Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>
(cherry picked from commit 00d4f92b717fbcbed6f9eee361975d6ee5380d59)

1 files changed, 182 insertions, 0 deletions

diff --git a/flow/synth_record_impl.cpp b/flow/synth_record_impl.cpp
new file mode 100644
index 0000000..34144bb
--- /dev/null
+++ b/flow/synth_record_impl.cpp
@@ -0,0 +1,182 @@
+    /*
+
+    Copyright (C) 2000 Stefan Westerfeld
+                       [email protected]
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+  
+    This library 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
+    Library General Public License for more details.
+   
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    */
+
+#include "artsflow.h"
+#include "debug.h"
+#include "convert.h"
+#include "objectmanager.h"
+#include "audiosubsys.h"
+#include "dispatcher.h"
+#include "iomanager.h"
+#include "flowsystem.h"
+#include "stdsynthmodule.h"
+#include <stdio.h>
+#include <iostream>
+#include <cstring>
+
+#undef DEBUG_WAVEFORM
+#ifdef DEBUG_WAVEFORM
+#include <fstream>
+#endif
+
+using namespace std;
+using namespace Arts;
+
+namespace Arts {
+
+class Synth_RECORD_impl :	virtual public Synth_RECORD_skel,
+						virtual public ASConsumer,
+						virtual public StdSynthModule
+{
+#ifdef DEBUG_WAVEFORM
+	ofstream plotfile;
+#endif
+protected:
+	AudioSubSystem *as;
+	bool haveSubSys;
+
+	typedef unsigned char uchar;
+
+	unsigned char *inblock;
+	unsigned long maxsamples;
+	unsigned long channels;
+	int format;
+	int bits;
+
+public:
+#ifdef DEBUG_WAVEFORM
+	Synth_RECORD_impl()
+		: plotfile( "/dev/shm/synth_record.plot" )
+	{
+	}
+#endif
+	/*
+	 * functions from the SynthModule interface (which is inherited by
+	 * SynthPlay)
+	 */
+	void streamInit() {
+		as = AudioSubSystem::the();
+
+		channels = as->channels();
+		format = as->format();
+		bits = as->bits();
+		maxsamples = 0;
+		inblock = 0;
+
+		haveSubSys = as->attachConsumer(this);
+		if(!haveSubSys)
+		{
+			arts_info("Synth_RECORD: audio subsystem is already used");
+			return;
+		}
+	}
+
+	void streamEnd() {
+		arts_debug("Synth_RECORD: detaching");
+		if(haveSubSys) as->detachConsumer();
+
+		if(inblock)
+		{
+			delete[] inblock;
+			inblock = 0;
+		}
+	}
+
+	AutoSuspendState autoSuspend()
+	{
+		return static_cast<AutoSuspendState>(asSuspend|asProducer);
+	}
+
+	void calculateBlock(unsigned long samples)
+	{
+		// no audio subsystem, no play
+		if(!as->running() || !haveSubSys) return;
+
+		if(samples > maxsamples)
+		{
+			maxsamples = samples;
+
+			if(inblock) delete[] inblock;
+			inblock = new uchar[maxsamples * channels * bits / 8];
+		}
+
+		assert(channels);
+
+		as->read(inblock,channels * (bits/8) * samples);
+
+		arts_assert(format == 8 || format == 16 || format == 17 || format == 32);
+		if(format == 8)
+		{
+			if(channels == 1)
+				convert_mono_8_float(samples,inblock,left);
+
+			if(channels == 2)
+				convert_stereo_i8_2float(samples,inblock,left,right);
+		}
+		else if(format == 16)
+		{
+			if(channels == 1)
+				convert_mono_16le_float(samples,inblock,left);
+
+			if(channels == 2)
+				convert_stereo_i16le_2float(samples,inblock,left,right);
+		}
+		else if(format == 17)
+		{
+			if(channels == 1)
+				convert_mono_16be_float(samples,inblock,left);
+
+			if(channels == 2)
+				convert_stereo_i16be_2float(samples,inblock,left,right);
+		}
+		else if(format == 32)
+		{
+			if(channels == 2)
+			{
+				float * end = (float *)(inblock + 8 * samples);
+				float * floatbuffer = (float *)inblock;
+				while(floatbuffer < end)
+				{
+#ifdef DEBUG_WAVEFORM
+					plotfile << *floatbuffer << "\n";
+#endif
+					*left++ = *floatbuffer++;
+					*right++ = *floatbuffer++;
+				}
+			}
+			else if(channels == 1)
+				memcpy(left, inblock, samples);
+		}
+	}
+
+	/**
+	 * havemore from the ASConsumer interface (AudioSubSystem)
+	 */
+	void haveMore()
+	{
+		_node()->requireFlow();
+	}
+};
+
+REGISTER_IMPLEMENTATION(Synth_RECORD_impl);
+
+}