reader.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:3k
源码类别:
Windows CE
开发平台:
C/C++
- /*
- Copyright (c) 2005, 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 _musepack_reader_h_
- #define _musepack_reader_h_
- /// 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 {
- /// Reads size bytes of data into buffer at ptr.
- mpc_int32_t (*read)(void *t, void *ptr, mpc_int32_t size);
- /// Seeks to byte position offset.
- mpc_bool_t (*seek)(void *t, mpc_int32_t offset);
- /// Returns the current byte offset in the stream.
- mpc_int32_t (*tell)(void *t);
- /// Returns the total length of the source stream, in bytes.
- mpc_int32_t (*get_size)(void *t);
- /// True if the stream is a seekable stream.
- mpc_bool_t (*canseek)(void *t);
- /// Optional field that can be used to identify a particular instance of
- /// reader or carry along data associated with that reader.
- void *data;
- // These are used by provided internal standard file-based reader implementation.
- // You shouldn't touch them. They're included in the main struct to avoid
- // malloc/free.
- //FILE *file;
- //long file_size;
- //mpc_bool_t is_seekable;
- } mpc_reader;
- /// Initializes reader with default stdio file reader implementation. Use
- /// this if you're just reading from a plain file.
- ///
- /// param r reader struct to initalize
- /// param input input stream to attach to the reader
- //void mpc_reader_setup_file_reader(mpc_reader *r, FILE *input);
- #endif // _musepack_reader_h_