Copiste  0.1
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audiochunk.h
1 /*
2  * This file is part of Copiste.
3  *
4  * Copiste is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * Copiste is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with Copiste. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 
19 #ifndef INCLUDEDAUDIOCHUNKH
20 #define INCLUDEDAUDIOCHUNKH
21 
27 {
28  public:
29  AudioChunk() : mData(0), size(0) { }
30 
31  void setData(uint8_t* data, unsigned int size, uint8_t bytesPerSample, uint8_t channels, unsigned int rate, int64_t pts);
32 
33  // AudioChunk operator+(const AudioChunk &audioChunk);
34 
35  int getValueByIndex(unsigned int index);
36  int getValueByTime(int64_t time);
37 
38  AudioChunk* average(unsigned int passes);
39  AudioChunk* reduceToBounds(unsigned int passes);
40 
41  unsigned int* computeSpectrum(int size);
42 
43  private:
44  uint16_t* mData;
45  unsigned int size;
46 };
47 
48 #endif