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 #ifndef ANDROID_C2_SOFT_VPX_DEC_H_ 18 #define ANDROID_C2_SOFT_VPX_DEC_H_ 19 20 #include <SimpleC2Component.h> 21 #include <util/C2InterfaceHelper.h> 22 23 24 #include "vpx/vpx_decoder.h" 25 #include "vpx/vp8dx.h" 26 27 namespace android { 28 29 struct C2SoftVpxDec : public SimpleC2Component { 30 class IntfImpl; 31 32 C2SoftVpxDec(const char* name, c2_node_id_t id, 33 const std::shared_ptr<IntfImpl>& intfImpl); 34 C2SoftVpxDec(const char* name, c2_node_id_t id, 35 const std::shared_ptr<C2ReflectorHelper>& helper); 36 virtual ~C2SoftVpxDec(); 37 38 // From SimpleC2Component 39 c2_status_t onInit() override; 40 c2_status_t onStop() override; 41 void onReset() override; 42 void onRelease() override; 43 c2_status_t onFlush_sm() override; 44 void process( 45 const std::unique_ptr<C2Work> &work, 46 const std::shared_ptr<C2BlockPool> &pool) override; 47 c2_status_t drain( 48 uint32_t drainMode, 49 const std::shared_ptr<C2BlockPool> &pool) override; 50 private: 51 enum { 52 MODE_VP8, 53 MODE_VP9, 54 } mMode; 55 56 struct ConversionQueue; 57 58 class ConverterThread : public Thread { 59 public: 60 explicit ConverterThread( 61 const std::shared_ptr<Mutexed<ConversionQueue>> &queue); 62 ~ConverterThread() override = default; 63 bool threadLoop() override; 64 65 private: 66 std::shared_ptr<Mutexed<ConversionQueue>> mQueue; 67 }; 68 69 // configurations used by component in process 70 // (TODO: keep this in intf but make them internal only) 71 std::shared_ptr<C2StreamPixelFormatInfo::output> mPixelFormatInfo; 72 std::shared_ptr<C2StreamColorAspectsTuning::output> mColorAspects; 73 74 std::shared_ptr<IntfImpl> mIntf; 75 vpx_codec_ctx_t *mCodecCtx; 76 bool mFrameParallelMode; // Frame parallel is only supported by VP9 decoder. 77 78 uint32_t mHalPixelFormat; 79 uint32_t mWidth; 80 uint32_t mHeight; 81 bool mSignalledOutputEos; 82 bool mSignalledError; 83 84 int mCoreCount; 85 struct ConversionQueue { 86 std::list<std::function<void()>> entries; 87 Condition cond; 88 size_t numPending{0u}; 89 }; 90 std::shared_ptr<Mutexed<ConversionQueue>> mQueue; 91 std::vector<sp<ConverterThread>> mConverterThreads; 92 93 status_t initDecoder(); 94 status_t destroyDecoder(); 95 void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work, 96 const std::shared_ptr<C2GraphicBlock> &block); 97 status_t outputBuffer( 98 const std::shared_ptr<C2BlockPool> &pool, 99 const std::unique_ptr<C2Work> &work); 100 c2_status_t drainInternal( 101 uint32_t drainMode, 102 const std::shared_ptr<C2BlockPool> &pool, 103 const std::unique_ptr<C2Work> &work); 104 105 C2_DO_NOT_COPY(C2SoftVpxDec); 106 }; 107 108 } // namespace android 109 110 #endif // ANDROID_C2_SOFT_VPX_DEC_H_ 111