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#include "audio_playback.hpp"
#include <algorithm>
#include <cstdint>
#include <memory>
#include <string_view>
#include "freertos/portmacro.h"
#include "audio_decoder.hpp"
#include "audio_task.hpp"
#include "chunk.hpp"
#include "fatfs_audio_input.hpp"
#include "gpio_expander.hpp"
#include "i2s_audio_output.hpp"
#include "pipeline.hpp"
#include "storage.hpp"
#include "stream_buffer.hpp"
#include "stream_info.hpp"
#include "stream_message.hpp"
namespace audio {
auto AudioPlayback::create(drivers::GpioExpander* expander)
-> cpp::result<std::unique_ptr<AudioPlayback>, Error> {
// Create everything
auto source = std::make_shared<FatfsAudioInput>();
auto codec = std::make_shared<AudioDecoder>();
auto sink_res = I2SAudioOutput::create(expander);
if (sink_res.has_error()) {
return cpp::fail(ERR_INIT_ELEMENT);
}
auto sink = sink_res.value();
auto playback = std::make_unique<AudioPlayback>();
Pipeline *pipeline = new Pipeline(sink.get());
pipeline->AddInput(codec.get())->AddInput(source.get());
task::Start(pipeline);
return playback;
}
AudioPlayback::AudioPlayback() {
// Create everything
auto source = std::make_shared<FatfsAudioInput>();
auto codec = std::make_shared<AudioDecoder>();
auto sink_res = I2SAudioOutput::create(expander);
if (sink_res.has_error()) {
return cpp::fail(ERR_INIT_ELEMENT);
}
auto sink = sink_res.value();
auto playback = std::make_unique<AudioPlayback>();
Pipeline *pipeline = new Pipeline(sink.get());
pipeline->AddInput(codec.get())->AddInput(source.get());
task::Start(pipeline);
return playback;
}
AudioPlayback::~AudioPlayback() {
pipeline_->Quit();
}
auto AudioPlayback::Play(const std::string& filename) -> void {
// TODO: concurrency, yo!
file_source->OpenFile(filename);
pipeline_->Play();
}
auto AudioPlayback::LogStatus() -> void {
// TODO.
}
} // namespace audio
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