mp3 decoder drops the last frames #1051

Author: schreibfaul1

src/Audio.cpp

@@ -3,7 +3,7 @@
     audio.cpp
 
     Created on: Oct 28.2018                                                                                                  */char audioI2SVers[] ="\
-    Version 3.3.0c                                                                                                                                ";
+    Version 3.3.0d                                                                                                                                ";
 /*  Updated on: Jun 02.2025
 
     Author: Wolle (schreibfaul1)
@@ -3317,6 +3317,7 @@ void Audio::processLocalFile() {
     bytesAddedToBuffer = audiofile.read(InBuff.getWritePtr(), availableBytes);
     if(bytesAddedToBuffer > 0) {byteCounter += bytesAddedToBuffer; InBuff.bytesWritten(bytesAddedToBuffer);}
     if(m_audioDataSize && byteCounter >= m_audioDataSize){if(!m_f_allDataReceived) m_f_allDataReceived = true;}
+    if(!m_audioDataSize && byteCounter == m_fileSize){if(!m_f_allDataReceived) m_f_allDataReceived = true;}
     // log_e("byteCounter %u >= m_audioDataSize %u, m_f_allDataReceived % i", byteCounter, m_audioDataSize, m_f_allDataReceived);
 
     if(newFilePos) { // we have a new file position
@@ -3350,7 +3351,7 @@ void Audio::processLocalFile() {
                 m_f_running = false;
                 goto exit;
             }
-            if(InBuff.bufferFilled() > maxFrameSize || (InBuff.bufferFilled() == m_fileSize)) { // at least one complete frame or the file is smaller
+            if(InBuff.bufferFilled() > maxFrameSize || (InBuff.bufferFilled() == m_fileSize) || m_f_allDataReceived) { // at least one complete frame or the file is smaller
                 InBuff.bytesWasRead(readAudioHeader(InBuff.getMaxAvailableBytes()));
             }
             if(m_controlCounter == 100){