hls examples

Author: pschatzmann

examples/examples-communication/hls/hls-buffer-i2s/hls-buffer-i2s.ino

@@ -0,0 +1,58 @@
+//
+// Buffered playback of HLSStream: activate PSRAM!
+// We use a MultiDecoder to handle different formats
+//
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/HLSStream.h"
+#include "AudioTools/AudioCodecs/CodecHelix.h"
+#include "AudioTools/Concurrency/RTOS.h"
+//#include "AudioTools/AudioLibs/AudioBoardStream.h"
+
+
+//AudioBoardStream out(AudioKitEs8388V1);  // final output of decoded stream
+I2SStream out;
+BufferRTOS<uint8_t> buffer(0);
+QueueStream<uint8_t> queue(buffer);
+HLSStream hls_stream("ssid", "password");
+// decoder
+MP3DecoderHelix mp3;
+AACDecoderHelix aac;
+MultiDecoder multi(hls_stream); // MultiDecoder using mime from hls_stream
+EncodedAudioOutput dec(&out, &multi);
+
+StreamCopy copier_play(dec, queue);
+StreamCopy copier_write_queue(queue, hls_stream);
+Task writeTask("write", 1024 * 8, 10, 0);
+
+
+// Arduino Setup
+void setup(void) {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // https://streams.radiomast.io/ref-128k-mp3-stereo/hls.m3u8
+  // https://streams.radiomast.io/ref-128k-aaclc-stereo/hls.m3u8
+  // https://streams.radiomast.io/ref-64k-heaacv1-stereo/hls.m3u8
+  if (!hls_stream.begin("https://streams.radiomast.io/ref-128k-mp3-stereo/hls.m3u8"))
+    stop()
+
+  multi.addDecoder(mp3, "audio/mpeg");
+  multi.addDecoder(aac, "audio/aac");
+
+  auto cfg = out.defaultConfig(TX_MODE);
+  out.begin(cfg);
+
+  buffer.resize(10 * 1024);  // increase to 50k psram
+  dec.begin();               // start decoder
+  queue.begin(100);          // activate read when 100% full
+
+  writeTask.begin([]() {
+    copier_write_queue.copy();
+  });
+}
+
+// Arduino loop
+void loop() {
+  copier_play.copy();
+}

examples/examples-communication/hls/hls-i2s/hls-i2s.ino

@@ -0,0 +1,42 @@
+//
+// Copy hls stream to decoder: the realoading of data is causig pauses
+// We use a MultiDecoder to handle different formats
+//
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/HLSStream.h"
+#include "AudioTools/AudioCodecs/CodecHelix.h"
+//#include "AudioTools/AudioLibs/AudioBoardStream.h"
+
+//AudioBoardStream out(AudioKitEs8388V1);
+I2SStream out;
+HLSStream hls_stream("ssid", "password");
+MP3DecoderHelix mp3;
+AACDecoderHelix aac;
+MultiDecoder multi(hls_stream); // MultiDecoder using mime from hls_stream
+EncodedAudioOutput dec(&out, &multi);
+StreamCopy copier(dec, hls_stream);
+
+// Arduino Setup
+void setup(void) {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // https://streams.radiomast.io/ref-128k-mp3-stereo/hls.m3u8
+  // https://streams.radiomast.io/ref-128k-aaclc-stereo/hls.m3u8
+  // https://streams.radiomast.io/ref-64k-heaacv1-stereo/hls.m3u8
+  if (!hls_stream.begin("https://streams.radiomast.io/ref-128k-mp3-stereo/hls.m3u8"))
+    stop()
+
+  multi.addDecoder(mp3, "audio/mpeg");
+  multi.addDecoder(aac, "audio/aac");
+
+  auto cfg = out.defaultConfig(TX_MODE);
+  out.begin(cfg);
+
+  dec.begin();               // start decoder
+}
+
+// Arduino loop
+void loop() {
+  copier.copy();
+}