chromium/third_party/ffmpeg/libavformat/demux_utils.c

/*
 * Various utility demuxing functions
 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
 *
 * 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 "libavutil/mem.h"

#include "libavutil/avassert.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "avio_internal.h"
#include "demux.h"
#include "internal.h"

struct AVCodecParserContext *av_stream_get_parser(const AVStream *st)
{ … }

void avpriv_stream_set_need_parsing(AVStream *st, enum AVStreamParseType type)
{ … }

AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_base,
                              int64_t start, int64_t end, const char *title)
{ … }

void av_format_inject_global_side_data(AVFormatContext *s)
{ … }

int avformat_queue_attached_pictures(AVFormatContext *s)
{ … }

int ff_add_attached_pic(AVFormatContext *s, AVStream *st0, AVIOContext *pb,
                        AVBufferRef **buf, int size)
{ … }

int ff_add_param_change(AVPacket *pkt, int32_t channels,
                        uint64_t channel_layout, int32_t sample_rate,
                        int32_t width, int32_t height)
{ … }

int av_read_play(AVFormatContext *s)
{ … }

int av_read_pause(AVFormatContext *s)
{ … }

int ff_generate_avci_extradata(AVStream *st)
{ … }

int ff_get_extradata(void *logctx, AVCodecParameters *par, AVIOContext *pb, int size)
{ … }

int ff_find_stream_index(const AVFormatContext *s, int id)
{ … }