1 files changed, 147 insertions, 0 deletions
diff --git a/libstagefrighthw/SEC_OMX_Plugin.cpp b/libstagefrighthw/SEC_OMX_Plugin.cpp
new file mode 100644
index 0000000..39b4220
--- /dev/null
+++ b/libstagefrighthw/SEC_OMX_Plugin.cpp
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SEC_OMX_Plugin.h"
+
+#include <dlfcn.h>
+
+#include <media/stagefright/HardwareAPI.h>
+#include <media/stagefright/MediaDebug.h>
+
+namespace android {
+
+OMXPluginBase *createOMXPlugin() {
+    return new SECOMXPlugin;
+}
+
+SECOMXPlugin::SECOMXPlugin()
+    : mLibHandle(dlopen("libSEC_OMX_Core.so", RTLD_NOW)),
+      mInit(NULL),
+      mDeinit(NULL),
+      mComponentNameEnum(NULL),
+      mGetHandle(NULL),
+      mFreeHandle(NULL),
+      mGetRolesOfComponentHandle(NULL) {
+    if (mLibHandle != NULL) {
+        mInit = (InitFunc)dlsym(mLibHandle, "SEC_OMX_Init");
+        mDeinit = (DeinitFunc)dlsym(mLibHandle, "SEC_OMX_DeInit");
+
+        mComponentNameEnum =
+            (ComponentNameEnumFunc)dlsym(mLibHandle, "SEC_OMX_ComponentNameEnum");
+
+        mGetHandle = (GetHandleFunc)dlsym(mLibHandle, "SEC_OMX_GetHandle");
+        mFreeHandle = (FreeHandleFunc)dlsym(mLibHandle, "SEC_OMX_FreeHandle");
+
+        mGetRolesOfComponentHandle =
+            (GetRolesOfComponentFunc)dlsym(
+                    mLibHandle, "SEC_OMX_GetRolesOfComponent");
+
+        (*mInit)();
+
+    }
+}
+
+SECOMXPlugin::~SECOMXPlugin() {
+    if (mLibHandle != NULL) {
+        (*mDeinit)();
+
+        dlclose(mLibHandle);
+        mLibHandle = NULL;
+    }
+}
+
+OMX_ERRORTYPE SECOMXPlugin::makeComponentInstance(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component) {
+    if (mLibHandle == NULL) {
+        return OMX_ErrorUndefined;
+    }
+
+    return (*mGetHandle)(
+            reinterpret_cast<OMX_HANDLETYPE *>(component),
+            const_cast<char *>(name),
+            appData, const_cast<OMX_CALLBACKTYPE *>(callbacks));
+}
+
+OMX_ERRORTYPE SECOMXPlugin::destroyComponentInstance(
+        OMX_COMPONENTTYPE *component) {
+    if (mLibHandle == NULL) {
+        return OMX_ErrorUndefined;
+    }
+
+    return (*mFreeHandle)(reinterpret_cast<OMX_HANDLETYPE *>(component));
+}
+
+OMX_ERRORTYPE SECOMXPlugin::enumerateComponents(
+        OMX_STRING name,
+        size_t size,
+        OMX_U32 index) {
+    if (mLibHandle == NULL) {
+        return OMX_ErrorUndefined;
+    }
+
+    return (*mComponentNameEnum)(name, size, index);
+}
+
+OMX_ERRORTYPE SECOMXPlugin::getRolesOfComponent(
+        const char *name,
+        Vector<String8> *roles) {
+    roles->clear();
+
+    if (mLibHandle == NULL) {
+        return OMX_ErrorUndefined;
+    }
+
+    OMX_U32 numRoles;
+    OMX_ERRORTYPE err = (*mGetRolesOfComponentHandle)(
+            const_cast<OMX_STRING>(name), &numRoles, NULL);
+
+    if (err != OMX_ErrorNone) {
+        return err;
+    }
+
+    if (numRoles > 0) {
+        OMX_U8 **array = new OMX_U8 *[numRoles];
+        for (OMX_U32 i = 0; i < numRoles; ++i) {
+            array[i] = new OMX_U8[OMX_MAX_STRINGNAME_SIZE];
+        }
+
+        OMX_U32 numRoles2;
+        err = (*mGetRolesOfComponentHandle)(
+                const_cast<OMX_STRING>(name), &numRoles2, array);
+
+        CHECK_EQ(err, OMX_ErrorNone);
+        CHECK_EQ(numRoles, numRoles2);
+
+        for (OMX_U32 i = 0; i < numRoles; ++i) {
+            String8 s((const char *)array[i]);
+            roles->push(s);
+
+            delete[] array[i];
+            array[i] = NULL;
+        }
+
+        delete[] array;
+        array = NULL;
+    }
+
+    return OMX_ErrorNone;
+}
+
+}  // namespace android
+