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 ANDROID_C2_SOFT_VP8_ENC_H__ 18 #define ANDROID_C2_SOFT_VP8_ENC_H__ 19 20 #include "C2SoftVpxEnc.h" 21 22 namespace android { 23 24 // Exposes vp8 encoder as a c2 Component 25 // 26 // In addition to the base class settings, Only following encoder settings are 27 // available: 28 // - token partitioning 29 struct C2SoftVp8Enc : public C2SoftVpxEnc { 30 C2SoftVp8Enc(const char* name, c2_node_id_t id, 31 const std::shared_ptr<IntfImpl>& intfImpl); 32 C2SoftVp8Enc(const char* name, c2_node_id_t id, 33 const std::shared_ptr<C2ReflectorHelper>& helper); 34 35 protected: 36 // Populates |mCodecInterface| with codec specific settings. 37 virtual void setCodecSpecificInterface(); 38 39 // Sets codec specific configuration. 40 virtual void setCodecSpecificConfiguration(); 41 42 // Initializes codec specific encoder settings. 43 virtual vpx_codec_err_t setCodecSpecificControls(); 44 45 private: 46 // Max value supported for DCT partitions 47 static const uint32_t kMaxDCTPartitions = 3; 48 49 // vp8 specific configuration parameter 50 // that enables token partitioning of 51 // the stream into substreams 52 int32_t mDCTPartitions; 53 54 // C2 Profile parameter 55 int32_t mProfile; 56 57 C2_DO_NOT_COPY(C2SoftVp8Enc); 58 }; 59 60 } // namespace android 61 62 #endif // ANDROID_C2_SOFT_VP8_ENC_H__ 63