Commit graph

4 commits

Author SHA1 Message Date
Seungha Yang
8633b29fab dwritetextoverlay: Remove leading CRLF sequence from CC
The CRLF sequence is unnecessary

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5121>
2023-08-02 01:00:44 +09:00
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
6cb41569e6 dwrite: Add support for closed caption overlay
Adding closed caption rendering feature to dwritetextoverlay
element.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4929>
2023-06-27 13:23:07 +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