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61 lines
1.6 KiB
61 lines
1.6 KiB
12 years ago
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/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVUTIL_BUFFER_INTERNAL_H
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#define AVUTIL_BUFFER_INTERNAL_H
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#include <stdint.h>
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#include "buffer.h"
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/**
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* The buffer is always treated as read-only.
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*/
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#define BUFFER_FLAG_READONLY (1 << 0)
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/**
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* The buffer was av_realloc()ed, so it is reallocatable.
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*/
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#define BUFFER_FLAG_REALLOCATABLE (1 << 1)
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struct AVBuffer {
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uint8_t *data; /**< data described by this buffer */
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int size; /**< size of data in bytes */
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/**
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* number of existing AVBufferRef instances referring to this buffer
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*/
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volatile int refcount;
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/**
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* a callback for freeing the data
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*/
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void (*free)(void *opaque, uint8_t *data);
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/**
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* an opaque pointer, to be used by the freeing callback
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*/
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void *opaque;
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/**
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* A combination of BUFFER_FLAG_*
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*/
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int flags;
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};
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#endif /* AVUTIL_BUFFER_INTERNAL_H */
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