player/command: add video-params/crop-[w,h,x,y]

DOCS/interface-changes.rst

@@ -55,6 +55,7 @@ Interface changes
     - change `--directory-mode` default to `lazy`
     - remove deprecated `video-aspect` property
     - add `--video-crop`
+    - add `video-params/crop-[w,h,x,y]`
  --- mpv 0.36.0 ---
     - add `--target-contrast`
     - Target luminance value is now also applied when ICC profile is used.

DOCS/man/input.rst

@@ -2410,6 +2410,12 @@ Property list
     ``video-params/dw``, ``video-params/dh``
         Video size as integers, scaled for correct aspect ratio.
 
+    ``video-params/crop-x``, ``video-params/crop-y``
+        Crop offset of the source video frame.
+
+    ``video-params/crop-w``, ``video-params/crop-h``
+        Video size after cropping.
+
     ``video-params/aspect``
         Display aspect ratio as float.
 

player/command.c

@@ -2291,6 +2291,10 @@ static int property_imgparams(struct mp_image_params p, int action, void *arg)
         {"h",               SUB_PROP_INT(p.h)},
         {"dw",              SUB_PROP_INT(d_w)},
         {"dh",              SUB_PROP_INT(d_h)},
+        {"crop-x",          SUB_PROP_INT(p.crop.x0)},
+        {"crop-y",          SUB_PROP_INT(p.crop.y0)},
+        {"crop-w",          SUB_PROP_INT(mp_rect_w(p.crop))},
+        {"crop-h",          SUB_PROP_INT(mp_rect_h(p.crop))},
         {"aspect",          SUB_PROP_FLOAT(d_w / (double)d_h)},
         {"aspect-name",     SUB_PROP_STR(aspect_name), .unavailable = !aspect_name},
         {"par",             SUB_PROP_FLOAT(p.p_w / (double)p.p_h)},