บันทึกและเล่นเซสชัน AR บน AR Foundation ที่กำหนดเป้าหมายเป็น Android

ARCoreRecordingConfig recordingConfig = ScriptableObject.CreateInstance<ARCoreRecordingConfig>();
Uri datasetUri = new System.Uri("file:///uri/for/dataset.mp4");
recordingConfig.Mp4DatasetUri = datasetUri.AbsoluteUri;

recordingManager.StartRecording(recordingConfig);

recordingManager.StopRecording();

Debug.Log("Current Recording Status: " + recordingManager.RecordingStatus);

// Disable the ARSession to pause the current AR session.
session.enabled = false;

// In the next frame, provide a URI for the dataset you wish to play back.
Uri datasetUri = new System.Uri("file:///uri/for/dataset.mp4");
playbackManager.SetPlaybackDatasetUri(datasetUri);

// In the frame after that, re-enable the ARSession to resume the session from
// the beginning of the dataset.
session.enabled = true;

// Workaround for known issue where `playbackManager.SetPlaybackDatasetUri()`
// returns `ErrorPlaybackFailed` because it can take several frames for a
// session to be paused.

// Reference to the ARSession component in the scene.
ARSession session;

void PlaybackDataset()
{
    setPlaybackDataset = true;

    // Pause the current AR session.
    session.enabled = false;

    // Set a timeout for retrying playback retrieval.
    timeout = 10f;
}

// Next frame
void Update()
{
    ...

    if (setPlaybackDataset)
    {
        PlaybackResult result = playbackManager.SetPlaybackDatasetUri(datasetUri);
        if (result == PlaybackResult.ErrorPlaybackFailed || result == PlaybackResult.SessionNotReady)
        {
            // Try to set the dataset again in the next frame.
            timeout -= Time.deltaTime;
        }
        else
        {
            // Do not set the timeout if the result is something other than ErrorPlaybackFailed.
            timeout = -1f;
        }

        if (timeout < 0.0f)
        {
            setPlaybackDataset = false;
            // If playback is successful, proceed as usual.
            // If playback is not successful, handle the error appropriately.
        }
    }

    ...
}

// Disable the ARSession to pause the current AR session.
session.enabled = false;

// In the next frame, unset the playback dataset URI.
playbackManager.SetPlaybackDatasetUri(null);

// In the frame after that, re-enable the ARSession to resume the session using
// the device camera and other sensors.
session.enabled = true;

// Disable the ARSession to pause the current AR session.
session.enabled = false;

// In the next frame, specify the same dataset URI.
playbackManager.SetPlaybackDatasetUri(datasetUri); // Same URI that was previously set.

// In the frame after that, re-enable the ARSession to resume the session from
// the beginning of the dataset.
session.enabled = true;

// Disable the ARSession to pause the current AR session.
session.enabled = false;

// In the next frame, specify a new dataset URI.
Uri newDatasetUri = new System.Uri("file:///uri/for/different/dataset.mp4");
playbackManager.SetPlaybackDatasetUri(newDatasetUri); // Different URI than was previously set.

// In the frame after that, re-enable the ARSession to resume the session from
// the beginning of the new dataset.
session.enabled = true;

Debug.Log("Current Playback Status: " + playbackManager.PlaybackStatus);