| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 "libavutil/channel_layout.h" | ||
| 22 | #include "internal.h" | ||
| 23 | #include "version.h" | ||
| 24 | |||
| 25 | 1840 | int ff_framehash_write_header(AVFormatContext *s) | |
| 26 | { | ||
| 27 | int i; | ||
| 28 | |||
| 29 |
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1840 | if (s->nb_streams && !(s->flags & AVFMT_FLAG_BITEXACT)) |
| 30 | ✗ | avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT); | |
| 31 |
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3842 | for (i = 0; i < s->nb_streams; i++) { |
| 32 | 2002 | AVStream *st = s->streams[i]; | |
| 33 | 2002 | AVCodecParameters *avctx = st->codecpar; | |
| 34 | 2002 | char buf[256] = { 0 }; | |
| 35 | 2002 | avio_printf(s->pb, "#tb %d: %d/%d\n", i, st->time_base.num, st->time_base.den); | |
| 36 | 2002 | avio_printf(s->pb, "#media_type %d: %s\n", i, av_get_media_type_string(avctx->codec_type)); | |
| 37 | 2002 | avio_printf(s->pb, "#codec_id %d: %s\n", i, avcodec_get_name(avctx->codec_id)); | |
| 38 |
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2002 | switch (avctx->codec_type) { |
| 39 | 344 | case AVMEDIA_TYPE_AUDIO: { | |
| 40 | 344 | int ret = av_channel_layout_describe(&avctx->ch_layout, buf, sizeof(buf)); | |
| 41 |
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344 | if (ret < 0) |
| 42 | ✗ | return ret; | |
| 43 | 344 | avio_printf(s->pb, "#sample_rate %d: %d\n", i,avctx->sample_rate); | |
| 44 | 344 | avio_printf(s->pb, "#channel_layout_name %d: %s\n", i, buf); | |
| 45 | 344 | break; | |
| 46 | } | ||
| 47 | 1643 | case AVMEDIA_TYPE_VIDEO: | |
| 48 | 1643 | avio_printf(s->pb, "#dimensions %d: %dx%d\n", i, avctx->width, avctx->height); | |
| 49 | 1643 | avio_printf(s->pb, "#sar %d: %d/%d\n", i, st->sample_aspect_ratio.num, st->sample_aspect_ratio.den); | |
| 50 | 1643 | break; | |
| 51 | } | ||
| 52 | } | ||
| 53 | 1840 | return 0; | |
| 54 | } | ||
| 55 |