NDK: AImageReader implementation
Bug: 23012001
Change-Id: I14341de141e6fc5817f397e849af35ccdb80d644
diff --git a/include/ndk/NdkImage.h b/include/ndk/NdkImage.h
new file mode 100644
index 0000000..5c92294
--- /dev/null
+++ b/include/ndk/NdkImage.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_IMAGE_H
+#define _NDK_IMAGE_H
+
+#include "NdkMediaError.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AImage AImage;
+
+// Formats not listed here will not be supported by AImageReader
+enum {
+ AIMAGE_FORMAT_YUV_420_888 = 0x23,
+ AIMAGE_FORMAT_JPEG = 0x100,
+ AIMAGE_FORMAT_RAW16 = 0x20,
+ AIMAGE_FORMAT_RAW_PRIVATE = 0x24,
+ AIMAGE_FORMAT_RAW10 = 0x25,
+ AIMAGE_FORMAT_RAW12 = 0x26,
+ AIMAGE_FORMAT_DEPTH16 = 0x44363159,
+ AIMAGE_FORMAT_DEPTH_POINT_CLOUD = 0x101
+};
+
+typedef struct AImageCropRect {
+ int32_t left;
+ int32_t top;
+ int32_t right;
+ int32_t bottom;
+} AImageCropRect;
+
+// Return the image back to system and delete the AImage from memory
+// Do NOT use `image` after this call
+void AImage_delete(AImage* image);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getWidth(const AImage* image, /*out*/int32_t* width);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getHeight(const AImage* image, /*out*/int32_t* height);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getFormat(const AImage* image, /*out*/int32_t* format);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getCropRect(const AImage* image, /*out*/AImageCropRect* rect);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getTimestamp(const AImage* image, /*out*/int64_t* timestampNs);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getNumberOfPlanes(const AImage* image, /*out*/int32_t* numPlanes);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlanePixelStride(
+ const AImage* image, int planeIdx, /*out*/int32_t* pixelStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlaneRowStride(
+ const AImage* image, int planeIdx, /*out*/int32_t* rowStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+// Note that once the AImage or the parent AImageReader is deleted, the `*data` returned from
+// previous AImage_getPlaneData call becomes dangling pointer. Do NOT use it after
+// AImage or AImageReader is deleted
+media_status_t AImage_getPlaneData(
+ const AImage* image, int planeIdx,
+ /*out*/uint8_t** data, /*out*/int* dataLength);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_IMAGE_H