tree015d8daf0c10ad97d5415d3238083c854ef1169a /drumgizmo/output/coreaudio.h
parent723343269d161b2bba7aee4597357ffc32f26f04 (diff)
Skeleton code for CoreAudio output module.
Diffstat (limited to 'drumgizmo/output/coreaudio.h')
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+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * coreaudio.h
+ *
+ * Sat Oct 21 18:27:52 CEST 2017
+ * Copyright 2017 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#pragma once
+
+#include <audiotypes.h>
+#include <CoreAudio/CoreAudio.h>
+#include <AudioUnit/AudioUnit.h>
+
+#include "audiooutputengine.h"
+
+class CoreAudioOutputEngine
+ : public AudioOutputEngine
+{
+public:
+ CoreAudioOutputEngine();
+ ~CoreAudioOutputEngine();
+
+ // based on AudioOutputEngine
+ bool init(const Channels& chan) override;
+ void setParm(const std::string& parm, const std::string& value) override;
+ bool start() override;
+ void stop() override;
+ void pre(size_t nsamples) override;
+ void run(int ch, sample_t* samples, size_t nsamples) override;
+ void post(size_t nsamples) override;
+ size_t getSamplerate() const override;
+ bool isFreewheeling() const override;
+
+private:
+ AudioDeviceID device_id;
+};