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 25 #include "mp4enc_api.h" 26 27 namespace android { 28 29 struct C2SoftMpeg4Enc : public SimpleC2Component { 30 class IntfImpl; 31 32 C2SoftMpeg4Enc(const char* name, c2_node_id_t id, 33 const std::shared_ptr<IntfImpl>& intfImpl); 34 35 // From SimpleC2Component 36 c2_status_t onInit() override; 37 c2_status_t onStop() override; 38 void onReset() override; 39 void onRelease() override; 40 c2_status_t onFlush_sm() override; 41 void process( 42 const std::unique_ptr<C2Work> &work, 43 const std::shared_ptr<C2BlockPool> &pool) override; 44 c2_status_t drain( 45 uint32_t drainMode, 46 const std::shared_ptr<C2BlockPool> &pool) override; 47 48 protected: 49 50 virtual ~C2SoftMpeg4Enc(); 51 52 private: 53 std::shared_ptr<IntfImpl> mIntf; 54 55 tagvideoEncControls *mHandle; 56 tagvideoEncOptions *mEncParams; 57 58 bool mStarted; 59 bool mSignalledOutputEos; 60 bool mSignalledError; 61 62 uint32_t mOutBufferSize; 63 // configurations used by component in process 64 // (TODO: keep this in intf but make them internal only) 65 std::shared_ptr<C2StreamPictureSizeInfo::input> mSize; 66 std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate; 67 std::shared_ptr<C2StreamBitrateInfo::output> mBitrate; 68 69 int64_t mNumInputFrames; 70 MP4EncodingMode mEncodeMode; 71 72 MemoryBlockPool mConversionBuffers; 73 std::map<void *, MemoryBlock> mConversionBuffersInUse; 74 75 c2_status_t initEncParams(); 76 c2_status_t initEncoder(); 77 78 C2_DO_NOT_COPY(C2SoftMpeg4Enc); 79 }; 80 81 } // namespace android 82 83 #endif // C2_SOFT_MPEG4_ENC_H__ 84