| /* |
| * Copyright (C) 2019 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 __ENCODER_H__ |
| #define __ENCODER_H__ |
| |
| #include <chrono> |
| #include <condition_variable> |
| #include <mutex> |
| #include <queue> |
| #include <thread> |
| |
| #include "media/NdkImage.h" |
| #include "BenchmarkCommon.h" |
| #include "Stats.h" |
| |
| |
| struct encParameter { |
| int32_t bitrate = -1; |
| int32_t numFrames = -1; |
| int32_t frameSize = -1; |
| int32_t sampleRate = 0; |
| int32_t numChannels = 0; |
| int32_t maxFrameSize = -1; |
| int32_t width = 0; |
| int32_t height = 0; |
| int32_t frameRate = -1; |
| int32_t profile = 0; |
| int32_t level = 0; |
| int32_t colorFormat = AIMAGE_FORMAT_YUV_420_888; |
| }; |
| |
| class Encoder : public CallBackHandle { |
| public: |
| Encoder() |
| : mCodec(nullptr), |
| mFormat(nullptr), |
| mNumInputFrame(0), |
| mNumOutputFrame(0), |
| mSawInputEOS(false), |
| mSawOutputEOS(false), |
| mSignalledError(false), |
| mErrorCode(AMEDIA_OK) {} |
| |
| virtual ~Encoder() {} |
| |
| // Encoder related utilities |
| void setupEncoder(); |
| |
| void deInitCodec(); |
| |
| void resetEncoder(); |
| |
| // Async callback APIs |
| void onInputAvailable(AMediaCodec *codec, int32_t index) override; |
| |
| void onFormatChanged(AMediaCodec *codec, AMediaFormat *format) override; |
| |
| void onError(AMediaCodec *mediaCodec, media_status_t err) override; |
| |
| void onOutputAvailable(AMediaCodec *codec, int32_t index, |
| AMediaCodecBufferInfo *bufferInfo) override; |
| |
| // Process the frames and give encoded output |
| int32_t encode(std::string &codecName, std::ifstream &eleStream, size_t eleSize, bool asyncMode, |
| encParameter encParams, char *mime); |
| |
| void dumpStatistics(string inputReference, int64_t durationUs, string codecName = "", |
| string mode = "", string statsFile = ""); |
| |
| private: |
| AMediaCodec *mCodec; |
| AMediaFormat *mFormat; |
| |
| int32_t mNumInputFrame; |
| int32_t mNumOutputFrame; |
| bool mSawInputEOS; |
| bool mSawOutputEOS; |
| bool mSignalledError; |
| media_status_t mErrorCode; |
| |
| char *mMime; |
| int32_t mOffset; |
| std::ifstream *mEleStream; |
| size_t mInputBufferSize; |
| encParameter mParams; |
| |
| // Asynchronous locks |
| std::mutex mMutex; |
| std::condition_variable mEncoderDoneCondition; |
| }; |
| #endif // __ENCODER_H__ |