codec/scte27: reduce indentation

modules/codec/scte27.c

@@ -352,52 +352,52 @@ static subpicture_t *DecodeSubtitleMessage(decoder_t *dec,
         return NULL;
     }
 
-        subpicture_region_t *region = DecodeSimpleBitmap(dec, data, block_length);
-        if (!region)
-            goto error;
-        subpicture_t *sub = decoder_NewSubpicture(dec, NULL);
-        if (!sub) {
-            subpicture_region_Delete(region);
-            return NULL;
-        }
-        vlc_tick_t frame_duration;
-        switch (display_standard) {
-        case 0:
-            sub->i_original_picture_width  = 720;
-            sub->i_original_picture_height = 480;
-            frame_duration = VLC_TICK_FROM_US(33367);
-            break;
-        case 1:
-            sub->i_original_picture_width  = 720;
-            sub->i_original_picture_height = 576;
-            frame_duration = VLC_TICK_FROM_MS(40);
-            break;
-        case 2:
-            sub->i_original_picture_width  = 1280;
-            sub->i_original_picture_height =  720;
-            frame_duration = VLC_TICK_FROM_US(16683);
-            break;
-        case 3:
-            sub->i_original_picture_width  = 1920;
-            sub->i_original_picture_height = 1080;
-            frame_duration = VLC_TICK_FROM_US(16683);
-            break;
-        default:
-            msg_Warn(dec, "Unknown display standard");
-            sub->i_original_picture_width  = 0;
-            sub->i_original_picture_height = 0;
-            frame_duration = VLC_TICK_FROM_MS(40);
-            break;
-        }
-        sub->b_absolute = true;
-        if (!pre_clear_display)
-            msg_Warn(dec, "SCTE-27 subtitles without pre_clear_display flag are not well supported");
-        sub->b_ephemer = true;
-        sub->i_start = date;
-        sub->i_stop = date + display_duration * frame_duration;
-        vlc_spu_regions_push(&sub->regions, region);
-
-        return sub;
+    subpicture_region_t *region = DecodeSimpleBitmap(dec, data, block_length);
+    if (!region)
+        goto error;
+    subpicture_t *sub = decoder_NewSubpicture(dec, NULL);
+    if (!sub) {
+        subpicture_region_Delete(region);
+        return NULL;
+    }
+    vlc_tick_t frame_duration;
+    switch (display_standard) {
+    case 0:
+        sub->i_original_picture_width  = 720;
+        sub->i_original_picture_height = 480;
+        frame_duration = VLC_TICK_FROM_US(33367);
+        break;
+    case 1:
+        sub->i_original_picture_width  = 720;
+        sub->i_original_picture_height = 576;
+        frame_duration = VLC_TICK_FROM_MS(40);
+        break;
+    case 2:
+        sub->i_original_picture_width  = 1280;
+        sub->i_original_picture_height =  720;
+        frame_duration = VLC_TICK_FROM_US(16683);
+        break;
+    case 3:
+        sub->i_original_picture_width  = 1920;
+        sub->i_original_picture_height = 1080;
+        frame_duration = VLC_TICK_FROM_US(16683);
+        break;
+    default:
+        msg_Warn(dec, "Unknown display standard");
+        sub->i_original_picture_width  = 0;
+        sub->i_original_picture_height = 0;
+        frame_duration = VLC_TICK_FROM_MS(40);
+        break;
+    }
+    sub->b_absolute = true;
+    if (!pre_clear_display)
+        msg_Warn(dec, "SCTE-27 subtitles without pre_clear_display flag are not well supported");
+    sub->b_ephemer = true;
+    sub->i_start = date;
+    sub->i_stop = date + display_duration * frame_duration;
+    vlc_spu_regions_push(&sub->regions, region);
+
+    return sub;
 
 error:
     msg_Err(dec, "corrupted subtitle_message");