private IEnumerator RunDetection(BaseVideoPlayer videoPlayer)
{
while (!videoPlayer.IsVideoLoaded)
{
yield return(null);
}
// It isn't guaranteed that metadata is available before these conditions are met
// in the Gvr Video Plugin.
while (videoPlayer.CurrentPositionMilliseconds == 0 || !videoPlayer.IsPlaying)
{
yield return(null);
}
if (!videoPlayer.HasSphericalMetadata)
{
CompleteDetection(null);
}
else
{
StereoProjectionFormat format = new StereoProjectionFormat();
format.stereoMode = videoPlayer.MetadataStereoMode;
// TODO: Proper parsing of projection box in GvrVideoPlugin.
if (videoPlayer.HasProjectionMetadata)
{
format.projectionMode = BaseMediaPlayer.ProjectionMode.Projection360;
}
CompleteDetection(format);
}
}
private static bool TryPlayMedia(MediaHelpers.MediaType mediaType, FileInfo file, BaseMediaPlayer player)
{
switch (mediaType)
{
case MediaHelpers.MediaType.Video:
BaseVideoPlayer videoPlayer = player as BaseVideoPlayer;
if (videoPlayer != null)
{
PlayOptions options = new PlayOptions();
options.Path = PATH_PREFIX + file.FullName;
options.Type = BaseVideoPlayer.VideoType.Other;
videoPlayer.Play(options);
return(true);
}
break;
case MediaHelpers.MediaType.Photo:
BasePhotoPlayer photoPlayer = player as BasePhotoPlayer;
if (photoPlayer != null)
{
photoPlayer.ShowPhoto(file);
return(true);
}
break;
default:
Debug.LogError("Invalid Media Type.");
break;
}
return(false);
}
protected override void PostAnalyzeImage()
{
base.PostAnalyzeImage();
BaseVideoPlayer videoPlayer = MediaPlayer as BaseVideoPlayer;
// Should never reach this point if the media player isn't a video player.
Assert.IsNotNull(videoPlayer);
videoPlayer.Paused = false;
}
protected override void DetectInternal()
{
BaseVideoPlayer videoPlayer = MediaPlayer as BaseVideoPlayer;
if (videoPlayer == null)
{
CompleteDetection(null);
return;
}
videoPlayer.StartCoroutine(RunDetection(videoPlayer));
}
protected override void DetectInternal()
{
BaseVideoPlayer videoPlayer = MediaPlayer as BaseVideoPlayer;
if (videoPlayer == null)
{
Debug.LogError("Can't detect format, MediaPlayer must be a BaseVideoPlayer.");
CompleteDetection(null);
return;
}
analyzeVideoFrameCoroutine = MediaPlayer.StartCoroutine(AnalyzeVideoFrame(videoPlayer));
}
private void LoadFrameAndAnalyze(BaseVideoPlayer videoPlayer)
{
string path = videoPlayer.FilePath;
if (path.StartsWith(PATH_PREFIX))
{
path = path.Substring(PATH_PREFIX.Length, path.Length - PATH_PREFIX.Length);
}
// Seek to an arbitrary frame in hopes that it has good image data to analyze.
// and isn't just a black fade transition or something like that.
long framePositionMilliseconds = videoPlayer.DurationMilliseconds / 4;
MediaHelpers.GetVideoFrame(path, framePositionMilliseconds, -1, OnFrameLoaded);
}
private IEnumerator AnalyzeVideoFrame(BaseVideoPlayer videoPlayer)
{
while (!videoPlayer.IsVideoLoaded)
{
yield return(null);
}
// It isn't guaranteed that metadata is available before these conditions are met
// in the Gvr Video Plugin.
while (videoPlayer.CurrentPositionMilliseconds == 0 || !videoPlayer.IsPlaying)
{
yield return(null);
}
videoPlayer.Paused = true;
LoadFrameAndAnalyze(videoPlayer);
}
public void Setup(BaseMediaPlayer player)
{
mediaPlayer = player;
videoPlayer = mediaPlayer as BaseVideoPlayer;
// Stereo
Assert.IsNotNull(monoToggle);
monoToggle.onValueChanged.AddListener(OnMonoToggleChanged);
Assert.IsNotNull(leftRightToggle);
leftRightToggle.onValueChanged.AddListener(OnLeftRightToggleChanged);
Assert.IsNotNull(topBottomToggle);
topBottomToggle.onValueChanged.AddListener(OnTopBottomToggleChanged);
// Make sure all Stereo toggles are in the same toggle group.
Assert.IsTrue(monoToggle.group != null &&
monoToggle.group == leftRightToggle.group &&
monoToggle.group == topBottomToggle.group);
// Projection
Assert.IsNotNull(flatToggle);
flatToggle.onValueChanged.AddListener(OnFlatToggleChanged);
Assert.IsNotNull(projection180Toggle);
projection180Toggle.onValueChanged.AddListener(OnProjection180ToggleChanged);
Assert.IsNotNull(projection360Toggle);
projection360Toggle.onValueChanged.AddListener(OnProjection360ToggleChanged);
// Make sure all Projection toggles are in the same toggle group.
Assert.IsTrue(flatToggle.group != null &&
flatToggle.group == projection180Toggle.group &&
flatToggle.group == projection360Toggle.group);
SetStereoModeToggle(mediaPlayer.CurrentStereoMode);
SetProjectionModeToggle(mediaPlayer.CurrentProjectionMode);
SetTogglesInteractable(mediaPlayer.MediaScreen != null);
mediaPlayer.OnStereoModeChanged += SetStereoModeToggle;
mediaPlayer.OnProjectionModeChanged += SetProjectionModeToggle;
mediaPlayer.OnMediaScreenChanged += OnMediaScreenChanged;
}
private void CreateMediaPlayer(MediaHelpers.MediaType mediaType)
{
DestroyMediaPlayer();
switch (mediaType)
{
case MediaHelpers.MediaType.Video:
currentPlayerObject = GameObject.Instantiate(videoPlayerPrefab);
BaseVideoPlayer videoPlayer = currentPlayerObject.GetComponentInChildren <BaseVideoPlayer>();
currentPlayer = videoPlayer;
break;
case MediaHelpers.MediaType.Photo:
currentPlayerObject = GameObject.Instantiate(photoPlayerPrefab);
BasePhotoPlayer photoPlayer = currentPlayerObject.GetComponentInChildren <BasePhotoPlayer>();
currentPlayer = photoPlayer;
break;
default:
Debug.LogError("Invalid Media Type.");
break;
}
}
public void Setup(BaseMediaPlayer player)
{
videoPlayer = player as BaseVideoPlayer;
gameObject.SetActive(videoPlayer != null);
}
void Awake()
{
videoPlayer = GetComponent <BaseVideoPlayer>();
}
