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      1 /*
      2  * Copyright (C) 2009 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 #ifndef QCOM_HARDWARE_RENDERER_H_
     18 
     19 #define QCOM_HARDWARE_RENDERER_H_
     20 
     21 #include <media/stagefright/VideoRenderer.h>
     22 #include <utils/RefBase.h>
     23 
     24 namespace android {
     25 
     26 class ISurface;
     27 class MemoryHeapPmem;
     28 
     29 class QComHardwareRenderer : public VideoRenderer {
     30 public:
     31     QComHardwareRenderer(
     32             const sp<ISurface> &surface,
     33             size_t displayWidth, size_t displayHeight,
     34             size_t decodedWidth, size_t decodedHeight,
     35             int32_t rotationDegrees);
     36 
     37     virtual ~QComHardwareRenderer();
     38 
     39     virtual void render(
     40             const void *data, size_t size, void *platformPrivate);
     41 
     42 private:
     43     sp<ISurface> mISurface;
     44     size_t mDisplayWidth, mDisplayHeight;
     45     size_t mDecodedWidth, mDecodedHeight;
     46     size_t mFrameSize;
     47     int32_t mRotationDegrees;
     48     sp<MemoryHeapPmem> mMemoryHeap;
     49 
     50     bool getOffset(void *platformPrivate, size_t *offset);
     51     void publishBuffers(uint32_t pmem_fd);
     52 
     53     QComHardwareRenderer(const QComHardwareRenderer &);
     54     QComHardwareRenderer &operator=(const QComHardwareRenderer &);
     55 };
     56 
     57 }  // namespace android
     58 
     59 #endif  // QCOM_HARDWARE_RENDERER_H_
     60