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Diffstat (limited to 'media/libstagefright/filters/RSFilter.cpp')
-rw-r--r-- | media/libstagefright/filters/RSFilter.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/media/libstagefright/filters/RSFilter.cpp b/media/libstagefright/filters/RSFilter.cpp new file mode 100644 index 0000000..b569945 --- /dev/null +++ b/media/libstagefright/filters/RSFilter.cpp @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2014 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. + */ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "RSFilter" + +#include <utils/Log.h> + +#include <media/stagefright/foundation/ABuffer.h> +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/foundation/AMessage.h> + +#include "RSFilter.h" + +namespace android { + +RSFilter::RSFilter() { + +} + +RSFilter::~RSFilter() { + +} + +status_t RSFilter::configure(const sp<AMessage> &msg) { + status_t err = SimpleFilter::configure(msg); + if (err != OK) { + return err; + } + + if (!msg->findString("cacheDir", &mCacheDir)) { + ALOGE("Failed to find cache directory in config message."); + return NAME_NOT_FOUND; + } + + sp<RenderScriptWrapper> wrapper; + if (!msg->findObject("rs-wrapper", (sp<RefBase>*)&wrapper)) { + ALOGE("Failed to find RenderScriptWrapper in config message."); + return NAME_NOT_FOUND; + } + + mRS = wrapper->mContext; + mCallback = wrapper->mCallback; + + return OK; +} + +status_t RSFilter::start() { + // 32-bit elements for ARGB8888 + RSC::sp<const RSC::Element> e = RSC::Element::U8_4(mRS); + + RSC::Type::Builder tb(mRS, e); + tb.setX(mWidth); + tb.setY(mHeight); + RSC::sp<const RSC::Type> t = tb.create(); + + mAllocIn = RSC::Allocation::createTyped(mRS, t); + mAllocOut = RSC::Allocation::createTyped(mRS, t); + + return OK; +} + +void RSFilter::reset() { + mCallback.clear(); + mAllocOut.clear(); + mAllocIn.clear(); + mRS.clear(); +} + +status_t RSFilter::setParameters(const sp<AMessage> &msg) { + return mCallback->handleSetParameters(msg); +} + +status_t RSFilter::processBuffers( + const sp<ABuffer> &srcBuffer, const sp<ABuffer> &outBuffer) { + mAllocIn->copy1DRangeFrom(0, mWidth * mHeight, srcBuffer->data()); + mCallback->processBuffers(mAllocIn.get(), mAllocOut.get()); + mAllocOut->copy1DRangeTo(0, mWidth * mHeight, outBuffer->data()); + + return OK; +} + +} // namespace android |