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authorwolfbeast <mcwerewolf@gmail.com>2018-12-17 03:52:14 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-12-17 03:52:14 +0100
commit680c3eadb6aaec1f3653636db081a519e0f62ef5 (patch)
treef3608a518bbb9e31b0a42b9a10742fb11ef5b39b /dom/media/android/AndroidMediaPluginHost.cpp
parent6f3a1803c20bfa8dab0ac9344cc99f4828e9ed62 (diff)
parent7457ca4ac175812fec0f8729689cc2e8746204d7 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP
Diffstat (limited to 'dom/media/android/AndroidMediaPluginHost.cpp')
-rw-r--r--dom/media/android/AndroidMediaPluginHost.cpp305
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