1  /*
 2  This file is part of Darling.
 3  
 4  Copyright (C) 2020 Lubos Dolezel
 5  
 6  Darling 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  Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
18  */
19  #include "AudioFileWAV.h"
20  #include "AVFormatFileObject.h"
21  #include "AudioFileFormatGeneric.h"
22  
23  class AudioFileFormatWAV : public AudioFileFormatGeneric
24  {
25  public:
26  	AudioFileFormatWAV() : AudioFileFormatGeneric('.mp3', "wav") {}
27  protected:
28  	const Description& description() const override
29  	{
30  		static const Description d = {
31  			.name = "WAVE",
32  			.extensions = { "wav" },
33  			.utis = { "com.microsoft.waveform-audio", "public.audio", "public.data" },
34  			.mimeTypes = { "audio/wav" },
35  			.formats = {
36  				Format(kAudioFormatLinearPCM, 0, 8),
37  				Format(kAudioFormatLinearPCM, kAudioFormatFlagIsSignedInteger, 16),
38  				Format(kAudioFormatLinearPCM, kAudioFormatFlagIsSignedInteger, 24),
39  				Format(kAudioFormatLinearPCM, kAudioFormatFlagIsSignedInteger, 32),
40  				Format(kAudioFormatLinearPCM, kAudioFormatFlagIsFloat, 32),
41  				Format(kAudioFormatLinearPCM, kAudioFormatFlagIsFloat, 64),
42  				'ulaw', 'alaw'
43  			},
44  		};
45  		return d;
46  	}
47  };
48  
49  class WAVComponent : public AVFormatFileObject<AudioFileFormatWAV, AudioFileWAV, '.wav'>
50  {
51  public:
52  	WAVComponent(AudioComponentInstance inInstance) : AVFormatFileObject(inInstance) {}
53  };
54  
55  #pragma GCC visibility push(default)
56  AUDIOCOMPONENT_ENTRY(AudioFileComponentFactory, WAVComponent);
57  #pragma GCC visibility pop
58  
59  AudioFileWAV::AudioFileWAV()
60  : AudioFileObject('.wav')
61  {
62  
63  }
64  
65  Boolean AudioFileWAV::IsDataFormatSupported(const AudioStreamBasicDescription	*inFormat)
66  {
67  	return true;
68  }