[vlc-commits] vout: merge all three vout_ChangeCrop*()

Rémi Denis-Courmont git at videolan.org
Mon Feb 8 15:15:00 UTC 2021


vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Feb  6 16:59:49 2021 +0200| [3339a4c65fb0826b728fce028af29ccc05665dd5] | committer: Rémi Denis-Courmont

vout: merge all three vout_ChangeCrop*()

...into a single function using struct vout_crop.
This also fixes setting the "crop" variable to the empty string to
actually undo the crop settings. It was incorrectly ignored.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=3339a4c65fb0826b728fce028af29ccc05665dd5
---

 src/video_output/video_output.c  | 61 +++++++++++++++++++++++++---------------
 src/video_output/vout_internal.h |  4 +--
 src/video_output/vout_intf.c     | 23 +++------------
 3 files changed, 43 insertions(+), 45 deletions(-)

diff --git a/src/video_output/video_output.c b/src/video_output/video_output.c
index 9ca6dab765..d6370a35a8 100644
--- a/src/video_output/video_output.c
+++ b/src/video_output/video_output.c
@@ -647,24 +647,6 @@ static void vout_SetCropRatio(vout_thread_sys_t *sys, unsigned num, unsigned den
         sys->source.crop.mode = VOUT_CROP_NONE;
 }
 
-void vout_ChangeCropRatio(vout_thread_t *vout, unsigned num, unsigned den)
-{
-    vout_thread_sys_t *sys = VOUT_THREAD_TO_SYS(vout);
-    assert(!sys->dummy);
-
-    vlc_mutex_lock(&sys->window_lock);
-    vout_SetCropRatio(sys, num, den);
-
-    vout_UpdateWindowSizeLocked(sys);
-
-    vlc_mutex_lock(&sys->display_lock);
-    vlc_mutex_unlock(&sys->window_lock);
-
-    if (sys->display != NULL)
-        vout_SetDisplayCrop(sys->display, num, den, 0, 0, 0, 0);
-    vlc_mutex_unlock(&sys->display_lock);
-}
-
 static void vout_SetCropWindow(vout_thread_sys_t *sys,
                              int x, int y, int width, int height)
 {
@@ -722,14 +704,29 @@ static void vout_SetCropBorder(vout_thread_sys_t *sys,
     sys->source.crop.border.bottom = bottom;
 }
 
-void vout_ChangeCropBorder(vout_thread_t *vout,
-                           int left, int top, int right, int bottom)
+void vout_ChangeCrop(vout_thread_t *vout,
+                     const struct vout_crop *restrict crop)
 {
     vout_thread_sys_t *sys = VOUT_THREAD_TO_SYS(vout);
     assert(!sys->dummy);
 
     vlc_mutex_lock(&sys->window_lock);
-    vout_SetCropBorder(sys, left, top, right, bottom);
+    switch (crop->mode) {
+        case VOUT_CROP_NONE:
+            vout_SetCropRatio(sys, 0, 0);
+            break;
+        case VOUT_CROP_RATIO:
+            vout_SetCropRatio(sys, crop->ratio.num, crop->ratio.den);
+            break;
+        case VOUT_CROP_WINDOW:
+            vout_SetCropWindow(sys, crop->window.x, crop->window.y,
+                               crop->window.width, crop->window.height);
+            break;
+        case VOUT_CROP_BORDER:
+            vout_SetCropBorder(sys, crop->border.left, crop->border.top,
+                               crop->border.right, crop->border.bottom);
+            break;
+    }
 
     vout_UpdateWindowSizeLocked(sys);
 
@@ -737,8 +734,26 @@ void vout_ChangeCropBorder(vout_thread_t *vout,
     vlc_mutex_unlock(&sys->window_lock);
 
     if (sys->display != NULL)
-        vout_SetDisplayCrop(sys->display, 0, 0,
-                            left, top, -right, -bottom);
+        switch (crop->mode) {
+            case VOUT_CROP_NONE:
+                vout_SetDisplayCrop(sys->display, 0, 0, 0, 0, 0, 0);
+                break;
+            case VOUT_CROP_RATIO:
+                vout_SetDisplayCrop(sys->display, crop->ratio.num,
+                                    crop->ratio.den, 0, 0, 0, 0);
+                break;
+            case VOUT_CROP_WINDOW:
+                vout_SetDisplayCrop(sys->display, 0, 0,
+                                    crop->window.x, crop->window.y,
+                                    crop->window.width, crop->window.height);
+                break;
+            case VOUT_CROP_BORDER:
+                vout_SetDisplayCrop(sys->display, 0, 0,
+                                    crop->border.left, crop->border.top,
+                                    -crop->border.right, -crop->border.bottom);
+                break;
+        }
+
     vlc_mutex_unlock(&sys->display_lock);
 }
 
diff --git a/src/video_output/vout_internal.h b/src/video_output/vout_internal.h
index 42e5748d54..f795af64e5 100644
--- a/src/video_output/vout_internal.h
+++ b/src/video_output/vout_internal.h
@@ -137,9 +137,7 @@ void vout_ChangeDisplaySize(vout_thread_t *, unsigned width, unsigned height);
 void vout_ChangeDisplayFilled(vout_thread_t *, bool is_filled);
 void vout_ChangeZoom(vout_thread_t *, unsigned num, unsigned den);
 void vout_ChangeDisplayAspectRatio(vout_thread_t *, unsigned num, unsigned den);
-void vout_ChangeCropRatio(vout_thread_t *, unsigned num, unsigned den);
-void vout_ChangeCropWindow(vout_thread_t *, int x, int y, int width, int height);
-void vout_ChangeCropBorder(vout_thread_t *, int left, int top, int right, int bottom);
+void vout_ChangeCrop(vout_thread_t *, const struct vout_crop *);
 void vout_ControlChangeFilters(vout_thread_t *, const char *);
 void vout_ControlChangeInterlacing(vout_thread_t *, bool);
 void vout_ControlChangeSubSources(vout_thread_t *, const char *);
diff --git a/src/video_output/vout_intf.c b/src/video_output/vout_intf.c
index daa1d70eab..1a20350527 100644
--- a/src/video_output/vout_intf.c
+++ b/src/video_output/vout_intf.c
@@ -480,26 +480,11 @@ static int CropCallback( vlc_object_t *object, char const *cmd,
     VLC_UNUSED(cmd); VLC_UNUSED(oldval); VLC_UNUSED(data);
     struct vout_crop crop;
 
-    if (vout_ParseCrop(&crop, newval.psz_string)) {
-        switch (crop.mode)
-        {
-            case VOUT_CROP_RATIO:
-                vout_ChangeCropRatio(vout, crop.ratio.num, crop.ratio.den);
-                break;
-            case VOUT_CROP_WINDOW:
-                vout_ChangeCropWindow(vout, crop.window.x, crop.window.y,
-                                      crop.window.width, crop.window.height);
-                break;
-            case VOUT_CROP_BORDER:
-                vout_ChangeCropBorder(vout, crop.border.left, crop.border.top,
-                                      crop.border.right, crop.border.bottom);
-                break;
-            case VOUT_CROP_NONE:
-                break;
-        }
-    } else {
+    if (vout_ParseCrop(&crop, newval.psz_string))
+        vout_ChangeCrop(vout, &crop);
+    else
         msg_Err(object, "Unknown crop format (%s)", newval.psz_string);
-    }
+
     return VLC_SUCCESS;
 }
 



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