public void FreeSubtitles()
{
if (ffdshowAPI != null)
{
ffdshowAPI.Dispose();
}
}
public static void EnableFFDShowSubtitles(IGraphBuilder graphBuilder)
{
// no instance of engine yet created or no ffdshow api, try to find it
IBaseFilter baseFilter = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoGuid, out baseFilter);
if (baseFilter == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoDXVAGuid, out baseFilter);
}
if (baseFilter == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoRawGuid, out baseFilter);
}
if (baseFilter != null)
{
IffdshowDec ffdshowDec = baseFilter as IffdshowDec;
if (ffdshowDec != null)
{
// use a temporary instance of the API, as it is only used here, to disable subs
FFDShowAPI tempffdshowAPI = new FFDShowAPI((object)baseFilter);
tempffdshowAPI.DoShowSubtitles = true;
Log.Info("FFDshow interfaces found -> Subtitles disabled");
tempffdshowAPI.Dispose();
}
else
{
DirectShowUtil.ReleaseComObject(baseFilter);
}
}
}
public static void DisableFFDShowSubtitles(IGraphBuilder graphBuilder)
{
// no instance of engine yet created or no ffdshow api, try to find it
IBaseFilter baseFilter = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoGuid, out baseFilter);
if (baseFilter == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoDXVAGuid, out baseFilter);
if (baseFilter == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, FFDShowAPI.FFDShowVideoRawGuid, out baseFilter);
if (baseFilter != null)
{
IffdshowDec ffdshowDec = baseFilter as IffdshowDec;
if (ffdshowDec != null)
{
// use a temporary instance of the API, as it is only used here, to disable subs
FFDShowAPI tempffdshowAPI = new FFDShowAPI((object)baseFilter);
tempffdshowAPI.DoShowSubtitles = false;
Log.Info("FFDshow interfaces found -> Subtitles disabled");
tempffdshowAPI.Dispose();
}
else
{
DirectShowUtil.ReleaseComObject(baseFilter);
}
}
}