NDK: AImageReader implementation

Bug: 23012001
Change-Id: I14341de141e6fc5817f397e849af35ccdb80d644
diff --git a/media/ndk/NdkImage.cpp b/media/ndk/NdkImage.cpp
new file mode 100644
index 0000000..40900ad
--- /dev/null
+++ b/media/ndk/NdkImage.cpp
@@ -0,0 +1,631 @@
+/*
+ * 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.
+ */
+
+#include <inttypes.h>
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "NdkImage"
+
+#include "NdkImagePriv.h"
+#include "NdkImageReaderPriv.h"
+
+#include <utils/Log.h>
+#include "hardware/camera3.h"
+
+using namespace android;
+
+#define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) )
+
+AImage::AImage(AImageReader* reader, int32_t format,
+        CpuConsumer::LockedBuffer* buffer, int64_t timestamp,
+        int32_t width, int32_t height, int32_t numPlanes) :
+        mReader(reader), mFormat(format),
+        mBuffer(buffer), mTimestamp(timestamp),
+        mWidth(width), mHeight(height), mNumPlanes(numPlanes) {
+}
+
+// Can only be called by free() with mLock hold
+AImage::~AImage() {
+    if (!mIsClosed) {
+        LOG_ALWAYS_FATAL(
+                "Error: AImage %p is deleted before returning buffer to AImageReader!", this);
+    }
+}
+
+bool
+AImage::isClosed() const {
+    Mutex::Autolock _l(mLock);
+    return mIsClosed;
+}
+
+void
+AImage::close() {
+    Mutex::Autolock _l(mLock);
+    if (mIsClosed) {
+        return;
+    }
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        LOG_ALWAYS_FATAL("Error: AImage not closed before AImageReader close!");
+        return;
+    }
+    reader->releaseImageLocked(this);
+    // Should have been set to nullptr in releaseImageLocked
+    // Set to nullptr here for extra safety only
+    mBuffer = nullptr;
+    mIsClosed = true;
+}
+
+void
+AImage::free() {
+    if (!isClosed()) {
+        ALOGE("Cannot free AImage before close!");
+        return;
+    }
+    Mutex::Autolock _l(mLock);
+    delete this;
+}
+
+void
+AImage::lockReader() const {
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        // Reader has been closed
+        return;
+    }
+    reader->mLock.lock();
+}
+
+void
+AImage::unlockReader() const {
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        // Reader has been closed
+        return;
+    }
+    reader->mLock.unlock();
+}
+
+media_status_t
+AImage::getWidth(int32_t* width) const {
+    if (width == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *width = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *width = mWidth;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getHeight(int32_t* height) const {
+    if (height == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *height = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *height = mHeight;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getFormat(int32_t* format) const {
+    if (format == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *format = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *format = mFormat;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getNumPlanes(int32_t* numPlanes) const {
+    if (numPlanes == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *numPlanes = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *numPlanes = mNumPlanes;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getTimestamp(int64_t* timestamp) const {
+    if (timestamp == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *timestamp = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *timestamp = mTimestamp;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (pixelStride == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    int32_t fmt = mBuffer->flexFormat;
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            *pixelStride = (planeIdx == 0) ? 1 : mBuffer->chromaStep;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            *pixelStride = (planeIdx == 0) ? 1 : 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y8:
+            *pixelStride = 1;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YV12:
+            *pixelStride = 1;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y16:
+        case HAL_PIXEL_FORMAT_RAW16:
+        case HAL_PIXEL_FORMAT_RGB_565:
+            // Single plane 16bpp data.
+            *pixelStride = 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            *pixelStride = 4;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            *pixelStride = 3;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_BLOB:
+        case HAL_PIXEL_FORMAT_RAW10:
+        case HAL_PIXEL_FORMAT_RAW12:
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Blob is used for JPEG data, RAW10 and RAW12 is used for 10-bit and 12-bit raw data,
+            // those are single plane data without pixel stride defined
+            return AMEDIA_ERROR_UNSUPPORTED;
+        default:
+            ALOGE("Pixel format: 0x%x is unsupported", fmt);
+            return AMEDIA_ERROR_UNSUPPORTED;
+    }
+}
+
+media_status_t
+AImage::getPlaneRowStride(int planeIdx, /*out*/int32_t* rowStride) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (rowStride == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    int32_t fmt = mBuffer->flexFormat;
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            *rowStride = (planeIdx == 0) ? mBuffer->stride : mBuffer->chromaStride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            *rowStride = mBuffer->width;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YV12:
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = (planeIdx == 0) ? mBuffer->stride : ALIGN(mBuffer->stride / 2, 16);
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RAW10:
+        case HAL_PIXEL_FORMAT_RAW12:
+            // RAW10 and RAW12 are used for 10-bit and 12-bit raw data, they are single plane
+            *rowStride = mBuffer->stride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y8:
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = mBuffer->stride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y16:
+        case HAL_PIXEL_FORMAT_RAW16:
+            // In native side, strides are specified in pixels, not in bytes.
+            // Single plane 16bpp bayer data. even width/height,
+            // row stride multiple of 16 pixels (32 bytes)
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = mBuffer->stride * 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_565:
+            *rowStride = mBuffer->stride * 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            *rowStride = mBuffer->stride * 4;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            *rowStride = mBuffer->stride * 3;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_BLOB:
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Blob is used for JPEG/Raw opaque data. It is single plane and has 0 row stride and
+            // no row stride defined
+            return AMEDIA_ERROR_UNSUPPORTED;
+        default:
+            ALOGE("%s Pixel format: 0x%x is unsupported", __FUNCTION__, fmt);
+          return AMEDIA_ERROR_UNSUPPORTED;
+    }
+}
+
+uint32_t
+AImage::getJpegSize() const {
+    if (mBuffer == nullptr) {
+        LOG_ALWAYS_FATAL("Error: buffer is null");
+    }
+
+    uint32_t size = 0;
+    uint32_t width = mBuffer->width;
+    uint8_t* jpegBuffer = mBuffer->data;
+
+    // First check for JPEG transport header at the end of the buffer
+    uint8_t* header = jpegBuffer + (width - sizeof(struct camera3_jpeg_blob));
+    struct camera3_jpeg_blob* blob = (struct camera3_jpeg_blob*)(header);
+    if (blob->jpeg_blob_id == CAMERA3_JPEG_BLOB_ID) {
+        size = blob->jpeg_size;
+        ALOGV("%s: Jpeg size = %d", __FUNCTION__, size);
+    }
+
+    // failed to find size, default to whole buffer
+    if (size == 0) {
+        /*
+         * This is a problem because not including the JPEG header
+         * means that in certain rare situations a regular JPEG blob
+         * will be misidentified as having a header, in which case
+         * we will get a garbage size value.
+         */
+        ALOGW("%s: No JPEG header detected, defaulting to size=width=%d",
+                __FUNCTION__, width);
+        size = width;
+    }
+
+    return size;
+}
+
+media_status_t
+AImage::getPlaneData(int planeIdx,/*out*/uint8_t** data, /*out*/int* dataLength) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (data == nullptr || dataLength == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+
+    uint32_t dataSize, ySize, cSize, cStride;
+    uint8_t* cb = nullptr;
+    uint8_t* cr = nullptr;
+    uint8_t* pData = nullptr;
+    int bytesPerPixel = 0;
+    int32_t fmt = mBuffer->flexFormat;
+
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? mBuffer->dataCb : mBuffer->dataCr;
+            // only map until last pixel
+            if (planeIdx == 0) {
+                dataSize = mBuffer->stride * (mBuffer->height - 1) + mBuffer->width;
+            } else {
+                dataSize = mBuffer->chromaStride * (mBuffer->height / 2 - 1) +
+                        mBuffer->chromaStep * (mBuffer->width / 2 - 1) + 1;
+            }
+            break;
+        // NV21
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            cr = mBuffer->data + (mBuffer->stride * mBuffer->height);
+            cb = cr + 1;
+            // only map until last pixel
+            ySize = mBuffer->width * (mBuffer->height - 1) + mBuffer->width;
+            cSize = mBuffer->width * (mBuffer->height / 2 - 1) + mBuffer->width - 1;
+
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? cb : cr;
+            dataSize = (planeIdx == 0) ? ySize : cSize;
+            break;
+        case HAL_PIXEL_FORMAT_YV12:
+            // Y and C stride need to be 16 pixel aligned.
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+
+            ySize = mBuffer->stride * mBuffer->height;
+            cStride = ALIGN(mBuffer->stride / 2, 16);
+            cr = mBuffer->data + ySize;
+            cSize = cStride * mBuffer->height / 2;
+            cb = cr + cSize;
+
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? cb : cr;
+            dataSize = (planeIdx == 0) ? ySize : cSize;
+            break;
+        case HAL_PIXEL_FORMAT_Y8:
+            // Single plane, 8bpp.
+
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_Y16:
+            bytesPerPixel = 2;
+
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_BLOB:
+            // Used for JPEG data, height must be 1, width == size, single plane.
+            if (mBuffer->height != 1) {
+                ALOGE("Jpeg should have height value one but got %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+
+            pData = mBuffer->data;
+            dataSize = getJpegSize();
+            break;
+        case HAL_PIXEL_FORMAT_RAW16:
+            // Single plane 16bpp bayer data.
+            bytesPerPixel = 2;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Used for RAW_OPAQUE data, height must be 1, width == size, single plane.
+            if (mBuffer->height != 1) {
+                ALOGE("RAW_OPAQUE should have height value one but got %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->width;
+            break;
+        case HAL_PIXEL_FORMAT_RAW10:
+            // Single plane 10bpp bayer data.
+            if (mBuffer->width % 4) {
+                ALOGE("Width is not multiple of 4 %d", mBuffer->width);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->height % 2) {
+                ALOGE("Height is not multiple of 2 %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->stride < (mBuffer->width * 10 / 8)) {
+                ALOGE("stride (%d) should be at least %d",
+                        mBuffer->stride, mBuffer->width * 10 / 8);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_RAW12:
+            // Single plane 10bpp bayer data.
+            if (mBuffer->width % 4) {
+                ALOGE("Width is not multiple of 4 %d", mBuffer->width);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->height % 2) {
+                ALOGE("Height is not multiple of 2 %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->stride < (mBuffer->width * 12 / 8)) {
+                ALOGE("stride (%d) should be at least %d",
+                        mBuffer->stride, mBuffer->width * 12 / 8);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            // Single plane, 32bpp.
+            bytesPerPixel = 4;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RGB_565:
+            // Single plane, 16bpp.
+            bytesPerPixel = 2;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            bytesPerPixel = 3;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        default:
+            ALOGE("Pixel format: 0x%x is unsupported", fmt);
+            return AMEDIA_ERROR_UNSUPPORTED;
+    }
+
+    *data = pData;
+    *dataLength = dataSize;
+    return AMEDIA_OK;
+}
+
+EXPORT
+void AImage_delete(AImage* image) {
+    ALOGV("%s", __FUNCTION__);
+    if (image != nullptr) {
+        image->lockReader();
+        image->close();
+        image->unlockReader();
+        if (!image->isClosed()) {
+            LOG_ALWAYS_FATAL("Image close failed!");
+        }
+        image->free();
+    }
+    return;
+}
+
+EXPORT
+media_status_t AImage_getWidth(const AImage* image, /*out*/int32_t* width) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || width == nullptr) {
+        ALOGE("%s: bad argument. image %p width %p",
+                __FUNCTION__, image, width);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getWidth(width);
+}
+
+EXPORT
+media_status_t AImage_getHeight(const AImage* image, /*out*/int32_t* height) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || height == nullptr) {
+        ALOGE("%s: bad argument. image %p height %p",
+                __FUNCTION__, image, height);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getHeight(height);
+}
+
+EXPORT
+media_status_t AImage_getFormat(const AImage* image, /*out*/int32_t* format) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || format == nullptr) {
+        ALOGE("%s: bad argument. image %p format %p",
+                __FUNCTION__, image, format);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getFormat(format);
+}
+
+EXPORT
+media_status_t AImage_getCropRect(const AImage* image, /*out*/AImageCropRect* rect) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || rect == nullptr) {
+        ALOGE("%s: bad argument. image %p rect %p",
+                __FUNCTION__, image, rect);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    // For now AImage only supports camera outputs where cropRect is always full window
+    int32_t width = -1;
+    media_status_t ret = image->getWidth(&width);
+    if (ret != AMEDIA_OK) {
+        return ret;
+    }
+    int32_t height = -1;
+    ret = image->getHeight(&height);
+    if (ret != AMEDIA_OK) {
+        return ret;
+    }
+    rect->left = 0;
+    rect->top = 0;
+    rect->right = width;
+    rect->bottom = height;
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImage_getTimestamp(const AImage* image, /*out*/int64_t* timestampNs) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || timestampNs == nullptr) {
+        ALOGE("%s: bad argument. image %p timestampNs %p",
+                __FUNCTION__, image, timestampNs);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getTimestamp(timestampNs);
+}
+
+EXPORT
+media_status_t AImage_getNumberOfPlanes(const AImage* image, /*out*/int32_t* numPlanes) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || numPlanes == nullptr) {
+        ALOGE("%s: bad argument. image %p numPlanes %p",
+                __FUNCTION__, image, numPlanes);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getNumPlanes(numPlanes);
+}
+
+EXPORT
+media_status_t AImage_getPlanePixelStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* pixelStride) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || pixelStride == nullptr) {
+        ALOGE("%s: bad argument. image %p pixelStride %p",
+                __FUNCTION__, image, pixelStride);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlanePixelStride(planeIdx, pixelStride);
+}
+
+EXPORT
+media_status_t AImage_getPlaneRowStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* rowStride) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || rowStride == nullptr) {
+        ALOGE("%s: bad argument. image %p rowStride %p",
+                __FUNCTION__, image, rowStride);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlaneRowStride(planeIdx, rowStride);
+}
+
+EXPORT
+media_status_t AImage_getPlaneData(
+        const AImage* image, int planeIdx,
+        /*out*/uint8_t** data, /*out*/int* dataLength) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || data == nullptr || dataLength == nullptr) {
+        ALOGE("%s: bad argument. image %p data %p dataLength %p",
+                __FUNCTION__, image, data, dataLength);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlaneData(planeIdx, data, dataLength);
+}