text: /*
   * 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 WRITER_UTILITY_H_
  #define WRITER_UTILITY_H_
  
  #include <fstream>
  #include <iostream>
  #include <vector>
  
  #include <media/stagefright/foundation/ABuffer.h>
  #include <media/stagefright/foundation/ADebug.h>
  #include <media/stagefright/foundation/AMessage.h>
  
  #include <media/stagefright/MediaAdapter.h>
  
  using namespace android;
  using namespace std;
  
  #define CODEC_CONFIG_FLAG 32
  
  constexpr uint32_t kMaxCSDStrlen = 16;
  constexpr uint32_t kMaxCount = 20;
  
  struct BufferInfo {
      int32_t size;
      uint32_t flags;
      int64_t timeUs;
  };
  
  int32_t sendBuffersToWriter(ifstream &inputStream, vector<BufferInfo> &bufferInfo,
                              int32_t &inputFrameId, sp<MediaAdapter> &currentTrack, int32_t offset,
                              int32_t range, bool isPaused = false);
  
  int32_t writeHeaderBuffers(ifstream &inputStream, vector<BufferInfo> &bufferInfo,
                             int32_t &inputFrameId, sp<AMessage> &format, int32_t numCsds);
  
  #endif  // WRITER_UTILITY_H_
  