mirror of
https://github.com/sle118/squeezelite-esp32.git
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139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
#ifndef PLAYERSTATE_H
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#define PLAYERSTATE_H
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#include <vector>
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#include <memory>
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#include <string>
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#include "Utils.h"
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#include "TimeProvider.h"
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#include "ConstantParameters.h"
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#include "CspotAssert.h"
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#include "TrackReference.h"
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#include "ConfigJSON.h"
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#include <NanoPBHelper.h>
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#include "protobuf/spirc.pb.h"
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enum class PlaybackState {
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Playing,
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Stopped,
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Loading,
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Paused
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};
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class PlayerState
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{
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private:
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uint32_t seqNum = 0;
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uint8_t capabilityIndex = 0;
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std::vector<uint8_t> frameData;
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std::shared_ptr<TimeProvider> timeProvider;
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std::shared_ptr<ConfigJSON> config;
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void addCapability(CapabilityType typ, int intValue = -1, std::vector<std::string> stringsValue = std::vector<std::string>());
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public:
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Frame innerFrame;
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Frame remoteFrame;
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/**
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* @brief Player state represents the current state of player.
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*
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* Responsible for keeping track of player's state. Doesn't control the playback itself.
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*
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* @param timeProvider synced time provider
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*/
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PlayerState(std::shared_ptr<TimeProvider> timeProvider);
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~PlayerState();
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/**
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* @brief Updates state according to current playback state.
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*
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* @param state playback state
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*/
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void setPlaybackState(const PlaybackState state);
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/**
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* @brief Sets player activity
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*
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* @param isActive activity status
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*/
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void setActive(bool isActive);
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/**
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* @brief Simple getter
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*
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* @return true player is active
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* @return false player is inactive
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*/
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bool isActive();
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/**
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* @brief Updates local track position.
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*
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* @param position position in milliseconds
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*/
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void updatePositionMs(uint32_t position);
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/**
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* @brief Sets local volume on internal state.
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*
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* @param volume volume between 0 and UINT16 max
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*/
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void setVolume(uint32_t volume);
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/**
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* @brief Enables queue shuffling.
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*
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* Sets shuffle parameter on local frame, and in case shuffling is enabled,
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* it will randomize the entire local queue.
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*
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* @param shuffle whenever should shuffle
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*/
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void setShuffle(bool shuffle);
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/**
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* @brief Enables repeat
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*
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* @param repeat should repeat param
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*/
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void setRepeat(bool repeat);
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/**
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* @brief Updates local track queue from remote data.
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*/
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void updateTracks();
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/**
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* @brief Changes playback to next queued track.
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*
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* Will go back to first track if current track is last track in queue.
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* In that case, it will pause if repeat is disabled.
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*/
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bool nextTrack();
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/**
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* @brief Changes playback to previous queued track.
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*
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* Will stop if current track is the first track in queue and repeat is disabled.
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* If repeat is enabled, it will loop back to the last track in queue.
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*/
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void prevTrack();
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/**
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* @brief Gets the current track reference.
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*
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* @return std::shared_ptr<TrackReference> pointer to track reference
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*/
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std::shared_ptr<TrackReference> getCurrentTrack();
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/**
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* @brief Encodes current frame into binary data via protobuf.
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*
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* @param typ message type to include in frame type
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* @return std::vector<uint8_t> binary frame data
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*/
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std::vector<uint8_t> encodeCurrentFrame(MessageType typ);
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};
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#endif
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