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https://github.com/sle118/squeezelite-esp32.git
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99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
#pragma once
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#include <atomic> // for atomic
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#include <cstdint> // for uint8_t, int64_t
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#include <ctime> // for size_t, time
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#include <functional> // for function
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#include <memory> // for shared_ptr, unique_ptr
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#include <mutex> // for mutex
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#include <string_view> // for string_view
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#include <vector> // for vector
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#include "BellTask.h" // for Task
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#include "CDNAudioFile.h"
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#include "TrackQueue.h"
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namespace bell {
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class WrappedSemaphore;
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} // namespace bell
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#ifdef BELL_VORBIS_FLOAT
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#include "vorbis/vorbisfile.h"
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#else
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#include "ivorbisfile.h" // for OggVorbis_File, ov_callbacks
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#endif
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namespace cspot {
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class TrackProvider;
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class TrackQueue;
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struct Context;
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struct TrackReference;
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class TrackPlayer : bell::Task {
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public:
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// Callback types
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typedef std::function<void(std::shared_ptr<QueuedTrack>, bool)> TrackLoadedCallback;
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typedef std::function<size_t(uint8_t*, size_t, std::string_view)>
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DataCallback;
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typedef std::function<void()> EOFCallback;
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typedef std::function<bool()> isAiringCallback;
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TrackPlayer(std::shared_ptr<cspot::Context> ctx,
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std::shared_ptr<cspot::TrackQueue> trackQueue,
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EOFCallback eofCallback, TrackLoadedCallback loadedCallback);
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~TrackPlayer();
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void loadTrackFromRef(TrackReference& ref, size_t playbackMs,
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bool startAutomatically);
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void setDataCallback(DataCallback callback);
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// CDNTrackStream::TrackInfo getCurrentTrackInfo();
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void seekMs(size_t ms);
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void resetState(bool paused = false);
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// Vorbis codec callbacks
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size_t _vorbisRead(void* ptr, size_t size, size_t nmemb);
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size_t _vorbisClose();
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int _vorbisSeek(int64_t offset, int whence);
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long _vorbisTell();
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void stop();
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void start();
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private:
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std::shared_ptr<cspot::Context> ctx;
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std::shared_ptr<cspot::TrackQueue> trackQueue;
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std::shared_ptr<cspot::CDNAudioFile> currentTrackStream;
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std::unique_ptr<bell::WrappedSemaphore> playbackSemaphore;
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TrackLoadedCallback trackLoaded;
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DataCallback dataCallback = nullptr;
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EOFCallback eofCallback;
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// Playback control
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std::atomic<bool> currentSongPlaying;
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std::mutex playbackMutex;
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std::mutex dataOutMutex;
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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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std::vector<uint8_t> pcmBuffer = std::vector<uint8_t>(1024);
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bool autoStart = false;
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std::atomic<bool> isRunning = false;
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std::atomic<bool> pendingReset = false;
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std::atomic<bool> inFuture = false;
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std::atomic<size_t> pendingSeekPositionMs = 0;
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std::atomic<bool> startPaused = false;
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std::mutex runningMutex;
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void runTask() override;
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};
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} // namespace cspot
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