rsGrallocConsumer.cpp - platform/frameworks/rs - Git at Google

 /*
  * 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;
     }

     // GRALLOC_USAGE_RENDERSCRIPT
     const uint64_t USAGE_RENDERSCRIPT = 0x00100000U;
     uint64_t usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN | USAGE_RENDERSCRIPT;
     media_status_t ret = AImageReader_newWithUsage(
             width, height, format, usage,
             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, &timestamp);
     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;
     }

     AHardwareBuffer *hardwareBuffer = nullptr;
     ret =  AImage_getHardwareBuffer(img, &hardwareBuffer);
     if (ret != AMEDIA_OK || hardwareBuffer == nullptr) {
         ALOGE("%s: get hardware buffer for image %p failed! ret: %d",
                 __FUNCTION__, img, ret);
         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.nativeBuffer = hardwareBuffer;
     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
	/*
	* 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;
	}

	// GRALLOC_USAGE_RENDERSCRIPT
	const uint64_t USAGE_RENDERSCRIPT = 0x00100000U;
	uint64_t usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN \| USAGE_RENDERSCRIPT;
	media_status_t ret = AImageReader_newWithUsage(
	width, height, format, usage,
	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, &timestamp);
	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;
	}

	AHardwareBuffer *hardwareBuffer = nullptr;
	ret = AImage_getHardwareBuffer(img, &hardwareBuffer);
	if (ret != AMEDIA_OK \|\| hardwareBuffer == nullptr) {
	ALOGE("%s: get hardware buffer for image %p failed! ret: %d",
	__FUNCTION__, img, ret);
	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.nativeBuffer = hardwareBuffer;
	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