Gnash  0.8.11dev
WAVWriter.h
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1 // WAVWriter.h: .wav audio writer
2 //
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
4 // Free Software Foundation, Inc
5 //
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 3 of the License, or
9 // (at your option) any later version.
10 //
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 
20 #ifndef GNASH_SOUND_WAVWRITER_H
21 #define GNASH_SOUND_WAVWRITER_H
22 
23 #include <fstream> // for composition (file_stream)
24 #include <cstdint>
25 
26 #include "dsodefs.h"
27 
28 namespace gnash {
29 namespace sound {
30 
33 
34 public:
35 
36  WAVWriter(const std::string& outfile);
37 
38  ~WAVWriter();
39 
41  //
57  void pushSamples(std::int16_t* from, unsigned int nSamples);
58 
59 private:
60 
62  //
65  std::ofstream file_stream;
66 
68  uint32_t data_size;
69 
70  // write a .WAV file header
71  void write_wave_header(std::ofstream& outfile);
72 
73 };
74 
75 } // gnash.sound namespace
76 } // namespace gnash
77 
78 #endif // GNASH_SOUND_WAVWRITER_H
gnash::sound::WAVWriter
WAV writer class.
Definition: WAVWriter.h:32
nBlockAlign
std::int16_t nBlockAlign
Definition: WAVWriter.cpp:46
dsodefs.h
gnash::log_debug
void log_debug(StringType msg, Args... args)
Definition: log.h:301
wFormatTag
std::int16_t wFormatTag
Definition: WAVWriter.cpp:42
nAvgBytesPerSec
std::uint32_t nAvgBytesPerSec
Definition: WAVWriter.cpp:45
_
#define _(String)
Definition: log.h:44
gnash
Anonymous namespace for callbacks, local functions, event handlers etc.
Definition: dbus_ext.cpp:41
gnash::SoundException
An exception from SoundHandler subsystem.
Definition: GnashException.h:70
nBitsPerSample
std::int16_t nBitsPerSample
Definition: WAVWriter.cpp:47
fId
char fId[4]
Definition: WAVWriter.cpp:40
gnash::log_error
void log_error(StringType msg, Args... args)
Definition: log.h:283
pcm_header_len
std::uint32_t pcm_header_len
Definition: WAVWriter.cpp:41
WAVWriter.h
wID
char wID[4]
Definition: WAVWriter.cpp:39
rID
char rID[4]
Definition: WAVWriter.cpp:37
nChannels
std::int16_t nChannels
Definition: WAVWriter.cpp:43
dLen
std::uint32_t dLen
Definition: WAVWriter.cpp:54
rLen
std::uint32_t rLen
Definition: WAVWriter.cpp:38
log.h
gnash::sound::WAVWriter::pushSamples
void pushSamples(std::int16_t *from, unsigned int nSamples)
Write samples to file.
Definition: WAVWriter.cpp:97
DSOEXPORT
#define DSOEXPORT
Definition: dsodefs.h:55
gnash::sound::WAVWriter::WAVWriter
WAVWriter(const std::string &outfile)
Definition: WAVWriter.cpp:60
nSamplesPerSec
std::uint32_t nSamplesPerSec
Definition: WAVWriter.cpp:44
dId
char dId[4]
Definition: WAVWriter.cpp:53
GnashException.h
gnash::sound::WAVWriter::~WAVWriter
~WAVWriter()
Definition: WAVWriter.cpp:77