Add support for CR3s with embedded heif thumbnails am: 5c5b671ef7 am: 81b491ff16

Original change: https://android-review.googlesource.com/c/platform/external/piex/+/1726814

Change-Id: I62117798f535826d6780c0816f92bf8121754ccb

1 files changed, 6 insertions, 2 deletions

diff --git a/src/piex.h b/src/piex.h
index 3225421..8d74ca0 100644
--- a/src/piex.h
+++ b/src/piex.h
@@ -49,6 +49,7 @@
 #include <string>
 #include <vector>
 
+#include "src/image_type_recognition/image_type_recognition_lite.h"
 #include "src/piex_types.h"
 
 namespace piex {
@@ -70,8 +71,11 @@ bool IsRaw(StreamInterface* data);
 //
 // One could check the "preview_image_data->preview_length != 0" for the
 // existance of a preview image.
-Error GetPreviewImageData(StreamInterface* data,
-                          PreviewImageData* preview_image_data);
+//
+// Updates output_type based on data, if output_type is non-null.
+Error GetPreviewImageData(
+    StreamInterface* data, PreviewImageData* preview_image_data,
+    image_type_recognition::RawImageTypes* output_type = nullptr);
 
 // Returns true if the full width and height and the mosaic pattern dimension of
 // a DNG image could be obtained. False otherwise.