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51 lines
2.2 KiB
C++
51 lines
2.2 KiB
C++
/*
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Copyright (c) 2019, Dimitri Diakopoulos All rights reserved.
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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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* Redistributions of source code must retain the above copyright notice, this
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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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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 ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPUS_DECODER_H
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#define OPUS_DECODER_H
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#include "AudioDecoder.h"
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namespace nqr
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{
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// Opus is a general-purpose codec designed to replace Vorbis at some point. Primarily, it's a low
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// delay format making it suitable for high-quality, real time streaming. It's not really
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// an archival format or something designed for heavy DSP post-processing since
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// it's fundamentally limited to encode/decode at 48khz.
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// https://mf4.xiph.org/jenkins/view/opus/job/opusfile-unix/ws/doc/html/index.html
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struct OpusDecoder final : public nqr::BaseDecoder
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{
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OpusDecoder() = default;
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virtual ~OpusDecoder() override {}
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virtual void LoadFromPath(nqr::AudioData * data, const std::string & path) override final;
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virtual void LoadFromBuffer(nqr::AudioData * data, const std::vector<uint8_t> & memory) override final;
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virtual std::vector<std::string> GetSupportedFileExtensions() override final;
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};
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} // end namespace nqr
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#endif
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