hal_use_stream/
hal_use_stream.rs

1use gxci::hal::device::*;
2use gxci::hal::base::*;
3use gxci::hal::control::analog::*;
4use gxci::hal::control::image_format::*;
5use gxci::utils::debug::print_device_info;
6use gxci::utils::extract::{extract_callback_img_buf,extract_frame_callback_param};
7use gxci::raw::gx_struct::GX_FRAME_CALLBACK_PARAM;
8use gxci::opencv::{core, highgui};
9
10
11extern "C" fn frame_callback(p_frame_callback_data: *mut GX_FRAME_CALLBACK_PARAM) {
12    
13    let frame_callback_data = extract_frame_callback_param(p_frame_callback_data);
14    let data = extract_callback_img_buf(frame_callback_data);
15
16    let mat = core::Mat::new_rows_cols_with_data(
17        frame_callback_data.nHeight, 
18        frame_callback_data.nWidth, 
19        data
20    ).unwrap();
21    
22    highgui::imshow("Camera Frame", &mat).unwrap();
23    if highgui::wait_key(10).unwrap() > 0 {
24        highgui::destroy_window("Camera Frame").unwrap();
25    }
26}
27
28fn main()->Result<()> {
29    gxci_init_default()?;
30
31    let device_num = gxi_count_devices( 1000)?;
32    println!("Device number: {}", device_num);
33
34    let base_info = gxi_list_devices()?;
35    for device in &base_info {
36        print_device_info(&device);
37    }
38    
39
40    gxi_open_device()?;
41
42    let max_h = gxi_get_max_height()?;
43    let max_w = gxi_get_max_width()?;
44
45    gxi_set_height(max_h)?;
46    gxi_set_width(max_w)?;
47    
48
49    gxi_set_gain_auto_continuous()?;
50
51    // gxi_set_gain(1.0)?;
52
53    gxi_use_stream(frame_callback)?;
54
55    gxi_close_device()?;
56
57    gxci_close()?;
58
59    Ok(())
60}
hal_use_stream/hal_use_stream.rs

hal_use_stream/
hal_use_stream.rs
