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	 5e1499d104
			
		
	
	
		5e1499d104
		
	
	
	
	
		
			
			This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
		
	
			
		
			
				
	
	
		
			53 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, William McPherson <willmcpherson2@gmail.com>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <AK/ByteString.h>
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| #include <AK/Noncopyable.h>
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| #include <AK/RefPtr.h>
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| #include <AK/StringView.h>
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| #include <LibAudio/Encoder.h>
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| #include <LibAudio/Sample.h>
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| #include <LibAudio/SampleFormats.h>
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| #include <LibCore/File.h>
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| #include <LibCore/Forward.h>
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| 
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| namespace Audio {
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| 
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| class WavWriter : public Encoder {
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|     AK_MAKE_NONCOPYABLE(WavWriter);
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|     AK_MAKE_NONMOVABLE(WavWriter);
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| 
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| public:
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|     static ErrorOr<NonnullOwnPtr<WavWriter>> create_from_file(StringView path, int sample_rate = 44100, u16 num_channels = 2, PcmSampleFormat sample_format = PcmSampleFormat::Int16);
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|     WavWriter(int sample_rate = 44100, u16 num_channels = 2, PcmSampleFormat sample_format = PcmSampleFormat::Int16);
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|     ~WavWriter();
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| 
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|     virtual ErrorOr<void> write_samples(ReadonlySpan<Sample> samples) override;
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|     virtual ErrorOr<void> finalize() override;
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| 
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|     u32 sample_rate() const { return m_sample_rate; }
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|     u16 num_channels() const { return m_num_channels; }
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|     PcmSampleFormat sample_format() const { return m_sample_format; }
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| 
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|     ErrorOr<void> set_file(StringView path);
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|     void set_num_channels(int num_channels) { m_num_channels = num_channels; }
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|     void set_sample_rate(int sample_rate) { m_sample_rate = sample_rate; }
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|     void set_sample_format(PcmSampleFormat sample_format) { m_sample_format = sample_format; }
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| 
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| private:
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|     ErrorOr<void> write_header();
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|     OwnPtr<Core::OutputBufferedFile> m_file;
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|     bool m_finalized { false };
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| 
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|     u32 m_sample_rate;
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|     u16 m_num_channels;
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|     PcmSampleFormat m_sample_format;
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|     u32 m_data_sz { 0 };
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| };
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| 
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| }
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