72 строки
2.5 KiB
C++
72 строки
2.5 KiB
C++
//
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// Copyright (c) 2008-2014 the Urho3D project.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do 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
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// all 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
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// THE SOFTWARE.
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//
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#pragma once
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#include "RefCounted.h"
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namespace Urho3D
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{
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/// Base class for sound streams.
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class URHO3D_API SoundStream : public RefCounted
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{
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public:
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/// Construct.
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SoundStream();
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/// Destruct.
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~SoundStream();
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/// Produce sound data into destination. Return number of bytes produced. Called by SoundSource from the mixing thread.
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virtual unsigned GetData(signed char* dest, unsigned numBytes) = 0;
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/// Set sound data format.
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void SetFormat(unsigned frequency, bool sixteenBit, bool stereo);
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/// Set whether playback should stop when no more data. Default false.
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void SetStopAtEnd(bool enable);
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/// Return sample size.
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unsigned GetSampleSize() const;
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/// Return default frequency as a float.
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float GetFrequency() const { return (float)frequency_; }
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/// Return default frequency as an integer.
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unsigned GetIntFrequency() const { return frequency_; }
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/// Return whether playback should stop when no more data.
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bool GetStopAtEnd() const { return stopAtEnd_; }
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/// Return whether data is sixteen bit.
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bool IsSixteenBit() const { return sixteenBit_; }
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/// Return whether data is stereo.
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bool IsStereo() const { return stereo_; }
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protected:
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/// Default frequency.
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unsigned frequency_;
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/// Stop when no more data flag.
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bool stopAtEnd_;
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/// Sixteen bit flag.
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bool sixteenBit_;
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/// Stereo flag.
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bool stereo_;
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};
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}
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