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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_H__
#define __GST_QTDEMUX_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
GST_DEBUG_CATEGORY_EXTERN (qtdemux_debug);
#define GST_CAT_DEFAULT qtdemux_debug
#define GST_TYPE_QTDEMUX \
(gst_qtdemux_get_type())
#define GST_QTDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QTDEMUX,GstQTDemux))
#define GST_QTDEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QTDEMUX,GstQTDemuxClass))
#define GST_IS_QTDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QTDEMUX))
#define GST_IS_QTDEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QTDEMUX))
#define GST_QTDEMUX_CAST(obj) ((GstQTDemux *)(obj))
/* qtdemux produces these for atoms it cannot parse */
#define GST_QT_DEMUX_PRIVATE_TAG "private-qt-tag"
#define GST_QT_DEMUX_CLASSIFICATION_TAG "classification"
#define GST_QTDEMUX_MAX_STREAMS 32
typedef struct _GstQTDemux GstQTDemux;
typedef struct _GstQTDemuxClass GstQTDemuxClass;
typedef struct _QtDemuxStream QtDemuxStream;
struct _GstQTDemux {
GstElement element;
/* pads */
GstPad *sinkpad;
QtDemuxStream *streams[GST_QTDEMUX_MAX_STREAMS];
gint n_streams;
gint n_video_streams;
gint n_audio_streams;
gint n_sub_streams;
guint major_brand;
GstBuffer *comp_brands;
GNode *moov_node;
GNode *moov_node_compressed;
guint32 timescale;
guint64 duration;
gboolean fragmented;
/* offset of the mfra atom */
guint64 mfra_offset;
guint64 moof_offset;
gint state;
gboolean pullbased;
gboolean posted_redirect;
/* push based variables */
guint neededbytes;
guint todrop;
GstAdapter *adapter;
GstBuffer *mdatbuffer;
guint64 mdatleft;
guint64 offset;
/* offset of the mdat atom */
guint64 mdatoffset;
guint64 first_mdat;
gboolean got_moov;
guint header_size;
GstTagList *tag_list;
/* configured playback region */
GstSegment segment;
gboolean segment_running;
GstEvent *pending_newsegment;
/* gst index support */
GstIndex *element_index;
gint index_id;
gint64 requested_seek_time;
guint64 seek_offset;
gboolean upstream_seekable;
gboolean upstream_size;
/* DRM is supported only if there's a listener for decrypt signal */
gboolean supports_drm;
};
struct _GstQTDemuxClass {
GstElementClass parent_class;
void (*cenc_tenc) (GstQTDemux * demux, guint32 track_id, GstBuffer * tenc);
void (*cenc_senc) (GstQTDemux * demux, guint32 track_id, GstBuffer * senc);
GstBuffer* (*decrypt) (GstQTDemux * demux, guint32 track_id, GstBuffer *buff, guint32 sample_index);
};
GType gst_qtdemux_get_type (void);
G_END_DECLS
#endif /* __GST_QTDEMUX_H__ */
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