// Video progress is triggered using Update. Progress time would be set by nativeSetVideoTime.
private void Update()
{
switch (decoderState)
{
case NativeClass.DecoderState.START:
if (isVideoEnabled)
{
// Prevent empty texture generate green screen.(default 0,0,0 in YUV which is green in RGB)
if (useDefault && NativeClass.nativeIsContentReady(decoderID))
{
getTextureFromNative();
setTextures(videoTexYch, videoTexUch, videoTexVch);
useDefault = false;
}
// Update video frame by dspTime.
var setTime = curRealTime - globalStartTime;
// Normal update frame.
if (setTime < videoTotalTime || videoTotalTime <= 0)
{
if (seekPreview && NativeClass.nativeIsContentReady(decoderID))
{
setPause();
seekPreview = false;
unmute();
}
else
{
NativeClass.nativeSetVideoTime(decoderID, (float)setTime);
GL.IssuePluginEvent(NativeClass.GetRenderEventFunc(), decoderID);
}
}
else
{
isVideoReadyToReplay = true;
}
}
if (NativeClass.nativeIsVideoBufferEmpty(decoderID) && !NativeClass.nativeIsEOF(decoderID))
{
decoderState = NativeClass.DecoderState.BUFFERING;
hangTime = curRealTime - globalStartTime;
}
break;
case NativeClass.DecoderState.SEEK_FRAME:
if (NativeClass.nativeIsSeekOver(decoderID))
{
globalStartTime = curRealTime - hangTime;
decoderState = NativeClass.DecoderState.START;
if (lastState == NativeClass.DecoderState.PAUSE)
{
seekPreview = true;
mute();
}
}
break;
case NativeClass.DecoderState.BUFFERING:
if (!NativeClass.nativeIsVideoBufferEmpty(decoderID) || NativeClass.nativeIsEOF(decoderID))
{
decoderState = NativeClass.DecoderState.START;
globalStartTime = curRealTime - hangTime;
}
break;
case NativeClass.DecoderState.PAUSE:
case NativeClass.DecoderState.EOF:
default:
break;
}
if (isVideoEnabled || isAudioEnabled)
{
if ((!isVideoEnabled || isVideoReadyToReplay) && (!isAudioEnabled || isAudioReadyToReplay))
{
decoderState = NativeClass.DecoderState.EOF;
isVideoReadyToReplay = isAudioReadyToReplay = false;
if (onVideoEnd != null)
{
onVideoEnd.Invoke();
}
}
}
}