diff options
author | Max Kellermann <max@duempel.org> | 2013-04-09 01:24:52 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2013-04-09 01:24:52 +0200 |
commit | c654c7630aad220a4935c34b076e107b6b0561a5 (patch) | |
tree | 7ca6e4e30bee7153ed54f302467140180d77490d /src/pcm_buffer.h | |
parent | 3f3b26fb0ee090bfc1321572904aa94deca42a84 (diff) |
pcm_*: move to src/pcm/
Diffstat (limited to 'src/pcm_buffer.h')
-rw-r--r-- | src/pcm_buffer.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/pcm_buffer.h b/src/pcm_buffer.h deleted file mode 100644 index 5d6382d5e..000000000 --- a/src/pcm_buffer.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2003-2011 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 PCM_BUFFER_H -#define PCM_BUFFER_H - -#include "check.h" - -#include <glib.h> - -#include <assert.h> - -/** - * Manager for a temporary buffer which grows as needed. We could - * allocate a new buffer every time pcm_convert() is called, but that - * would put too much stress on the allocator. - */ -struct pcm_buffer { - void *buffer; - - size_t size; -}; - -/** - * Initialize the buffer, but don't allocate anything yet. - */ -static inline void -pcm_buffer_init(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - buffer->buffer = NULL; - buffer->size = 0; -} - -/** - * Free resources. This function may be called more than once. - */ -static inline void -pcm_buffer_deinit(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - g_free(buffer->buffer); - - buffer->buffer = NULL; -} - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Get the buffer, and guarantee a minimum size. This buffer becomes - * invalid with the next pcm_buffer_get() call. - * - * This function will never return NULL, even if size is zero, because - * the PCM library uses the NULL return value to signal "error". An - * empty destination buffer is not always an error. - */ -G_GNUC_MALLOC -void * -pcm_buffer_get(struct pcm_buffer *buffer, size_t size); - -#ifdef __cplusplus -} -#endif - -#endif |