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Diffstat (limited to '')
-rw-r--r-- | src/DecoderBuffer.hxx | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/DecoderBuffer.hxx b/src/DecoderBuffer.hxx deleted file mode 100644 index 92cc31aa4..000000000 --- a/src/DecoderBuffer.hxx +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) 2003-2013 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPD_DECODER_BUFFER_HXX -#define MPD_DECODER_BUFFER_HXX - -#include <stddef.h> - -/** - * This objects handles buffered reads in decoder plugins easily. You - * create a buffer object, and use its high-level methods to fill and - * read it. It will automatically handle shifting the buffer. - */ -struct DecoderBuffer; - -struct Decoder; -struct InputStream; - -/** - * Creates a new buffer. - * - * @param decoder the decoder object, used for decoder_read(), may be nullptr - * @param is the input stream object where we should read from - * @param size the maximum size of the buffer - * @return the new decoder_buffer object - */ -DecoderBuffer * -decoder_buffer_new(Decoder *decoder, InputStream &is, - size_t size); - -/** - * Frees resources used by the decoder_buffer object. - */ -void -decoder_buffer_free(DecoderBuffer *buffer); - -bool -decoder_buffer_is_empty(const DecoderBuffer *buffer); - -bool -decoder_buffer_is_full(const DecoderBuffer *buffer); - -/** - * Read data from the input_stream and append it to the buffer. - * - * @return true if data was appended; false if there is no data - * available (yet), end of file, I/O error or a decoder command was - * received - */ -bool -decoder_buffer_fill(DecoderBuffer *buffer); - -/** - * Reads data from the buffer. This data is not yet consumed, you - * have to call decoder_buffer_consume() to do that. The returned - * buffer becomes invalid after a decoder_buffer_fill() or a - * decoder_buffer_consume() call. - * - * @param buffer the decoder_buffer object - * @param length_r pointer to a size_t where you will receive the - * number of bytes available - * @return a pointer to the read buffer, or nullptr if there is no data - * available - */ -const void * -decoder_buffer_read(const DecoderBuffer *buffer, size_t *length_r); - -/** - * Consume (delete, invalidate) a part of the buffer. The "nbytes" - * parameter must not be larger than the length returned by - * decoder_buffer_read(). - * - * @param buffer the decoder_buffer object - * @param nbytes the number of bytes to consume - */ -void -decoder_buffer_consume(DecoderBuffer *buffer, size_t nbytes); - -/** - * Skips the specified number of bytes, discarding its data. - * - * @param buffer the decoder_buffer object - * @param nbytes the number of bytes to skip - * @return true on success, false on error - */ -bool -decoder_buffer_skip(DecoderBuffer *buffer, size_t nbytes); - -#endif |