gstaudio @GST_AUDIO_FIELD_RATE: @GST_AUDIO_FIELD_CHANNELS: @GST_AUDIO_FIELD_ENDIANNESS: @GST_AUDIO_FIELD_WIDTH: @GST_AUDIO_FIELD_DEPTH: @GST_AUDIO_FIELD_SIGNED: @GST_AUDIO_FIELD_BUFFER_FRAMES: @pad: @Returns: @pad: @buf: @Returns: @pad: @Returns: @pad: @buf: @Returns: @pad: @Returns: @pad: @buf: @Returns: @structure: @flag: