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Diffstat (limited to 'src/FileInput.h')
-rw-r--r-- | src/FileInput.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/FileInput.h b/src/FileInput.h new file mode 100644 index 0000000..9330577 --- /dev/null +++ b/src/FileInput.h @@ -0,0 +1,61 @@ +/* ------------------------------------------------------------------ + * Copyright (C) 2014 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. + * ------------------------------------------------------------------- + */ + +#ifndef _FILE_INPUT_H_ +#define _FILE_INPUT_H_ + +#include <stdint.h> +#include <stdio.h> + +class FileInput +{ + public: + FileInput(const char* filename, + bool raw_input, + int sample_rate) : + m_filename(filename), + m_raw_input(raw_input), + m_sample_rate(sample_rate) { } + + ~FileInput(); + + /* Open the file and prepare the wav decoder. + * + * Returns nonzero on error + */ + int prepare(void); + + /* Read length bytes into buf. + * + * Returns the number of bytes read. + */ + ssize_t read(uint8_t* buf, size_t length); + + protected: + const char* m_filename; + bool m_raw_input; + int m_sample_rate; + + /* handle to the wav reader */ + void *m_wav; + + FILE* m_in_fh; +}; + +#endif + |