pytorchvideo/data/encoded_video_pyav.py [83:116]:
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        if audio_duration is not None and video_duration is not None:
            self._duration = max(
                pts_to_secs(
                    video_duration, self._video_time_base, self._video_start_pts
                ),
                pts_to_secs(
                    audio_duration, self._audio_time_base, self._audio_start_pts
                ),
            )
        elif video_duration is not None:
            self._duration = pts_to_secs(
                video_duration, self._video_time_base, self._video_start_pts
            )

        elif audio_duration is not None:
            self._duration = pts_to_secs(
                audio_duration, self._audio_time_base, self._audio_start_pts
            )

    @property
    def name(self) -> Optional[str]:
        """
        Returns:
            name: the name of the stored video if set.
        """
        return self._video_name

    @property
    def duration(self) -> float:
        """
        Returns:
            duration: the video's duration/end-time in seconds.
        """
        return self._duration
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pytorchvideo/data/encoded_video_torchvision.py [54:87]:
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        if audio_duration is not None and video_duration is not None:
            self._duration = max(
                pts_to_secs(
                    video_duration, self._video_time_base, self._video_start_pts
                ),
                pts_to_secs(
                    audio_duration, self._audio_time_base, self._audio_start_pts
                ),
            )
        elif video_duration is not None:
            self._duration = pts_to_secs(
                video_duration, self._video_time_base, self._video_start_pts
            )

        elif audio_duration is not None:
            self._duration = pts_to_secs(
                audio_duration, self._audio_time_base, self._audio_start_pts
            )

    @property
    def name(self) -> Optional[str]:
        """
        Returns:
            name: the name of the stored video if set.
        """
        return self._video_name

    @property
    def duration(self) -> float:
        """
        Returns:
            duration: the video's duration/end-time in seconds.
        """
        return self._duration
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