avprobe: use av_spherical_projection_name() to print spherical projection names

Signed-off-by: James Almer <jamrial@gmail.com>

avtools/avprobe.c

@@ -817,25 +817,21 @@ static void show_stream(InputFile *ifile, InputStream *ist)
             case AV_PKT_DATA_SPHERICAL:
                 spherical = (AVSphericalMapping *)sd->data;
                 probe_object_header("spherical");
+                probe_str("projection", av_spherical_projection_name(spherical->projection));
 
-                if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR) {
-                    probe_str("projection", "equirectangular");
-                } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
-                    probe_str("projection", "cubemap");
+                if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
                     probe_int("padding", spherical->padding);
                 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
                     size_t l, t, r, b;
                     av_spherical_tile_bounds(spherical, par->width, par->height,
                                              &l, &t, &r, &b);
-                    probe_str("projection", "tiled equirectangular");
                     probe_object_header("bounding");
                     probe_int("left", l);
                     probe_int("top", t);
                     probe_int("right", r);
                     probe_int("bottom", b);
                     probe_object_footer("bounding");
-                } else
-                    probe_str("projection", "unknown");
+                }
 
                 probe_object_header("orientation");
                 probe_int("yaw", (double) spherical->yaw / (1 << 16));