1 files changed, 113 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/api1/client2/BurstCapture.cpp b/services/camera/libcameraservice/api1/client2/BurstCapture.cpp
new file mode 100644
index 0000000..0bfdfd4
--- /dev/null
+++ b/services/camera/libcameraservice/api1/client2/BurstCapture.cpp
@@ -0,0 +1,113 @@
+/*
+ * 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_NDEBUG 0
+#define LOG_TAG "Camera2-BurstCapture"
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "BurstCapture.h"
+
+#include "api1/Camera2Client.h"
+#include "api1/client2/JpegCompressor.h"
+
+namespace android {
+namespace camera2 {
+
+BurstCapture::BurstCapture(wp<Camera2Client> client, wp<CaptureSequencer> sequencer):
+    mCaptureStreamId(NO_STREAM),
+    mClient(client),
+    mSequencer(sequencer)
+{
+}
+
+BurstCapture::~BurstCapture() {
+}
+
+status_t BurstCapture::start(Vector<CameraMetadata> &/*metadatas*/,
+                             int32_t /*firstCaptureId*/) {
+    ALOGE("Not completely implemented");
+    return INVALID_OPERATION;
+}
+
+void BurstCapture::onFrameAvailable() {
+    ALOGV("%s", __FUNCTION__);
+    Mutex::Autolock l(mInputMutex);
+    if(!mInputChanged) {
+        mInputChanged = true;
+        mInputSignal.signal();
+    }
+}
+
+bool BurstCapture::threadLoop() {
+    status_t res;
+    {
+        Mutex::Autolock l(mInputMutex);
+        while(!mInputChanged) {
+            res = mInputSignal.waitRelative(mInputMutex, kWaitDuration);
+            if(res == TIMED_OUT) return true;
+        }
+        mInputChanged = false;
+    }
+
+    do {
+        sp<Camera2Client> client = mClient.promote();
+        if(client == 0) return false;
+        ALOGV("%s: Calling processFrameAvailable()", __FUNCTION__);
+        res = processFrameAvailable(client);
+    } while(res == OK);
+
+    return true;
+}
+
+CpuConsumer::LockedBuffer* BurstCapture::jpegEncode(
+    CpuConsumer::LockedBuffer *imgBuffer,
+    int /*quality*/)
+{
+    ALOGV("%s", __FUNCTION__);
+
+    CpuConsumer::LockedBuffer *imgEncoded = new CpuConsumer::LockedBuffer;
+    uint8_t *data = new uint8_t[ANDROID_JPEG_MAX_SIZE];
+    imgEncoded->data = data;
+    imgEncoded->width = imgBuffer->width;
+    imgEncoded->height = imgBuffer->height;
+    imgEncoded->stride = imgBuffer->stride;
+
+    Vector<CpuConsumer::LockedBuffer*> buffers;
+    buffers.push_back(imgBuffer);
+    buffers.push_back(imgEncoded);
+
+    sp<JpegCompressor> jpeg = new JpegCompressor();
+    jpeg->start(buffers, 1);
+
+    bool success = jpeg->waitForDone(10 * 1e9);
+    if(success) {
+        return buffers[1];
+    }
+    else {
+        ALOGE("%s: JPEG encode timed out", __FUNCTION__);
+        return NULL;  // TODO: maybe change function return value to status_t
+    }
+}
+
+status_t BurstCapture::processFrameAvailable(sp<Camera2Client> &/*client*/) {
+    ALOGE("Not implemented");
+    return INVALID_OPERATION;
+}
+
+} // namespace camera2
+} // namespace android