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-rw-r--r--plugins/decoder/ffmpeg/k3bffmpegwrapper.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/decoder/ffmpeg/k3bffmpegwrapper.h b/plugins/decoder/ffmpeg/k3bffmpegwrapper.h
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+/*
+ *
+ * $Id: k3bffmpegwrapper.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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 option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef _K3B_FFMPEG_WRAPPER_H_
+#define _K3B_FFMPEG_WRAPPER_H_
+
+#include <k3bmsf.h>
+
+
+
+/**
+ * Create with K3bFFMpegWrapper::open
+ */
+class K3bFFMpegFile
+{
+ friend class K3bFFMpegWrapper;
+
+ public:
+ ~K3bFFMpegFile();
+
+ const QString& filename() const { return m_filename; }
+
+ bool open();
+ void close();
+
+ K3b::Msf length() const;
+ int sampleRate() const;
+ int channels() const;
+
+ /**
+ * ffmpeg internal enumeration
+ */
+ int type() const;
+ QString typeComment() const;
+
+ QString title() const;
+ QString author() const;
+ QString comment() const;
+
+ int read( char* buf, int bufLen );
+ bool seek( const K3b::Msf& );
+
+ private:
+ K3bFFMpegFile( const QString& filename );
+ int readPacket();
+ int fillOutputBuffer();
+
+ QString m_filename;
+
+ class Private;
+ Private* d;
+};
+
+
+class K3bFFMpegWrapper
+{
+ public:
+ ~K3bFFMpegWrapper();
+
+ /**
+ * returns 0 on failure.
+ */
+ K3bFFMpegFile* open( const QString& filename ) const;
+
+ static K3bFFMpegWrapper* instance();
+
+ private:
+ K3bFFMpegWrapper();
+
+ static K3bFFMpegWrapper* s_instance;
+};
+
+#endif