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Handle the flag from the tfhd that signals the base offset to start from the moof atom https://bugzilla.gnome.org/show_bug.cgi?id=752603
83 lines
2.9 KiB
C
83 lines
2.9 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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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_SFP32(a) (((gint)(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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enum TfFlags
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{
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TF_BASE_DATA_OFFSET = 0x000001, /* base-data-offset-present */
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TF_SAMPLE_DESCRIPTION_INDEX = 0x000002, /* sample-description-index-present */
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TF_DEFAULT_SAMPLE_DURATION = 0x000008, /* default-sample-duration-present */
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TF_DEFAULT_SAMPLE_SIZE = 0x000010, /* default-sample-size-present */
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TF_DEFAULT_SAMPLE_FLAGS = 0x000020, /* default-sample-flags-present */
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TF_DURATION_IS_EMPTY = 0x010000, /* duration-is-empty */
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TF_DEFAULT_BASE_IS_MOOF = 0x020000 /* default-base-is-moof */
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};
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enum TrFlags
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{
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TR_DATA_OFFSET = 0x000001, /* data-offset-present */
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TR_FIRST_SAMPLE_FLAGS = 0x000004, /* first-sample-flags-present */
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TR_SAMPLE_DURATION = 0x000100, /* sample-duration-present */
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TR_SAMPLE_SIZE = 0x000200, /* sample-size-present */
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TR_SAMPLE_FLAGS = 0x000400, /* sample-flags-present */
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TR_COMPOSITION_TIME_OFFSETS = 0x000800 /* sample-composition-time-offsets-presents */
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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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