Libav
libvpx.c
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1 /*
2  * Copyright (c) 2013 Guillaume Martres <smarter@ubuntu.com>
3  *
4  * This file is part of Libav.
5  *
6  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <vpx/vpx_codec.h>
22 
23 #include "libvpx.h"
24 
26 {
28  (vpx_codec_version_major() < 1 ||
29  (vpx_codec_version_major() == 1 && vpx_codec_version_minor() < 3))) {
30  av_log(avctx, AV_LOG_ERROR,
31  "Non-experimental support of VP9 requires libvpx >= 1.3.0\n");
32  return AVERROR_EXPERIMENTAL;
33  }
34  return 0;
35 }
#define FF_COMPLIANCE_EXPERIMENTAL
Allow nonstandardized experimental things.
Definition: avcodec.h:2346
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:123
int ff_vp9_check_experimental(AVCodecContext *avctx)
Definition: libvpx.c:25
void av_log(void *avcl, int level, const char *fmt,...)
Definition: log.c:169
#define AVERROR_EXPERIMENTAL
Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it...
Definition: error.h:62
main external API structure.
Definition: avcodec.h:1050
int strict_std_compliance
strictly follow the standard (MPEG4, ...).
Definition: avcodec.h:2341