chromium/third_party/ffmpeg/libavcodec/get_buffer.c

/*
 * The default get_buffer2() implementation
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <stdint.h>

#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/samplefmt.h"
#include "libavutil/version.h"

#include "avcodec.h"
#include "internal.h"
#include "refstruct.h"

FramePool;

static void frame_pool_free(FFRefStructOpaque unused, void *obj)
{ … }

static int update_frame_pool(AVCodecContext *avctx, AVFrame *frame)
{ … }

static int audio_get_buffer(AVCodecContext *avctx, AVFrame *frame)
{ … }

static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
{ … }

int avcodec_default_get_buffer2(AVCodecContext *avctx, AVFrame *frame, int flags)
{ … }