Added a DummyConsumer for use with BufferQueue.
The DummyConsumer is a consumer that can connect to BufferQueue
that does nothing. It is required as BufferQueue checks
if a consumer is connected. Also fixes a bug where SurfaceTexture
was reusing old texture slots.
Bug: 6172739
Change-Id: I5e7a118dd4d07807ba4c763200242b5ee7d3412b
diff --git a/libs/gui/DummyConsumer.cpp b/libs/gui/DummyConsumer.cpp
new file mode 100644
index 0000000..e42aa05
--- /dev/null
+++ b/libs/gui/DummyConsumer.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#define LOG_TAG "DummyConsumer"
+// #define LOG_NDEBUG 0
+
+#include <gui/DummyConsumer.h>
+
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+namespace android {
+
+DummyConsumer::DummyConsumer(sp<BufferQueue> bufferQueue) {
+ wp<BufferQueue::ConsumerListener> listener;
+ sp<BufferQueue::ConsumerListener> proxy;
+ listener = static_cast<BufferQueue::ConsumerListener*>(this);
+ proxy = new BufferQueue::ProxyConsumerListener(listener);
+
+ status_t err = bufferQueue->consumerConnect(proxy);
+ if (err != NO_ERROR) {
+ ALOGE("DummyConsumer: error connecting to BufferQueue: %s (%d)",
+ strerror(-err), err);
+ }
+}
+
+DummyConsumer::~DummyConsumer() {
+ ALOGV("~DummyConsumer");
+}
+
+void DummyConsumer::onFrameAvailable() {
+ ALOGV("onFrameAvailable");
+}
+
+void DummyConsumer::onBuffersReleased() {
+ ALOGV("onBuffersReleased");
+}
+
+}; // namespace android