public bool setSeekTime(float seekTime)
{
if (decoderState != DecoderNative.DecoderState.SEEK_FRAME &&
decoderState >= DecoderNative.DecoderState.START)
{
lastState = decoderState;
decoderState = DecoderNative.DecoderState.SEEK_FRAME;
var setTime = 0.0f;
if (isVideoEnabled && seekTime > videoTotalTime ||
isAudioEnabled && !isAllAudioChEnabled && seekTime > audioTotalTime ||
isVideoReadyToReplay || isAudioReadyToReplay ||
seekTime < 0.0f)
{
print(LOG_TAG + " Seek over end. ");
setTime = 0.0f;
}
else
{
setTime = seekTime;
}
print(LOG_TAG + " set seek time: " + setTime);
hangTime = setTime;
DecoderNative.nativeSetSeekTime(decoderID, setTime);
DecoderNative.nativeSetVideoTime(decoderID, setTime);
if (isAudioEnabled && !isAllAudioChEnabled)
{
lock (_lock)
{
audioDataBuff.Clear();
}
audioProgressTime = firstAudioFrameTime = -1.0;
foreach (var src in audioSource)
{
src.Stop();
}
}
return(true);
}
return(false);
}
// Video progress is triggered using Update. Progress time would be set by nativeSetVideoTime.
private void Update()
{
switch (decoderState)
{
case DecoderNative.DecoderState.START:
if (isVideoEnabled)
{
// Prevent empty texture generate green screen.(default 0,0,0 in YUV which is green in RGB)
if (useDefault && DecoderNative.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 && DecoderNative.nativeIsContentReady(decoderID))
{
setPause();
seekPreview = false;
unmute();
}
else
{
DecoderNative.nativeSetVideoTime(decoderID, (float)setTime);
GL.IssuePluginEvent(DecoderNative.GetRenderEventFunc(), decoderID);
}
}
else
{
isVideoReadyToReplay = true;
}
}
if (DecoderNative.nativeIsVideoBufferEmpty(decoderID) && !DecoderNative.nativeIsEOF(decoderID))
{
decoderState = DecoderNative.DecoderState.BUFFERING;
hangTime = curRealTime - globalStartTime;
}
break;
case DecoderNative.DecoderState.SEEK_FRAME:
if (DecoderNative.nativeIsSeekOver(decoderID))
{
globalStartTime = curRealTime - hangTime;
decoderState = DecoderNative.DecoderState.START;
if (lastState == DecoderNative.DecoderState.PAUSE)
{
seekPreview = true;
mute();
}
}
break;
case DecoderNative.DecoderState.BUFFERING:
if (!DecoderNative.nativeIsVideoBufferEmpty(decoderID) || DecoderNative.nativeIsEOF(decoderID))
{
decoderState = DecoderNative.DecoderState.START;
globalStartTime = curRealTime - hangTime;
}
break;
case DecoderNative.DecoderState.PAUSE:
case DecoderNative.DecoderState.EOF:
default:
break;
}
if (isVideoEnabled || isAudioEnabled)
{
if ((!isVideoEnabled || isVideoReadyToReplay) && (!isAudioEnabled || isAudioReadyToReplay))
{
decoderState = DecoderNative.DecoderState.EOF;
isVideoReadyToReplay = isAudioReadyToReplay = false;
if (onVideoEnd != null)
{
onVideoEnd.Invoke();
}
}
}
}
