The big rename for modules. Still some details remaining.

git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@5284 17fca916-40b9-46aa-a4ea-0a15b648b75c

1 files changed, 327 insertions, 0 deletions

diff --git a/src/modules/dcc/DccVoiceCodec.cpp b/src/modules/dcc/DccVoiceCodec.cpp
new file mode 100644
index 000000000..76491d14c
--- /dev/null
+++ b/src/modules/dcc/DccVoiceCodec.cpp
@@ -0,0 +1,327 @@
+//=============================================================================
+//
+//   File : DccVoiceCodec.cpp
+//   Creation date : Sun Aug 26 04:19:36 2001 GMT by Szymon Stefanek
+//
+//   This file is part of the KVIrc irc client distribution
+//   Copyright (C) 2001-2010 Szymon Stefanek (pragma at kvirc dot net)
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the terms of the GNU General Public License
+//   as published by the Free Software Foundation; either version 2
+//   of the License, or (at your opinion) any later version.
+//
+//   This program 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 General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#include "DccVoiceCodec.h"
+
+
+#include <QImage>
+#include <QByteArray>
+#include <QBuffer>
+
+DccVoiceCodec::DccVoiceCodec()
+{
+}
+
+DccVoiceCodec::~DccVoiceCodec()
+{
+}
+
+void DccVoiceCodec::encode(KviDataBuffer *,KviDataBuffer *)
+{
+}
+
+void DccVoiceCodec::decode(KviDataBuffer *,KviDataBuffer *)
+{
+}
+
+int DccVoiceCodec::encodedFrameSize()
+{
+	return 0;
+}
+
+int DccVoiceCodec::decodedFrameSize()
+{
+	return 0;
+}
+
+const char * DccVoiceCodec::name()
+{
+	return m_szName.ptr();
+}
+
+DccVoiceNullCodec::DccVoiceNullCodec()
+: DccVoiceCodec()
+{
+	m_szName = "null (no compression)";
+}
+
+DccVoiceNullCodec::~DccVoiceNullCodec()
+{
+}
+
+void DccVoiceNullCodec::encode(KviDataBuffer * signal,KviDataBuffer * stream)
+{
+	if(signal->size() < 1)return;
+	stream->append(signal->data(),signal->size());
+	signal->resize(0);
+}
+
+void DccVoiceNullCodec::decode(KviDataBuffer * stream,KviDataBuffer * signal)
+{
+	if(stream->size() < 1)return;
+	signal->append(stream->data(),stream->size());
+
+	stream->resize(0);
+}
+
+int DccVoiceNullCodec::encodedFrameSize()
+{
+	return 1024;
+}
+
+int DccVoiceNullCodec::decodedFrameSize()
+{
+	return 1024;
+}
+
+//--------------------------
+
+DccVideoCodec::DccVideoCodec()
+{
+}
+
+DccVideoCodec::~DccVideoCodec()
+{
+}
+
+void DccVideoCodec::encodeVideo(KviDataBuffer *,KviDataBuffer *)
+{
+}
+
+void DccVideoCodec::encodeText(KviDataBuffer *,KviDataBuffer *)
+{
+}
+
+void DccVideoCodec::decode(KviDataBuffer *,KviDataBuffer *,KviDataBuffer *)
+{
+}
+
+int DccVideoCodec::encodedFrameSize()
+{
+	return 0;
+}
+
+int DccVideoCodec::decodedFrameSize()
+{
+	return 0;
+}
+
+const char * DccVideoCodec::name()
+{
+	return m_szName.ptr();
+}
+
+DccVideoSJpegCodec::DccVideoSJpegCodec()
+: DccVideoCodec()
+{
+	m_szName = "sjpeg";
+}
+
+DccVideoSJpegCodec::~DccVideoSJpegCodec()
+{
+}
+
+void DccVideoSJpegCodec::encodeVideo(KviDataBuffer * videoSignal,KviDataBuffer * stream)
+{
+
+	if(videoSignal->size() < 1) return;
+
+	QImage img(videoSignal->data(), 320, 240, 1280, QImage::Format_ARGB32);
+	QByteArray ba;
+	QBuffer buffer(&ba);
+	buffer.open(QIODevice::WriteOnly);
+	//0 to obtain small compressed files,
+	//100 for large uncompressed files,
+	//and -1 (the default) to use the default settings.
+	img.save(&buffer, "JPEG", 20);
+	if(ba.size() > 0)
+	{
+		stream->append((const unsigned char*)ba.data(),ba.size());
+        }
+	videoSignal->clear();
+}
+
+void DccVideoSJpegCodec::encodeText(KviDataBuffer * textSignal, KviDataBuffer * stream)
+{
+	static unsigned const char *irct_magic_init = (unsigned const char*) "\0<text>\0";
+	static unsigned const char *irct_magic_end = (unsigned const char*) "\0</text>\0";
+
+	qDebug("encodeText %s %d",textSignal->data(), textSignal->size());
+	if(textSignal->size() < 1) return;
+	stream->append(irct_magic_init,8);
+	stream->append((const unsigned char*)textSignal->data(),textSignal->size());
+	stream->append(irct_magic_end,9);
+	textSignal->clear();
+	return;
+}
+
+void DccVideoSJpegCodec::decode(KviDataBuffer * stream,KviDataBuffer * videoSignal,KviDataBuffer * textSignal)
+{
+	static unsigned const char jpg_magic_init[4] = { 0xFF, 0xD8, 0xFF, 0xE0}; //SOI + APP0
+	static unsigned const char jpg_magic_end[2] = { 0xFF, 0xD9}; //EOI
+
+	static unsigned const char *irct_magic_init = (unsigned const char*) "\0<text>\0";
+	static unsigned const char *irct_magic_end = (unsigned const char*) "\0</text>\0";
+
+	if(stream->size() < 1)return;
+
+
+	int txtStart = stream->find(irct_magic_init, 8);
+	int txtEnd = stream->find(irct_magic_end, 9);
+
+	int jpgStart = stream->find(jpg_magic_init, 4);
+
+	if(txtStart!=-1 && txtEnd !=-1 && txtStart<jpgStart)
+	{
+		qDebug("a txtStart %d txtEnd %d",txtStart,txtEnd);
+		stream->remove(txtStart+8);
+		int len = txtEnd - txtStart -8; //-8 irct_magic_init
+		if(len>0)
+		{
+			textSignal->append(stream->data(), len);
+			char*txt=(char*)malloc(len+1);
+			memcpy(txt,stream->data(), len);
+			txt[len]='\0';
+			qDebug("a recv |%s| %d",txt,len);
+		}
+		stream->remove(len+9);
+	}
+
+	if(stream->size() < 1)return;
+
+	jpgStart = stream->find(jpg_magic_init, 4);
+	int jpgEnd = stream->find(jpg_magic_end, 2);
+
+	if(jpgStart != -1 && jpgEnd != -1)
+	{
+// 		qDebug("jpgStart %d jpgEnd %d",jpgStart,jpgEnd);
+		QImage img;
+		//remove junk before jpeg start
+		if(jpgStart > 0)
+			stream->remove(jpgStart);
+
+		int len = jpgEnd - jpgStart + 1;
+
+		img.loadFromData(stream->data(), stream->size());
+		if(!img.isNull())
+		{
+			videoSignal->clear();
+			videoSignal->append(img.bits(),img.numBytes());
+		}
+		stream->remove(len);
+	}
+
+	txtStart = stream->find(irct_magic_init, 8);
+	txtEnd = stream->find(irct_magic_end, 9);
+
+	if(txtStart!=-1 && txtEnd !=-1)
+	{
+		qDebug("b txtStart %d txtEnd %d",txtStart,txtEnd);
+		stream->remove(txtStart+8);
+		int len = txtEnd - txtStart -8; //-8 irct_magic_init
+		if(len>0)
+		{
+			textSignal->append(stream->data(), len);
+			char*txt=(char*)malloc(len+1);
+			memcpy(txt,stream->data(), len);
+			txt[len]='\0';
+			qDebug("b recv |%s| %d",txt,len);
+		}
+		stream->remove(len+9);
+	}
+}
+
+int DccVideoSJpegCodec::encodedFrameSize()
+{
+	return 0;
+}
+
+int DccVideoSJpegCodec::decodedFrameSize()
+{
+	return 0;
+}
+
+
+#ifndef COMPILE_DISABLE_OGG_THEORA
+DccVideoTheoraCodec::DccVideoTheoraCodec()
+: DccVideoCodec()
+{
+	m_szName = "theora";
+	m_pEncoder = 0;
+	m_pDecoder = 0;
+}
+
+DccVideoTheoraCodec::~DccVideoTheoraCodec()
+{
+	if(m_pEncoder)
+		delete m_pEncoder;
+	m_pEncoder=0;
+
+	if(m_pDecoder)
+		delete m_pDecoder;
+	m_pDecoder=0;
+}
+
+void DccVideoTheoraCodec::encodeVideo(KviDataBuffer * videoSignal,KviDataBuffer * stream)
+{
+	if(videoSignal->size() < 1) return;
+
+	if(!m_pEncoder)
+		m_pEncoder = new KviOggTheoraEncoder(stream);
+
+	m_pEncoder->addVideoFrame((QRgb *) videoSignal->data(),videoSignal->size());
+	videoSignal->clear();
+}
+
+void DccVideoTheoraCodec::encodeText(KviDataBuffer * textSignal, KviDataBuffer * stream)
+{
+	if(textSignal->size() < 1) return;
+
+	if(!m_pEncoder)
+		m_pEncoder = new KviOggTheoraEncoder(stream);
+
+	m_pEncoder->addTextFrame(textSignal->data(),textSignal->size());
+	textSignal->clear();
+}
+
+void DccVideoTheoraCodec::decode(KviDataBuffer * stream,KviDataBuffer * videoSignal,KviDataBuffer * textSignal)
+{
+	if(stream->size() < 1)return;
+
+	if(!m_pDecoder)
+		m_pDecoder = new KviOggTheoraDecoder(videoSignal, textSignal);
+
+	m_pDecoder->addData(stream);
+}
+
+int DccVideoTheoraCodec::encodedFrameSize()
+{
+	return 0;
+}
+
+int DccVideoTheoraCodec::decodedFrameSize()
+{
+	return 0;
+}
+#endif // COMPILE_DISABLE_OGG_THEORA