/* static */ bool
FFVPXRuntimeLinker::Link()
{
if (sLinkStatus) {
return sLinkStatus == LinkStatus_SUCCEEDED;
}
MOZ_ASSERT(NS_IsMainThread());
// We retrieve the path of the XUL library as this is where mozavcodec and
// mozavutil libs are located.
char* path =
PR_GetLibraryFilePathname(XUL_DLL, (PRFuncPtr)&FFVPXRuntimeLinker::Link);
if (!path) {
return false;
}
nsCOMPtr<nsIFile> xulFile = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID);
if (!xulFile ||
NS_FAILED(xulFile->InitWithNativePath(nsDependentCString(path)))) {
PR_Free(path);
return false;
}
PR_Free(path);
nsCOMPtr<nsIFile> rootDir;
if (NS_FAILED(xulFile->GetParent(getter_AddRefs(rootDir))) || !rootDir) {
return false;
}
nsAutoCString rootPath;
if (NS_FAILED(rootDir->GetNativePath(rootPath))) {
return false;
}
char* libname = NULL;
/* Get the platform-dependent library name of the module */
libname = PR_GetLibraryName(rootPath.get(), "mozavutil");
if (!libname) {
return false;
}
sLinkedUtilLib = MozAVLink(libname);
PR_FreeLibraryName(libname);
libname = PR_GetLibraryName(rootPath.get(), "mozavcodec");
if (libname) {
sLinkedLib = MozAVLink(libname);
PR_FreeLibraryName(libname);
if (sLinkedLib && sLinkedUtilLib) {
if (Bind("mozavcodec")) {
sLinkStatus = LinkStatus_SUCCEEDED;
return true;
}
}
}
Unlink();
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;
}
