LCOV - code coverage report
Current view: top level - libavformat - framehash.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 22 23 95.7 %
Date: 2017-12-15 18:13:28 Functions: 1 1 100.0 %

          Line data    Source code
       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             : 
      23        1528 : int ff_framehash_write_header(AVFormatContext *s)
      24             : {
      25             :     int i;
      26             : 
      27        1528 :     if (s->nb_streams && !(s->flags & AVFMT_FLAG_BITEXACT))
      28           0 :         avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT);
      29        3106 :     for (i = 0; i < s->nb_streams; i++) {
      30        1578 :         AVStream *st = s->streams[i];
      31        1578 :         AVCodecParameters *avctx = st->codecpar;
      32        1578 :         char buf[256] = { 0 };
      33        1578 :         avio_printf(s->pb, "#tb %d: %d/%d\n", i, st->time_base.num, st->time_base.den);
      34        1578 :         avio_printf(s->pb, "#media_type %d: %s\n", i, av_get_media_type_string(avctx->codec_type));
      35        1578 :         avio_printf(s->pb, "#codec_id %d: %s\n", i, avcodec_get_name(avctx->codec_id));
      36        1578 :         switch (avctx->codec_type) {
      37         177 :         case AVMEDIA_TYPE_AUDIO:
      38         177 :             av_get_channel_layout_string(buf, sizeof(buf), avctx->channels, avctx->channel_layout);
      39         177 :             avio_printf(s->pb, "#sample_rate %d: %d\n", i,avctx->sample_rate);
      40         177 :             avio_printf(s->pb, "#channel_layout %d: %"PRIx64"\n", i,avctx->channel_layout);
      41         177 :             avio_printf(s->pb, "#channel_layout_name %d: %s\n", i, buf);
      42         177 :             break;
      43        1400 :         case AVMEDIA_TYPE_VIDEO:
      44        1400 :             avio_printf(s->pb, "#dimensions %d: %dx%d\n", i, avctx->width, avctx->height);
      45        1400 :             avio_printf(s->pb, "#sar %d: %d/%d\n", i, st->sample_aspect_ratio.num, st->sample_aspect_ratio.den);
      46        1400 :             break;
      47             :         }
      48        1578 :         avio_flush(s->pb);
      49             :     }
      50        1528 :     return 0;
      51             : }

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