Properly unload the renderer shared library after the renderer goes away. (078f7f05) · Commits · e / os / android_frameworks_base

media/libstagefright/omx/OMX.cpp

+38 −5

Original line number	Diff line number	Diff line
		@@ -401,6 +401,33 @@ void OMX::invalidateNodeID_l(node_id node) {

		////////////////////////////////////////////////////////////////////////////////

		struct SharedVideoRenderer : public VideoRenderer {
		SharedVideoRenderer(void libHandle, VideoRenderer obj)
		: mLibHandle(libHandle),
		mObj(obj) {
		}

		virtual ~SharedVideoRenderer() {
		delete mObj;
		mObj = NULL;

		dlclose(mLibHandle);
		mLibHandle = NULL;
		}

		virtual void render(
		const void data, size_t size, void platformPrivate) {
		return mObj->render(data, size, platformPrivate);
		}

		private:
		void *mLibHandle;
		VideoRenderer *mObj;

		SharedVideoRenderer(const SharedVideoRenderer &);
		SharedVideoRenderer &operator=(const SharedVideoRenderer &);
		};

		sp<IOMXRenderer> OMX::createRenderer(
		const sp<ISurface> &surface,
		const char *componentName,
		@@ -411,11 +438,7 @@ sp<IOMXRenderer> OMX::createRenderer(

		VideoRenderer *impl = NULL;

		static void *libHandle = NULL;

		if (!libHandle) {
		libHandle = dlopen("libstagefrighthw.so", RTLD_NOW);
		}
		void *libHandle = dlopen("libstagefrighthw.so", RTLD_NOW);

		if (libHandle) {
		typedef VideoRenderer (CreateRendererFunc)(
		@@ -434,6 +457,16 @@ sp<IOMXRenderer> OMX::createRenderer(
		if (func) {
		impl = (*func)(surface, componentName, colorFormat,
		displayWidth, displayHeight, encodedWidth, encodedHeight);

		if (impl) {
		impl = new SharedVideoRenderer(libHandle, impl);
		libHandle = NULL;
		}
		}

		if (libHandle) {
		dlclose(libHandle);
		libHandle = NULL;
		}
		}