NekoCWD/EyeNeko
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GST: Add Video/Photo downscale ability

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Signed-off-by: Vasiliy Doylov <nekocwd@mainlining.org>
This commit is contained in:
Vasiliy Doylov 2025-05-27 23:15:29 +03:00
parent ea069c067d
commit af4fe35b88
Signed by: NekoCWD
GPG key ID: B7BE22D44474A582
1 changed files with 9 additions and 1 deletions
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10
src/gst.vala
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@ -8,6 +8,10 @@ public class EyeNeko.Gstreamer : Object {
} }
public bool ready { get; set; default = false; } public bool ready { get; set; default = false; }
public CameraBinMode camerabin_mode { get; set; default = CameraBinMode.PHOTO; } public CameraBinMode camerabin_mode { get; set; default = CameraBinMode.PHOTO; }
public Camera current_camera = null;
public int downscale_video_to = int.parse (Env.get_variable_or ("DOWNSCALE_VIDEO", "640"));
public int downscale_photo_to = int.parse (Env.get_variable_or ("DOWNSCALE_PHOTO", "0"));
Gst.Caps get_best_caps (Gst.Device device) { Gst.Caps get_best_caps (Gst.Device device) {
int max_w = 0; int max_w = 0;
@ -110,6 +114,7 @@ public class EyeNeko.Gstreamer : Object {
} }
public void start_stream_from (Camera camera) { public void start_stream_from (Camera camera) {
current_camera = camera;
var camerasrc = new Gst.Bin ("CameraSRC"); var camerasrc = new Gst.Bin ("CameraSRC");
var src = camera.device.create_element ("camerasrc"); var src = camera.device.create_element ("camerasrc");
@ -133,7 +138,7 @@ public class EyeNeko.Gstreamer : Object {
camerasrc_wrapper.set_property ("video-source", camerasrc); camerasrc_wrapper.set_property ("video-source", camerasrc);
camerasrc_wrapper.set_property ("video-source-filter", camerasrc_wrapper.set_property ("video-source-filter",
pipe_elements ("Camera filter", pipe_elements ("Camera filter",
new Elements.Downscale.to (640), new Elements.Downscale.to (camerabin_mode == CameraBinMode.VIDEO ? downscale_video_to : downscale_photo_to),
new Logic.Filters.CCM ("CCM", true, true).element new Logic.Filters.CCM ("CCM", true, true).element
)); ));
@ -164,6 +169,9 @@ public class EyeNeko.Gstreamer : Object {
camerabin.bind_property ("idle", this, "ready", BindingFlags.SYNC_CREATE); camerabin.bind_property ("idle", this, "ready", BindingFlags.SYNC_CREATE);
this.bind_property ("camerabin-mode", camerabin, "mode"); this.bind_property ("camerabin-mode", camerabin, "mode");
add_enc_profile (); add_enc_profile ();
notify["camerabin-mode"].connect (() => {
start_stream_from (current_camera);
});
camerabin.bus.add_watch (0, bus_callback); camerabin.bus.add_watch (0, bus_callback);
} }