45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FFmpegUtils.h"
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#include "FFmpegLibWrapper.h"
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#include "mozilla/Assertions.h"
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#include "nsString.h"
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namespace mozilla {
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nsCString MakeErrorString(const FFmpegLibWrapper* aLib, int aErrNum) {
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MOZ_ASSERT(aLib);
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char errStr[FFmpegErrorMaxStringSize];
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aLib->av_strerror(aErrNum, errStr, FFmpegErrorMaxStringSize);
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return nsCString(errStr);
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}
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#define ENUM_TO_STR(enumVal) \
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if (aCodec == (enumVal)) { \
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return #enumVal; \
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}
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const char* AVCodecToString(const AVCodecID& aCodec) {
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ENUM_TO_STR(AV_CODEC_ID_H264);
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#if LIBAVCODEC_VERSION_MAJOR >= 54
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ENUM_TO_STR(AV_CODEC_ID_VP8);
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#endif
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#if LIBAVCODEC_VERSION_MAJOR >= 55
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ENUM_TO_STR(AV_CODEC_ID_VP9);
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ENUM_TO_STR(AV_CODEC_ID_HEVC);
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#endif
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#if LIBAVCODEC_VERSION_MAJOR >= 59
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ENUM_TO_STR(AV_CODEC_ID_AV1);
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#endif
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return "unknown";
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}
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#undef ENUM_TO_STR
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} // namespace mozilla
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