/* GStreamer * Copyright (C) <1999> Erik Walthinsen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GST_QTDEMUX_TYPES_H__ #define __GST_QTDEMUX_TYPES_H__ #include #include "qtatomparser.h" #include "qtdemux.h" G_BEGIN_DECLS typedef gboolean (*QtDumpFunc) (GstQTDemux * qtdemux, QtAtomParser * data, int depth); typedef struct _QtNodeType QtNodeType; #define QT_UINT32(a) (GST_READ_UINT32_BE(a)) #define QT_UINT24(a) (GST_READ_UINT32_BE(a) >> 8) #define QT_UINT16(a) (GST_READ_UINT16_BE(a)) #define QT_UINT8(a) (GST_READ_UINT8(a)) #define QT_FP32(a) ((GST_READ_UINT32_BE(a))/65536.0) #define QT_FP16(a) ((GST_READ_UINT16_BE(a))/256.0) #define QT_FOURCC(a) (GST_READ_UINT32_LE(a)) #define QT_UINT64(a) ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4)) typedef enum { QT_FLAG_NONE = (0), QT_FLAG_CONTAINER = (1 << 0) } QtFlags; struct _QtNodeType { guint32 fourcc; const gchar *name; QtFlags flags; QtDumpFunc dump; }; const QtNodeType *qtdemux_type_get (guint32 fourcc); G_END_DECLS #endif /* __GST_QTDEMUX_TYPES_H__ */