Function

GstVideo-1.0 ▶ GstVideo ▶ buffer_add_video_codec_alpha_meta`Since 1.20`

buffer_add_video_codec_alpha_meta(
buffer: Gst.Buffer,
alpha_buffer: Gst.Buffer,
): VideoCodecAlphaMeta
Attaches a GstVideo.VideoCodecAlphaMeta metadata to buffer with the given alpha buffer.
Parameters
- buffer: Gst.Buffer
  a Gst.Buffer
- alpha_buffer: Gst.Buffer
  a Gst.Buffer
Returns VideoCodecAlphaMeta
the GstVideo.VideoCodecAlphaMeta on buffer.

Since
1.20
- Defined in gstvideo-1.0/gstvideo-1.0.d.ts:2839