Commit graph

3 commits

Author SHA1 Message Date
Seungha Yang
1c4de219e4 dwrite: Add dwritesubtitleoverlay element
Adding new subtitle overlay element. It's a bin which is wrapping
two internal elements dwritesubtitlemux and dwritetextoverlay.

* dwritesubtitlemux: A new internal element to aggregate subtitle
buffers and to attach the aggregated subtitle buffers on
video buffer as meta.
* dwritetextoverlay: Extracts/renders the subtitle meta and
discard the meta after rendering.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4934>
2023-06-28 20:15:31 +00:00
Seungha Yang
0091166a38 dwrite: Add dwritesubtitlemux element
dwrite plugin internal use and will be removed once it's added to -base

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4934>
2023-06-28 20:15:31 +00:00
Seungha Yang
ba6800ce23 dwrite: Add DirectWrite text rendering plugin
Adding DirectWrite text rendering elements
* dwriteclockoverlay: Equivalent to clockoverlay
* dwritetimeoverlay: Equivalent to timeoverlay
* dwritetextoverlay: Similar to textoverlay but subtitle is not
  supported

Newly added elements support system memory and d3d11 memory

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4826>
2023-06-15 12:53:02 +00:00