private bool PrepareMovie()
{
if (_movieSource != AVProQuickTimePlugin.MovieSource.Memory)
{
if (!AVProQuickTimePlugin.LoadMovieProperties(_movieHandle))
{
Debug.LogWarning("[AVProQuickTime] Failed loading movie properties");
Close();
return(false);
}
}
AVProQuickTimePlugin.SetVolume(_movieHandle, _volume);
AVProQuickTimePlugin.SetAudioBalance(_movieHandle, _audioBalance);
Width = AVProQuickTimePlugin.GetWidth(_movieHandle);
Height = AVProQuickTimePlugin.GetHeight(_movieHandle);
FrameCount = (uint)(AVProQuickTimePlugin.GetFrameCount(_movieHandle));
DurationSeconds = AVProQuickTimePlugin.GetDurationSeconds(_movieHandle);
FrameRate = AVProQuickTimePlugin.GetFrameRate(_movieHandle);
PixelFormat = (AVProQuickTimePlugin.PixelFormat)AVProQuickTimePlugin.GetFramePixelFormat(_movieHandle);
IsPrepared = true;
PlayState = PlaybackState.Loaded;
Debug.Log("[AVProQuickTime] loaded movie " + Filename + "[" + Width + "x" + Height + " @ " + FrameRate + "hz] " + PixelFormat.ToString() + " " + DurationSeconds + " sec " + FrameCount + " frames");
// Movie may not be visual, it could be audio so check width and height
if (Width > 0 && Height > 0)
{
if (Width <= 4096 && Height <= 4096)
{
if (PixelFormat != AVProQuickTimePlugin.PixelFormat.Unknown)
{
IsVisual = true;
if (_formatConverter == null)
{
_formatConverter = new AVProQuickTimeFormatConverter();
}
if (!_formatConverter.Build(_movieHandle, Width, Height, PixelFormat, _yuvHD, false, true))
{
Debug.LogWarning("[AVProQuickTime] unable to convert video format");
Width = Height = 0;
if (_formatConverter != null)
{
_formatConverter.Dispose();
_formatConverter = null;
}
}
}
else
{
Debug.LogWarning("[AVProQuickTime] unknown video format");
Width = Height = 0;
if (_formatConverter != null)
{
_formatConverter.Dispose();
_formatConverter = null;
}
}
}
else
{
Debug.LogError("[AVProQuickTime] Movie resolution is too large");
Width = Height = 0;
if (_formatConverter != null)
{
_formatConverter.Dispose();
_formatConverter = null;
}
}
}
else
{
// No video frame found, must be audio?
Width = Height = 0;
if (_formatConverter != null)
{
_formatConverter.Dispose();
_formatConverter = null;
}
}
return(true);
}
