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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2009> STEricsson <benjamin.gaignard@stericsson.com>
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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 <gst/base/gstbytereader.h>
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#include "qtdemux.h"
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G_BEGIN_DECLS
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typedef gboolean (*QtDumpFunc) (GstQTDemux * qtdemux, GstByteReader * data,
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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__ */
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