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321a3c244d
It has been included since af5f434f8c
for deprecation reasons, but removing it has been forgotten after
it had served is purpose. So remove it.
For convenience, include version.h instead as LIBAVUTIL_VERSION_INT
is supposed to be used when creating AVClasses.
Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*
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* OpenH264 shared utils
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* Copyright (C) 2014 Martin Storsjo
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <string.h>
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#include <wels/codec_api.h>
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#include <wels/codec_ver.h>
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#include "libavutil/error.h"
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#include "libavutil/log.h"
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#include "libopenh264.h"
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// Convert libopenh264 log level to equivalent ffmpeg log level.
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static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level)
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{
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if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE;
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else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG;
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else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE;
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else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING;
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else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR;
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else return AV_LOG_QUIET;
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}
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void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg)
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{
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// The message will be logged only if the requested EQUIVALENT ffmpeg log level is
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// less than or equal to the current ffmpeg log level.
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int equiv_ffmpeg_log_level = libopenh264_to_ffmpeg_log_level(level);
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av_log(ctx, equiv_ffmpeg_log_level, "%s\n", msg);
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}
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int ff_libopenh264_check_version(void *logctx)
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{
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// Mingw GCC < 4.7 on x86_32 uses an incorrect/buggy ABI for the WelsGetCodecVersion
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// function (for functions returning larger structs), thus skip the check in those
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// configurations.
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#if !defined(_WIN32) || !defined(__GNUC__) || !ARCH_X86_32 || AV_GCC_VERSION_AT_LEAST(4, 7)
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OpenH264Version libver = WelsGetCodecVersion();
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if (memcmp(&libver, &g_stCodecVersion, sizeof(libver))) {
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av_log(logctx, AV_LOG_ERROR, "Incorrect library version loaded\n");
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return AVERROR(EINVAL);
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}
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#endif
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return 0;
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}
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