1 files changed, 97 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
new file mode 100644
index 0000000..6656b09
--- /dev/null
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2014 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 "Camera3-DummyStream"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+#include "Camera3DummyStream.h"
+
+namespace android {
+
+namespace camera3 {
+
+Camera3DummyStream::Camera3DummyStream(int id) :
+        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, DUMMY_WIDTH, DUMMY_HEIGHT,
+                /*maxSize*/0, DUMMY_FORMAT) {
+
+}
+
+Camera3DummyStream::~Camera3DummyStream() {
+
+}
+
+status_t Camera3DummyStream::getBufferLocked(camera3_stream_buffer *buffer) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Dummy stream cannot produce buffers!", mId);
+    return INVALID_OPERATION;
+}
+
+status_t Camera3DummyStream::returnBufferLocked(
+        const camera3_stream_buffer &buffer,
+        nsecs_t timestamp) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", mId);
+    return INVALID_OPERATION;
+}
+
+status_t Camera3DummyStream::returnBufferCheckedLocked(
+            const camera3_stream_buffer &buffer,
+            nsecs_t timestamp,
+            bool output,
+            /*out*/
+            sp<Fence> *releaseFenceOut) {
+    ATRACE_CALL();
+    ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", mId);
+    return INVALID_OPERATION;
+}
+
+void Camera3DummyStream::dump(int fd, const Vector<String16> &args) const {
+    (void) args;
+    String8 lines;
+    lines.appendFormat("    Stream[%d]: Dummy\n", mId);
+    write(fd, lines.string(), lines.size());
+
+    Camera3IOStreamBase::dump(fd, args);
+}
+
+status_t Camera3DummyStream::setTransform(int transform) {
+    ATRACE_CALL();
+    // Do nothing
+    return OK;
+}
+
+status_t Camera3DummyStream::configureQueueLocked() {
+    // Do nothing
+    return OK;
+}
+
+status_t Camera3DummyStream::disconnectLocked() {
+    mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
+                                           : STATE_CONSTRUCTED;
+    return OK;
+}
+
+status_t Camera3DummyStream::getEndpointUsage(uint32_t *usage) {
+    *usage = DUMMY_USAGE;
+    return OK;
+}
+
+}; // namespace camera3
+
+}; // namespace android