Function GetExternalSourceCopyMode

dali/c_api/c_api.cc:107–118

* @brief Extract InputOperatorSettingMode based on the DALI_ext_force_copy and DALI_ext_force_no_copy * * @param flags Flags typically specified in daliSetExternalInput* functions. */

 * @param flags Flags typically specified in daliSetExternalInput* functions.
 */
dali::InputOperatorCopyMode GetExternalSourceCopyMode(unsigned int flags) {
  dali::InputOperatorCopyMode copy_mode = dali::InputOperatorCopyMode::DEFAULT;
  DALI_ENFORCE(!((flags & DALI_ext_force_copy) && (flags & DALI_ext_force_no_copy)),
               "External Source cannot be forced to use DALI_ext_force_copy and "
               "DALI_ext_force_no_copy at the same time.");
  if (flags & DALI_ext_force_copy) {
    copy_mode = dali::InputOperatorCopyMode::FORCE_COPY;
  } else if (flags & DALI_ext_force_no_copy) {
    copy_mode = dali::InputOperatorCopyMode::FORCE_NO_COPY;
  }
  return copy_mode;
}

template <typename Backend>
void SetExternalInput(daliPipelineHandle_t pipe_handle, const char *name, const void *data_ptr,