80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
// Copyright (c) 2006, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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#pragma once
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///////////
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// Headers
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#include <list>
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#include <vector>
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#include "include/aegisub/audio_provider.h"
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////////////////////////
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// Audio provider class
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class StreamAudioProvider : public AudioProvider {
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private:
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// Buffer chunk subclass
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class BufferChunk {
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public:
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std::vector<short> buf;
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bool isFree;
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BufferChunk();
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};
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std::list<BufferChunk*> buffer;
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int startPos;
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int endPos;
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int bufLen;
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int buffered;
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bool hasBuf;
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public:
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StreamAudioProvider();
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~StreamAudioProvider();
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// The AreSamplesNativeEndian() method is intentionally missing.
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// This class was used with the experimental scrubbing code but never
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// used outside that.
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// The method is left out to make it break compilation in case it does
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// get used again, so it can get a review and stuff.
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void GetAudio(void *buf, int64_t start, int64_t count);
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void Append(void *buf, int64_t count);
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void SetParams(int channels,int rate,int bps);
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};
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