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-rw-r--r--src/DecoderBuffer.cxx185
1 files changed, 0 insertions, 185 deletions
diff --git a/src/DecoderBuffer.cxx b/src/DecoderBuffer.cxx
deleted file mode 100644
index 4a5125bc5..000000000
--- a/src/DecoderBuffer.cxx
+++ /dev/null
@@ -1,185 +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.
- */
-
-#include "config.h"
-#include "DecoderBuffer.hxx"
-#include "DecoderAPI.hxx"
-
-#include <glib.h>
-
-#include <assert.h>
-#include <string.h>
-
-struct DecoderBuffer {
- Decoder *decoder;
- InputStream *is;
-
- /** the allocated size of the buffer */
- size_t size;
-
- /** the current length of the buffer */
- size_t length;
-
- /** number of bytes already consumed at the beginning of the
- buffer */
- size_t consumed;
-
- /** the actual buffer (dynamic size) */
- unsigned char data[sizeof(size_t)];
-};
-
-DecoderBuffer *
-decoder_buffer_new(Decoder *decoder, InputStream &is,
- size_t size)
-{
- DecoderBuffer *buffer = (DecoderBuffer *)
- g_malloc(sizeof(*buffer) - sizeof(buffer->data) + size);
-
- assert(size > 0);
-
- buffer->decoder = decoder;
- buffer->is = &is;
- buffer->size = size;
- buffer->length = 0;
- buffer->consumed = 0;
-
- return buffer;
-}
-
-void
-decoder_buffer_free(DecoderBuffer *buffer)
-{
- assert(buffer != nullptr);
-
- g_free(buffer);
-}
-
-const InputStream &
-decoder_buffer_get_stream(const DecoderBuffer *buffer)
-{
- return *buffer->is;
-}
-
-bool
-decoder_buffer_is_empty(const DecoderBuffer *buffer)
-{
- return buffer->consumed == buffer->length;
-}
-
-bool
-decoder_buffer_is_full(const DecoderBuffer *buffer)
-{
- return buffer->consumed == 0 && buffer->length == buffer->size;
-}
-
-void
-decoder_buffer_clear(DecoderBuffer *buffer)
-{
- buffer->length = buffer->consumed = 0;
-}
-
-static void
-decoder_buffer_shift(DecoderBuffer *buffer)
-{
- assert(buffer->consumed > 0);
-
- buffer->length -= buffer->consumed;
- memmove(buffer->data, buffer->data + buffer->consumed, buffer->length);
- buffer->consumed = 0;
-}
-
-bool
-decoder_buffer_fill(DecoderBuffer *buffer)
-{
- size_t nbytes;
-
- if (buffer->consumed > 0)
- decoder_buffer_shift(buffer);
-
- if (buffer->length >= buffer->size)
- /* buffer is full */
- return false;
-
- nbytes = decoder_read(buffer->decoder, *buffer->is,
- buffer->data + buffer->length,
- buffer->size - buffer->length);
- if (nbytes == 0)
- /* end of file, I/O error or decoder command
- received */
- return false;
-
- buffer->length += nbytes;
- assert(buffer->length <= buffer->size);
-
- return true;
-}
-
-size_t
-decoder_buffer_available(const DecoderBuffer *buffer)
-{
- return buffer->length - buffer->consumed;;
-}
-
-const void *
-decoder_buffer_read(const DecoderBuffer *buffer, size_t *length_r)
-{
- if (buffer->consumed >= buffer->length)
- /* buffer is empty */
- return nullptr;
-
- *length_r = buffer->length - buffer->consumed;
- return buffer->data + buffer->consumed;
-}
-
-void
-decoder_buffer_consume(DecoderBuffer *buffer, size_t nbytes)
-{
- /* just move the "consumed" pointer - decoder_buffer_shift()
- will do the real work later (called by
- decoder_buffer_fill()) */
- buffer->consumed += nbytes;
-
- assert(buffer->consumed <= buffer->length);
-}
-
-bool
-decoder_buffer_skip(DecoderBuffer *buffer, size_t nbytes)
-{
- size_t length;
- const void *data;
- bool success;
-
- /* this could probably be optimized by seeking */
-
- while (true) {
- data = decoder_buffer_read(buffer, &length);
- if (data != nullptr) {
- if (length > nbytes)
- length = nbytes;
- decoder_buffer_consume(buffer, length);
- nbytes -= length;
- if (nbytes == 0)
- return true;
- }
-
- success = decoder_buffer_fill(buffer);
- if (!success)
- return false;
- }
-}