private IEnumerator InitVideoPlayer()
{
// Initialize the video player
bool isMetalRendering = (VuforiaRenderer.Instance.GetRendererAPI() == VuforiaRenderer.RendererAPI.METAL);
if (mVideoPlayer.Init(isMetalRendering))
{
yield return(new WaitForEndOfFrame());
// Wait in case other videos are loading at the same time
while (sLoadingLocked)
{
yield return(new WaitForSeconds(0.5f));
}
// Now we can proceed to load the video
StartCoroutine(LoadVideo());
}
else
{
Debug.Log("Could not initialize video player");
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
}
}
// Start is called before the first frame update
void Start()
{
// 添加监听
inputField.onEndEdit.AddListener(TextFieldOnEndEdit);
prepareBtn.onClick.AddListener(Prepare);
playBtn.onClick.AddListener(Play);
pauseBtn.onClick.AddListener(Pause);
stopBtn.onClick.AddListener(Stop);
clearBtn.onClick.AddListener(ClearLog);
progressSlider.minValue = 0.0f;
progressSlider.value = 0.0f;
progressSlider.GetComponent <SliderDrag>().EndDrag = progressSliderValueDidChange;
volumeSlider.minValue = 0.0f;
volumeSlider.maxValue = 1.0f;
volumeSlider.value = 1.0f;
volumeSlider.GetComponent <SliderDrag>().EndDrag = volumeSliderValueDidChange;
float width = displayLayer.rectTransform.rect.width;
float height = displayLayer.rectTransform.rect.height;
mVideoTexture = new Texture2D((int)width, (int)height, TextureFormat.RGB565, false);
mVideoTexture.filterMode = FilterMode.Bilinear;
mVideoTexture.wrapMode = TextureWrapMode.Clamp;
displayLayer.texture = mVideoTexture;
//// 初始化播放器
mVideoPlayer = gameObject.AddComponent <VideoPlayerHelper>();
mVideoPlayer.Init();
// 注意纹理的获取时机,mVideoTexture被负载到gameobject才能获取到texturePtr
texPtr = mVideoTexture.GetNativeTexturePtr();
mVideoPlayer.SetVideoTexturePtr(texPtr);
HandleStateChange(VideoPlayerHelper.MediaState.NOT_READY);
mCurrentState = VideoPlayerHelper.MediaState.NOT_READY;
}
void OnRenderObject()
{
if (mAppPaused)
{
return;
}
if (!mIsInited)
{
Debug.Log("Initialising the video");
// Initialize the video player
if (mVideoPlayer.Init() == false)
{
Debug.Log("Could not initialize video player");
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
return;
}
// Initialize the video texture
InitVideoTexture();
// Load the video
if (!isCloudReco && mVideoPlayer.Load(m_path, mMediaType, false, 0) == false)
{
Debug.Log("Could not load video '" + m_path + "' for media type " + mMediaType);
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
return;
}
// Successfully initialized
mIsInited = true;
}
else if (!mIsPrepared)
{
// Get the video player status
VideoPlayerHelper.MediaState state = mVideoPlayer.GetStatus();
if (state == VideoPlayerHelper.MediaState.ERROR)
{
Debug.Log("Could not load video '" + m_path + "' for media type " + mMediaType);
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
}
else if (state < VideoPlayerHelper.MediaState.NOT_READY)
{
// Video player is ready
// Can we play this video on a texture?
isPlayableOnTexture = mVideoPlayer.IsPlayableOnTexture();
if (isPlayableOnTexture)
{
//Set texture and aspect ratio
SetVideoTextureAndAspectRatio();
// Seek ahead if necessary
if (mSeekPosition > 0)
{
mVideoPlayer.SeekTo(mSeekPosition);
}
}
else
{
// Handle the state change
state = mVideoPlayer.GetStatus();
HandleStateChange(state);
mCurrentState = state;
}
// Scale the icon
ScaleIcon();
// Video is prepared, ready for playback
mIsPrepared = true;
}
}
else
{
if (isPlayableOnTexture)
{
// Update the video texture with the latest video frame
VideoPlayerHelper.MediaState state = mVideoPlayer.UpdateVideoData();
if ((state == VideoPlayerHelper.MediaState.PLAYING) ||
(state == VideoPlayerHelper.MediaState.PLAYING_FULLSCREEN))
{
GL.InvalidateState();
}
// Check for playback state change
if (state != mCurrentState)
{
HandleStateChange(state);
mCurrentState = state;
}
}
else
{
// Get the current status
VideoPlayerHelper.MediaState state = mVideoPlayer.GetStatus();
if ((state == VideoPlayerHelper.MediaState.PLAYING) ||
(state == VideoPlayerHelper.MediaState.PLAYING_FULLSCREEN))
{
GL.InvalidateState();
}
// Check for playback state change
if (state != mCurrentState)
{
HandleStateChange(state);
mCurrentState = state;
}
}
}
CheckIconPlaneVisibility();
}
void OnRenderObject()
{
if (mAppPaused)
{
return;
}
if (!mIsInited)
{
// Initialize the video player
if (mVideoPlayer.Init() == false)
{
Debug.Log("Could not initialize video player");
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
return;
}
// Initialize the video texture
InitVideoTexture();
// Load the video
if (mVideoPlayer.Load(m_path, mMediaType, false, 0) == false)
{
Debug.Log("Could not load video '" + m_path + "' for media type " + mMediaType);
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
return;
}
// Successfully initialized
mIsInited = true;
}
else if (!mIsPrepared)
{
// Get the video player status
VideoPlayerHelper.MediaState state = mVideoPlayer.GetStatus();
if (state == VideoPlayerHelper.MediaState.ERROR)
{
Debug.Log("Could not load video '" + m_path + "' for media type " + mMediaType);
HandleStateChange(VideoPlayerHelper.MediaState.ERROR);
this.enabled = false;
}
else if (state < VideoPlayerHelper.MediaState.NOT_READY)
{
// Video player is ready
// Can we play this video on a texture?
isPlayableOnTexture = mVideoPlayer.IsPlayableOnTexture();
if (isPlayableOnTexture)
{
// Pass the video texture id to the video player
int nativeTextureID = mVideoTexture.GetNativeTextureID();
mVideoPlayer.SetVideoTextureID(nativeTextureID);
// Get the video width and height
int videoWidth = mVideoPlayer.GetVideoWidth();
int videoHeight = mVideoPlayer.GetVideoHeight();
if (videoWidth > 0 && videoHeight > 0)
{
// Scale the video plane to match the video aspect ratio
float aspect = videoHeight / (float)videoWidth;
// Flip the plane as the video texture is mirrored on the horizontal
transform.localScale = new Vector3(-0.1f, 0.1f, 0.1f * aspect);
}
// Seek ahead if necessary
if (mSeekPosition > 0)
{
mVideoPlayer.SeekTo(mSeekPosition);
}
}
else
{
// Handle the state change
state = mVideoPlayer.GetStatus();
HandleStateChange(state);
mCurrentState = state;
}
// Scale the icon
ScaleIcon();
// Video is prepared, ready for playback
mIsPrepared = true;
}
}
else
{
if (isPlayableOnTexture)
{
// Update the video texture with the latest video frame
VideoPlayerHelper.MediaState state = mVideoPlayer.UpdateVideoData();
if ((state == VideoPlayerHelper.MediaState.PLAYING) ||
(state == VideoPlayerHelper.MediaState.PLAYING_FULLSCREEN))
{
GL.InvalidateState();
}
// Check for playback state change
if (state != mCurrentState)
{
HandleStateChange(state);
mCurrentState = state;
}
}
else
{
// Get the current status
VideoPlayerHelper.MediaState state = mVideoPlayer.GetStatus();
if ((state == VideoPlayerHelper.MediaState.PLAYING) ||
(state == VideoPlayerHelper.MediaState.PLAYING_FULLSCREEN))
{
GL.InvalidateState();
}
// Check for playback state change
if (state != mCurrentState)
{
HandleStateChange(state);
mCurrentState = state;
}
}
}
CheckIconPlaneVisibility();
}