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21 lines
818 B
C++
21 lines
818 B
C++
#include "sound_decoder.hpp"
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namespace MWSound
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{
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/**
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* Analyzes the energy (closely related to loudness) of a sound buffer.
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* The buffer will be divided into segments according to \a valuesPerSecond,
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* and for each segment a loudness value in the range of [0,1] will be computed.
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* @param data the sound buffer to analyze, containing raw samples
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* @param sampleRate the sample rate of the sound buffer
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* @param chans channel layout of the buffer
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* @param type sample type of the buffer
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* @param out Will contain the output loudness values.
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* @param valuesPerSecond How many loudness values per second of audio to compute.
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*/
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void analyzeLoudness (const std::vector<char>& data, int sampleRate, ChannelConfig chans, SampleType type,
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std::vector<float>& out, float valuesPerSecond);
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}
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