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/* ------------------------------------------------------------------
* Copyright (C) 2009 Martin Storsjo
* Copyright (C) 2018 Matthias P. Braendli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
#pragma once
#include <cstdio>
#include <cstdint>
void* wav_read_open(const char *filename);
void wav_read_close(void* obj);
int wav_get_header(void* obj, int* format, int* channels, int* sample_rate, int* bits_per_sample, unsigned int* data_length);
int wav_read_data(void* obj, unsigned char* data, unsigned int length);
class WavWriter {
public:
WavWriter(const char *filename);
~WavWriter();
WavWriter(const WavWriter& other) = delete;
WavWriter& operator=(const WavWriter& other) = delete;
void initialise_header(int rate, int channels);
void write_data(const uint8_t *data, int length);
private:
FILE *m_fd = nullptr;
};
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