Entry for: type|url|title

src/Entry.h

@@ -0,0 +1,21 @@
+#ifndef ENTRY_H
+#define ENTRY_H
+
+#include <WString.h>
+#include <utility>
+
+struct Entry {
+
+  const String type;
+
+  const String url;
+
+  const String title;
+
+  explicit Entry(String type = "", String url = "", String title = "") : type(std::move(type)), url(std::move(url)), title(std::move(title)) {
+    //
+  }
+
+};
+
+#endif

src/audio.cpp

@@ -45,15 +45,40 @@ void audioStop() {
   snap.end();
 }
 
-bool audioBeginMP3Stream(const char *code, Stream &source) {
+bool audioPlayInit(const Entry &entry) {
+  audioStop();
+
+  Serial.printf("[%s] %s", entry.type.c_str(), entry.url.c_str());
+  running = true;
+
+  if (entry.type == "ICY" || entry.type == "SNAP") {
+    if (!isWifiConnected()) {
+      Serial.printf("[%s] WiFi not connected.\n", entry.type.c_str());
+      audioStop();
+      return false;
+    }
+  }
+
+  if (entry.type == "SD") {
+    if (!SD.begin(PIN_AUDIO_KIT_SD_CARD_CS)) {
+      Serial.printf("[%s] Failed to mount SD-card.\n", entry.type.c_str());
+      audioStop();
+      return false;
+    }
+  }
+
+  return true;
+}
+
+bool audioBeginMP3Stream(const Entry &entry, Stream &source) {
   if (!mp3Decoder.begin()) {
-    Serial.printf("[%s] Failed to start MP3DecoderHelix.", code);
+    Serial.printf("[%s] Failed to start MP3DecoderHelix.", entry.type.c_str());
     audioStop();
     return false;
   }
 
   if (!mp3Stream.begin()) {
-    Serial.printf("[%s] Failed to start EncodedAudioStream.", code);
+    Serial.printf("[%s] Failed to start EncodedAudioStream.", entry.type.c_str());
     audioStop();
     return false;
   }
@@ -61,7 +86,7 @@ bool audioBeginMP3Stream(const char *code, Stream &source) {
   copier.begin(mp3Stream, source);
 
   if (copier.copy() == 0) {
-    Serial.printf("[%s] Failed to copy initial data.", code);
+    Serial.printf("[%s] Failed to copy initial data.", entry.type.c_str());
     audioStop();
     return false;
   }
@@ -69,72 +94,47 @@ bool audioBeginMP3Stream(const char *code, Stream &source) {
   return true;
 }
 
-bool audioPlayInit(const char *code, const String &url, const bool needsWiFi, const bool needsSD) {
+bool audioPlayICY(const Entry &entry) {
-  audioStop();
+  if (!audioPlayInit(entry)) {
+    return false;
+  }
 
-  Serial.printf("[%s] %s", code, url.c_str());
+  if (!icy.begin(entry.url.c_str())) {
-  running = true;
+    Serial.printf("[%s] Failed to start ICYStream.\n", entry.type.c_str());
-
-  if (needsWiFi) {
-    if (!isWifiConnected()) {
-      Serial.printf("[%s] WiFi not connected.\n", code);
     audioStop();
     return false;
   }
-  }
 
-  if (needsSD) {
+  return audioBeginMP3Stream(entry, icy);
-    if (!SD.begin(PIN_AUDIO_KIT_SD_CARD_CS)) {
-      Serial.printf("[%s] Failed to mount SD-card.\n", code);
-      audioStop();
-      return false;
-    }
-  }
-
-  return true;
 }
 
-bool audioPlayICY(const String &url) {
+bool audioPlaySNAP(const Entry &entry) {
-  if (!audioPlayInit("ICY", url, true, false)) {
+  if (!audioPlayInit(entry)) {
-    return false;
-  }
-
-  if (!icy.begin(url.c_str())) {
-    Serial.println("[ICY] Failed to start ICYStream.");
-    audioStop();
-    return false;
-  }
-
-  return audioBeginMP3Stream("ICY", icy);
-}
-
-bool audioPlaySNAP(const String &url) {
-  if (!audioPlayInit("SNAP", url, true, false)) {
     return false;
   }
 
   IPAddress ip;
-  if (!WiFiClass::hostByName(url.c_str(), ip)) {
+  if (!WiFiClass::hostByName(entry.url.c_str(), ip)) {
-    Serial.println("[SNAP] Failed to resolve host.");
+    Serial.printf("[%s] Failed to resolve host.\n", entry.type.c_str());
     audioStop();
     return false;
   }
 
   snap.setServerIP(ip);
   if (!snap.begin()) {
-    Serial.println("[SNAP] Failed to connect.");
+    Serial.printf("[%s] Failed to connect.\n", entry.type.c_str());
     audioStop();
     return false;
   }
 
   if (!opusDecoder.begin()) {
-    Serial.println("[SNAP] Failed to start OpusAudioDecoder.");
+    Serial.printf("[%s] Failed to start OpusAudioDecoder.\n", entry.type.c_str());
     audioStop();
     return false;
   }
 
   if (!snap.doLoop()) {
-    Serial.println("[SNAP] Failed to copy initial data.");
+    Serial.printf("[%s] Failed to copy initial data.\n", entry.type.c_str());
     audioStop();
     return false;
   }
@@ -142,38 +142,42 @@ bool audioPlaySNAP(const String &url) {
   return true;
 }
 
-bool audioPlaySD(const String &url) {
+bool audioPlaySD(const Entry &entry) {
-  if (!audioPlayInit("SD", url, false, true)) {
+  if (!audioPlayInit(entry)) {
     return false;
   }
 
-  if (!SD.exists(url.c_str())) {
+  if (!SD.exists(entry.url.c_str())) {
-    Serial.println("[SD] File not found.");
+    Serial.printf("[%s] File not found.\n", entry.type.c_str());
     audioStop();
     return false;
   }
 
-  file = SD.open(url.c_str(), FILE_READ);
+  file = SD.open(entry.url.c_str(), FILE_READ);
   if (!file) {
-    Serial.println("[SD] Failed to open file.");
+    Serial.printf("[%s] Failed to open file.\n", entry.type.c_str());
     audioStop();
     return false;
   }
 
-  return audioBeginMP3Stream("SD", file);
+  return audioBeginMP3Stream(entry, file);
 }
 
-bool audioPlay(const String &url) {
+bool audioPlay(const Entry &entry) {
-  if (url.startsWith("http://") || url.startsWith("https://")) {
+  audioStop();
-    return audioPlayICY(url);
+  if (entry.type == "") {
+    return false;
   }
-  if (url.startsWith("sd://")) {
+  if (entry.type == "ICY") {
-    return audioPlaySD(url.substring(5));
+    return audioPlayICY(entry);
   }
-  if (url.startsWith("snap://") < 0) {
+  if (entry.type == "SD") {
-    return audioPlaySNAP(url.substring(7));
+    return audioPlaySD(entry);
   }
-  Serial.printf("[ERROR] unknown protocol: %s\n", url.c_str());
+  if (entry.type == "SNAP") {
+    return audioPlaySNAP(entry);
+  }
+  Serial.printf("[ERROR] unknown type: %s\n", entry.type.c_str());
   return false;
 }
 

src/audio.h

@@ -1,9 +1,9 @@
 #ifndef AUDIO_H
 #define AUDIO_H
 
-#include <WString.h>
+#include "playlist.h"
 
-bool audioPlay(const String &url);
+bool audioPlay(const Entry &entry);
 
 void audioStop();
 

src/main.cpp

@@ -9,7 +9,8 @@ void setup() {
   Serial.begin(115200);
   playerSetup();
   playlistClear();
-  playlistAdd("http://liveradio.sr.de/sr/sr1/mp3/128/stream.mp3");
+  playlistAdd("ICY|http://liveradio.sr.de/sr/sr1/mp3/128/stream.mp3|SR1");
+  playlistAdd("ICY|https://stream.rockantenne.de/rockantenne/stream/mp3|Rockantenne Classic Perlen");
 }
 
 void loop() {

src/player.cpp

@@ -24,11 +24,8 @@ void playerLoop() {
   if (errorMs > 0 && millis() - errorMs < delayMs) {
     return;
   }
-  const auto url = playlistNextOrRepeatOneIfEnabled();
+  const auto entry = playlistNextOrRepeatOneIfEnabled();
-  if (url.isEmpty()) {
+  if (audioPlay(entry)) {
-    return;
-  }
-  if (audioPlay(url)) {
     errorMs = 0;
     delayMs = 0;
   } else {

src/playlist.cpp

@@ -1,9 +1,9 @@
 #include "playlist.h"
 
+#include <vector>
 #include <SD.h>
 
 #include "AudioTools/AudioLibs/I2SCodecStream.h"
-#include <vector>
 
 bool playlistRepeatOne = false;
 
@@ -15,22 +15,53 @@ String playlistTitle = "";
 
 size_t playlistIndex = 0;
 
-std::vector<String> playlistEntries;
+std::vector<Entry> playlistEntries;
 
 void playlistClear() {
   playlistTitle = "";
   playlistIndex = 0;
   playlistEntries.clear();
-  std::vector<String>().swap(playlistEntries);
+  std::vector<Entry>().swap(playlistEntries);
 }
 
-void playlistAdd(String url) {
+void playlistAdd(String entry) {
-  url.trim();
+  entry.trim();
-  if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("sd://") || url.startsWith("snap://")) {
+
-    playlistEntries.push_back(url);
+  const auto index_type_url = entry.indexOf('|');
-  } else if (url.startsWith("title://")) {
+  if (index_type_url < 0) {
-    playlistTitle = url.substring(8);
+    Serial.println("[PLAYLIST] type/url-delimiter not found: " + entry);
+    return;
   }
+  auto type = entry.substring(0, index_type_url);
+  type.trim();
+  if (type != "TITLE" && type != "ICY" && type != "SD" && type != "SNAP") {
+    Serial.println("[PLAYLIST] Unknown type: " + type);
+  }
+
+  entry = entry.substring(index_type_url + 1);
+  entry.trim();
+
+  if (type == "TITLE") {
+    playlistTitle = entry;
+    return;
+  }
+
+  const auto index_url_title = entry.indexOf('|');
+  if (index_url_title < 0) {
+    Serial.println("[PLAYLIST] url/title-delimiter not found: " + entry);
+    return;
+  }
+  auto url = entry.substring(0, index_url_title);
+  url.trim();
+  if (url.isEmpty()) {
+    Serial.println("[PLAYLIST] url is empty.");
+    return;
+  }
+
+  auto title = entry.substring(index_url_title + 1);
+  title.trim();
+
+  playlistEntries.emplace_back(type, url, title);
 }
 
 void playlistLoad(const String &path) {
@@ -50,42 +81,42 @@ void playlistLoad(const String &path) {
   }
 
   while (file.available() > 0) {
-    String entry = file.readStringUntil('\n');
+    const String entry = file.readStringUntil('\n');
     playlistAdd(entry);
   }
   file.close();
 }
 
-String playlistSet(const size_t index) {
+Entry playlistSet(const size_t index) {
   const auto size = playlistEntries.size();
   if (size == 0) {
-    return "";
+    return Entry();
   }
   playlistIndex = (index % size + size) % size;
   return playlistEntries[playlistIndex];
 }
 
-String playlistCurrent() {
+Entry playlistCurrent() {
   return playlistSet(playlistIndex);
 }
 
-String playlistNext() {
+Entry playlistNext() {
   if (playlistIndex >= playlistEntries.size() - 1 && !playlistRepeatAll) {
-    return "";
+    return Entry();
   }
   return playlistSet(playlistIndex + 1);
 }
 
-String playlistNextOrRepeatOneIfEnabled() {
+Entry playlistNextOrRepeatOneIfEnabled() {
   if (playlistRepeatOne) {
     return playlistCurrent();
   }
   return playlistNext();
 }
 
-String playlistPrevious() {
+Entry playlistPrevious() {
   if (playlistIndex <= 0 && !playlistRepeatAll) {
-    return "";
+    return Entry();
   }
   return playlistSet(playlistIndex - 1);
 }

src/playlist.h

@@ -1,20 +1,20 @@
 #ifndef PLAYLIST_H
 #define PLAYLIST_H
 
-#include <WString.h>
+#include "Entry.h"
 
 void playlistClear();
 
-void playlistAdd(String url);
+void playlistAdd(String entry);
 
 void playlistLoad(const String &path);
 
-String playlistCurrent();
+Entry playlistCurrent();
 
-String playlistNext();
+Entry playlistNext();
 
-String playlistNextOrRepeatOneIfEnabled();
+Entry playlistNextOrRepeatOneIfEnabled();
 
-String playlistPrevious();
+Entry playlistPrevious();
 
 #endif