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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_element.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> {
auto sink_res = I2SAudioOutput::create(expander);
if (sink_res.has_error()) {
return cpp::fail(ERR_INIT_ELEMENT);
}
return std::make_unique<AudioPlayback>(std::move(sink_res.value()));
}
AudioPlayback::AudioPlayback(std::unique_ptr<I2SAudioOutput> output)
: file_source_(std::make_unique<FatfsAudioInput>()),
i2s_output_(std::move(output)) {
AudioDecoder* codec = new AudioDecoder();
elements_.emplace_back(codec);
Pipeline* pipeline = new Pipeline(elements_.front().get());
pipeline->AddInput(file_source_.get());
task::StartPipeline(pipeline, i2s_output_.get());
task::StartDrain(i2s_output_.get());
}
AudioPlayback::~AudioPlayback() {}
auto AudioPlayback::Play(const std::string& filename) -> void {
// TODO: concurrency, yo!
file_source_->OpenFile(filename);
}
auto AudioPlayback::LogStatus() -> void {
i2s_output_->Log();
}
} // namespace audio
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