| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_C2_SOFT_VORBIS_DEC_H_ |
| #define ANDROID_C2_SOFT_VORBIS_DEC_H_ |
| |
| #include <SimpleC2Component.h> |
| |
| |
| struct vorbis_dsp_state; |
| struct vorbis_info; |
| |
| namespace android { |
| |
| struct C2SoftVorbisDec : public SimpleC2Component { |
| class IntfImpl; |
| |
| C2SoftVorbisDec(const char *name, c2_node_id_t id, |
| const std::shared_ptr<IntfImpl> &intfImpl); |
| virtual ~C2SoftVorbisDec(); |
| |
| // From SimpleC2Component |
| c2_status_t onInit() override; |
| c2_status_t onStop() override; |
| void onReset() override; |
| void onRelease() override; |
| c2_status_t onFlush_sm() override; |
| void process( |
| const std::unique_ptr<C2Work> &work, |
| const std::shared_ptr<C2BlockPool> &pool) override; |
| c2_status_t drain( |
| uint32_t drainMode, |
| const std::shared_ptr<C2BlockPool> &pool) override; |
| |
| private: |
| enum { |
| kMaxNumSamplesPerChannel = 8192, |
| }; |
| |
| std::shared_ptr<IntfImpl> mIntf; |
| vorbis_dsp_state *mState; |
| vorbis_info *mVi; |
| |
| int32_t mNumFramesLeftOnPage; |
| bool mSignalledError; |
| bool mSignalledOutputEos; |
| bool mInfoUnpacked; |
| bool mBooksUnpacked; |
| status_t initDecoder(); |
| |
| C2_DO_NOT_COPY(C2SoftVorbisDec); |
| }; |
| |
| } // namespace android |
| |
| #endif // ANDROID_C2_SOFT_VORBIS_DEC_H_ |
| |