Called in place of OnRenderStart..OnRenderEnd When a DirectDraw image is drawn

void NewInterval() { skipped_interval = INT_MAX; // needed for forced rendering of the first frame after start or seeking }

IMediaFilter

Called by the subtitle renderer to init the provider <-> consumer connection. The subtitle renderer provides an "ISubRenderProvider" interface for the

Called by the subtitle renderer to deliver a rendered subtitle frame to the consumer. The renderer may only deliver frames which were requested before

Called by the subtitle renderer to close the connection. The consumer should react by immediately "Release()"ing the stored "ISubRenderProvider" insta

Returns the premultiplied RGBA pixel data for the specified bitmap. The ID is guaranteed to change if the content of the bitmap has changed. The ID ca

How many separate bitmaps does this subtitle frame consist of? The subtitle renderer should combine small subtitle elements which are positioned near

"GetClipRect()" specifies how the consumer should clip the rendered subtitles, before blending them onto the video image. Usually, GetClipRect() shoul

Allows one party to configure or send information to the other party. The callee should copy the strings/binary data, if needed. Field names and LPWST

ISubRender (DX9)

ISubRender11 (DX11)