bufferAddAudioLevelMeta
fn
gstaudio.audio_level_meta.AudioLevelMeta bufferAddAudioLevelMeta(gst.buffer.Buffer buffer, ubyte level, bool voiceActivity)Attaches audio level information to buffer. (RFC 6464)
Parameters
buffer | a #GstBuffer |
level | the -dBov from 0-127 (127 is silence). |
voiceActivity | whether the buffer contains voice activity. |
Returns
the #GstAudioLevelMeta on buffer.