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/*
* 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 "avformat.h"
#include "demux.h"
#include "internal.h"
struct AVCodecParserContext *av_stream_get_parser(const AVStream *st)
{
return cffstream(st)->parser;
}
void avpriv_stream_set_need_parsing(AVStream *st, enum AVStreamParseType type)
{
ffstream(st)->need_parsing = type;
}
AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_base,
int64_t start, int64_t end, const char *title)
{
FFFormatContext *const si = ffformatcontext(s);
AVChapter *chapter = NULL;
int ret;
if (end != AV_NOPTS_VALUE && start > end) {
av_log(s, AV_LOG_ERROR, "Chapter end time %"PRId64" before start %"PRId64"\n", end, start);
return NULL;
}
if (!s->nb_chapters) {
si->chapter_ids_monotonic = 1;
} else if (!si->chapter_ids_monotonic || s->chapters[s->nb_chapters-1]->id >= id) {
for (unsigned i = 0; i < s->nb_chapters; i++)
if (s->chapters[i]->id == id)
chapter = s->chapters[i];
if (!chapter)
si->chapter_ids_monotonic = 0;
}
if (!chapter) {
chapter = av_mallocz(sizeof(*chapter));
if (!chapter)
return NULL;
ret = av_dynarray_add_nofree(&s->chapters, &s->nb_chapters, chapter);
if (ret < 0) {
av_free(chapter);
return NULL;
}
}
av_dict_set(&chapter->metadata, "title", title, 0);
chapter->id = id;
chapter->time_base = time_base;
chapter->start = start;
chapter->end = end;
return chapter;
}
void av_format_inject_global_side_data(AVFormatContext *s)
{
FFFormatContext *const si = ffformatcontext(s);
si->inject_global_side_data = 1;
for (unsigned i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
ffstream(st)->inject_global_side_data = 1;
}
}
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