Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 227 insertions, 0 deletions

diff --git a/flow/audioioesd.cpp b/flow/audioioesd.cpp
new file mode 100644
index 0000000..90b074d
--- /dev/null
+++ b/flow/audioioesd.cpp
@@ -0,0 +1,227 @@
+    /*
+
+    Copyright (C) 2001 Jochen Hoenicke
+                       jochen@gnu.org
+
+    Copyright (C) 2003 Ian Chiew
+                       ian@snork.net
+
+    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.
+
+    */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/**
+ * only compile esound AudioIO class if libesd was detected during
+ * configure
+ */
+#ifdef HAVE_LIBESD
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <iostream>
+
+#include "audioio.h"
+#include "audiosubsys.h"
+#include "iomanager.h"
+#include "dispatcher.h"
+
+#include <esd.h>
+
+#ifdef __BIG_ENDIAN__
+#define _format_bits 17
+#else
+#define _format_bits 16
+#endif
+
+namespace Arts {
+
+class AudioIOESD : public AudioIO, public IONotify {
+protected:
+	int server_fd, read_fd, write_fd;
+
+public:
+	AudioIOESD();
+
+	void setParam(AudioParam param, int& value);
+	int getParam(AudioParam param);
+	void notifyIO(int fd, int type);
+
+	bool open();
+	void close();
+	void run();
+	int read(void *buffer, int size);
+	int write(void *buffer, int size);
+};
+
+REGISTER_AUDIO_IO(AudioIOESD,"esd","Enlightened Sound Daemon");
+}
+
+using namespace std;
+using namespace Arts;
+
+AudioIOESD::AudioIOESD()
+{
+	/*
+	 * default parameters
+	 */
+	param(samplingRate) = 44100;
+	paramStr(deviceName) = "null";
+	param(fragmentSize) = 1024;
+	param(fragmentCount) = 7;
+	param(format) = _format_bits;
+	param(channels) = 2;
+	param(direction) = 2;
+
+	server_fd = -1;
+	read_fd = -1;
+	write_fd = -1;
+}
+
+bool AudioIOESD::open()
+{
+	int& _channels = param(channels);
+	int& _direction = param(direction);
+	int& _samplingRate = param(samplingRate);
+	int& _format = param(format);
+	string& _error = paramStr(lastError);
+
+	if ((server_fd = esd_open_sound(NULL)) == -1)
+	{
+		_error = "Couldn't connect to server";
+		return false;
+	}
+
+	esd_server_info_t *server_info = esd_get_server_info(server_fd);
+
+	if (server_info == NULL)
+	{
+		_error = "Unable to query EsounD server";
+		return false;
+	}
+	
+	esd_format_t server_format = server_info->format;
+
+	_samplingRate = server_info->rate;
+	_channels     = (server_format & ESD_STEREO) ? 2            : 1;
+	_format       = (server_format & ESD_BITS16) ? _format_bits : 8;
+
+	esd_free_server_info(server_info);
+	
+	if (_direction & directionRead)
+	{
+		read_fd = esd_record_stream(server_format, _samplingRate,
+					    NULL, "aRts");
+		if (read_fd == -1)
+		{
+			_error = "Couldn't create read uflow";
+			return false;
+		}
+	}
+
+	if (_direction & directionWrite)
+	{
+		write_fd = esd_play_stream(server_format, _samplingRate,
+					   NULL, "aRts");
+		if (write_fd == -1)
+		{
+			_error = "Couldn't create write flow";
+			return false;
+		}
+	}
+
+	return true;
+}
+
+void AudioIOESD::notifyIO(int, int)
+{
+}
+
+void AudioIOESD::close()
+{
+	if (write_fd != -1) 
+		esd_close(write_fd);
+
+	if (read_fd != -1)
+		esd_close(read_fd);
+
+	if (server_fd != -1)
+		esd_close(server_fd);
+}
+
+void AudioIOESD::setParam(AudioParam p, int& value)
+{
+	switch(p)
+	{
+	case channels:
+	case format:
+	case direction:
+	case samplingRate:
+		param(p) = value;
+		close();
+		open();
+		return;
+
+	default:
+		param(p) = value;
+		return;
+	}
+}
+
+int AudioIOESD::getParam(AudioParam p)
+{
+	switch(p)
+	{
+	case selectReadFD:
+		return read_fd;
+
+	case selectWriteFD:
+		return write_fd;
+
+	case canRead:
+		return param(fragmentSize);
+
+	case canWrite:
+		return param(fragmentSize);
+
+	default:
+		return param(p);
+	}
+}
+
+int AudioIOESD::read(void *buffer, int size)
+{
+	return ::read(read_fd, buffer, size);
+}
+
+int AudioIOESD::write(void *buffer, int size)
+{
+	return ::write(write_fd, buffer, size);
+}
+
+#endif