/* static */ bool FFmpegRuntimeLinker::Init() { if (sLinkStatus) { return sLinkStatus == LinkStatus_SUCCEEDED; } for (size_t i = 0; i < ArrayLength(sLibs); i++) { const char* lib = sLibs[i]; PRLibSpec lspec; lspec.type = PR_LibSpec_Pathname; lspec.value.pathname = lib; sLibAV.mAVCodecLib = PR_LoadLibraryWithFlags(lspec, PR_LD_NOW | PR_LD_LOCAL); if (sLibAV.mAVCodecLib) { sLibAV.mAVUtilLib = sLibAV.mAVCodecLib; if (sLibAV.Link()) { sLinkStatus = LinkStatus_SUCCEEDED; return true; } } } FFMPEG_LOG("H264/AAC codecs unsupported without ["); for (size_t i = 0; i < ArrayLength(sLibs); i++) { FFMPEG_LOG("%s %s", i ? "," : " ", sLibs[i]); } FFMPEG_LOG(" ]\n"); sLinkStatus = LinkStatus_FAILED; return false; }
/* static */ bool FFVPXRuntimeLinker::Init() { if (sLinkStatus) { return sLinkStatus == LinkStatus_SUCCEEDED; } MOZ_ASSERT(NS_IsMainThread()); sLinkStatus = LinkStatus_FAILED; // We retrieve the path of the lgpllibs library as this is where mozavcodec // and mozavutil libs are located. PathString lgpllibsname = GetLibraryName(nullptr, "lgpllibs"); if (lgpllibsname.IsEmpty()) { return false; } PathString path = GetLibraryFilePathname(lgpllibsname.get(), (PRFuncPtr)&soundtouch::SoundTouch::getVersionId); if (path.IsEmpty()) { return false; } RefPtr<nsLocalFile> xulFile = new nsLocalFile(path); if (xulFile->NativePath().IsEmpty()) { return false; } nsCOMPtr<nsIFile> rootDir; if (NS_FAILED(xulFile->GetParent(getter_AddRefs(rootDir))) || !rootDir) { return false; } PathString rootPath = rootDir->NativePath(); /* Get the platform-dependent library name of the module */ PathString libname = GetLibraryName(rootPath.get(), "mozavutil"); if (libname.IsEmpty()) { return false; } RefPtr<nsLocalFile> libFile = new nsLocalFile(libname); if (libFile->NativePath().IsEmpty()) { return false; } sFFVPXLib.mAVUtilLib = MozAVLink(libFile); libname = GetLibraryName(rootPath.get(), "mozavcodec"); if (!libname.IsEmpty()) { libFile = new nsLocalFile(libname); if (!libFile->NativePath().IsEmpty()) { sFFVPXLib.mAVCodecLib = MozAVLink(libFile); } } if (sFFVPXLib.Link() == FFmpegLibWrapper::LinkResult::Success) { sLinkStatus = LinkStatus_SUCCEEDED; return true; } return false; }