1/* 2 * Common functions for the frame{crc,md5} muxers 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "internal.h" 22 23int ff_framehash_write_header(AVFormatContext *s) 24{ 25 int i; 26 27 if (s->nb_streams && !(s->flags & AVFMT_FLAG_BITEXACT)) 28 avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT); 29 for (i = 0; i < s->nb_streams; i++) { 30 AVStream *st = s->streams[i]; 31 avio_printf(s->pb, "#tb %d: %d/%d\n", i, st->time_base.num, st->time_base.den); 32 avio_flush(s->pb); 33 } 34 return 0; 35} 36