fix build

6 files changed, 120 insertions, 105 deletions

diff --git a/src/drivers/audio_playback.cpp b/src/drivers/audio_playback.cpp
index b38d0bd3..55da2bfb 100644
--- a/src/drivers/audio_playback.cpp
+++ b/src/drivers/audio_playback.cpp
@@ -1,36 +1,30 @@
 #include "audio_playback.hpp"
 
 #include "audio_output.hpp"
-#include "dac.hpp"
 
 #include <algorithm>
 #include <cstdint>
-#include <exception>
 #include <memory>
 #include <string_view>
 
 #include "audio_element.h"
 #include "audio_event_iface.h"
 #include "audio_pipeline.h"
-#include "driver/i2s.h"
 #include "esp_err.h"
-#include "freertos/portmacro.h"
+
+#include "aac_decoder.h"
+#include "amr_decoder.h"
+#include "flac_decoder.h"
 #include "mp3_decoder.h"
+#include "ogg_decoder.h"
+#include "opus_decoder.h"
+#include "wav_decoder.h"
 
 static const char* kTag = "PLAYBACK";
 static const char* kSource = "src";
-static const char* kEncoder = "enc";
+static const char* kDecoder = "dec";
 static const char* kSink = "sink";
 
-static bool endsWith(std::string_view str, std::string_view suffix) {
-    return str.size() >= suffix.size() && 0 == str.compare(str.size()-suffix.size(), suffix.size(), suffix);
-}
-
-static void toLower(std::string &str) {
-  std::transform(str.begin(), str.end(), str.begin(),
-                 [](unsigned char c) { return std::tolower(c); });
-}
-
 namespace drivers {
 
 static audio_element_status_t status_from_the_void(void* status) {
@@ -38,6 +32,16 @@ static audio_element_status_t status_from_the_void(void* status) {
   return static_cast<audio_element_status_t>(as_pointer_int);
 }
 
+static bool endsWith(std::string_view str, std::string_view suffix) {
+  return str.size() >= suffix.size() &&
+         0 == str.compare(str.size() - suffix.size(), suffix.size(), suffix);
+}
+
+static void toLower(std::string& str) {
+  std::transform(str.begin(), str.end(), str.begin(),
+                 [](unsigned char c) { return std::tolower(c); });
+}
+
 auto AudioPlayback::create(std::unique_ptr<IAudioOutput> output)
     -> cpp::result<std::unique_ptr<AudioPlayback>, Error> {
   audio_pipeline_handle_t pipeline;
@@ -67,18 +71,17 @@ auto AudioPlayback::create(std::unique_ptr<IAudioOutput> output)
   audio_element_msg_set_listener(output->GetAudioElement(), event_interface);
 
   audio_pipeline_register(pipeline, fatfs_stream_reader, kSource);
-  audio_pipeline_register(pipeline, outut->GetAudioElement(), kSink);
-
+  audio_pipeline_register(pipeline, output->GetAudioElement(), kSink);
 
-  return std::make_unique<AudioPlayback>(output, pipeline, fatfs_stream_reader, event_interface
+  return std::make_unique<AudioPlayback>(output, pipeline, fatfs_stream_reader,
+                                         event_interface);
 }
 
-AudioPlayback::AudioPlayback(std::unique_ptr<IAudioOutput> output,
-                                   audio_pipeline_handle_t pipeline,
-                                   audio_element_handle_t source_element,
-                                   audio_event_iface_handle_t event_interface,
-                                   audio_element_handle_t mp3_decoder)
-    : output_(std::move(outout)),
+AudioPlayback::AudioPlayback(std::unique_ptr<IAudioOutput>& output,
+                             audio_pipeline_handle_t pipeline,
+                             audio_element_handle_t source_element,
+                             audio_event_iface_handle_t event_interface)
+    : output_(std::move(output)),
       pipeline_(pipeline),
       source_element_(source_element),
       event_interface_(event_interface) {}
@@ -86,7 +89,8 @@ AudioPlayback::AudioPlayback(std::unique_ptr<IAudioOutput> output,
 AudioPlayback::~AudioPlayback() {
   audio_pipeline_remove_listener(pipeline_);
   audio_element_msg_remove_listener(source_element_, event_interface_);
-  audio_element_msg_remove_listener(output_->GetAudioElement(), event_interface_);
+  audio_element_msg_remove_listener(output_->GetAudioElement(),
+                                    event_interface_);
 
   audio_pipeline_stop(pipeline_);
   audio_pipeline_wait_for_stop(pipeline_);
@@ -117,7 +121,7 @@ void AudioPlayback::Play(const std::string& filename) {
   audio_pipeline_reset_ringbuffer(pipeline_);
   audio_pipeline_reset_elements(pipeline_);
   audio_pipeline_run(pipeline_);
-  dac_->WriteVolume(volume_);
+  output_->SetVolume(volume_);
 }
 
 void AudioPlayback::Resume() {
@@ -143,8 +147,8 @@ void AudioPlayback::ProcessEvents(uint16_t max_time_ms) {
   }
   while (1) {
     audio_event_iface_msg_t event;
-    esp_err_t err =
-        audio_event_iface_listen(event_interface_, &event, pdMS_TO_TICKS(max_time_ms));
+    esp_err_t err = audio_event_iface_listen(event_interface_, &event,
+                                             pdMS_TO_TICKS(max_time_ms));
     if (err != ESP_OK) {
       ESP_LOGE(kTag, "error listening for event:%x", err);
       continue;
@@ -176,7 +180,7 @@ void AudioPlayback::ProcessEvents(uint16_t max_time_ms) {
         if (next_filename_ != "") {
           Decoder decoder = GetDecoderForFilename(next_filename_);
           if (decoder == decoder_type_) {
-            audio_element_set_uri(source_element_, next_filename_);
+            audio_element_set_uri(source_element_, next_filename_.c_str());
             audio_pipeline_reset_ringbuffer(pipeline_);
             audio_pipeline_reset_elements(pipeline_);
             audio_pipeline_change_state(pipeline_, AEL_STATE_INIT);
@@ -221,7 +225,7 @@ auto AudioPlayback::GetDecoderForFilename(std::string filename) -> Decoder {
   if (endsWith(filename, "mp3")) {
     return MP3;
   }
-  if (endsWith(filename, "amr") || endsWith(filename, "wamr") {
+  if (endsWith(filename, "amr") || endsWith(filename, "wamr")) {
     return AMR;
   }
   if (endsWith(filename, "opus")) {
@@ -236,38 +240,43 @@ auto AudioPlayback::GetDecoderForFilename(std::string filename) -> Decoder {
   if (endsWith(filename, "wav")) {
     return WAV;
   }
-  if (endsWith(filename, "aac") || endsWith(filename, "m4a") || endsWith(filename, "ts") || endsWith(filename, "mp4")) {
+  if (endsWith(filename, "aac") || endsWith(filename, "m4a") ||
+      endsWith(filename, "ts") || endsWith(filename, "mp4")) {
     return AAC;
   }
   return NONE;
 }
 
 auto AudioPlayback::CreateDecoder(Decoder decoder) -> audio_element_handle_t {
-  switch (decoder) {
-    case MP3:
-      mp3_decoder_cfg_t config = DEFAULT_MP3_DECODER_CONFIG();
-      return mp3_decoder_init(&config);
-    case AMR:
-      amr_decoder_cfg_t  config  = DEFAULT_AMR_DECODER_CONFIG();
-      return amr_decoder_init(&config);
-    case OPUS:
-      opus_decoder_cfg_t config = DEFAULT_OPUS_DECODER_CONFIG();
-      return decoder_opus_init(&config);
-    case OGG:
-      ogg_decoder_cfg_t  config  = DEFAULT_OGG_DECODER_CONFIG();
-      return ogg_decoder_init(&config);
-    case FLAC:
-      flac_decoder_cfg_t config = DEFAULT_FLAC_DECODER_CONFIG();
-      return flac_decoder_init(&config);
-    case WAV:
-      wav_decoder_cfg_t  config  = DEFAULT_WAV_DECODER_CONFIG();
-      return wav_decoder_init(&config);
-    case AAC:
-      aac_decoder_cfg_t  aac_dec_cfg  = DEFAULT_AAC_DECODER_CONFIG();
-      return aac_decoder_init(&aac_dec_cfg);
-    default:
-      return nullptr;
+  if (decoder == MP3) {
+    mp3_decoder_cfg_t config = DEFAULT_MP3_DECODER_CONFIG();
+    return mp3_decoder_init(&config);
+  }
+  if (decoder == AMR) {
+    amr_decoder_cfg_t config = DEFAULT_AMR_DECODER_CONFIG();
+    return amr_decoder_init(&config);
+  }
+  if (decoder == OPUS) {
+    opus_decoder_cfg_t config = DEFAULT_OPUS_DECODER_CONFIG();
+    return decoder_opus_init(&config);
+  }
+  if (decoder == OGG) {
+    ogg_decoder_cfg_t config = DEFAULT_OGG_DECODER_CONFIG();
+    return ogg_decoder_init(&config);
+  }
+  if (decoder == FLAC) {
+    flac_decoder_cfg_t config = DEFAULT_FLAC_DECODER_CONFIG();
+    return flac_decoder_init(&config);
+  }
+  if (decoder == WAV) {
+    wav_decoder_cfg_t config = DEFAULT_WAV_DECODER_CONFIG();
+    return wav_decoder_init(&config);
+  }
+  if (decoder == AAC) {
+    aac_decoder_cfg_t config = DEFAULT_AAC_DECODER_CONFIG();
+    return aac_decoder_init(&config);
   }
+  return nullptr;
 }
 
 void AudioPlayback::ReconfigurePipeline(Decoder decoder) {
@@ -276,7 +285,7 @@ void AudioPlayback::ReconfigurePipeline(Decoder decoder) {
   }
 
   if (decoder_type_ != NONE) {
-    audio_pipeline_unlink(pipeline);
+    audio_pipeline_unlink(pipeline_);
     audio_element_msg_remove_listener(decoder_, event_interface_);
     audio_pipeline_unregister(pipeline_, decoder_);
     audio_element_deinit(decoder_);
@@ -288,7 +297,7 @@ void AudioPlayback::ReconfigurePipeline(Decoder decoder) {
     audio_pipeline_register(pipeline_, decoder_, kDecoder);
     audio_element_msg_set_listener(decoder_, event_interface_);
     static const char* link_tag[3] = {kSource, kDecoder, kSink};
-    audio_pipeline_link(pipeline, &link_tag[0], 3);
+    audio_pipeline_link(pipeline_, &link_tag[0], 3);
   }
 }
 
diff --git a/src/drivers/i2s_audio_output.cpp b/src/drivers/i2s_audio_output.cpp
index 6b231f0e..8505895b 100644
--- a/src/drivers/i2s_audio_output.cpp
+++ b/src/drivers/i2s_audio_output.cpp
@@ -1,19 +1,24 @@
 #include "i2s_audio_output.hpp"
+
 #include <algorithm>
-#include "audio_output.hpp"
-#include "gpio-expander.hpp"
+
+#include "audio_element.h"
+#include "driver/i2s.h"
+#include "esp_err.h"
+#include "freertos/portmacro.h"
+#include "i2s_stream.h"
 
 static const i2s_port_t kI2SPort = I2S_NUM_0;
+static const char* kTag = "I2SOUT";
 
 namespace drivers {
 
-auto I2SAudioOutput::create(GpioExpander *expander)
+auto I2SAudioOutput::create(GpioExpander* expander)
     -> cpp::result<std::unique_ptr<I2SAudioOutput>, Error> {
-
   // First, we need to perform initial configuration of the DAC chip.
   auto dac_result = drivers::AudioDac::create(expander);
   if (dac_result.has_error()) {
-    ESP_LOGE(TAG, "failed to init dac: %d", dac_result.error());
+    ESP_LOGE(kTag, "failed to init dac: %d", dac_result.error());
     return cpp::fail(DAC_CONFIG);
   }
   std::unique_ptr<AudioDac> dac = std::move(dac_result.value());
@@ -54,7 +59,8 @@ auto I2SAudioOutput::create(GpioExpander *expander)
       .need_expand = false,
       .expand_src_bits = I2S_BITS_PER_SAMPLE_16BIT,
   };
-  i2s_stream_writer = i2s_stream_init(&i2s_stream_config);
+  audio_element_handle_t i2s_stream_writer =
+      i2s_stream_init(&i2s_stream_config);
   if (i2s_stream_writer == NULL) {
     return cpp::fail(Error::STREAM_INIT);
   }
@@ -74,8 +80,10 @@ auto I2SAudioOutput::create(GpioExpander *expander)
   return std::make_unique<I2SAudioOutput>(dac, i2s_stream_writer);
 }
 
-I2SAudioOutput(std::unique<AudioDac> dac, audio_element_handle_t element) : IAudioOutput(element), dac_(dac) {}
-~I2SAudioOutput() {
+I2SAudioOutput::I2SAudioOutput(std::unique_ptr<AudioDac>& dac,
+                               audio_element_handle_t element)
+    : IAudioOutput(element), dac_(std::move(dac)) {}
+I2SAudioOutput::~I2SAudioOutput() {
   // TODO: power down the DAC.
 }
 
@@ -83,10 +91,9 @@ auto I2SAudioOutput::SetVolume(uint8_t volume) -> void {
   dac_->WriteVolume(255);
 }
 
-auto I2SAudioOutput::Configure(audio_element_info_t info) -> void {
-      audio_element_setinfo(element_, &music_info);
-      i2s_stream_set_clk(element_, music_info.sample_rates,
-                         music_info.bits, music_info.channels);
+auto I2SAudioOutput::Configure(audio_element_info_t& info) -> void {
+  audio_element_setinfo(element_, &info);
+  i2s_stream_set_clk(element_, info.sample_rates, info.bits, info.channels);
 }
 
-}
+}  // namespace drivers
diff --git a/src/drivers/include/a2dp_audio_output.hpp b/src/drivers/include/a2dp_audio_output.hpp
index 43b55956..32398880 100644
--- a/src/drivers/include/a2dp_audio_output.hpp
+++ b/src/drivers/include/a2dp_audio_output.hpp
@@ -1,15 +1,15 @@
 #pragma once
 
+#include <cstdint>
 #include "audio_common.h"
 #include "audio_element.h"
 #include "audio_output.hpp"
-#include <cstdint>
 
 namespace drivers {
 
 class A2DPAudioOutput : IAudioOutput {
-  public:
-    virtual auto SetVolume(uint8_t volume) -> void;
+ public:
+  virtual auto SetVolume(uint8_t volume) -> void;
 };
 
-} // namespace drivers
+}  // namespace drivers
diff --git a/src/drivers/include/audio_output.hpp b/src/drivers/include/audio_output.hpp
index 63cba465..739dddfe 100644
--- a/src/drivers/include/audio_output.hpp
+++ b/src/drivers/include/audio_output.hpp
@@ -1,27 +1,24 @@
 #pragma once
 
+#include <cstdint>
+#include <memory>
 #include "audio_common.h"
 #include "audio_element.h"
-#include <cstdint>
 
 namespace drivers {
 
 class IAudioOutput {
-  public:
-    IAudioOutput(audio_element_handle_t element) : element_(element) {}
-    virtual ~IAudioOutput() {
-      audio_element_deinit(element_);
-    }
+ public:
+  IAudioOutput(audio_element_handle_t element) : element_(element) {}
+  virtual ~IAudioOutput() { audio_element_deinit(element_); }
 
-    auto GetAudioElement() -> audio_element_handle_t {
-      return element_;
-    }
+  auto GetAudioElement() -> audio_element_handle_t { return element_; }
 
-    virtual auto SetVolume(uint8_t volume) -> void = 0;
-    virtual auto Configure(audio_element_info_t info) -> void = 0;
+  virtual auto SetVolume(uint8_t volume) -> void = 0;
+  virtual auto Configure(audio_element_info_t& info) -> void = 0;
 
-  protected:
-    audio_element_handle_t element_;
+ protected:
+  audio_element_handle_t element_;
 };
 
-} // namespace drivers
+}  // namespace drivers
diff --git a/src/drivers/include/audio_playback.hpp b/src/drivers/include/audio_playback.hpp
index dd0f7f7a..d26fcda2 100644
--- a/src/drivers/include/audio_playback.hpp
+++ b/src/drivers/include/audio_playback.hpp
@@ -32,10 +32,10 @@ class AudioPlayback {
   static auto create(std::unique_ptr<IAudioOutput> output)
       -> cpp::result<std::unique_ptr<AudioPlayback>, Error>;
 
-  AudioPlayback(std::unqiue_ptr<IAudioOutput> output,
-                   audio_pipeline_handle_t pipeline,
-                   audio_element_handle_t source_element,
-                   audio_event_iface_handle_t event_interface);
+  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();
 
   /*
@@ -77,10 +77,10 @@ class AudioPlayback {
  private:
   PlaybackState current_state_;
 
-  enum Decoder {NONE, MP3, AMR, OPUS, OGG, FLAC, WAV, AAC};
+  enum Decoder { NONE, MP3, AMR, OPUS, OGG, FLAC, WAV, AAC };
   auto GetDecoderForFilename(std::string filename) -> Decoder;
   auto CreateDecoder(Decoder decoder) -> audio_element_handle_t;
-  void ReconfigurePipeline();
+  auto ReconfigurePipeline(Decoder decoder) -> void;
 
   std::unique_ptr<IAudioOutput> output_;
   std::mutex playback_lock_;
diff --git a/src/drivers/include/i2s_audio_output.hpp b/src/drivers/include/i2s_audio_output.hpp
index 531bddbc..1ec97307 100644
--- a/src/drivers/include/i2s_audio_output.hpp
+++ b/src/drivers/include/i2s_audio_output.hpp
@@ -1,30 +1,32 @@
 #pragma once
 
-#include "audio_common.h"
-#include "audio_element.h"
 #include "audio_output.hpp"
+#include "dac.hpp"
 #include "gpio-expander.hpp"
+#include "result.hpp"
+
 #include <cstdint>
 #include <memory>
-#include "result.hpp"
-#include "dac.hpp"
+
+#include "audio_element.h"
 
 namespace drivers {
 
 class I2SAudioOutput : public IAudioOutput {
-  public:
+ public:
   enum Error { DAC_CONFIG, I2S_CONFIG, STREAM_INIT };
-    static auto create(GpioExpander* expander)
-        -> cpp::result<std::unique_ptr<I2SAudioOutput>, Error>;
+  static auto create(GpioExpander* expander)
+      -> cpp::result<std::unique_ptr<I2SAudioOutput>, Error>;
 
-  I2SAudioOutput(AudioDac* dac, audio_element_handle_t element);
+  I2SAudioOutput(std::unique_ptr<AudioDac>& dac,
+                 audio_element_handle_t element);
   ~I2SAudioOutput();
 
   virtual auto SetVolume(uint8_t volume) -> void;
-  virtual auto Configure(audio_element_info_t info) -> void;
+  virtual auto Configure(audio_element_info_t& info) -> void;
 
-  private:
-    std::unique_ptr<AudioDac> dac_;
+ private:
+  std::unique_ptr<AudioDac> dac_;
 };
 
-} // namespace drivers
+}  // namespace drivers