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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <inttypes.h>
     18 
     19 #define LOG_TAG "OmxGraphicBufferSource"
     20 //#define LOG_NDEBUG 0
     21 #include <utils/Log.h>
     22 
     23 #include <media/stagefright/bqhelper/ComponentWrapper.h>
     24 #include <media/stagefright/bqhelper/GraphicBufferSource.h>
     25 #include <media/stagefright/omx/OmxGraphicBufferSource.h>
     26 
     27 namespace android {
     28 
     29 namespace {
     30 
     31 class OmxComponentWrapper : public ComponentWrapper {
     32 public:
     33     explicit OmxComponentWrapper(const sp<IOmxNodeWrapper> &node)
     34         : mOmxNode(node) {}
     35     virtual ~OmxComponentWrapper() = default;
     36 
     37     status_t submitBuffer(
     38             int32_t bufferId, const sp<GraphicBuffer> &buffer,
     39             int64_t timestamp, int fenceFd) override {
     40         return mOmxNode->emptyBuffer(
     41                 bufferId, OMX_BUFFERFLAG_ENDOFFRAME, buffer, timestamp, fenceFd);
     42     }
     43 
     44     status_t submitEos(int32_t bufferId) override {
     45         return mOmxNode->emptyBuffer(bufferId, OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_EOS);
     46     }
     47 
     48     void dispatchDataSpaceChanged(
     49             int32_t dataSpace, int32_t aspects, int32_t pixelFormat) override {
     50         mOmxNode->dispatchDataSpaceChanged(dataSpace, aspects, pixelFormat);
     51     }
     52 
     53 private:
     54     sp<IOmxNodeWrapper> mOmxNode;
     55 
     56     DISALLOW_EVIL_CONSTRUCTORS(OmxComponentWrapper);
     57 };
     58 
     59 }  // namespace
     60 
     61 Status OmxGraphicBufferSource::onOmxExecuting() {
     62     return start();
     63 }
     64 
     65 Status OmxGraphicBufferSource::onOmxIdle() {
     66     return stop();
     67 }
     68 
     69 Status OmxGraphicBufferSource::onOmxLoaded(){
     70     return release();
     71 }
     72 
     73 status_t OmxGraphicBufferSource::configure(
     74         const sp<IOmxNodeWrapper>& omxNode,
     75         int32_t dataSpace,
     76         int32_t bufferCount,
     77         uint32_t frameWidth,
     78         uint32_t frameHeight,
     79         uint32_t consumerUsage) {
     80     if (omxNode == NULL) {
     81         return BAD_VALUE;
     82     }
     83 
     84     return GraphicBufferSource::configure(
     85             new OmxComponentWrapper(omxNode), dataSpace, bufferCount,
     86             frameWidth, frameHeight, consumerUsage);
     87 }
     88 
     89 }  // namespace android
     90