Enable proper cleanup of OMX nodes managed through stagefright.

diff --git a/include/media/stagefright/OMXPluginBase.h b/include/media/stagefright/OMXPluginBase.h
index 9643c5f..61cc50a 100644 (file)
--- a/include/media/stagefright/OMXPluginBase.h
+++ b/include/media/stagefright/OMXPluginBase.h
@@ -36,6 +36,9 @@ struct OMXPluginBase {
             OMX_PTR appData,
             OMX_COMPONENTTYPE **component) = 0;
 
+    virtual OMX_ERRORTYPE destroyComponentInstance(
+            OMX_COMPONENTTYPE *component) = 0;
+
     virtual OMX_ERRORTYPE enumerateComponents(
             OMX_STRING name,
             size_t size,

diff --git a/media/libstagefright/include/OMXNodeInstance.h b/media/libstagefright/include/OMXNodeInstance.h
index 09a8816..19d3940 100644 (file)
--- a/media/libstagefright/include/OMXNodeInstance.h
+++ b/media/libstagefright/include/OMXNodeInstance.h
@@ -26,6 +26,7 @@
 namespace android {
 
 class IOMXObserver;
+struct OMXMaster;
 
 struct OMXNodeInstance {
     OMXNodeInstance(
@@ -37,7 +38,7 @@ struct OMXNodeInstance {
     sp<IOMXObserver> observer();
     OMX::node_id nodeID();
 
-    status_t freeNode();
+    status_t freeNode(OMXMaster *master);
 
     status_t sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param);
     status_t getParameter(OMX_INDEXTYPE index, void *params, size_t size);
@@ -72,7 +73,7 @@ struct OMXNodeInstance {
             const char *parameterName, OMX_INDEXTYPE *index);
 
     void onMessage(const omx_message &msg);
-    void onObserverDied();
+    void onObserverDied(OMXMaster *master);
     void onGetHandleFailed();
 
     static OMX_CALLBACKTYPE kCallbacks;

diff --git a/media/libstagefright/omx/OMX.cpp b/media/libstagefright/omx/OMX.cpp
index 9f93c31..61be8f7 100644 (file)
--- a/media/libstagefright/omx/OMX.cpp
+++ b/media/libstagefright/omx/OMX.cpp
@@ -205,7 +205,7 @@ void OMX::binderDied(const wp<IBinder> &the_late_who) {
         invalidateNodeID_l(instance->nodeID());
     }
 
-    instance->onObserverDied();
+    instance->onObserverDied(mMaster);
 }
 
 status_t OMX::listNodes(List<String8> *list) {
@@ -262,7 +262,7 @@ status_t OMX::freeNode(node_id node) {
     mLiveNodes.removeItemsAt(index);
     instance->observer()->asBinder()->unlinkToDeath(this);
 
-    return instance->freeNode();
+    return instance->freeNode(mMaster);
 }
 
 status_t OMX::sendCommand(

diff --git a/media/libstagefright/omx/OMXMaster.cpp b/media/libstagefright/omx/OMXMaster.cpp
index 838a9f7..12302f3 100644 (file)
--- a/media/libstagefright/omx/OMXMaster.cpp
+++ b/media/libstagefright/omx/OMXMaster.cpp
@@ -60,7 +60,9 @@ void OMXMaster::addVendorPlugin() {
         (CreateOMXPluginFunc)dlsym(
                 mVendorLibHandle, "_ZN7android15createOMXPluginEv");
 
-    addPlugin((*createOMXPlugin)());
+    if (createOMXPlugin) {
+        addPlugin((*createOMXPlugin)());
+    }
 }
 
 void OMXMaster::addPlugin(OMXPluginBase *plugin) {
@@ -118,7 +120,32 @@ OMX_ERRORTYPE OMXMaster::makeComponentInstance(
     }
 
     OMXPluginBase *plugin = mPluginByComponentName.valueAt(index);
-    return plugin->makeComponentInstance(name, callbacks, appData, component);
+    OMX_ERRORTYPE err =
+        plugin->makeComponentInstance(name, callbacks, appData, component);
+
+    if (err != OMX_ErrorNone) {
+        return err;
+    }
+
+    mPluginByInstance.add(*component, plugin);
+
+    return err;
+}
+
+OMX_ERRORTYPE OMXMaster::destroyComponentInstance(
+        OMX_COMPONENTTYPE *component) {
+    Mutex::Autolock autoLock(mLock);
+
+    ssize_t index = mPluginByInstance.indexOfKey(component);
+
+    if (index < 0) {
+        return OMX_ErrorBadParameter;
+    }
+
+    OMXPluginBase *plugin = mPluginByInstance.valueAt(index);
+    mPluginByInstance.removeItemsAt(index);
+
+    return plugin->destroyComponentInstance(component);
 }
 
 OMX_ERRORTYPE OMXMaster::enumerateComponents(

diff --git a/media/libstagefright/omx/OMXMaster.h b/media/libstagefright/omx/OMXMaster.h
index 63cd664..e944c4a 100644 (file)
--- a/media/libstagefright/omx/OMXMaster.h
+++ b/media/libstagefright/omx/OMXMaster.h
@@ -37,6 +37,9 @@ struct OMXMaster : public OMXPluginBase {
             OMX_PTR appData,
             OMX_COMPONENTTYPE **component);
 
+    virtual OMX_ERRORTYPE destroyComponentInstance(
+            OMX_COMPONENTTYPE *component);
+
     virtual OMX_ERRORTYPE enumerateComponents(
             OMX_STRING name,
             size_t size,
@@ -46,6 +49,8 @@ private:
     Mutex mLock;
     List<OMXPluginBase *> mPlugins;
     KeyedVector<String8, OMXPluginBase *> mPluginByComponentName;
+    KeyedVector<OMX_COMPONENTTYPE *, OMXPluginBase *> mPluginByInstance;
+
     void *mVendorLibHandle;
 
     void addVendorPlugin();

diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index 099139a..288710e 100644 (file)
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -19,6 +19,7 @@
 #include <utils/Log.h>
 
 #include "../include/OMXNodeInstance.h"
+#include "OMXMaster.h"
 
 #include <OMX_Component.h>
 
@@ -106,7 +107,7 @@ static status_t StatusFromOMXError(OMX_ERRORTYPE err) {
     return (err == OMX_ErrorNone) ? OK : UNKNOWN_ERROR;
 }
 
-status_t OMXNodeInstance::freeNode() {
+status_t OMXNodeInstance::freeNode(OMXMaster *master) {
     // Transition the node from its current state all the way down
     // to "Loaded".
     // This ensures that all active buffers are properly freed even
@@ -157,8 +158,9 @@ status_t OMXNodeInstance::freeNode() {
             break;
     }
 
-    OMX_ERRORTYPE err =
-        (*static_cast<OMX_COMPONENTTYPE *>(mHandle)->ComponentDeInit)(mHandle);
+    OMX_ERRORTYPE err = master->destroyComponentInstance(
+            static_cast<OMX_COMPONENTTYPE *>(mHandle));
+
     mHandle = NULL;
 
     if (err != OMX_ErrorNone) {
@@ -384,11 +386,11 @@ void OMXNodeInstance::onMessage(const omx_message &msg) {
     mObserver->onMessage(msg);
 }
 
-void OMXNodeInstance::onObserverDied() {
+void OMXNodeInstance::onObserverDied(OMXMaster *master) {
     LOGE("!!! Observer died. Quickly, do something, ... anything...");
 
     // Try to force shutdown of the node and hope for the best.
-    freeNode();
+    freeNode(master);
 }
 
 void OMXNodeInstance::onGetHandleFailed() {

diff --git a/media/libstagefright/omx/OMXPVCodecsPlugin.cpp b/media/libstagefright/omx/OMXPVCodecsPlugin.cpp
index 3957901..2bd8094 100644 (file)
--- a/media/libstagefright/omx/OMXPVCodecsPlugin.cpp
+++ b/media/libstagefright/omx/OMXPVCodecsPlugin.cpp
@@ -35,20 +35,16 @@ OMX_ERRORTYPE OMXPVCodecsPlugin::makeComponentInstance(
         const OMX_CALLBACKTYPE *callbacks,
         OMX_PTR appData,
         OMX_COMPONENTTYPE **component) {
-    OMX_ERRORTYPE err = OMX_MasterGetHandle(
+    return OMX_MasterGetHandle(
             reinterpret_cast<OMX_HANDLETYPE *>(component),
             const_cast<char *>(name),
             appData,
             const_cast<OMX_CALLBACKTYPE *>(callbacks));
+}
 
-    if (err != OMX_ErrorNone) {
-        return err;
-    }
-
-    // PV is not even filling this in...
-    (*component)->ComponentDeInit = &OMX_MasterFreeHandle;
-
-    return OMX_ErrorNone;
+OMX_ERRORTYPE OMXPVCodecsPlugin::destroyComponentInstance(
+        OMX_COMPONENTTYPE *component) {
+    return OMX_MasterFreeHandle(component);
 }
 
 OMX_ERRORTYPE OMXPVCodecsPlugin::enumerateComponents(

diff --git a/media/libstagefright/omx/OMXPVCodecsPlugin.h b/media/libstagefright/omx/OMXPVCodecsPlugin.h
index 55ca87a..f32eede 100644 (file)
--- a/media/libstagefright/omx/OMXPVCodecsPlugin.h
+++ b/media/libstagefright/omx/OMXPVCodecsPlugin.h
@@ -32,6 +32,9 @@ struct OMXPVCodecsPlugin : public OMXPluginBase {
             OMX_PTR appData,
             OMX_COMPONENTTYPE **component);
 
+    virtual OMX_ERRORTYPE destroyComponentInstance(
+            OMX_COMPONENTTYPE *component);
+
     virtual OMX_ERRORTYPE enumerateComponents(
             OMX_STRING name,
             size_t size,

diff --git a/media/libstagefright/omx/OMXSoftwareCodecsPlugin.cpp b/media/libstagefright/omx/OMXSoftwareCodecsPlugin.cpp
index 22f58cc..45610df 100644 (file)
--- a/media/libstagefright/omx/OMXSoftwareCodecsPlugin.cpp
+++ b/media/libstagefright/omx/OMXSoftwareCodecsPlugin.cpp
@@ -63,6 +63,11 @@ OMX_ERRORTYPE OMXSoftwareCodecsPlugin::makeComponentInstance(
     return OMX_ErrorInvalidComponentName;
 }
 
+OMX_ERRORTYPE OMXSoftwareCodecsPlugin::destroyComponentInstance(
+        OMX_COMPONENTTYPE *component) {
+    return (*component->ComponentDeInit)(component);
+}
+
 OMX_ERRORTYPE OMXSoftwareCodecsPlugin::enumerateComponents(
         OMX_STRING name,
         size_t size,

diff --git a/media/libstagefright/omx/OMXSoftwareCodecsPlugin.h b/media/libstagefright/omx/OMXSoftwareCodecsPlugin.h
index dcb5b19..5beeb26 100644 (file)
--- a/media/libstagefright/omx/OMXSoftwareCodecsPlugin.h
+++ b/media/libstagefright/omx/OMXSoftwareCodecsPlugin.h
@@ -31,6 +31,9 @@ struct OMXSoftwareCodecsPlugin : public OMXPluginBase {
             OMX_PTR appData,
             OMX_COMPONENTTYPE **component);
 
+    virtual OMX_ERRORTYPE destroyComponentInstance(
+            OMX_COMPONENTTYPE *component);
+
     virtual OMX_ERRORTYPE enumerateComponents(
             OMX_STRING name,
             size_t size,