all: add missing repr assignments

Fixes: 66e451f

sub/draw_bmp.c

@@ -662,7 +662,9 @@ static bool reinit_to_video(struct mp_draw_sub_cache *p)
     mp_image_params_guess_csp(&p->rgba_overlay->params);
     p->rgba_overlay->params.repr.alpha = PL_ALPHA_PREMULTIPLIED;
 
+    p->overlay_tmp->params.repr = params->repr;
     p->overlay_tmp->params.color = params->color;
+    p->video_tmp->params.repr = params->repr;
     p->video_tmp->params.color = params->color;
 
     if (p->rgba_overlay->imgfmt == overlay_fmt) {
@@ -675,6 +677,7 @@ static bool reinit_to_video(struct mp_draw_sub_cache *p)
         if (!p->video_overlay)
             return false;
 
+        p->video_overlay->params.repr = params->repr;
         p->video_overlay->params.color = params->color;
         p->video_overlay->params.chroma_location = params->chroma_location;
         p->video_overlay->params.repr.alpha = PL_ALPHA_PREMULTIPLIED;
@@ -731,6 +734,7 @@ static bool reinit_to_video(struct mp_draw_sub_cache *p)
                 talloc_steal(p, mp_image_alloc(calpha_fmt, w >> xs, h >> ys));
             if (!p->calpha_overlay)
                 return false;
+            p->calpha_overlay->params.repr = p->alpha_overlay->params.repr;
             p->calpha_overlay->params.color = p->alpha_overlay->params.color;
 
             p->calpha_to_f32 = mp_repack_create_planar(calpha_fmt, false, rflags);

sub/sd_ass.c

@@ -973,6 +973,7 @@ static void mangle_colors(struct sd *sd, struct sub_bitmaps *parts)
 
     // Proper conversion to RGB
     struct mp_csp_params rgb_params = MP_CSP_PARAMS_DEFAULTS;
+    rgb_params.repr = params.repr;
     rgb_params.color = params.color;
     struct pl_transform3x3 vs2rgb;
     mp_get_csp_matrix(&rgb_params, &vs2rgb);

video/csputils.c

@@ -436,6 +436,7 @@ void mp_csp_set_image_params(struct mp_csp_params *params,
 {
     struct mp_image_params p = *imgparams;
     mp_image_params_guess_csp(&p); // ensure consistency
+    params->repr = p.repr;
     params->color = p.color;
 }
 

video/filter/vf_fingerprint.c

@@ -102,6 +102,7 @@ static void f_process(struct mp_filter *f)
 
     // Try to achieve minimum conversion, even if it makes the fingerprints less
     // "portable" across source video.
+    p->scaled->params.repr = mpi->params.repr;
     p->scaled->params.color = mpi->params.color;
     // Make output always full range; no reason to lose precision.
     p->scaled->params.repr.levels = PL_COLOR_LEVELS_FULL;

video/mp_image.c

@@ -853,8 +853,10 @@ void mp_image_set_attributes(struct mp_image *image,
     nparams.imgfmt = image->imgfmt;
     nparams.w = image->w;
     nparams.h = image->h;
-    if (nparams.imgfmt != params->imgfmt)
+    if (nparams.imgfmt != params->imgfmt) {
+        nparams.repr = (struct pl_color_repr){0};
         nparams.color = (struct pl_color_space){0};
+    }
     mp_image_set_params(image, &nparams);
 }