public static void loadVideoThumb(GameObject obj, string filePath, float time)
{
if (!File.Exists(filePath))
{
print(LOG_TAG + " File not found!");
return;
}
var decID = -1;
var width = 0;
var height = 0;
var totalTime = 0.0f;
NativeClass.nativeCreateDecoder(filePath, ref decID);
NativeClass.nativeGetVideoFormat(decID, ref width, ref height, ref totalTime);
if (!NativeClass.nativeStartDecoding(decID))
{
print(LOG_TAG + " Decoding not start.");
return;
}
var thumbY = new Texture2D(width, height, TextureFormat.Alpha8, false);
var thumbU = new Texture2D(width / 2, height / 2, TextureFormat.Alpha8, false);
var thumbV = new Texture2D(width / 2, height / 2, TextureFormat.Alpha8, false);
var thumbMat = getMaterial(obj);
if (thumbMat == null)
{
print(LOG_TAG + " Target has no MeshRenderer.");
NativeClass.nativeDestroyDecoder(decID);
return;
}
thumbMat.SetTexture("_YTex", thumbY);
thumbMat.SetTexture("_UTex", thumbU);
thumbMat.SetTexture("_VTex", thumbV);
NativeClass.nativeLoadThumbnail(decID, time, thumbY.GetNativeTexturePtr(), thumbU.GetNativeTexturePtr(), thumbV.GetNativeTexturePtr());
NativeClass.nativeDestroyDecoder(decID);
}
private IEnumerator initDecoderAsync(string path)
{
print(LOG_TAG + " init Decoder.");
decoderState = NativeClass.DecoderState.INITIALIZING;
mediaPath = path;
decoderID = -1;
NativeClass.nativeCreateDecoderAsync(mediaPath, ref decoderID);
var result = 0;
do
{
yield return(null);
result = NativeClass.nativeGetDecoderState(decoderID);
} while (!(result == 1 || result == -1));
// Init success.
if (result == 1)
{
print(LOG_TAG + " Init success.");
isVideoEnabled = NativeClass.nativeIsVideoEnabled(decoderID);
if (isVideoEnabled)
{
var duration = 0.0f;
NativeClass.nativeGetVideoFormat(decoderID, ref videoWidth, ref videoHeight, ref duration);
videoTotalTime = duration > 0 ? duration : -1.0f;
print(LOG_TAG + " Video format: (" + videoWidth + ", " + videoHeight + ")");
if (videoTotalTime > 0)
{
print(LOG_TAG + " Total time: " + videoTotalTime);
}
setTextures(null, null, null);
useDefault = true;
}
// Initialize audio.
isAudioEnabled = NativeClass.nativeIsAudioEnabled(decoderID);
print(LOG_TAG + " isAudioEnabled = " + isAudioEnabled);
if (isAudioEnabled)
{
if (isAllAudioChEnabled)
{
NativeClass.nativeSetAudioAllChDataEnable(decoderID, isAllAudioChEnabled);
getAudioFormat();
}
else
{
getAudioFormat();
initAudioSource();
}
}
decoderState = NativeClass.DecoderState.INITIALIZED;
if (onInitComplete != null)
{
onInitComplete.Invoke();
}
}
else
{
print(LOG_TAG + " Init fail.");
decoderState = NativeClass.DecoderState.INIT_FAIL;
}
}