Method getEncodedFrame

exporter/src/export/encode/OfflineVideoEncoder.cpp:204–237

}

int OfflineVideoEncoder::getEncodedFrame(bool wait, uint8_t** outData, FrameType* outFrameType,
                                         int64_t* outFrameIndex) {
  for (int i = 0; i < SleepCount && outFrames < frames; i++) {
    FrameInfo outFrameInfo;
    std::string outFrameInfoFile =
        JoinPaths(rootPath, "OutFrameInfo-" + std::to_string(outFrames) + ".txt");
    bool ret = readFrameInfo(outFrameInfo, outFrameInfoFile);
    if (ret) {
      std::string h264File = JoinPaths(rootPath, "H264-" + std::to_string(outFrames) + ".264");
      int size = ReadFileData(h264File, h264Buf.data(), h264Buf.size());
      if (size > 0 && size == outFrameInfo.frameSize) {
        printf("read frame=%d size = %d outSize = %d\n", outFrames, size, outFrameInfo.frameSize);
        *outData = h264Buf.data();
        *outFrameType = outFrameInfo.frameType;
        *outFrameIndex = outFrameInfo.timeStamp;
        outFrames++;
        return size;
      }
    }
    if (process->state() != QProcess::Running) {
      qDebug() << "H264EncoderTools abnormal exit: " << process->exitCode();
      qDebug() << "Error: " << process->error();
      qDebug() << "Standard Error: " << process->readAllStandardError().data();
      return -1;
    }
    if (wait) {
      std::this_thread::sleep_for(std::chrono::microseconds(SleepUS));
    } else {
      break;
    }
  }

  return 0;
}

bool OfflineVideoEncoder::readEndParam(bool& hasEnd, bool& earlyExit, const std::string& filePath) {
  QFile file(filePath.data());