Tasmota/lib/lib_audio/ESP8266Audio/examples/StreamMP3FromHTTPToSPDIF/StreamMP3FromHTTPToSPDIF.ino

143 lines
3.5 KiB
C++

#include <Arduino.h>
#ifdef ESP32
#include <WiFi.h>
#else
#include <ESP8266WiFi.h>
#endif
#include "AudioFileSourceICYStream.h"
#include "AudioFileSourceBuffer.h"
#include "AudioGeneratorMP3.h"
//#include "AudioOutputI2SNoDAC.h"
#include "AudioOutputSPDIF.h"
//
// Stream MP3 from HTTP to SPDIF
//
// To run, set your ESP8266 build to 160MHz, update the SSID info, and upload.
// Note:
// If using ESP8266 NodeMCU connect LED to RX pin and GND pin
// Enter your WiFi setup here:
#ifndef STASSID
#define STASSID "your-ssid"
#define STAPSK "your-password"
#endif
const char* ssid = STASSID;
const char* password = STAPSK;
// Examples URLs
//const char *URL="http://kvbstreams.dyndns.org:8000/wkvi-am";
// Italian Rock Radio
const char *URL="http://streamingv2.shoutcast.com/radiofreccia";
// Stream URL of Logitech Media Server, aka LMS, Version: 8.2.0 (August 2021)
// const char *URL="http://192.168.1.121:9000/stream.mp3";
AudioGeneratorMP3 *mp3;
AudioFileSourceICYStream *file;
AudioFileSourceBuffer *buff;
// Output device is SPDIF
AudioOutputSPDIF *out;
// Called when a metadata event occurs (i.e. an ID3 tag, an ICY block, etc.
void MDCallback(void *cbData, const char *type, bool isUnicode, const char *string)
{
const char *ptr = reinterpret_cast<const char *>(cbData);
(void) isUnicode; // Punt this ball for now
// Note that the type and string may be in PROGMEM, so copy them to RAM for printf
char s1[32], s2[64];
strncpy_P(s1, type, sizeof(s1));
s1[sizeof(s1)-1]=0;
strncpy_P(s2, string, sizeof(s2));
s2[sizeof(s2)-1]=0;
Serial.printf("METADATA(%s) '%s' = '%s'\n", ptr, s1, s2);
Serial.flush();
}
// Called when there's a warning or error (like a buffer underflow or decode hiccup)
void StatusCallback(void *cbData, int code, const char *string)
{
const char *ptr = reinterpret_cast<const char *>(cbData);
// Note that the string may be in PROGMEM, so copy it to RAM for printf
char s1[64];
strncpy_P(s1, string, sizeof(s1));
s1[sizeof(s1)-1]=0;
Serial.printf("STATUS(%s) '%d' = '%s'\n", ptr, code, s1);
Serial.flush();
}
void setup()
{
Serial.begin(115200);
delay(1000);
Serial.println("Connecting to WiFi");
WiFi.disconnect();
WiFi.softAPdisconnect(true);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
// Try forever
while (WiFi.status() != WL_CONNECTED) {
Serial.println("...Connecting to WiFi");
delay(1000);
}
Serial.println("Connected");
audioLogger = &Serial;
file = new AudioFileSourceICYStream(URL);
// Commented out for performance issues with high rate MP3 stream
//file->RegisterMetadataCB(MDCallback, (void*)"ICY");
buff = new AudioFileSourceBuffer(file, 4096); // Doubled form default 2048
// Commented out for performance issues with high rate MP3 stream
//buff->RegisterStatusCB(StatusCallback, (void*)"buffer");
// Set SPDIF output
out = new AudioOutputSPDIF();
mp3 = new AudioGeneratorMP3();
// Commented out for performance issues with high rate MP3 stream
//mp3->RegisterStatusCB(StatusCallback, (void*)"mp3");
mp3->begin(buff, out);
}
void loop()
{
// Commented out
//static int lastms = 0;
if (mp3->isRunning()) {
/* Commented out
if (millis()-lastms > 1000) {
lastms = millis();
Serial.printf("Running for %d ms...\n", lastms);
Serial.flush();
}
*/
if (!mp3->loop()) {
mp3->stop();
}
} else {
Serial.printf("MP3 done\n");
// Restart ESP when streaming is done or errored
delay(10000);
ESP.restart();
}
}