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https://github.com/sle118/squeezelite-esp32.git
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66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#ifndef CHUNKEDAUDIOSTREAM_H
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#define CHUNKEDAUDIOSTREAM_H
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#include <iostream>
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#include <vector>
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#include <fstream>
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#include <array>
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#include <unistd.h>
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#include <atomic>
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#include "ivorbisfile.h"
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#include "MercuryManager.h"
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#include "AudioSink.h"
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#include "AudioChunk.h"
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#include "platform/WrappedMutex.h"
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#include "ChunkedByteStream.h"
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#define SPOTIFY_HEADER_SIZE 167
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#define BUFFER_SIZE 0x20000 * 1.5
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typedef std::function<void(uint8_t *, size_t)> pcmDataCallback;
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enum class Whence
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{
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START,
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CURRENT,
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END
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};
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class ChunkedAudioStream
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{
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private:
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// Vorbis related
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OggVorbis_File vorbisFile;
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ov_callbacks vorbisCallbacks;
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int currentSection;
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// Audio data
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uint32_t duration;
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bool loadingChunks = false;
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uint16_t lastSequenceId = 0;
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std::shared_ptr<MercuryManager> manager;
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std::vector<uint8_t> fileId;
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uint32_t startPositionMs;
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public:
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ChunkedAudioStream(std::vector<uint8_t> fileId, std::vector<uint8_t> audioKey, uint32_t duration, std::shared_ptr<MercuryManager> manager, uint32_t startPositionMs, bool isPaused);
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~ChunkedAudioStream();
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std::shared_ptr<ChunkedByteStream> byteStream;
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std::function<void()> streamFinishedCallback;
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std::atomic<bool> isPaused = false;
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std::atomic<bool> isRunning = false;
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std::atomic<bool> finished = false;
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pcmDataCallback pcmCallback;
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std::shared_ptr<AudioSink> audioSink;
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WrappedMutex seekMutex;
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std::vector<uint8_t> read(size_t bytes);
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void seekMs(uint32_t positionMs);
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void seek(size_t pos, Whence whence);
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void startPlaybackLoop(uint8_t *pcmOut, size_t pcmOut_len);
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};
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#endif
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