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89 lines
2.8 KiB
C++
89 lines
2.8 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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#include "Mp3Decoder.h"
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using namespace nqr;
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#include "mpc/mpcdec.h"
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#include "mpc/reader.h"
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#include "musepack/libmpcdec/decoder.h"
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#include "musepack/libmpcdec/internal.h"
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class Mp3Internal
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{
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NO_MOVE(Mp3Internal);
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AudioData * d;
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public:
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Mp3Internal(AudioData * d, const std::vector<uint8_t> & fileData) : d(d)
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{
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/*
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d->sampleRate = (int) streamInfo.sample_freq;
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d->channelCount = streamInfo.channels;
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d->sourceFormat = MakeFormatForBits(32, true, false);
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d->lengthSeconds = (double) mpc_streaminfo_get_length(&streamInfo);
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auto totalSamples = size_t(mpc_streaminfo_get_length_samples(&streamInfo));
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d->samples.reserve(totalSamples * d->channelCount + (MPC_DECODER_BUFFER_LENGTH / sizeof(MPC_SAMPLE_FORMAT))); // demux writes in chunks
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d->samples.resize(totalSamples * d->channelCount);
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if (!read_implementation())
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{
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throw std::runtime_error("could not read any data");
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}
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*/
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}
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size_t read_implementation()
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{
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return 0;
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}
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~Mp3Internal() {}
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};
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//////////////////////
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// Public Interface //
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//////////////////////
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void Mp3Decoder::LoadFromPath(AudioData * data, const std::string & path)
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{
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auto fileBuffer = nqr::ReadFile(path);
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Mp3Internal decoder(data, fileBuffer.buffer);
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}
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void Mp3Decoder::LoadFromBuffer(AudioData * data, const std::vector<uint8_t> & memory)
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{
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Mp3Internal decoder(data, memory);
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}
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std::vector<std::string> Mp3Decoder::GetSupportedFileExtensions()
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{
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return {"mp3"};
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}
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