Fix wrong timestamping on file reader

Author: aacuevas

Source/Processors/FileReader/FileReader.cpp

@@ -132,6 +132,11 @@ void FileReader::setEnabledState (bool t)
     isEnabled = t;
 }
 
+bool FileReader::enable()
+{
+	timestamp = 0;
+	return isEnabled;
+}
 
 bool FileReader::isFileSupported (const String& fileName) const
 {
@@ -273,8 +278,8 @@ void FileReader::process (AudioSampleBuffer& buffer)
                                    samplesNeededPerBuffer);
     }
 
-    timestamp += samplesNeededPerBuffer;
     setTimestampAndSamples(timestamp, samplesNeededPerBuffer);
+	timestamp += samplesNeededPerBuffer;
 
     bufferCacheWindow += 1;
     bufferCacheWindow %= BUFFER_WINDOW_CACHE_SIZE;

Source/Processors/FileReader/FileReader.h

@@ -63,6 +63,7 @@ class FileReader : public GenericProcessor,
 
     void updateSettings() override;
     void setEnabledState (bool t)  override;
+	bool enable() override;
 
     String getFile() const;
     bool setFile (String fullpath);