62 lines
1.6 KiB
C++
62 lines
1.6 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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#ifndef __FFmpegRuntimeLinker_h__
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#define __FFmpegRuntimeLinker_h__
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#include "PlatformDecoderModule.h"
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#include <stdint.h>
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struct PRLibrary;
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namespace mozilla
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{
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enum {
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AV_FUNC_AVUTIL_MASK = 1 << 8,
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AV_FUNC_53 = 1 << 0,
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AV_FUNC_54 = 1 << 1,
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AV_FUNC_55 = 1 << 2,
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AV_FUNC_56 = 1 << 3,
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AV_FUNC_57 = 1 << 4,
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AV_FUNC_AVUTIL_53 = AV_FUNC_53 | AV_FUNC_AVUTIL_MASK,
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AV_FUNC_AVUTIL_54 = AV_FUNC_54 | AV_FUNC_AVUTIL_MASK,
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AV_FUNC_AVUTIL_55 = AV_FUNC_55 | AV_FUNC_AVUTIL_MASK,
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AV_FUNC_AVUTIL_56 = AV_FUNC_56 | AV_FUNC_AVUTIL_MASK,
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AV_FUNC_AVUTIL_57 = AV_FUNC_57 | AV_FUNC_AVUTIL_MASK,
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AV_FUNC_AVCODEC_ALL = AV_FUNC_53 | AV_FUNC_54 | AV_FUNC_55 | AV_FUNC_56 | AV_FUNC_57,
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AV_FUNC_AVUTIL_ALL = AV_FUNC_AVCODEC_ALL | AV_FUNC_AVUTIL_MASK
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};
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class FFmpegRuntimeLinker
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{
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public:
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static bool Link();
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static void Unlink();
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static already_AddRefed<PlatformDecoderModule> CreateDecoderModule();
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static uint32_t GetVersion(uint32_t& aMajor, uint32_t& aMinor, uint32_t& aMicro);
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private:
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#ifdef XP_DARWIN
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static void* sLinkedLib;
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#else
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static PRLibrary* sLinkedLib;
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#endif /* XP_DARWIN */
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static const char* sLib;
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static bool Bind(const char* aLibName);
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static enum LinkStatus {
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LinkStatus_INIT = 0,
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LinkStatus_FAILED,
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LinkStatus_SUCCEEDED
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} sLinkStatus;
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};
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}
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#endif // __FFmpegRuntimeLinker_h__
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