mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.4 KiB
63 lines
2.4 KiB
9 years ago
|
/*
|
||
|
|
* OpenH264 shared utils
|
||
|
|
* Copyright (C) 2014 Martin Storsjo
|
||
|
|
*
|
||
|
|
* This file is part of Libav.
|
||
|
|
*
|
||
|
|
* Libav is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* Libav is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with Libav; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
#include <wels/codec_api.h>
|
||
|
|
#include <wels/codec_ver.h>
|
||
|
|
|
||
|
|
#include "libavutil/log.h"
|
||
|
|
|
||
|
|
#include "libopenh264.h"
|
||
|
|
|
||
|
|
// Convert libopenh264 log level to equivalent libav log level.
|
||
|
|
static int libopenh264_to_libav_log_level(int libopenh264_log_level)
|
||
|
|
{
|
||
|
|
if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE;
|
||
|
|
else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG;
|
||
|
|
else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE;
|
||
|
|
else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING;
|
||
|
|
else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR;
|
||
|
|
else return AV_LOG_QUIET;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg)
|
||
|
|
{
|
||
|
|
// The message will be logged only if the requested EQUIVALENT libav log level is
|
||
|
|
// less than or equal to the current libav log level.
|
||
|
|
int equiv_libav_log_level = libopenh264_to_libav_log_level(level);
|
||
|
|
av_log(ctx, equiv_libav_log_level, "%s\n", msg);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ff_libopenh264_check_version(void *logctx)
|
||
|
|
{
|
||
|
|
// Mingw GCC < 4.7 on x86_32 uses an incorrect/buggy ABI for the WelsGetCodecVersion
|
||
|
|
// function (for functions returning larger structs), thus skip the check in those
|
||
|
|
// configurations.
|
||
|
|
#if !defined(_WIN32) || !defined(__GNUC__) || !ARCH_X86_32 || AV_GCC_VERSION_AT_LEAST(4, 7)
|
||
|
|
OpenH264Version libver = WelsGetCodecVersion();
|
||
|
|
if (memcmp(&libver, &g_stCodecVersion, sizeof(libver))) {
|
||
|
|
av_log(logctx, AV_LOG_ERROR, "Incorrect library version loaded\n");
|
||
|
|
return AVERROR(EINVAL);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|