49   status_t res = NO_ERROR;  in setPreviewWindow()  local
61     res = window->set_usage(window, GRALLOC_USAGE_SW_WRITE_OFTEN);  in setPreviewWindow()
62     if (res == NO_ERROR) {  in setPreviewWindow()
67       res = -res;  // set_usage returns a negative errno.  in setPreviewWindow()
69             res, strerror(res));  in setPreviewWindow()
74   return res;  in setPreviewWindow()
100   int res;  in onNextFrameAvailable()  local
114     res = mPreviewWindow->set_buffers_geometry(  in onNextFrameAvailable()
117     if (res != NO_ERROR) {  in onNextFrameAvailable()
118       ALOGE("%s: Error in set_buffers_geometry %d -> %s", __FUNCTION__, -res,  in onNextFrameAvailable()
119             strerror(-res));  in onNextFrameAvailable()
131   res = mPreviewWindow->dequeue_buffer(mPreviewWindow, &buffer, &stride);  in onNextFrameAvailable()
132   if (res != NO_ERROR || buffer == NULL) {  in onNextFrameAvailable()
134           -res, strerror(-res));  in onNextFrameAvailable()
139   res = mPreviewWindow->lock_buffer(mPreviewWindow, buffer);  in onNextFrameAvailable()
140   if (res != NO_ERROR) {  in onNextFrameAvailable()
142           -res, strerror(-res));  in onNextFrameAvailable()
150   res = GrallocModule::getInstance().import(*buffer, &importedBuffer);  in onNextFrameAvailable()
151   if (res != NO_ERROR) {  in onNextFrameAvailable()
152     ALOGE("%s: gralloc.import failure: %d -> %s", __FUNCTION__, res,  in onNextFrameAvailable()
153           strerror(res));  in onNextFrameAvailable()
159   res = GrallocModule::getInstance().lock(importedBuffer,  in onNextFrameAvailable()
163   if (res != NO_ERROR) {  in onNextFrameAvailable()
164     ALOGE("%s: gralloc.lock failure: %d -> %s", __FUNCTION__, res,  in onNextFrameAvailable()
165           strerror(res));  in onNextFrameAvailable()
172   res = camera_dev->getCurrentPreviewFrame(img);  in onNextFrameAvailable()
173   if (res == NO_ERROR) {  in onNextFrameAvailable()
178     ALOGE("%s: Unable to obtain preview frame: %d", __FUNCTION__, res);  in onNextFrameAvailable()