1 /* 2 * Copyright 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 C2_SOFT_MPEG4_ENC_H__ 18 #define C2_SOFT_MPEG4_ENC_H__ 19 20 #include <map> 21 22 #include <Codec2BufferUtils.h> 23 #include <SimpleC2Component.h> 24 #include <util/C2InterfaceHelper.h> 25 26 #include "mp4enc_api.h" 27 28 namespace android { 29 30 struct C2SoftMpeg4Enc : public SimpleC2Component { 31 class IntfImpl; 32 33 C2SoftMpeg4Enc(const char* name, c2_node_id_t id, 34 const std::shared_ptr<IntfImpl>& intfImpl); 35 C2SoftMpeg4Enc(const char* name, c2_node_id_t id, 36 const std::shared_ptr<C2ReflectorHelper>& helper); 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 51 protected: 52 53 virtual ~C2SoftMpeg4Enc(); 54 55 private: 56 std::shared_ptr<IntfImpl> mIntf; 57 58 tagvideoEncControls *mHandle; 59 tagvideoEncOptions *mEncParams; 60 61 bool mStarted; 62 bool mSignalledOutputEos; 63 bool mSignalledError; 64 65 uint32_t mOutBufferSize; 66 // configurations used by component in process 67 // (TODO: keep this in intf but make them internal only) 68 std::shared_ptr<C2StreamPictureSizeInfo::input> mSize; 69 std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate; 70 std::shared_ptr<C2StreamBitrateInfo::output> mBitrate; 71 72 int64_t mNumInputFrames; 73 MP4EncodingMode mEncodeMode; 74 75 MemoryBlockPool mConversionBuffers; 76 std::map<void *, MemoryBlock> mConversionBuffersInUse; 77 78 c2_status_t initEncParams(); 79 c2_status_t initEncoder(); 80 81 C2_DO_NOT_COPY(C2SoftMpeg4Enc); 82 }; 83 84 } // namespace android 85 86 #endif // C2_SOFT_MPEG4_ENC_H__ 87