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Diffstat (limited to 'dom/media/android/AndroidMediaPluginHost.cpp')
-rw-r--r-- | dom/media/android/AndroidMediaPluginHost.cpp | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/dom/media/android/AndroidMediaPluginHost.cpp b/dom/media/android/AndroidMediaPluginHost.cpp deleted file mode 100644 index d4c4fc59e..000000000 --- a/dom/media/android/AndroidMediaPluginHost.cpp +++ /dev/null @@ -1,305 +0,0 @@ -/* -*- 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/. */ -#include "mozilla/Preferences.h" -#include "MediaResource.h" -#include "mozilla/dom/HTMLMediaElement.h" -#include "mozilla/Services.h" -#include "AndroidMediaPluginHost.h" -#include "nsAutoPtr.h" -#include "nsXPCOMStrings.h" -#include "nsISeekableStream.h" -#include "nsIGfxInfo.h" -#include "prmem.h" -#include "prlink.h" -#include "AndroidMediaResourceServer.h" -#include "nsServiceManagerUtils.h" - -#include "MPAPI.h" - -#include "nsIPropertyBag2.h" - -#if defined(ANDROID) -#include "android/log.h" -#define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "AndroidMediaPluginHost" , ## args) -#else -#define ALOG(args...) /* do nothing */ -#endif - -using namespace MPAPI; - -Decoder::Decoder() : - mResource(nullptr), mPrivate(nullptr) -{ -} - -namespace mozilla { - -static char* GetResource(Decoder *aDecoder) -{ - return static_cast<char*>(aDecoder->mResource); -} - -class GetIntPrefEvent : public Runnable { -public: - GetIntPrefEvent(const char* aPref, int32_t* aResult) - : mPref(aPref), mResult(aResult) {} - NS_IMETHOD Run() override { - return Preferences::GetInt(mPref, mResult); - } -private: - const char* mPref; - int32_t* mResult; -}; - -static bool GetIntPref(const char* aPref, int32_t* aResult) -{ - // GetIntPref() is called on the decoder thread, but the Preferences API - // can only be called on the main thread. Post a runnable and wait. - NS_ENSURE_TRUE(aPref, false); - NS_ENSURE_TRUE(aResult, false); - nsCOMPtr<nsIRunnable> event = new GetIntPrefEvent(aPref, aResult); - return NS_SUCCEEDED(NS_DispatchToMainThread(event, NS_DISPATCH_SYNC)); -} - -static bool -GetSystemInfoString(const char *aKey, char *aResult, size_t aResultLength) -{ - NS_ENSURE_TRUE(aKey, false); - NS_ENSURE_TRUE(aResult, false); - - nsCOMPtr<nsIPropertyBag2> infoService = do_GetService("@mozilla.org/system-info;1"); - NS_ASSERTION(infoService, "Could not find a system info service"); - - nsAutoCString key(aKey); - nsAutoCString info; - nsresult rv = infoService->GetPropertyAsACString(NS_ConvertUTF8toUTF16(key), - info); - - NS_ENSURE_SUCCESS(rv, false); - - strncpy(aResult, info.get(), aResultLength); - - return true; -} - -static PluginHost sPluginHost = { - nullptr, - nullptr, - nullptr, - nullptr, - GetIntPref, - GetSystemInfoString -}; - -// Return true if Omx decoding is supported on the device. This checks the -// built in whitelist/blacklist and preferences to see if that is overridden. -static bool IsOmxSupported() -{ - bool forceEnabled = - Preferences::GetBool("stagefright.force-enabled", false); - bool disabled = - Preferences::GetBool("stagefright.disabled", false); - - if (disabled) { - NS_WARNING("XXX stagefright disabled\n"); - return false; - } - - if (!forceEnabled) { - nsCOMPtr<nsIGfxInfo> gfxInfo = services::GetGfxInfo(); - if (gfxInfo) { - int32_t status; - nsCString discardFailure; - if (NS_SUCCEEDED(gfxInfo->GetFeatureStatus(nsIGfxInfo::FEATURE_STAGEFRIGHT, discardFailure, &status))) { - if (status != nsIGfxInfo::FEATURE_STATUS_OK) { - NS_WARNING("XXX stagefright blacklisted\n"); - return false; - } - } - } - } - - return true; -} - -// Return the name of the shared library that implements Omx based decoding. This varies -// depending on libstagefright version installed on the device and whether it is B2G vs Android. -// nullptr is returned if Omx decoding is not supported on the device, -static const char* GetOmxLibraryName() -{ -#if defined(ANDROID) - nsCOMPtr<nsIPropertyBag2> infoService = do_GetService("@mozilla.org/system-info;1"); - NS_ASSERTION(infoService, "Could not find a system info service"); - - int32_t version; - nsresult rv = infoService->GetPropertyAsInt32(NS_LITERAL_STRING("version"), &version); - if (NS_SUCCEEDED(rv)) { - ALOG("Android Version is: %d", version); - } - - nsAutoString release_version; - rv = infoService->GetPropertyAsAString(NS_LITERAL_STRING("release_version"), release_version); - if (NS_SUCCEEDED(rv)) { - ALOG("Android Release Version is: %s", NS_LossyConvertUTF16toASCII(release_version).get()); - } - - nsAutoString device; - rv = infoService->GetPropertyAsAString(NS_LITERAL_STRING("device"), device); - if (NS_SUCCEEDED(rv)) { - ALOG("Android Device is: %s", NS_LossyConvertUTF16toASCII(device).get()); - } - - nsAutoString manufacturer; - rv = infoService->GetPropertyAsAString(NS_LITERAL_STRING("manufacturer"), manufacturer); - if (NS_SUCCEEDED(rv)) { - ALOG("Android Manufacturer is: %s", NS_LossyConvertUTF16toASCII(manufacturer).get()); - } - - nsAutoString hardware; - rv = infoService->GetPropertyAsAString(NS_LITERAL_STRING("hardware"), hardware); - if (NS_SUCCEEDED(rv)) { - ALOG("Android Hardware is: %s", NS_LossyConvertUTF16toASCII(hardware).get()); - } -#endif - - if (!IsOmxSupported()) - return nullptr; - -#if defined(ANDROID) - if (version >= 17) { - return "libomxpluginkk.so"; - } - - // Ice Cream Sandwich and Jellybean - return "libomxplugin.so"; - -#else - return nullptr; -#endif -} - -AndroidMediaPluginHost::AndroidMediaPluginHost() { - MOZ_COUNT_CTOR(AndroidMediaPluginHost); - MOZ_ASSERT(NS_IsMainThread()); - - mResourceServer = AndroidMediaResourceServer::Start(); - - const char* name = GetOmxLibraryName(); - ALOG("Loading OMX Plugin: %s", name ? name : "nullptr"); - if (name) { - char *path = PR_GetLibraryFilePathname("libxul.so", (PRFuncPtr) GetOmxLibraryName); - PRLibrary *lib = nullptr; - if (path) { - nsAutoCString libpath(path); - PR_Free(path); - int32_t slash = libpath.RFindChar('/'); - if (slash != kNotFound) { - libpath.Truncate(slash + 1); - libpath.Append(name); - lib = PR_LoadLibrary(libpath.get()); - } - } - if (!lib) - lib = PR_LoadLibrary(name); - - if (lib) { - Manifest *manifest = static_cast<Manifest *>(PR_FindSymbol(lib, "MPAPI_MANIFEST")); - if (manifest) { - mPlugins.AppendElement(manifest); - ALOG("OMX plugin successfully loaded"); - } - } - } -} - -AndroidMediaPluginHost::~AndroidMediaPluginHost() { - mResourceServer->Stop(); - MOZ_COUNT_DTOR(AndroidMediaPluginHost); -} - -bool AndroidMediaPluginHost::FindDecoder(const nsACString& aMimeType, const char* const** aCodecs) -{ - const char *chars; - size_t len = NS_CStringGetData(aMimeType, &chars, nullptr); - for (size_t n = 0; n < mPlugins.Length(); ++n) { - Manifest *plugin = mPlugins[n]; - const char* const *codecs; - if (plugin->CanDecode(chars, len, &codecs)) { - if (aCodecs) - *aCodecs = codecs; - return true; - } - } - return false; -} - -MPAPI::Decoder *AndroidMediaPluginHost::CreateDecoder(MediaResource *aResource, const nsACString& aMimeType) -{ - NS_ENSURE_TRUE(aResource, nullptr); - - nsAutoPtr<Decoder> decoder(new Decoder()); - if (!decoder) { - return nullptr; - } - - const char *chars; - size_t len = NS_CStringGetData(aMimeType, &chars, nullptr); - for (size_t n = 0; n < mPlugins.Length(); ++n) { - Manifest *plugin = mPlugins[n]; - const char* const *codecs; - if (!plugin->CanDecode(chars, len, &codecs)) { - continue; - } - - nsCString url; - nsresult rv = mResourceServer->AddResource(aResource, url); - if (NS_FAILED (rv)) continue; - - decoder->mResource = strdup(url.get()); - if (plugin->CreateDecoder(&sPluginHost, decoder, chars, len)) { - return decoder.forget(); - } - } - - return nullptr; -} - -void AndroidMediaPluginHost::DestroyDecoder(Decoder *aDecoder) -{ - aDecoder->DestroyDecoder(aDecoder); - char* resource = GetResource(aDecoder); - if (resource) { - // resource *shouldn't* be null, but check anyway just in case the plugin - // decoder does something stupid. - mResourceServer->RemoveResource(nsCString(resource)); - free(resource); - } - delete aDecoder; -} - -AndroidMediaPluginHost *sAndroidMediaPluginHost = nullptr; -AndroidMediaPluginHost *EnsureAndroidMediaPluginHost() -{ - MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread()); - if (!sAndroidMediaPluginHost) { - sAndroidMediaPluginHost = new AndroidMediaPluginHost(); - } - return sAndroidMediaPluginHost; -} - -AndroidMediaPluginHost *GetAndroidMediaPluginHost() -{ - MOZ_ASSERT(sAndroidMediaPluginHost); - return sAndroidMediaPluginHost; -} - -void AndroidMediaPluginHost::Shutdown() -{ - delete sAndroidMediaPluginHost; - sAndroidMediaPluginHost = nullptr; -} - -} // namespace mozilla |