1 files changed, 0 insertions, 97 deletions
diff --git a/src/drivers/include/audio_playback.hpp b/src/drivers/include/audio_playback.hpp
deleted file mode 100644
index 41ab46d2..00000000
--- a/src/drivers/include/audio_playback.hpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <string>
-
-#include "audio_common.h"
-#include "audio_element.h"
-#include "audio_event_iface.h"
-#include "audio_pipeline.h"
-#include "esp_err.h"
-#include "fatfs_stream.h"
-#include "i2s_stream.h"
-#include "mp3_decoder.h"
-#include "result.hpp"
-
-#include "audio_output.hpp"
-#include "dac.hpp"
-#include "storage.hpp"
-
-namespace drivers {
-
-/*
- * Sends an I2S audio stream to the DAC. Includes basic controls for pausing
- * and resuming the stream, as well as support for gapless playback of the next
- * queued song, but does not implement any kind of sophisticated queing or
- * playback control; these should be handled at a higher level.
- */
-class AudioPlayback {
- public:
-  enum Error { FATFS_INIT, I2S_INIT, PIPELINE_INIT };
-  static auto create(std::unique_ptr<IAudioOutput> output)
-      -> cpp::result<std::unique_ptr<AudioPlayback>, Error>;
-
-  AudioPlayback(std::unique_ptr<IAudioOutput>& output,
-                audio_pipeline_handle_t pipeline,
-                audio_element_handle_t source_element,
-                audio_event_iface_handle_t event_interface);
-  ~AudioPlayback();
-
-  /*
-   * Replaces any currently playing file with the one given, and begins
-   * playback.
-   *
-   * Any value set in `set_next_file` is cleared by this method.
-   */
-  auto Play(const std::string& filename) -> void;
-  /* Toogle between resumed and paused. */
-  auto Toggle() -> void;
-  auto Resume() -> void;
-  auto Pause() -> void;
-
-  enum PlaybackState { PLAYING, PAUSED, STOPPED };
-  auto GetPlaybackState() const -> PlaybackState;
-
-  /*
-   * Handles any pending events from the underlying audio pipeline. This must
-   * be called regularly in order to handle configuring the I2S stream for
-   * different audio types (e.g. sample rate, bit depth), and for gapless
-   * playback.
-   */
-  auto ProcessEvents(uint16_t max_time_ms) -> void;
-
-  /*
-   * Sets the file that should be played immediately after the current file
-   * finishes. This is used for gapless playback
-   */
-  auto SetNextFile(const std::string& filename) -> void;
-
-  auto SetVolume(uint8_t volume) -> void;
-  auto GetVolume() const -> uint8_t;
-
-  // Not copyable or movable.
-  AudioPlayback(const AudioPlayback&) = delete;
-  AudioPlayback& operator=(const AudioPlayback&) = delete;
-
- private:
-  PlaybackState playback_state_;
-
-  enum Decoder { NONE, MP3, AMR, OPUS, OGG, FLAC, WAV, AAC };
-  auto GetDecoderForFilename(std::string filename) const -> Decoder;
-  auto CreateDecoder(Decoder decoder) const -> audio_element_handle_t;
-  auto ReconfigurePipeline(Decoder decoder) -> void;
-
-  std::unique_ptr<IAudioOutput> output_;
-
-  std::string next_filename_ = "";
-
-  audio_pipeline_handle_t pipeline_;
-  audio_element_handle_t source_element_;
-  audio_event_iface_handle_t event_interface_;
-
-  audio_element_handle_t decoder_ = nullptr;
-  Decoder decoder_type_ = NONE;
-};
-
-}  // namespace drivers