Merge "avoid crash in emptyBuffer when input buffer handle is invalid" into qt-dev (671bc341) · Commits · e / os / android_frameworks_av

media/libmedia/include/media/omx/1.0/Conversion.h

+18 −3

Original line number	Diff line number	Diff line
		@@ -625,8 +625,18 @@ inline void wrapAs(AnwBuffer* t, GraphicBuffer const& l) {
		// convert: AnwBuffer -> GraphicBuffer
		// Ref: frameworks/native/libs/ui/GraphicBuffer.cpp: GraphicBuffer::flatten
		inline bool convertTo(GraphicBuffer* l, AnwBuffer const& t) {
		native_handle_t* handle = t.nativeHandle == nullptr ?
		nullptr : native_handle_clone(t.nativeHandle);
		native_handle_t* handle = nullptr;

		if (t.nativeHandle != nullptr) {
		handle = native_handle_clone(t.nativeHandle);
		if (handle == nullptr) {
		ALOGE("Failed to clone handle: numFds=%d, data[0]=%d, data[1]=%d",
		t.nativeHandle->numFds,
		(t.nativeHandle->numFds > 0) ? t.nativeHandle->data[0] : -1,
		(t.nativeHandle->numFds > 1) ? t.nativeHandle->data[1] : -1);
		return false;
		}
		}

		size_t const numInts = 12 + (handle ? handle->numInts : 0);
		int32_t* ints = new int32_t[numInts];
		@@ -756,7 +766,12 @@ inline bool convertTo(OMXBuffer* l, CodecBuffer const& t) {
		return true;
		}
		AnwBuffer anwBuffer;
		anwBuffer.nativeHandle = t.nativeHandle;
		// Explicitly get the native_handle_t* (in stead of assigning t.nativeHandle)
		// so that we don't do an extra native_handle_clone() in this step, as the
		// convertion to GraphicBuffer below will do a clone regardless.
		// If we encounter an invalid handle, the convertTo() below would fail (while
		// the assigning of hidl_handle would abort and cause a crash).
		anwBuffer.nativeHandle = t.nativeHandle.getNativeHandle();
		anwBuffer.attr = t.attr.anwBuffer;
		sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
		if (!convertTo(graphicBuffer.get(), anwBuffer)) {