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flacAudio.cxx
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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 flacAudio.cxx
10 * @author rdb
11 * @date 2016-04-27
12 */
13
14#include "flacAudio.h"
15#include "flacAudioCursor.h"
16#include "virtualFileSystem.h"
17#include "dcast.h"
18
19TypeHandle FlacAudio::_type_handle;
20
21/**
22 * xxx
23 */
25FlacAudio(const Filename &name) :
26 MovieAudio(name)
27{
28 _filename = name;
29}
30
31/**
32 * xxx
33 */
37
38/**
39 * Open this audio, returning a MovieAudioCursor
40 */
41PT(MovieAudioCursor) FlacAudio::
42open() {
44 std::istream *stream = vfs->open_read_file(_filename, true);
45
46 if (stream == nullptr) {
47 return nullptr;
48 } else {
49 PT(FlacAudioCursor) cursor = new FlacAudioCursor(this, stream);
50 if (cursor == nullptr || !cursor->_is_valid) {
51 return nullptr;
52 } else {
53 return DCAST(MovieAudioCursor, cursor);
54 }
55 }
56}
57
58/**
59 * Obtains a MovieAudio that references a file.
60 */
61PT(MovieAudio) FlacAudio::
62make(const Filename &name) {
63 return DCAST(MovieAudio, new FlacAudio(name));
64}
The name of a file, such as a texture file or an Egg file.
Definition filename.h:44
Implements decoding of FLAC audio files.
FlacAudio(const Filename &name)
xxx
Definition flacAudio.cxx:25
virtual ~FlacAudio()
xxx
Definition flacAudio.cxx:35
A MovieAudio is actually any source that provides a sequence of audio samples.
A MovieAudio is actually any source that provides a sequence of audio samples.
Definition movieAudio.h:44
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
A hierarchy of directories and files that appears to be one continuous file system,...
std::istream * open_read_file(const Filename &filename, bool auto_unwrap) const
Convenience function; returns a newly allocated istream if the file exists and can be read,...
static VirtualFileSystem * get_global_ptr()
Returns the default global VirtualFileSystem.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.