camera2: add reprocess support
Add support to create input stream, submit reprocess capture requests,
and receive reprocess capture results.
Change-Id: Iee2d4313f3d52616a484eaea7a28f5ef9d8a674b
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 0c739e9..8d9b360 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -396,8 +396,22 @@
int32_t u = 0;
res = mConsumer->query(mConsumer.get(),
NATIVE_WINDOW_CONSUMER_USAGE_BITS, &u);
- *usage = u;
+ // If an opaque output stream's endpoint is ImageReader, add
+ // GRALLOC_USAGE_HW_CAMERA_ZSL to the usage so HAL knows it will be used
+ // for the ZSL use case.
+ // Assume it's for ImageReader if the consumer usage doesn't have any of these bits set:
+ // 1. GRALLOC_USAGE_HW_TEXTURE
+ // 2. GRALLOC_USAGE_HW_RENDER
+ // 3. GRALLOC_USAGE_HW_COMPOSER
+ // 4. GRALLOC_USAGE_HW_VIDEO_ENCODER
+ if (camera3_stream::format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED &&
+ (u & (GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER |
+ GRALLOC_USAGE_HW_VIDEO_ENCODER)) == 0) {
+ u |= GRALLOC_USAGE_HW_CAMERA_ZSL;
+ }
+
+ *usage = u;
return res;
}