72 lines
2.1 KiB
Plaintext
72 lines
2.1 KiB
Plaintext
// Test camera colorspace functionality
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var camera = use('camera');
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var json = use('json');
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// Get list of cameras
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var cameras = camera.list();
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if (length(cameras) == 0) {
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log.console("No cameras found!");
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$stop();
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}
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var cam_id = cameras[0];
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log.console("Testing camera:", camera.name(cam_id));
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// Get supported formats
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var formats = camera.supported_formats(cam_id);
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log.console("\nLooking for different colorspaces in supported formats...");
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// Group formats by colorspace
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var colorspaces = {};
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for (var i = 0; i < length(formats); i++) {
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var fmt = formats[i];
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if (!colorspaces[fmt.colorspace]) {
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colorspaces[fmt.colorspace] = [];
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}
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push(colorspaces[fmt.colorspace], fmt);
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}
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log.console("\nFound colorspaces:");
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arrfor(array(colorspaces), function(key) {
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log.console(" " + key + ": " + length(colorspaces[key]) + " formats");
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})
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// Try opening camera with different colorspaces
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log.console("\nTrying to open camera with different colorspaces...");
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arrfor(array(colorspaces), function(cs) {
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// Get first format for this colorspace
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var format = colorspaces[cs][0];
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log.console("\nTrying colorspace '" + cs + "' with format:");
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log.console(" Resolution: " + format.width + "x" + format.height);
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log.console(" Pixel format: " + format.format);
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// You can also create a custom format with a specific colorspace
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var custom_format = {
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format: format.format,
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colorspace: cs, // This will be converted from string
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width: format.width,
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height: format.height,
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framerate_numerator: format.framerate_numerator,
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framerate_denominator: format.framerate_denominator
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};
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var cam = camera.open(cam_id, custom_format);
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if (cam) {
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var actual = cam.get_format();
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log.console(" Opened successfully!");
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log.console(" Actual colorspace: " + actual.colorspace);
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// Camera will be closed when object is freed
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cam = null;
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} else {
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log.console(" Failed to open with this colorspace");
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}
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// Just test first 3 colorspaces
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if (find(array(colorspaces), cs) >= 2) return false
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}, null, false)
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log.console("\nColorspace test complete!");
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$stop(); |