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766 lines
26 KiB
766 lines
26 KiB
4 months ago
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <inttypes.h>
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//#define LOG_NDEBUG 0
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#define LOG_TAG "NdkImage"
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#include "NdkImagePriv.h"
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#include "NdkImageReaderPriv.h"
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#include <android_media_Utils.h>
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#include <private/android/AHardwareBufferHelpers.h>
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#include <utils/Log.h>
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#include "hardware/camera3.h"
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using namespace android;
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#define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) )
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AImage::AImage(AImageReader* reader, int32_t format, uint64_t usage, BufferItem* buffer,
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int64_t timestamp, int32_t width, int32_t height, int32_t numPlanes) :
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mReader(reader), mFormat(format), mUsage(usage), mBuffer(buffer), mLockedBuffer(nullptr),
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mTimestamp(timestamp), mWidth(width), mHeight(height), mNumPlanes(numPlanes) {
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LOG_FATAL_IF(reader == nullptr, "AImageReader shouldn't be null while creating AImage");
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}
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AImage::~AImage() {
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Mutex::Autolock _l(mLock);
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if (!mIsClosed) {
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LOG_ALWAYS_FATAL(
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"Error: AImage %p is deleted before returning buffer to AImageReader!", this);
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}
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}
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bool
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AImage::isClosed() const {
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Mutex::Autolock _l(mLock);
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return mIsClosed;
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}
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void
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AImage::close(int releaseFenceFd) {
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Mutex::Autolock _l(mLock);
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if (mIsClosed) {
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return;
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}
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if (mReader->mIsOpen) {
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mReader->releaseImageLocked(this, releaseFenceFd);
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}
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// Should have been set to nullptr in releaseImageLocked
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// Set to nullptr here for extra safety only
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mBuffer = nullptr;
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mLockedBuffer = nullptr;
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mIsClosed = true;
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}
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void
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AImage::free() {
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if (!isClosed()) {
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ALOGE("Cannot free AImage before close!");
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return;
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}
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delete this;
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}
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void
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AImage::lockReader() const {
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mReader->mLock.lock();
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}
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void
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AImage::unlockReader() const {
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mReader->mLock.unlock();
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}
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media_status_t
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AImage::getWidth(int32_t* width) const {
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if (width == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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*width = -1;
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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*width = mWidth;
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return AMEDIA_OK;
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}
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media_status_t
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AImage::getHeight(int32_t* height) const {
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if (height == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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*height = -1;
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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*height = mHeight;
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return AMEDIA_OK;
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}
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media_status_t
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AImage::getFormat(int32_t* format) const {
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if (format == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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*format = -1;
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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*format = mFormat;
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return AMEDIA_OK;
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}
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media_status_t
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AImage::getNumPlanes(int32_t* numPlanes) const {
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if (numPlanes == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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*numPlanes = -1;
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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*numPlanes = mNumPlanes;
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return AMEDIA_OK;
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}
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media_status_t
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AImage::getTimestamp(int64_t* timestamp) const {
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if (timestamp == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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*timestamp = -1;
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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*timestamp = mTimestamp;
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return AMEDIA_OK;
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}
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media_status_t AImage::lockImage() {
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if (mBuffer == nullptr || mBuffer->mGraphicBuffer == nullptr) {
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LOG_ALWAYS_FATAL("%s: AImage %p has no buffer.", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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if ((mUsage & AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN) == 0) {
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ALOGE("%s: AImage %p does not have any software read usage bits set, usage=%" PRIu64 "",
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__FUNCTION__, this, mUsage);
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return AMEDIA_IMGREADER_CANNOT_LOCK_IMAGE;
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}
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if (mLockedBuffer != nullptr) {
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// Return immediately if the image has already been locked.
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return AMEDIA_OK;
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}
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auto lockedBuffer = std::make_unique<CpuConsumer::LockedBuffer>();
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uint64_t grallocUsage = AHardwareBuffer_convertToGrallocUsageBits(mUsage);
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status_t ret =
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lockImageFromBuffer(mBuffer, grallocUsage, mBuffer->mFence->dup(), lockedBuffer.get());
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if (ret != OK) {
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ALOGE("%s: AImage %p failed to lock, error=%d", __FUNCTION__, this, ret);
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return AMEDIA_IMGREADER_CANNOT_LOCK_IMAGE;
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}
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ALOGV("%s: Successfully locked the image %p.", __FUNCTION__, this);
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mLockedBuffer = std::move(lockedBuffer);
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return AMEDIA_OK;
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}
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media_status_t AImage::unlockImageIfLocked(int* fenceFd) {
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if (fenceFd == nullptr) {
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LOG_ALWAYS_FATAL("%s: fenceFd cannot be null.", __FUNCTION__);
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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if (mBuffer == nullptr || mBuffer->mGraphicBuffer == nullptr) {
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LOG_ALWAYS_FATAL("%s: AImage %p has no buffer.", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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if (mLockedBuffer == nullptr) {
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// This image hasn't been locked yet, no need to unlock.
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*fenceFd = -1;
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return AMEDIA_OK;
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}
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// No fence by default.
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int releaseFenceFd = -1;
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status_t res = mBuffer->mGraphicBuffer->unlockAsync(&releaseFenceFd);
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if (res != OK) {
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ALOGE("%s unlock buffer failed on iamge %p.", __FUNCTION__, this);
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*fenceFd = -1;
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return AMEDIA_IMGREADER_CANNOT_UNLOCK_IMAGE;
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}
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*fenceFd = releaseFenceFd;
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return AMEDIA_OK;
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}
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media_status_t
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AImage::getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const {
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if (mLockedBuffer == nullptr) {
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ALOGE("%s: buffer not locked.", __FUNCTION__);
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return AMEDIA_IMGREADER_IMAGE_NOT_LOCKED;
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}
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if (planeIdx < 0 || planeIdx >= mNumPlanes) {
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ALOGE("Error: planeIdx %d out of bound [0,%d]",
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planeIdx, mNumPlanes - 1);
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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if (pixelStride == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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int32_t fmt = mLockedBuffer->flexFormat;
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switch (fmt) {
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case HAL_PIXEL_FORMAT_YCbCr_420_888:
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*pixelStride = (planeIdx == 0) ? 1 : mLockedBuffer->chromaStep;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_YCrCb_420_SP:
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*pixelStride = (planeIdx == 0) ? 1 : 2;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_Y8:
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*pixelStride = 1;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_YV12:
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*pixelStride = 1;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_Y16:
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case HAL_PIXEL_FORMAT_RAW16:
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case HAL_PIXEL_FORMAT_RGB_565:
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// Single plane 16bpp data.
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*pixelStride = 2;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_RGBA_8888:
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case HAL_PIXEL_FORMAT_RGBX_8888:
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*pixelStride = 4;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_RGB_888:
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// Single plane, 24bpp.
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*pixelStride = 3;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_BLOB:
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case HAL_PIXEL_FORMAT_RAW10:
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case HAL_PIXEL_FORMAT_RAW12:
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case HAL_PIXEL_FORMAT_RAW_OPAQUE:
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// Blob is used for JPEG data, RAW10 and RAW12 is used for 10-bit and 12-bit raw data,
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// those are single plane data without pixel stride defined
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return AMEDIA_ERROR_UNSUPPORTED;
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default:
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ALOGE("Pixel format: 0x%x is unsupported", fmt);
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return AMEDIA_ERROR_UNSUPPORTED;
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}
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}
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media_status_t
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AImage::getPlaneRowStride(int planeIdx, /*out*/int32_t* rowStride) const {
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if (mLockedBuffer == nullptr) {
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ALOGE("%s: buffer not locked.", __FUNCTION__);
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return AMEDIA_IMGREADER_IMAGE_NOT_LOCKED;
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}
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if (planeIdx < 0 || planeIdx >= mNumPlanes) {
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ALOGE("Error: planeIdx %d out of bound [0,%d]",
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planeIdx, mNumPlanes - 1);
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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if (rowStride == nullptr) {
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return AMEDIA_ERROR_INVALID_PARAMETER;
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}
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if (isClosed()) {
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ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
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return AMEDIA_ERROR_INVALID_OBJECT;
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}
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int32_t fmt = mLockedBuffer->flexFormat;
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switch (fmt) {
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case HAL_PIXEL_FORMAT_YCbCr_420_888:
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*rowStride = (planeIdx == 0) ? mLockedBuffer->stride
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: mLockedBuffer->chromaStride;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_YCrCb_420_SP:
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*rowStride = mLockedBuffer->width;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_YV12:
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if (mLockedBuffer->stride % 16) {
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ALOGE("Stride %d is not 16 pixel aligned!", mLockedBuffer->stride);
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return AMEDIA_ERROR_UNKNOWN;
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}
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*rowStride = (planeIdx == 0) ? mLockedBuffer->stride
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: ALIGN(mLockedBuffer->stride / 2, 16);
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_RAW10:
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case HAL_PIXEL_FORMAT_RAW12:
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// RAW10 and RAW12 are used for 10-bit and 12-bit raw data, they are single plane
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*rowStride = mLockedBuffer->stride;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_Y8:
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if (mLockedBuffer->stride % 16) {
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ALOGE("Stride %d is not 16 pixel aligned!",
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mLockedBuffer->stride);
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return AMEDIA_ERROR_UNKNOWN;
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}
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*rowStride = mLockedBuffer->stride;
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return AMEDIA_OK;
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case HAL_PIXEL_FORMAT_Y16:
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case HAL_PIXEL_FORMAT_RAW16:
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// In native side, strides are specified in pixels, not in bytes.
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// Single plane 16bpp bayer data. even width/height,
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// row stride multiple of 16 pixels (32 bytes)
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if (mLockedBuffer->stride % 16) {
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ALOGE("Stride %d is not 16 pixel aligned!",
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mLockedBuffer->stride);
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return AMEDIA_ERROR_UNKNOWN;
|
||
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}
|
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*rowStride = mLockedBuffer->stride * 2;
|
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return AMEDIA_OK;
|
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case HAL_PIXEL_FORMAT_RGB_565:
|
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*rowStride = mLockedBuffer->stride * 2;
|
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return AMEDIA_OK;
|
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case HAL_PIXEL_FORMAT_RGBA_8888:
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case HAL_PIXEL_FORMAT_RGBX_8888:
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*rowStride = mLockedBuffer->stride * 4;
|
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return AMEDIA_OK;
|
||
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case HAL_PIXEL_FORMAT_RGB_888:
|
||
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// Single plane, 24bpp.
|
||
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*rowStride = mLockedBuffer->stride * 3;
|
||
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return AMEDIA_OK;
|
||
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case HAL_PIXEL_FORMAT_BLOB:
|
||
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case HAL_PIXEL_FORMAT_RAW_OPAQUE:
|
||
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// Blob is used for JPEG/Raw opaque data. It is single plane and has 0 row stride and
|
||
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// 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
|
||
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AImage::getJpegSize() const {
|
||
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if (mLockedBuffer == nullptr) {
|
||
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LOG_ALWAYS_FATAL("Error: buffer is null");
|
||
|
}
|
||
|
|
||
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uint32_t size = 0;
|
||
|
uint32_t width = mLockedBuffer->width;
|
||
|
uint8_t* jpegBuffer = mLockedBuffer->data;
|
||
|
|
||
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// 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);
|
||
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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);
|
||
|
}
|