|
1 /* GStreamer |
|
2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
|
3 * |
|
4 * This library is free software; you can redistribute it and/or |
|
5 * modify it under the terms of the GNU Library General Public |
|
6 * License as published by the Free Software Foundation; either |
|
7 * version 2 of the License, or (at your option) any later version. |
|
8 * |
|
9 * This library is distributed in the hope that it will be useful, |
|
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
12 * Library General Public License for more details. |
|
13 * |
|
14 * You should have received a copy of the GNU Library General Public |
|
15 * License along with this library; if not, write to the |
|
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
|
17 * Boston, MA 02111-1307, USA. |
|
18 */ |
|
19 |
|
20 |
|
21 #ifndef __GST_QTDEMUX_H__ |
|
22 #define __GST_QTDEMUX_H__ |
|
23 |
|
24 #include <gst/gst.h> |
|
25 #include <gst/base/gstadapter.h> |
|
26 |
|
27 G_BEGIN_DECLS |
|
28 |
|
29 GST_DEBUG_CATEGORY_EXTERN (qtdemux_debug); |
|
30 #define GST_CAT_DEFAULT qtdemux_debug |
|
31 |
|
32 #define GST_TYPE_QTDEMUX \ |
|
33 (gst_qtdemux_get_type()) |
|
34 #define GST_QTDEMUX(obj) \ |
|
35 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QTDEMUX,GstQTDemux)) |
|
36 #define GST_QTDEMUX_CLASS(klass) \ |
|
37 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QTDEMUX,GstQTDemuxClass)) |
|
38 #define GST_IS_QTDEMUX(obj) \ |
|
39 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QTDEMUX)) |
|
40 #define GST_IS_QTDEMUX_CLASS(klass) \ |
|
41 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QTDEMUX)) |
|
42 |
|
43 #define GST_QTDEMUX_CAST(obj) ((GstQTDemux *)(obj)) |
|
44 |
|
45 /* qtdemux produces these for atoms it cannot parse */ |
|
46 #define GST_QT_DEMUX_PRIVATE_TAG "private-qt-tag" |
|
47 #define GST_QT_DEMUX_CLASSIFICATION_TAG "classification" |
|
48 |
|
49 #define GST_QTDEMUX_MAX_STREAMS 8 |
|
50 |
|
51 typedef struct _GstQTDemux GstQTDemux; |
|
52 typedef struct _GstQTDemuxClass GstQTDemuxClass; |
|
53 typedef struct _QtDemuxStream QtDemuxStream; |
|
54 |
|
55 struct _GstQTDemux { |
|
56 GstElement element; |
|
57 |
|
58 /* pads */ |
|
59 GstPad *sinkpad; |
|
60 |
|
61 QtDemuxStream *streams[GST_QTDEMUX_MAX_STREAMS]; |
|
62 gint n_streams; |
|
63 gint n_video_streams; |
|
64 gint n_audio_streams; |
|
65 gint n_subp_streams; |
|
66 |
|
67 guint major_brand; |
|
68 GNode *moov_node; |
|
69 GNode *moov_node_compressed; |
|
70 |
|
71 guint32 timescale; |
|
72 guint32 duration; |
|
73 |
|
74 gint state; |
|
75 |
|
76 gboolean pullbased; |
|
77 |
|
78 /* push based variables */ |
|
79 guint neededbytes; |
|
80 guint todrop; |
|
81 GstAdapter *adapter; |
|
82 GstBuffer *mdatbuffer; |
|
83 |
|
84 /* offset of the media data (i.e.: Size of header) */ |
|
85 guint64 offset; |
|
86 /* offset of the mdat atom */ |
|
87 guint64 mdatoffset; |
|
88 |
|
89 GstTagList *tag_list; |
|
90 |
|
91 /* track stuff */ |
|
92 guint64 last_ts; |
|
93 |
|
94 /* configured playback region */ |
|
95 GstSegment segment; |
|
96 gboolean segment_running; |
|
97 GstEvent *pending_newsegment; |
|
98 }; |
|
99 |
|
100 struct _GstQTDemuxClass { |
|
101 GstElementClass parent_class; |
|
102 }; |
|
103 |
|
104 GType gst_qtdemux_get_type (void); |
|
105 |
|
106 G_END_DECLS |
|
107 |
|
108 #endif /* __GST_QTDEMUX_H__ */ |