/usr/include/mpc/reader.h is in libmpcdec-dev 2:0.1~r459-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
Copyright (c) 2005-2009, The Musepack Development Team
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of the The Musepack Development Team nor the
names of its contributors may be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/// \file reader.h
#ifndef _MPCDEC_READER_H_
#define _MPCDEC_READER_H_
#ifdef WIN32
#pragma once
#endif
#include <mpc/mpc_types.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/// \brief Stream reader interface structure.
///
/// This is the structure you must supply to the musepack decoding library
/// to feed it with raw data. Implement the five member functions to provide
/// a functional reader.
typedef struct mpc_reader_t mpc_reader;
struct mpc_reader_t {
/// Reads size bytes of data into buffer at ptr.
mpc_int32_t (*read)(mpc_reader *p_reader, void *ptr, mpc_int32_t size);
/// Seeks to byte position offset.
mpc_bool_t (*seek)(mpc_reader *p_reader, mpc_int32_t offset);
/// Returns the current byte offset in the stream.
mpc_int32_t (*tell)(mpc_reader *p_reader);
/// Returns the total length of the source stream, in bytes.
mpc_int32_t (*get_size)(mpc_reader *p_reader);
/// True if the stream is a seekable stream.
mpc_bool_t (*canseek)(mpc_reader *p_reader);
/// Field that can be used to identify a particular instance of
/// reader or carry along data associated with that reader.
void *data;
};
/// Initializes reader with default stdio file reader implementation. Use
/// this if you're just reading from a plain file.
///
/// \param r p_reader handle to initialize
/// \param filename input filename to attach to the reader
MPC_API mpc_status mpc_reader_init_stdio(mpc_reader *p_reader, const char *filename);
/// Initializes reader with default stdio file reader implementation. Use
/// this if you prefer to open the file yourself.
///
/// \param r p_reader handle to initialize
/// \param p_file input file handle (already open)
MPC_API mpc_status mpc_reader_init_stdio_stream(mpc_reader * p_reader, FILE * p_file);
/// Release reader with default stdio file reader implementation.
///
/// \param r reader handle to release
MPC_API void mpc_reader_exit_stdio(mpc_reader *p_reader);
#ifdef __cplusplus
}
#endif
#endif
|