Panda3D
movieVideo.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file movieVideo.h
10  * @author jyelon
11  * @date 2007-07-02
12  */
13 
14 #ifndef MOVIEVIDEO_H
15 #define MOVIEVIDEO_H
16 
17 #include "pandabase.h"
18 #include "namable.h"
19 #include "pointerTo.h"
21 #include "subfileInfo.h"
22 #include "filename.h"
23 
24 class MovieVideoCursor;
25 class FactoryParams;
26 class BamWriter;
27 class BamReader;
28 
29 /**
30  * A MovieVideo is actually any source that provides a sequence of video
31  * frames. That could include an AVI file, a digital camera, or an internet
32  * TV station.
33  *
34  * The difference between a MovieVideo and a MovieVideoCursor is like the
35  * difference between a filename and a file handle. The MovieVideo just
36  * indicates a particular movie. The MovieVideoCursor is what allows access.
37  */
38 class EXPCL_PANDA_MOVIES MovieVideo : public TypedWritableReferenceCount, public Namable {
39 PUBLISHED:
40  MovieVideo(const std::string &name = "Blank Video");
41  virtual ~MovieVideo();
42  virtual PT(MovieVideoCursor) open();
43  static PT(MovieVideo) get(const Filename &name);
44 
45  INLINE const Filename &get_filename() const;
46  INLINE const SubfileInfo &get_subfile_info() const;
47  MAKE_PROPERTY(filename, get_filename);
48  MAKE_PROPERTY(subfile_info, get_subfile_info);
49 
50 protected:
51  Filename _filename;
52  SubfileInfo _subfile_info;
53 
54 public:
55  virtual void write_datagram(BamWriter *manager, Datagram &dg);
56 
57 protected:
58  void fillin(DatagramIterator &scan, BamReader *manager);
59 
60 public:
61  static TypeHandle get_class_type() {
62  return _type_handle;
63  }
64  static void init_type() {
65  TypedWritableReferenceCount::init_type();
66  register_type(_type_handle, "MovieVideo",
67  TypedWritableReferenceCount::get_class_type());
68  }
69  virtual TypeHandle get_type() const {
70  return get_class_type();
71  }
72  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
73 
74 private:
75  static TypeHandle _type_handle;
76 };
77 
78 #include "movieVideo.I"
79 
80 #endif
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition: bamReader.h:110
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition: bamWriter.h:63
virtual void fillin(DatagramIterator &scan, BamReader *manager)
This internal function is intended to be called by each class's make_from_bam() method to read in all...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A base class for all things which can have a name.
Definition: namable.h:26
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A MovieVideo is actually any source that provides a sequence of video frames.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
Definition: factoryParams.h:36
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A base class for things which need to inherit from both TypedWritable and from ReferenceCount.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A MovieVideo is actually any source that provides a sequence of video frames.
Definition: movieVideo.h:38
This class records a particular byte sub-range within an existing file on disk.
Definition: subfileInfo.h:26
A class to retrieve the individual data elements previously stored in a Datagram.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition: datagram.h:38