Method Seek

dali/operators/video/frames_decoder_base.cc:44–59

* @brief Method for seeking the memory video. It sets position according to provided arguments. * * @param new_position Requested new_position. * @param mode Chosen method of seeking. This argument changes how new_position is interpreted and * how seeking is performed. * @return int64_t actual new position in the file. */

 * @return int64_t actual new position in the file.
 */
int64_t MemoryVideoFile::Seek(int64_t new_position, int mode) {
  switch (mode) {
    case SEEK_SET:
      position_ = new_position;
      break;
    case AVSEEK_SIZE:
      return size_;

    default:
      DALI_FAIL(make_string(
          "Unsupported seeking method in FramesDecoderBase from memory file. Seeking method: ",
          mode));
  }

  return position_;
}

namespace detail {