import esp audio lib

FW/leo_muziekdoos_sam51/lib/ESP8266Audio/src/AudioFileSourceFS.cpp

@@ -0,0 +1,73 @@
+/*
+  AudioFileSourceFS
+  Input "file" to be used by AudioGenerator
+  
+  Copyright (C) 2017  Earle F. Philhower, III
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "AudioFileSourceFS.h"
+#ifdef ESP32
+#include "SPIFFS.h"
+#endif
+
+AudioFileSourceFS::AudioFileSourceFS(FS &fs, const char *filename)
+{
+  filesystem = &fs;
+  open(filename);
+}
+
+bool AudioFileSourceFS::open(const char *filename)
+{
+#ifndef ESP32
+  filesystem->begin();
+#endif
+  f = filesystem->open(filename, "r");
+  return f;
+}
+
+AudioFileSourceFS::~AudioFileSourceFS()
+{
+  if (f) f.close();
+}
+
+uint32_t AudioFileSourceFS::read(void *data, uint32_t len)
+{
+  return f.read(reinterpret_cast<uint8_t*>(data), len);
+}
+
+bool AudioFileSourceFS::seek(int32_t pos, int dir)
+{
+  return f.seek(pos, (dir==SEEK_SET)?SeekSet:(dir==SEEK_CUR)?SeekCur:SeekEnd);
+}
+
+bool AudioFileSourceFS::close()
+{
+  f.close();
+  return true;
+}
+
+bool AudioFileSourceFS::isOpen()
+{
+  return f?true:false;
+}
+
+uint32_t AudioFileSourceFS::getSize()
+{
+  if (!f) return 0;
+  return f.size();
+}
+
+