/* 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;
}
namespace mozilla
{
FFmpegRuntimeLinker::LinkStatus FFmpegRuntimeLinker::sLinkStatus =
LinkStatus_INIT;
template <int V> class FFmpegDecoderModule
{
public:
static already_AddRefed<PlatformDecoderModule> Create(FFmpegLibWrapper*);
};
static FFmpegLibWrapper sLibAV;
static const char* sLibs[] = {
#if defined(XP_DARWIN)
"libavcodec.57.dylib",
"libavcodec.56.dylib",
"libavcodec.55.dylib",
"libavcodec.54.dylib",
"libavcodec.53.dylib",
#else
"libavcodec-ffmpeg.so.57",
"libavcodec-ffmpeg.so.56",
"libavcodec.so.57",
"libavcodec.so.56",
"libavcodec.so.55",
"libavcodec.so.54",
"libavcodec.so.53",
#endif
};
/* 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 */ already_AddRefed<PlatformDecoderModule>
FFmpegRuntimeLinker::CreateDecoderModule()
{
if (!Init()) {
return nullptr;
}
RefPtr<PlatformDecoderModule> module;
switch (sLibAV.mVersion) {
case 53: module = FFmpegDecoderModule<53>::Create(&sLibAV); break;
case 54: module = FFmpegDecoderModule<54>::Create(&sLibAV); break;
case 55:
case 56: module = FFmpegDecoderModule<55>::Create(&sLibAV); break;
case 57: module = FFmpegDecoderModule<57>::Create(&sLibAV); break;
default: module = nullptr;
}
return module.forget();
}
} // namespace mozilla
namespace mozilla {
template <int V> class FFmpegDecoderModule
{
public:
static already_AddRefed<PlatformDecoderModule> Create(FFmpegLibWrapper*);
};
static FFmpegLibWrapper sFFVPXLib;
FFVPXRuntimeLinker::LinkStatus FFVPXRuntimeLinker::sLinkStatus =
LinkStatus_INIT;
static PRLibrary*
MozAVLink(nsIFile* aFile)
{
PRLibSpec lspec;
PathString path = aFile->NativePath();
#ifdef XP_WIN
lspec.type = PR_LibSpec_PathnameU;
lspec.value.pathname_u = path.get();
#else
lspec.type = PR_LibSpec_Pathname;
lspec.value.pathname = path.get();
#endif
#ifdef MOZ_WIDGET_ANDROID
PRLibrary* lib = PR_LoadLibraryWithFlags(lspec, PR_LD_NOW | PR_LD_GLOBAL);
#else
PRLibrary* lib = PR_LoadLibraryWithFlags(lspec, PR_LD_NOW | PR_LD_LOCAL);
#endif
if (!lib) {
FFMPEG_LOG("unable to load library %s", aFile->HumanReadablePath().get());
}
return lib;
}
/* 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;
}
/* static */ already_AddRefed<PlatformDecoderModule>
FFVPXRuntimeLinker::CreateDecoderModule()
{
if (!Init()) {
return nullptr;
}
return FFmpegDecoderModule<FFVPX_VERSION>::Create(&sFFVPXLib);
}
/* static */ void
FFVPXRuntimeLinker::GetRDFTFuncs(FFmpegRDFTFuncs* aOutFuncs)
{
MOZ_ASSERT(sLinkStatus != LinkStatus_INIT);
if (sFFVPXLib.av_rdft_init &&
sFFVPXLib.av_rdft_calc &&
sFFVPXLib.av_rdft_end) {
aOutFuncs->init = sFFVPXLib.av_rdft_init;
aOutFuncs->calc = sFFVPXLib.av_rdft_calc;
aOutFuncs->end = sFFVPXLib.av_rdft_end;
} else {
NS_WARNING("RDFT functions expected but not found");
*aOutFuncs = FFmpegRDFTFuncs(); // zero
}
}
} // namespace mozilla
