NOOP, remove trailing tabs/whitespace.

[ardour.git] / libs / audiographer / audiographer / general / chunker.h

diff --git a/libs/audiographer/audiographer/general/chunker.h b/libs/audiographer/audiographer/general/chunker.h
index 0ee0c20b208152b80c2bd1df8241cd635fb9f592..466a33365517404b02c669d026a18636c049b050 100644 (file)
--- a/libs/audiographer/audiographer/general/chunker.h
+++ b/libs/audiographer/audiographer/general/chunker.h
@@ -28,12 +28,12 @@ class /*LIBAUDIOGRAPHER_API*/ Chunker
                buffer = new T[chunk_size];
                add_supported_flag (ProcessContext<T>::EndOfInput);
        }
-       
+
        ~Chunker()
        {
                delete [] buffer;
        }
-       
+
        /** Outputs data in \a context in chunks with the size specified in the constructor.
          * Note that some calls might not produce any output, while others may produce several.
          * \n RT safe
@@ -41,15 +41,15 @@ class /*LIBAUDIOGRAPHER_API*/ Chunker
        void process (ProcessContext<T> const & context)
        {
                check_flags (*this, context);
-               
+
                framecnt_t frames_left = context.frames();
                framecnt_t input_position = 0;
-               
+
                while (position + frames_left >= chunk_size) {
                        // Copy from context to buffer
                        framecnt_t const frames_to_copy = chunk_size - position;
                        TypeUtils<T>::copy (&context.data()[input_position], &buffer[position], frames_to_copy);
-                       
+
                        // Update counters
                        position = 0;
                        input_position += frames_to_copy;
@@ -60,25 +60,25 @@ class /*LIBAUDIOGRAPHER_API*/ Chunker
                        if (frames_left) { c_out.remove_flag(ProcessContext<T>::EndOfInput); }
                        ListedSource<T>::output (c_out);
                }
-               
+
                if (frames_left) {
                        // Copy the rest of the data
                        TypeUtils<T>::copy (&context.data()[input_position], &buffer[position], frames_left);
                        position += frames_left;
                }
-               
-               if (context.has_flag (ProcessContext<T>::EndOfInput)) {
+
+               if (context.has_flag (ProcessContext<T>::EndOfInput) && position > 0) {
                        ProcessContext<T> c_out (context, buffer, position);
                        ListedSource<T>::output (c_out);
                }
        }
        using Sink<T>::process;
-       
+
   private:
        framecnt_t chunk_size;
        framecnt_t position;
        T * buffer;
-       
+
 };
 
 } // namespace