SWORD25: Importing original sources

svn-id: r53171

1 files changed, 90 insertions, 0 deletions

diff --git a/engines/sword25/fmv/oggtheora/moviefile.cpp b/engines/sword25/fmv/oggtheora/moviefile.cpp
new file mode 100755
index 0000000000..92cbdad844
--- /dev/null
+++ b/engines/sword25/fmv/oggtheora/moviefile.cpp
@@ -0,0 +1,90 @@
+// -----------------------------------------------------------------------------
+// This file is part of Broken Sword 2.5
+// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer
+//
+// Broken Sword 2.5 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 option) any later version.
+//
+// Broken Sword 2.5 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 Broken Sword 2.5; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+// -----------------------------------------------------------------------------
+
+// -----------------------------------------------------------------------------
+// Logging
+// -----------------------------------------------------------------------------
+
+#define BS_LOG_PREFIX "MOVIEFILE"
+
+// -----------------------------------------------------------------------------
+// Includes
+// -----------------------------------------------------------------------------
+
+#include "kernel/kernel.h"
+#include "package/packagemanager.h"
+#include "oggstate.h"
+#include "moviefile.h"
+
+// -----------------------------------------------------------------------------
+
+BS_MovieFile::BS_MovieFile(const std::string & Filename, unsigned int ReadBlockSize, bool & Success) :
+	m_Data(0), m_Size(0), m_ReadPos(0), m_ReadBlockSize(ReadBlockSize)
+{
+	m_Data = reinterpret_cast<char *>(BS_Kernel::GetInstance()->GetPackage()->GetFile(Filename, &m_Size));
+	if (!m_Data)
+	{
+		BS_LOG_ERRORLN("Could not load movie file \"%s\".", Filename.c_str());
+		Success = false;
+	}
+	else
+		Success = true;
+}
+
+// -----------------------------------------------------------------------------
+
+BS_MovieFile::~BS_MovieFile()
+{
+	if (m_Data) delete [] m_Data;
+}
+
+// -----------------------------------------------------------------------------
+
+int BS_MovieFile::BufferData(BS_OggState & OggState)
+{
+	if (!m_Data || !m_Size || m_ReadPos >= m_Size)
+	{
+		BS_LOG_ERRORLN("Tried to read past the movie buffer's end.");
+		return 0;
+	}
+
+	// just grab some more compressed bitstream and sync it for page extraction 
+	char * Buffer = OggState.SyncBuffer(m_ReadBlockSize);
+	if (!Buffer)
+	{
+		BS_LOG_ERRORLN("ogg_sync_buffer() failed.");
+		return 0;
+	}
+
+	// Feststellen wie viele Bytes kopiert werden sollen, maximal READ_BLOCK_SIZE, weniger falls das Ende der Daten erreicht ist.
+	int Bytes = (m_Size - m_ReadPos) > m_ReadBlockSize ? m_ReadBlockSize : m_Size - m_ReadPos;
+	memcpy(Buffer, &m_Data[m_ReadPos], Bytes);
+	m_ReadPos += Bytes;
+
+	OggState.SyncWrote(Bytes);
+
+	return Bytes;
+}
+
+// -----------------------------------------------------------------------------
+
+bool BS_MovieFile::IsEOF() const
+{
+	return m_ReadPos >= m_Size;
+}