1 files changed, 38 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
index ab0af0d..9e7fff8 100644
--- a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
@@ -318,6 +318,44 @@ status_t StreamingProcessor::updateRecordingRequest(const Parameters &params) {
     return OK;
 }
 
+status_t StreamingProcessor::recordingStreamNeedsUpdate(
+        const Parameters &params, bool *needsUpdate) {
+    status_t res;
+
+    if (needsUpdate == 0) {
+        ALOGE("%s: Camera %d: invalid argument", __FUNCTION__, mId);
+        return INVALID_OPERATION;
+    }
+
+    if (mRecordingStreamId == NO_STREAM) {
+        *needsUpdate = true;
+        return OK;
+    }
+
+    sp<CameraDeviceBase> device = mDevice.promote();
+    if (device == 0) {
+        ALOGE("%s: Camera %d: Device does not exist", __FUNCTION__, mId);
+        return INVALID_OPERATION;
+    }
+
+    uint32_t currentWidth, currentHeight;
+    res = device->getStreamInfo(mRecordingStreamId,
+            &currentWidth, &currentHeight, 0);
+    if (res != OK) {
+        ALOGE("%s: Camera %d: Error querying recording output stream info: "
+                "%s (%d)", __FUNCTION__, mId,
+                strerror(-res), res);
+        return res;
+    }
+
+    if (mRecordingConsumer == 0 || currentWidth != (uint32_t)params.videoWidth ||
+            currentHeight != (uint32_t)params.videoHeight) {
+        *needsUpdate = true;
+    }
+    *needsUpdate = false;
+    return res;
+}
+
 status_t StreamingProcessor::updateRecordingStream(const Parameters &params) {
     ATRACE_CALL();
     status_t res;