author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:15:52 +0300 | |
changeset 8 | 4a7fac7dd34a |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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#ifndef __GST_QTDEMUX_TYPES_H__ |
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#define __GST_QTDEMUX_TYPES_H__ |
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#include <gst/gst.h> |
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#include "qtdemux.h" |
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G_BEGIN_DECLS |
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typedef void (*QtDumpFunc) (GstQTDemux * qtdemux, guint8 * buffer, int depth); |
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typedef struct _QtNodeType QtNodeType; |
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#define QT_UINT32(a) (GST_READ_UINT32_BE(a)) |
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#define QT_UINT24(a) (GST_READ_UINT32_BE(a) >> 8) |
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#define QT_UINT16(a) (GST_READ_UINT16_BE(a)) |
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#define QT_UINT8(a) (GST_READ_UINT8(a)) |
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#define QT_FP32(a) ((GST_READ_UINT32_BE(a))/65536.0) |
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#define QT_FP16(a) ((GST_READ_UINT16_BE(a))/256.0) |
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#define QT_FOURCC(a) (GST_READ_UINT32_LE(a)) |
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#define QT_UINT64(a) ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4)) |
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typedef enum { |
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QT_FLAG_NONE = (0), |
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QT_FLAG_CONTAINER = (1 << 0) |
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} QtFlags; |
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struct _QtNodeType { |
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guint32 fourcc; |
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const gchar *name; |
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QtFlags flags; |
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QtDumpFunc dump; |
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}; |
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const QtNodeType *qtdemux_type_get (guint32 fourcc); |
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G_END_DECLS |
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#endif /* __GST_QTDEMUX_TYPES_H__ */ |