mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-19 18:40:31 +00:00
bb336840c0
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
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
* Copyright (C) <2009> STEricsson <benjamin.gaignard@stericsson.com>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_QTDEMUX_TYPES_H__
|
|
#define __GST_QTDEMUX_TYPES_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbytereader.h>
|
|
|
|
#include "qtdemux.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef gboolean (*QtDumpFunc) (GstQTDemux * qtdemux, GstByteReader * 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_SFP32(a) (((gint)(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;
|
|
};
|
|
|
|
enum TfFlags
|
|
{
|
|
TF_BASE_DATA_OFFSET = 0x000001, /* base-data-offset-present */
|
|
TF_SAMPLE_DESCRIPTION_INDEX = 0x000002, /* sample-description-index-present */
|
|
TF_DEFAULT_SAMPLE_DURATION = 0x000008, /* default-sample-duration-present */
|
|
TF_DEFAULT_SAMPLE_SIZE = 0x000010, /* default-sample-size-present */
|
|
TF_DEFAULT_SAMPLE_FLAGS = 0x000020, /* default-sample-flags-present */
|
|
TF_DURATION_IS_EMPTY = 0x010000, /* duration-is-empty */
|
|
TF_DEFAULT_BASE_IS_MOOF = 0x020000 /* default-base-is-moof */
|
|
};
|
|
|
|
enum TrFlags
|
|
{
|
|
TR_DATA_OFFSET = 0x000001, /* data-offset-present */
|
|
TR_FIRST_SAMPLE_FLAGS = 0x000004, /* first-sample-flags-present */
|
|
TR_SAMPLE_DURATION = 0x000100, /* sample-duration-present */
|
|
TR_SAMPLE_SIZE = 0x000200, /* sample-size-present */
|
|
TR_SAMPLE_FLAGS = 0x000400, /* sample-flags-present */
|
|
TR_COMPOSITION_TIME_OFFSETS = 0x000800 /* sample-composition-time-offsets-presents */
|
|
};
|
|
|
|
const QtNodeType *qtdemux_type_get (guint32 fourcc);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_QTDEMUX_TYPES_H__ */
|