libmpcdec: include/mpcdec/reader.h Source File

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# reader.h

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    00001 /*
    00002   Copyright (c) 2005, The Musepack Development Team
    00003   All rights reserved.
    00004
    00005   Redistribution and use in source and binary forms, with or without
    00006   modification, are permitted provided that the following conditions are
    00007   met:
    00008
    00009   * Redistributions of source code must retain the above copyright
    00010   notice, this list of conditions and the following disclaimer.
    00011
    00012   * Redistributions in binary form must reproduce the above
    00013   copyright notice, this list of conditions and the following
    00014   disclaimer in the documentation and/or other materials provided
    00015   with the distribution.
    00016
    00017   * Neither the name of the The Musepack Development Team nor the
    00018   names of its contributors may be used to endorse or promote
    00019   products derived from this software without specific prior
    00020   written permission.
    00021
    00022   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    00023   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    00024   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    00025   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    00026   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00027   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    00028   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    00029   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    00030   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00031   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    00032   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00033 */
    00034
    00036
    00037 #ifndef _mpcdec_reader_h_
    00038 #define _mpcdec_reader_h_
    00039
    00045 typedef struct mpc_reader_t {
    00047         mpc_int32_t (*read)(void *t, void *ptr, mpc_int32_t size);
    00048
    00050         mpc_bool_t (*seek)(void *t, mpc_int32_t offset);
    00051
    00053         mpc_int32_t (*tell)(void *t);
    00054
    00056         mpc_int32_t (*get_size)(void *t);
    00057
    00059         mpc_bool_t (*canseek)(void *t);
    00060
    00063     void *data;
    00064
    00065 } mpc_reader;
    00066
    00067 typedef struct mpc_reader_file_t {
    00068         mpc_reader reader;
    00069
    00070     FILE *file;
    00071     long file_size;
    00072     mpc_bool_t is_seekable;
    00073 } mpc_reader_file;
    00074
    00080 void mpc_reader_setup_file_reader(mpc_reader_file *r, FILE *input);
    00081
    00082 #endif // _mpcdec_reader_h_