Robin E.R. Davies
106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) Robin E.R. Davies
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include "JackConfiguration.hpp"
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#include <functional>
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#include "AlsaSequencer.hpp"
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#include "MidiEvent.hpp"
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#include "DeviceVus.hpp"
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namespace pipedal {
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using ProcessCallback = std::function<void (size_t)>;
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class ChannelSelection;
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class AudioDriverHost {
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public:
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virtual void OnProcess(size_t nFrames) = 0;
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virtual bool OnRealtimeUpdateDeviceVus(size_t nFrames) = 0;
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virtual void OnUnderrun() = 0;
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virtual void OnAlsaDriverStopped() = 0;
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virtual void OnAudioTerminated() = 0;
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};
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class AudioDriver {
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public:
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virtual ~AudioDriver() { }
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virtual float CpuUse() = 0;
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virtual float CpuOverhead() = 0;
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virtual uint32_t GetSampleRate() = 0;
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virtual size_t GetMidiInputEventCount() = 0;
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virtual MidiEvent*GetMidiEvents() = 0;
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virtual const ChannelSelection &GetChannelSelection() const = 0;
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virtual std::vector<float*> &DeviceInputBuffers() = 0;
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virtual size_t DeviceInputBufferCount() const = 0;
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virtual float* GetDeviceInputBuffer(size_t channel) const = 0;
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virtual std::vector<float*> &DeviceOutputBuffers() = 0;
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virtual size_t DeviceOutputBufferCount() const = 0;
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virtual float* GetDeviceOutputBuffer(size_t channel) const = 0;
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virtual std::vector<float*> &MainInputBuffers() = 0;
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virtual size_t MainInputBufferCount() const = 0;
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virtual float*GetMainInputBuffer(size_t channel) = 0;
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virtual std::vector<float*> &MainOutputBuffers() = 0;
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virtual size_t MainOutputBufferCount() const = 0;
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virtual float*GetMainOutputBuffer(size_t channel) = 0;
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virtual std::vector<float*>&AuxInputBuffers() = 0;
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virtual std::vector<float*>&AuxOutputBuffers() = 0;
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virtual size_t AuxInputBufferCount() const = 0;
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virtual float*GetAuxInputBuffer(size_t channel) = 0;
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virtual size_t AuxOutputBufferCount() const = 0;
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virtual float*GetAuxOutputBuffer(size_t channel) = 0;
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virtual float*GetZeroInputBuffer() = 0;
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virtual float*GetDiscardOutputBuffer() = 0;
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virtual void Open(const JackServerSettings & jackServerSettings,const ChannelSelection &channelSelection) = 0;
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virtual void SetAlsaSequencer(AlsaSequencer::ptr alsaSequencer) = 0;
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virtual void Activate() = 0;
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virtual void Deactivate() = 0;
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virtual void Close() = 0;
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virtual std::string GetConfigurationDescription() = 0;
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virtual void DumpBufferTrace(size_t nEntries) {}
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};
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}; |