MPD  0.20.18
GlueResampler.hxx
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1 /*
2  * Copyright 2003-2017 The Music Player Daemon Project
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19 
20 #ifndef MPD_GLUE_RESAMPLER_HXX
21 #define MPD_GLUE_RESAMPLER_HXX
22 
23 #include "check.h"
24 #include "AudioFormat.hxx"
25 #include "FormatConverter.hxx"
26 
27 class PcmResampler;
28 template<typename T> struct ConstBuffer;
29 
36  PcmResampler *const resampler;
37 
38  SampleFormat src_sample_format, requested_sample_format;
39  SampleFormat output_sample_format;
40 
45  PcmFormatConverter format_converter;
46 
47 public:
50 
51  void Open(AudioFormat src_format, unsigned new_sample_rate);
52  void Close();
53 
55  return output_sample_format;
56  }
57 
61  void Reset();
62 
64 };
65 
66 #endif
This structure describes the format of a raw PCM stream.
Definition: AudioFormat.hxx:37
A class that converts samples from one format to another.
void Open(AudioFormat src_format, unsigned new_sample_rate)
This is an interface for plugins that convert PCM data to a specific sample rate. ...
Definition: Resampler.hxx:32
SampleFormat GetOutputSampleFormat() const
SampleFormat
A reference to a memory area that is read-only.
Definition: FlacPcm.hxx:29
A glue class that integrates a PcmResampler and automatically converts source data to the sample form...
ConstBuffer< void > Resample(ConstBuffer< void > src)