| /* |
| * Copyright (C) 2013 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 "rsAllocation.h" |
| #include "rsContext.h" |
| #include "rsGrallocConsumer.h" |
| #include "rs_hal.h" |
| |
| namespace android { |
| namespace renderscript { |
| |
| GrallocConsumer::GrallocConsumer (const Context *rsc, Allocation *a, uint32_t numAlloc) |
| { |
| mCtx = rsc; |
| mAlloc = new Allocation *[numAlloc]; |
| mAcquiredBuffer = new AcquiredBuffer[numAlloc]; |
| isIdxUsed = new bool[numAlloc]; |
| |
| mAlloc[0] = a; |
| isIdxUsed[0] = true; |
| mNumAlloc = numAlloc; |
| |
| uint32_t width = a->mHal.drvState.lod[0].dimX; |
| uint32_t height = a->mHal.drvState.lod[0].dimY; |
| if (height < 1) height = 1; |
| |
| int32_t format = AIMAGE_FORMAT_RGBA_8888; |
| if (a->mHal.state.yuv) { |
| format = AIMAGE_FORMAT_YUV_420_888; |
| } |
| |
| media_status_t ret = AImageReader_new( |
| width, height, format, |
| mNumAlloc, &mImgReader); |
| if (ret != AMEDIA_OK || mImgReader == nullptr) { |
| ALOGE("Error creating image reader. ret %d", ret); |
| } |
| |
| ret = AImageReader_getWindow(mImgReader, &mNativeWindow); |
| if (ret != AMEDIA_OK || mNativeWindow == nullptr) { |
| ALOGE("Error creating native window. ret %d", ret); |
| } |
| |
| mReaderCb = {this, GrallocConsumer::onFrameAvailable}; |
| ret = AImageReader_setImageListener(mImgReader, &mReaderCb); |
| |
| for (uint32_t i = 1; i < numAlloc; i++) { |
| isIdxUsed[i] = false; |
| } |
| } |
| |
| GrallocConsumer::~GrallocConsumer() { |
| AImageReader_delete(mImgReader); |
| delete[] mAlloc; |
| delete[] mAcquiredBuffer; |
| delete[] isIdxUsed; |
| } |
| |
| void GrallocConsumer::onFrameAvailable(void* obj, AImageReader* reader) { |
| GrallocConsumer* consumer = (GrallocConsumer *) obj; |
| for (uint32_t i = 0; i < consumer->mNumAlloc; i++) { |
| if (consumer->mAlloc[i] != nullptr) { |
| intptr_t ip = (intptr_t)(consumer->mAlloc[i]); |
| consumer->mCtx->sendMessageToClient(&ip, |
| RS_MESSAGE_TO_CLIENT_NEW_BUFFER, 0, sizeof(ip), true); |
| } |
| } |
| } |
| |
| ANativeWindow* GrallocConsumer::getNativeWindow() { |
| return mNativeWindow; |
| } |
| |
| media_status_t GrallocConsumer::lockNextBuffer(uint32_t idx) { |
| media_status_t ret; |
| |
| if (idx >= mNumAlloc) { |
| ALOGE("Invalid buffer index: %d", idx); |
| return AMEDIA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (mAcquiredBuffer[idx].mImg != nullptr) { |
| ret = unlockBuffer(idx); |
| if (ret != AMEDIA_OK) { |
| return ret; |
| } |
| } |
| |
| ret = AImageReader_acquireNextImage(mImgReader, &(mAcquiredBuffer[idx].mImg)); |
| if (ret != AMEDIA_OK || mAcquiredBuffer[idx].mImg == nullptr) { |
| ALOGE("%s: acquire image from reader %p failed! ret: %d, img %p", |
| __FUNCTION__, mImgReader, ret, mAcquiredBuffer[idx].mImg); |
| return ret; |
| } |
| |
| AImage *img = mAcquiredBuffer[idx].mImg; |
| int32_t format = -1; |
| ret = AImage_getFormat(img, &format); |
| if (ret != AMEDIA_OK || format == -1) { |
| ALOGE("%s: get format for image %p failed! ret: %d, format %d", |
| __FUNCTION__, img, ret, format); |
| return ret; |
| } |
| |
| if (format != AIMAGE_FORMAT_YUV_420_888 && format != AIMAGE_FORMAT_RGBA_8888) { |
| ALOGE("Format %d not supported", format); |
| return AMEDIA_ERROR_INVALID_OBJECT; |
| } |
| |
| uint8_t *data = nullptr; |
| int dataLength = 0; |
| ret = AImage_getPlaneData(img, 0, &data, &dataLength); |
| if (ret != AMEDIA_OK || data == nullptr || dataLength <= 0) { |
| ALOGE("%s: get data for image %p failed! ret: %d, data %p, len %d", |
| __FUNCTION__, img, ret, data, dataLength); |
| return ret; |
| } |
| |
| int64_t timestamp = -1; |
| ret = AImage_getTimestamp(img, ×tamp); |
| if (ret != AMEDIA_OK || timestamp == -1) { |
| ALOGE("%s: get timestamp for image %p failed! ret: %d", |
| __FUNCTION__, img, ret); |
| return ret; |
| } |
| |
| int32_t rowstride = -1; |
| ret = AImage_getPlaneRowStride(img, 0, &rowstride); |
| if (ret != AMEDIA_OK || rowstride == -1) { |
| ALOGE("%s: get row stride for image %p failed! ret: %d, rowstride %d", |
| __FUNCTION__, img, ret, rowstride); |
| return ret; |
| } |
| |
| mAcquiredBuffer[idx].mBufferPointer = data; |
| |
| mAlloc[idx]->mHal.drvState.lod[0].mallocPtr = data; |
| mAlloc[idx]->mHal.drvState.lod[0].stride = rowstride; |
| mAlloc[idx]->mHal.state.timestamp = timestamp; |
| |
| if (format == AIMAGE_FORMAT_YUV_420_888) { |
| const int yWidth = mAlloc[idx]->mHal.drvState.lod[0].dimX; |
| const int yHeight = mAlloc[idx]->mHal.drvState.lod[0].dimY; |
| |
| const int cWidth = yWidth / 2; |
| const int cHeight = yHeight / 2; |
| |
| uint8_t *uData = nullptr; |
| int uDataLength = 0; |
| ret = AImage_getPlaneData(img, 1, &uData, &uDataLength); |
| if (ret != AMEDIA_OK || uData == nullptr || uDataLength <= 0) { |
| ALOGE("%s: get U data for image %p failed! ret: %d, data %p, len %d", |
| __FUNCTION__, img, ret, uData, uDataLength); |
| return ret; |
| } |
| |
| uint8_t *vData = nullptr; |
| int vDataLength = 0; |
| ret = AImage_getPlaneData(img, 2, &vData, &vDataLength); |
| if (ret != AMEDIA_OK || vData == nullptr || vDataLength <= 0) { |
| ALOGE("%s: get V data for image %p failed! ret: %d, data %p, len %d", |
| __FUNCTION__, img, ret, vData, vDataLength); |
| return ret; |
| } |
| |
| int32_t uRowStride = -1; |
| ret = AImage_getPlaneRowStride(img, 1, &uRowStride); |
| if (ret != AMEDIA_OK || uRowStride == -1) { |
| ALOGE("%s: get U row stride for image %p failed! ret: %d, uRowStride %d", |
| __FUNCTION__, img, ret, uRowStride); |
| return ret; |
| } |
| |
| int32_t vRowStride = -1; |
| ret = AImage_getPlaneRowStride(img, 2, &vRowStride); |
| if (ret != AMEDIA_OK || vRowStride == -1) { |
| ALOGE("%s: get V row stride for image %p failed! ret: %d, vRowStride %d", |
| __FUNCTION__, img, ret, vRowStride); |
| return ret; |
| } |
| |
| int32_t uPixStride = -1; |
| ret = AImage_getPlanePixelStride(img, 1, &uPixStride); |
| if (ret != AMEDIA_OK || uPixStride == -1) { |
| ALOGE("%s: get U pixel stride for image %p failed! ret: %d, uPixStride %d", |
| __FUNCTION__, img, ret, uPixStride); |
| return ret; |
| } |
| |
| mAlloc[idx]->mHal.drvState.lod[1].dimX = cWidth; |
| mAlloc[idx]->mHal.drvState.lod[1].dimY = cHeight; |
| mAlloc[idx]->mHal.drvState.lod[2].dimX = cWidth; |
| mAlloc[idx]->mHal.drvState.lod[2].dimY = cHeight; |
| |
| mAlloc[idx]->mHal.drvState.lod[1].mallocPtr = uData; |
| mAlloc[idx]->mHal.drvState.lod[2].mallocPtr = vData; |
| |
| mAlloc[idx]->mHal.drvState.lod[1].stride = uRowStride; |
| mAlloc[idx]->mHal.drvState.lod[2].stride = vRowStride; |
| |
| mAlloc[idx]->mHal.drvState.yuv.shift = 1; |
| mAlloc[idx]->mHal.drvState.yuv.step = uPixStride; |
| mAlloc[idx]->mHal.drvState.lodCount = 3; |
| } |
| |
| return AMEDIA_OK; |
| } |
| |
| media_status_t GrallocConsumer::unlockBuffer(uint32_t idx) { |
| media_status_t ret; |
| |
| if (idx >= mNumAlloc) { |
| ALOGE("Invalid buffer index: %d", idx); |
| return AMEDIA_ERROR_INVALID_PARAMETER; |
| } |
| if (mAcquiredBuffer[idx].mImg == nullptr) { |
| return AMEDIA_OK; |
| } |
| |
| AImage_delete(mAcquiredBuffer[idx].mImg); |
| mAcquiredBuffer[idx].mImg = nullptr; |
| return AMEDIA_OK; |
| } |
| |
| uint32_t GrallocConsumer::getNextAvailableIdx(Allocation *a) { |
| for (uint32_t i = 0; i < mNumAlloc; i++) { |
| if (isIdxUsed[i] == false) { |
| mAlloc[i] = a; |
| isIdxUsed[i] = true; |
| return i; |
| } |
| } |
| return mNumAlloc; |
| } |
| |
| bool GrallocConsumer::releaseIdx(uint32_t idx) { |
| if (idx >= mNumAlloc) { |
| ALOGE("Invalid buffer index: %d", idx); |
| return false; |
| } |
| if (isIdxUsed[idx] == false) { |
| ALOGV("Buffer index already released: %d", idx); |
| return true; |
| } |
| media_status_t ret; |
| ret = unlockBuffer(idx); |
| if (ret != OK) { |
| ALOGE("Unable to unlock graphic buffer"); |
| return false; |
| } |
| mAlloc[idx] = nullptr; |
| isIdxUsed[idx] = false; |
| return true; |
| } |
| |
| bool GrallocConsumer::isActive() { |
| for (uint32_t i = 0; i < mNumAlloc; i++) { |
| if (isIdxUsed[i]) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } // namespace renderscript |
| } // namespace android |