mirror of
https://gitee.com/openharmony/third_party_ffmpeg
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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Common functions for the frame{crc,md5} muxers
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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#include "internal.h"
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int ff_framehash_write_header(AVFormatContext *s)
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{
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int i;
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if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT))
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avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT);
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for (i = 0; i < s->nb_streams; i++) {
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AVStream *st = s->streams[i];
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avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den);
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avio_printf(s->pb, "#tb %d: %d/%d\n", i, st->time_base.num, st->time_base.den);
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avio_flush(s->pb);
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}
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return 0;
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}
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