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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __FFmpegRuntimeLinker_h__
#define __FFmpegRuntimeLinker_h__
#include "PlatformDecoderModule.h"
#include <stdint.h>
struct PRLibrary;
namespace mozilla
{
enum {
AV_FUNC_AVUTIL_MASK = 1 << 8,
AV_FUNC_53 = 1 << 0,
AV_FUNC_54 = 1 << 1,
AV_FUNC_55 = 1 << 2,
AV_FUNC_56 = 1 << 3,
AV_FUNC_57 = 1 << 4,
AV_FUNC_58 = 1 << 5,
AV_FUNC_AVUTIL_53 = AV_FUNC_53 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVUTIL_54 = AV_FUNC_54 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVUTIL_55 = AV_FUNC_55 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVUTIL_56 = AV_FUNC_56 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVUTIL_57 = AV_FUNC_57 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVUTIL_58 = AV_FUNC_58 | AV_FUNC_AVUTIL_MASK,
AV_FUNC_AVCODEC_ALL = AV_FUNC_53 | AV_FUNC_54 | AV_FUNC_55 | AV_FUNC_56 | AV_FUNC_57 | AV_FUNC_58,
AV_FUNC_AVUTIL_ALL = AV_FUNC_AVCODEC_ALL | AV_FUNC_AVUTIL_MASK
};
class FFmpegRuntimeLinker
{
public:
static bool Link();
static void Unlink();
static already_AddRefed<PlatformDecoderModule> CreateDecoderModule();
static uint32_t GetVersion(uint32_t& aMajor, uint32_t& aMinor, uint32_t& aMicro);
private:
static PRLibrary* sLinkedLib;
static const char* sLib;
static bool Bind(const char* aLibName);
static enum LinkStatus {
LinkStatus_INIT = 0,
LinkStatus_FAILED,
LinkStatus_SUCCEEDED
} sLinkStatus;
};
}
#endif // __FFmpegRuntimeLinker_h__
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