34 lines
965 B
C++
34 lines
965 B
C++
// Simple wrapper for Arduino sketch to compilable with cpp in cmake
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#include "Arduino.h"
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#include "AudioTools.h"
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#include "AudioTools/AudioCodecs/CodecMP3MAD.h"
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#include "AudioTools/AudioLibs/PortAudioStream.h"
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#include "BabyElephantWalk60_mp3.h"
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MemoryStream mp3(BabyElephantWalk60_mp3, BabyElephantWalk60_mp3_len);
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PortAudioStream portaudio_stream; // Output of sound on desktop
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EncodedAudioStream dec(&portaudio_stream, new MP3DecoderMAD()); // MP3 data source
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StreamCopy copier(dec, mp3); // copy in to out
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void setup(){
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
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dec.addNotifyAudioChange(portaudio_stream);
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dec.begin();
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portaudio_stream.begin();
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}
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void loop(){
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if (mp3) {
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copier.copy();
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} else {
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auto info = dec.decoder().audioInfo();
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LOGI("The audio rate from the mp3 file is %d", info.sample_rate);
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LOGI("The channels from the mp3 file is %d", info.channels);
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exit(0);
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}
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}
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