bufferAddVideoCodecAlphaMeta

Attaches a #GstVideoCodecAlphaMeta metadata to buffer with the given alpha buffer.

gstvideo.video_codec_alpha_meta.VideoCodecAlphaMeta

bufferAddVideoCodecAlphaMeta

(

gst.buffer.Buffer buffer

,

gst.buffer.Buffer alphaBuffer

)

Parameters

buffer gst.buffer.Buffer: a #GstBuffer
alphaBuffer gst.buffer.Buffer: a #GstBuffer

Return Value

Type: gstvideo.video_codec_alpha_meta.VideoCodecAlphaMeta

the #GstVideoCodecAlphaMeta on buffer.

gstvideo global functions