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v811_spc009/frameworks/av/media/ndk/NdkImage.cpp

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/*
* 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 <android_media_Utils.h>
#include <private/android/AHardwareBufferHelpers.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, uint64_t usage, BufferItem* buffer,
int64_t timestamp, int32_t width, int32_t height, int32_t numPlanes) :
mReader(reader), mFormat(format), mUsage(usage), mBuffer(buffer), mLockedBuffer(nullptr),
mTimestamp(timestamp), mWidth(width), mHeight(height), mNumPlanes(numPlanes) {
LOG_FATAL_IF(reader == nullptr, "AImageReader shouldn't be null while creating AImage");
}
AImage::~AImage() {
Mutex::Autolock _l(mLock);
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(int releaseFenceFd) {
Mutex::Autolock _l(mLock);
if (mIsClosed) {
return;
}
if (mReader->mIsOpen) {
mReader->releaseImageLocked(this, releaseFenceFd);
}
// Should have been set to nullptr in releaseImageLocked
// Set to nullptr here for extra safety only
mBuffer = nullptr;
mLockedBuffer = nullptr;
mIsClosed = true;
}
void
AImage::free() {
if (!isClosed()) {
ALOGE("Cannot free AImage before close!");
return;
}
delete this;
}
void
AImage::lockReader() const {
mReader->mLock.lock();
}
void
AImage::unlockReader() const {
mReader->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::lockImage() {
if (mBuffer == nullptr || mBuffer->mGraphicBuffer == nullptr) {
LOG_ALWAYS_FATAL("%s: AImage %p has no buffer.", __FUNCTION__, this);
return AMEDIA_ERROR_INVALID_OBJECT;
}
if ((mUsage & AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN) == 0) {
ALOGE("%s: AImage %p does not have any software read usage bits set, usage=%" PRIu64 "",
__FUNCTION__, this, mUsage);
return AMEDIA_IMGREADER_CANNOT_LOCK_IMAGE;
}
if (mLockedBuffer != nullptr) {
// Return immediately if the image has already been locked.
return AMEDIA_OK;
}
auto lockedBuffer = std::make_unique<CpuConsumer::LockedBuffer>();
uint64_t grallocUsage = AHardwareBuffer_convertToGrallocUsageBits(mUsage);
status_t ret =
lockImageFromBuffer(mBuffer, grallocUsage, mBuffer->mFence->dup(), lockedBuffer.get());
if (ret != OK) {
ALOGE("%s: AImage %p failed to lock, error=%d", __FUNCTION__, this, ret);
return AMEDIA_IMGREADER_CANNOT_LOCK_IMAGE;
}
ALOGV("%s: Successfully locked the image %p.", __FUNCTION__, this);
mLockedBuffer = std::move(lockedBuffer);
return AMEDIA_OK;
}
media_status_t AImage::unlockImageIfLocked(int* fenceFd) {
if (fenceFd == nullptr) {
LOG_ALWAYS_FATAL("%s: fenceFd cannot be null.", __FUNCTION__);
return AMEDIA_ERROR_INVALID_PARAMETER;
}
if (mBuffer == nullptr || mBuffer->mGraphicBuffer == nullptr) {
LOG_ALWAYS_FATAL("%s: AImage %p has no buffer.", __FUNCTION__, this);
return AMEDIA_ERROR_INVALID_OBJECT;
}
if (mLockedBuffer == nullptr) {
// This image hasn't been locked yet, no need to unlock.
*fenceFd = -1;
return AMEDIA_OK;
}
// No fence by default.
int releaseFenceFd = -1;
status_t res = mBuffer->mGraphicBuffer->unlockAsync(&releaseFenceFd);
if (res != OK) {
ALOGE("%s unlock buffer failed on iamge %p.", __FUNCTION__, this);
*fenceFd = -1;
return AMEDIA_IMGREADER_CANNOT_UNLOCK_IMAGE;
}
*fenceFd = releaseFenceFd;
return AMEDIA_OK;
}
media_status_t
AImage::getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const {
if (mLockedBuffer == nullptr) {
ALOGE("%s: buffer not locked.", __FUNCTION__);
return AMEDIA_IMGREADER_IMAGE_NOT_LOCKED;
}
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 = mLockedBuffer->flexFormat;
switch (fmt) {
case HAL_PIXEL_FORMAT_YCbCr_420_888:
*pixelStride = (planeIdx == 0) ? 1 : mLockedBuffer->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 (mLockedBuffer == nullptr) {
ALOGE("%s: buffer not locked.", __FUNCTION__);
return AMEDIA_IMGREADER_IMAGE_NOT_LOCKED;
}
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 = mLockedBuffer->flexFormat;
switch (fmt) {
case HAL_PIXEL_FORMAT_YCbCr_420_888:
*rowStride = (planeIdx == 0) ? mLockedBuffer->stride
: mLockedBuffer->chromaStride;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
*rowStride = mLockedBuffer->width;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_YV12:
if (mLockedBuffer->stride % 16) {
ALOGE("Stride %d is not 16 pixel aligned!", mLockedBuffer->stride);
return AMEDIA_ERROR_UNKNOWN;
}
*rowStride = (planeIdx == 0) ? mLockedBuffer->stride
: ALIGN(mLockedBuffer->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 = mLockedBuffer->stride;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_Y8:
if (mLockedBuffer->stride % 16) {
ALOGE("Stride %d is not 16 pixel aligned!",
mLockedBuffer->stride);
return AMEDIA_ERROR_UNKNOWN;
}
*rowStride = mLockedBuffer->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 (mLockedBuffer->stride % 16) {
ALOGE("Stride %d is not 16 pixel aligned!",
mLockedBuffer->stride);
return AMEDIA_ERROR_UNKNOWN;
}
*rowStride = mLockedBuffer->stride * 2;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_RGB_565:
*rowStride = mLockedBuffer->stride * 2;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
*rowStride = mLockedBuffer->stride * 4;
return AMEDIA_OK;
case HAL_PIXEL_FORMAT_RGB_888:
// Single plane, 24bpp.
*rowStride = mLockedBuffer->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 (mLockedBuffer == nullptr) {
LOG_ALWAYS_FATAL("Error: buffer is null");
}
uint32_t size = 0;
uint32_t width = mLockedBuffer->width;
uint8_t* jpegBuffer = mLockedBuffer->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 (mLockedBuffer == nullptr) {
ALOGE("%s: buffer not locked.", __FUNCTION__);
return AMEDIA_IMGREADER_IMAGE_NOT_LOCKED;
}
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 = mLockedBuffer->flexFormat;
switch (fmt) {
case HAL_PIXEL_FORMAT_YCbCr_420_888:
pData = (planeIdx == 0) ? mLockedBuffer->data
: (planeIdx == 1) ? mLockedBuffer->dataCb
: mLockedBuffer->dataCr;
// only map until last pixel
if (planeIdx == 0) {
dataSize = mLockedBuffer->stride * (mLockedBuffer->height - 1) +
mLockedBuffer->width;
} else {
dataSize =
mLockedBuffer->chromaStride *
(mLockedBuffer->height / 2 - 1) +
mLockedBuffer->chromaStep * (mLockedBuffer->width / 2 - 1) +
1;
}
break;
// NV21
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
cr = mLockedBuffer->data +
(mLockedBuffer->stride * mLockedBuffer->height);
cb = cr + 1;
// only map until last pixel
ySize = mLockedBuffer->width * (mLockedBuffer->height - 1) +
mLockedBuffer->width;
cSize = mLockedBuffer->width * (mLockedBuffer->height / 2 - 1) +
mLockedBuffer->width - 1;
pData = (planeIdx == 0) ? mLockedBuffer->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 (mLockedBuffer->stride % 16) {
ALOGE("Stride %d is not 16 pixel aligned!",
mLockedBuffer->stride);
return AMEDIA_ERROR_UNKNOWN;
}
ySize = mLockedBuffer->stride * mLockedBuffer->height;
cStride = ALIGN(mLockedBuffer->stride / 2, 16);
cr = mLockedBuffer->data + ySize;
cSize = cStride * mLockedBuffer->height / 2;
cb = cr + cSize;
pData = (planeIdx == 0) ? mLockedBuffer->data
: (planeIdx == 1) ? cb : cr;
dataSize = (planeIdx == 0) ? ySize : cSize;
break;
case HAL_PIXEL_FORMAT_Y8:
// Single plane, 8bpp.
pData = mLockedBuffer->data;
dataSize = mLockedBuffer->stride * mLockedBuffer->height;
break;
case HAL_PIXEL_FORMAT_Y16:
bytesPerPixel = 2;
pData = mLockedBuffer->data;
dataSize =
mLockedBuffer->stride * mLockedBuffer->height * bytesPerPixel;
break;
case HAL_PIXEL_FORMAT_BLOB:
// Used for JPEG data, height must be 1, width == size, single plane.
if (mLockedBuffer->height != 1) {
ALOGE("Jpeg should have height value one but got %d",
mLockedBuffer->height);
return AMEDIA_ERROR_UNKNOWN;
}
pData = mLockedBuffer->data;
dataSize = getJpegSize();
break;
case HAL_PIXEL_FORMAT_RAW16:
// Single plane 16bpp bayer data.
bytesPerPixel = 2;
pData = mLockedBuffer->data;
dataSize =
mLockedBuffer->stride * mLockedBuffer->height * bytesPerPixel;
break;
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
// Used for RAW_OPAQUE data, height must be 1, width == size, single plane.
if (mLockedBuffer->height != 1) {
ALOGE("RAW_OPAQUE should have height value one but got %d",
mLockedBuffer->height);
return AMEDIA_ERROR_UNKNOWN;
}
pData = mLockedBuffer->data;
dataSize = mLockedBuffer->width;
break;
case HAL_PIXEL_FORMAT_RAW10:
// Single plane 10bpp bayer data.
if (mLockedBuffer->width % 4) {
ALOGE("Width is not multiple of 4 %d", mLockedBuffer->width);
return AMEDIA_ERROR_UNKNOWN;
}
if (mLockedBuffer->height % 2) {
ALOGE("Height is not multiple of 2 %d", mLockedBuffer->height);
return AMEDIA_ERROR_UNKNOWN;
}
if (mLockedBuffer->stride < (mLockedBuffer->width * 10 / 8)) {
ALOGE("stride (%d) should be at least %d",
mLockedBuffer->stride, mLockedBuffer->width * 10 / 8);
return AMEDIA_ERROR_UNKNOWN;
}
pData = mLockedBuffer->data;
dataSize = mLockedBuffer->stride * mLockedBuffer->height;
break;
case HAL_PIXEL_FORMAT_RAW12:
// Single plane 10bpp bayer data.
if (mLockedBuffer->width % 4) {
ALOGE("Width is not multiple of 4 %d", mLockedBuffer->width);
return AMEDIA_ERROR_UNKNOWN;
}
if (mLockedBuffer->height % 2) {
ALOGE("Height is not multiple of 2 %d", mLockedBuffer->height);
return AMEDIA_ERROR_UNKNOWN;
}
if (mLockedBuffer->stride < (mLockedBuffer->width * 12 / 8)) {
ALOGE("stride (%d) should be at least %d",
mLockedBuffer->stride, mLockedBuffer->width * 12 / 8);
return AMEDIA_ERROR_UNKNOWN;
}
pData = mLockedBuffer->data;
dataSize = mLockedBuffer->stride * mLockedBuffer->height;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
// Single plane, 32bpp.
bytesPerPixel = 4;
pData = mLockedBuffer->data;
dataSize =
mLockedBuffer->stride * mLockedBuffer->height * bytesPerPixel;
break;
case HAL_PIXEL_FORMAT_RGB_565:
// Single plane, 16bpp.
bytesPerPixel = 2;
pData = mLockedBuffer->data;
dataSize =
mLockedBuffer->stride * mLockedBuffer->height * bytesPerPixel;
break;
case HAL_PIXEL_FORMAT_RGB_888:
// Single plane, 24bpp.
bytesPerPixel = 3;
pData = mLockedBuffer->data;
dataSize = mLockedBuffer->stride * mLockedBuffer->height * bytesPerPixel;
break;
default:
ALOGE("Pixel format: 0x%x is unsupported", fmt);
return AMEDIA_ERROR_UNSUPPORTED;
}
*data = pData;
*dataLength = dataSize;
return AMEDIA_OK;
}
media_status_t
AImage::getHardwareBuffer(/*out*/AHardwareBuffer** buffer) const {
if (mBuffer == nullptr || mBuffer->mGraphicBuffer == nullptr) {
ALOGE("%s: AImage %p has no buffer.", __FUNCTION__, this);
return AMEDIA_ERROR_INVALID_OBJECT;
}
// TODO(jwcai) Someone from Android graphics team stating this should just be a static_cast.
*buffer = reinterpret_cast<AHardwareBuffer*>(mBuffer->mGraphicBuffer.get());
return AMEDIA_OK;
}
EXPORT
void AImage_delete(AImage* image) {
ALOGV("%s", __FUNCTION__);
AImage_deleteAsync(image, -1);
return;
}
EXPORT
void AImage_deleteAsync(AImage* image, int releaseFenceFd) {
ALOGV("%s", __FUNCTION__);
if (image != nullptr) {
image->lockReader();
image->close(releaseFenceFd);
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;
}
media_status_t ret = const_cast<AImage*>(image)->lockImage();
if (ret != AMEDIA_OK) {
ALOGE("%s: failed to lock buffer for CPU access. image %p, error=%d.",
__FUNCTION__, image, ret);
return ret;
}
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;
}
media_status_t ret = const_cast<AImage*>(image)->lockImage();
if (ret != AMEDIA_OK) {
ALOGE("%s: failed to lock buffer for CPU access. image %p, error=%d.",
__FUNCTION__, image, ret);
return ret;
}
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;
}
media_status_t ret = const_cast<AImage*>(image)->lockImage();
if (ret != AMEDIA_OK) {
ALOGE("%s: failed to lock buffer for CPU access. image %p, error=%d.",
__FUNCTION__, image, ret);
return ret;
}
return image->getPlaneData(planeIdx, data, dataLength);
}
EXPORT
media_status_t AImage_getHardwareBuffer(
const AImage* image, /*out*/AHardwareBuffer** buffer) {
ALOGV("%s", __FUNCTION__);
if (image == nullptr || buffer == nullptr) {
ALOGE("%s: bad argument. image %p buffer %p", __FUNCTION__, image, buffer);
return AMEDIA_ERROR_INVALID_PARAMETER;
}
return image->getHardwareBuffer(buffer);
}
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