56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/**
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* @file player-sd-i2s.ino
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* @brief example using the SD library that shows how to support m4a
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* aac, mp3 and alac files. We provid a MultiDecoder to the ContainerM4A
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* so that the container can decode aac and alac. We also provide it to
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* the AudioPlayer so that we can play aac, alac, mp4 and m4a files. If
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* you only want to play m4a files, you can provide the ContainerM4A directly.
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*
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* @author Phil Schatzmann
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* @copyright GPLv3
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*/
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#include "AudioTools.h"
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#include "AudioTools/Disk/AudioSourceSD.h"
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#include "AudioTools/AudioCodecs/CodecALAC.h"
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#include "AudioTools/AudioCodecs/CodecAACHelix.h"
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#include "AudioTools/AudioCodecs/CodecMP3Helix.h"
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#include "AudioTools/AudioCodecs/ContainerM4A.h"
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#include "AudioTools/AudioCodecs/MultiDecoder.h"
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#include "AudioTools/AudioLibs/AudioBoardStream.h" // install https://github.com/pschatzmann/arduino-audio-driver
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const char *startFilePath="/m4a";
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const char* ext="m4a";
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AudioSourceSD source(startFilePath, ext);
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AudioBoardStream i2s(AudioKitEs8388V1); // or e.g. I2SStream i2s;
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MultiDecoder multi_decoder;
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ContainerM4A dec_m4a(multi_decoder);
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AACDecoderHelix dec_aac;
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MP3DecoderHelix dec_mp3;
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DecoderALAC dec_alac;
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AudioPlayer player(source, i2s, multi_decoder);
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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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// setup multi decoder
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multi_decoder.addDecoder(dec_m4a, "audio/m4a");
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multi_decoder.addDecoder(dec_alac,"audio/alac");
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multi_decoder.addDecoder(dec_aac,"audio/aac");
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multi_decoder.addDecoder(dec_mp3,"audio/mp3");
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// setup output
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auto cfg = i2s.defaultConfig(TX_MODE);
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i2s.begin(cfg);
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// setup player
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//source.setFileFilter("*Bob Dylan*");
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player.begin();
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}
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void loop() {
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player.copy();
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} |