1 /* Quicktime muxer plugin for GStreamer
2 * Copyright (C) 2008 Thiago Sousa Santos <thiagoss@embedded.ufcg.edu.br>
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.
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.
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.
20 * Unless otherwise indicated, Source Code is licensed under MIT license.
21 * See further explanation attached in License Statement (distributed in the file
24 * Permission is hereby granted, free of charge, to any person obtaining a copy of
25 * this software and associated documentation files (the "Software"), to deal in
26 * the Software without restriction, including without limitation the rights to
27 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
28 * of the Software, and to permit persons to whom the Software is furnished to do
29 * so, subject to the following conditions:
31 * The above copyright notice and this permission notice shall be included in all
32 * copies or substantial portions of the Software.
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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39 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
43 #ifndef __GST_QT_MUX_H__
44 #define __GST_QT_MUX_H__
47 #include <gst/base/gstcollectpads.h>
51 #include "gstqtmuxmap.h"
55 #define GST_TYPE_QT_MUX (gst_qt_mux_get_type())
56 #define GST_QT_MUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QT_MUX, GstQTMux))
57 #define GST_QT_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QT_MUX, GstQTMux))
58 #define GST_IS_QT_MUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QT_MUX))
59 #define GST_IS_QT_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QT_MUX))
60 #define GST_QT_MUX_CAST(obj) ((GstQTMux*)(obj))
63 typedef struct _GstQTMux GstQTMux;
64 typedef struct _GstQTMuxClass GstQTMuxClass;
66 typedef struct _GstQTPad
68 GstCollectData collect; /* we extend the CollectData */
70 /* fourcc id of stream */
72 /* whether using format that have out of order buffers */
73 gboolean is_out_of_order;
74 /* whether upstream provides valid PTS data */
76 /* if not 0, track with constant sized samples, e.g. raw audio */
78 /* make sync table entry */
83 GstClockTime last_dts;
85 /* all the atom and chunk book-keeping is delegated here
86 * unowned/uncounted reference, parent MOOV owns */
90 typedef enum _GstQTMuxState
92 GST_QT_MUX_STATE_NONE,
93 GST_QT_MUX_STATE_STARTED,
94 GST_QT_MUX_STATE_DATA,
103 GstCollectPads *collect;
108 /* size of header (prefix, atoms (ftyp, mdat)) */
110 /* accumulated size of raw media data (a priori not including mdat header) */
112 /* position of mdat atom (for later updating) */
115 /* keep track of the largest chunk to fine-tune brands */
116 GstClockTime longest_chunk;
118 /* atom helper objects */
119 AtomsContext *context;
124 FILE *fast_start_file;
128 AtomsTreeFlavor flavor;
132 gchar *fast_start_file_path;
134 /* for collect pads event handling function */
135 GstPadEventFunction collect_event;
138 struct _GstQTMuxClass
140 GstElementClass parent_class;
142 GstQTMuxFormat format;
145 /* type register helper struct */
146 typedef struct _GstQTMuxClassParams
148 GstQTMuxFormatProp *prop;
150 GstCaps *video_sink_caps;
151 GstCaps *audio_sink_caps;
152 } GstQTMuxClassParams;
154 #define GST_QT_MUX_PARAMS_QDATA g_quark_from_static_string("qt-mux-params")
156 GType gst_qt_mux_get_type (void);
160 #endif /* __GST_QT_MUX_H__ */