Merge changes Idbea7883,Ie49cec34 into qt-dev

* changes:
  extractor: load extractors on boot, not on request.
  Revert "Make tombstone in the child process on loading failure."

media/codec2/vndk/C2Store.cpp

@@ -26,7 +26,6 @@
 #include <C2Config.h>
 #include <C2PlatformStorePluginLoader.h>
 #include <C2PlatformSupport.h>
-#include <media/stagefright/foundation/ADebug.h>
 #include <util/C2InterfaceHelper.h>
 
 #include <dlfcn.h>
@@ -662,36 +661,30 @@ c2_status_t C2PlatformComponentStore::ComponentModule::init(
     ALOGV("in %s", __func__);
     ALOGV("loading dll");
     mLibHandle = dlopen(libPath.c_str(), RTLD_NOW|RTLD_NODELETE);
-    if (mLibHandle == nullptr) {
-        LOG_ALWAYS_FATAL_IN_CHILD_PROC("could not dlopen %s: %s", libPath.c_str(), dlerror());
-        mInit = C2_CORRUPTED;
-        return mInit;
-    }
+    LOG_ALWAYS_FATAL_IF(mLibHandle == nullptr,
+            "could not dlopen %s: %s", libPath.c_str(), dlerror());
 
     createFactory =
         (C2ComponentFactory::CreateCodec2FactoryFunc)dlsym(mLibHandle, "CreateCodec2Factory");
-    if (createFactory == nullptr) {
-        LOG_ALWAYS_FATAL_IN_CHILD_PROC("createFactory is null in %s", libPath.c_str());
-        mInit = C2_CORRUPTED;
-        return mInit;
-    }
+    LOG_ALWAYS_FATAL_IF(createFactory == nullptr,
+            "createFactory is null in %s", libPath.c_str());
 
     destroyFactory =
         (C2ComponentFactory::DestroyCodec2FactoryFunc)dlsym(mLibHandle, "DestroyCodec2Factory");
-    if (destroyFactory == nullptr) {
-        LOG_ALWAYS_FATAL_IN_CHILD_PROC("destroyFactory is null in %s", libPath.c_str());
-        mInit = C2_CORRUPTED;
-        return mInit;
-    }
+    LOG_ALWAYS_FATAL_IF(destroyFactory == nullptr,
+            "destroyFactory is null in %s", libPath.c_str());
 
     mComponentFactory = createFactory();
     if (mComponentFactory == nullptr) {
         ALOGD("could not create factory in %s", libPath.c_str());
         mInit = C2_NO_MEMORY;
-        return mInit;
+    } else {
+        mInit = C2_OK;
     }
 
-    mInit = C2_OK;
+    if (mInit != C2_OK) {
+        return mInit;
+    }
 
     std::shared_ptr<C2ComponentInterface> intf;
     c2_status_t res = createInterface(0, &intf);

media/libstagefright/MediaExtractorFactory.cpp

@@ -19,11 +19,11 @@
 #include <utils/Log.h>
 
 #include <android/dlext.h>
+#include <android-base/logging.h>
 #include <binder/IPCThreadState.h>
 #include <binder/PermissionCache.h>
 #include <binder/IServiceManager.h>
 #include <media/DataSource.h>
-#include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/InterfaceUtils.h>
 #include <media/stagefright/MediaExtractor.h>
 #include <media/stagefright/MediaExtractorFactory.h>
@@ -71,8 +71,6 @@ sp<IMediaExtractor> MediaExtractorFactory::CreateFromService(
 
     ALOGV("MediaExtractorFactory::CreateFromService %s", mime);
 
-    UpdateExtractors();
-
     // initialize source decryption if needed
     source->DrmInitialization(nullptr /* mime */);
 
@@ -245,21 +243,17 @@ void MediaExtractorFactory::RegisterExtractors(
             void *libHandle = android_dlopen_ext(
                     libPath.string(),
                     RTLD_NOW | RTLD_LOCAL, dlextinfo);
-            if (libHandle) {
-                GetExtractorDef getDef =
-                    (GetExtractorDef) dlsym(libHandle, "GETEXTRACTORDEF");
-                if (getDef) {
-                    ALOGV("registering sniffer for %s", libPath.string());
-                    RegisterExtractor(
-                            new ExtractorPlugin(getDef(), libHandle, libPath), pluginList);
-                } else {
-                    LOG_ALWAYS_FATAL_IN_CHILD_PROC("%s does not contain sniffer", libPath.string());
-                    dlclose(libHandle);
-                }
-            } else {
-                LOG_ALWAYS_FATAL_IN_CHILD_PROC(
-                        "couldn't dlopen(%s) %s", libPath.string(), strerror(errno));
-            }
+            CHECK(libHandle != nullptr)
+                    << "couldn't dlopen(" << libPath.string() << ") " << strerror(errno);
+
+            GetExtractorDef getDef =
+                (GetExtractorDef) dlsym(libHandle, "GETEXTRACTORDEF");
+            CHECK(getDef != nullptr)
+                    << libPath.string() << " does not contain sniffer";
+
+            ALOGV("registering sniffer for %s", libPath.string());
+            RegisterExtractor(
+                    new ExtractorPlugin(getDef(), libHandle, libPath), pluginList);
         }
         closedir(libDir);
     } else {
@@ -274,7 +268,7 @@ static bool compareFunc(const sp<ExtractorPlugin>& first, const sp<ExtractorPlug
 static std::unordered_set<std::string> gSupportedExtensions;
 
 // static
-void MediaExtractorFactory::UpdateExtractors() {
+void MediaExtractorFactory::LoadExtractors() {
     Mutex::Autolock autoLock(gPluginMutex);
 
     if (gPluginsRegistered) {

media/libstagefright/foundation/include/media/stagefright/foundation/ADebug.h

@@ -114,15 +114,6 @@ inline static const char *asString(status_t i, const char *def = "??") {
 #define TRESPASS_DBG(...)
 #endif
 
-#ifndef LOG_ALWAYS_FATAL_IN_CHILD_PROC
-#define LOG_ALWAYS_FATAL_IN_CHILD_PROC(...)   \
-    do {                                      \
-        if (fork() == 0) {                    \
-            LOG_ALWAYS_FATAL(__VA_ARGS__);    \
-        }                                     \
-    } while (false)
-#endif
-
 struct ADebug {
     enum Level {
         kDebugNone,             // no debug

media/libstagefright/include/media/stagefright/MediaExtractorFactory.h

@@ -37,6 +37,7 @@ public:
             const sp<DataSource> &source, const char *mime = NULL);
     static status_t dump(int fd, const Vector<String16>& args);
     static std::unordered_set<std::string> getSupportedTypes();
+    static void LoadExtractors();
 
 private:
     static Mutex gPluginMutex;
@@ -53,8 +54,6 @@ private:
     static void *sniff(const sp<DataSource> &source,
             float *confidence, void **meta, FreeMetaFunc *freeMeta,
             sp<ExtractorPlugin> &plugin, uint32_t *creatorVersion);
-
-    static void UpdateExtractors();
 };
 
 }  // namespace android

services/mediaextractor/MediaExtractorService.cpp

@@ -30,7 +30,9 @@
 namespace android {
 
 MediaExtractorService::MediaExtractorService()
-        : BnMediaExtractorService() { }
+        : BnMediaExtractorService() {
+    MediaExtractorFactory::LoadExtractors();
+}
 
 sp<IMediaExtractor> MediaExtractorService::makeExtractor(
         const sp<IDataSource> &remoteSource, const char *mime) {