[vlc-commits] display: process crop changes synchronously
Rémi Denis-Courmont
git at videolan.org
Sun Dec 9 20:45:49 CET 2018
vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Dec 9 10:52:22 2018 +0200| [931a65b41bc30d5b271febf7434e90025c5f682d] | committer: Rémi Denis-Courmont
display: process crop changes synchronously
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=931a65b41bc30d5b271febf7434e90025c5f682d
---
src/video_output/display.c | 117 +++++++++++++++++++++++----------------------
1 file changed, 60 insertions(+), 57 deletions(-)
diff --git a/src/video_output/display.c b/src/video_output/display.c
index 41228f0769..7101d37e2c 100644
--- a/src/video_output/display.c
+++ b/src/video_output/display.c
@@ -363,7 +363,6 @@ typedef struct {
unsigned wm_state;
#endif
- bool ch_crop;
struct {
int left;
int top;
@@ -671,57 +670,6 @@ bool vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
}
#endif
- if (osys->ch_crop) {
- unsigned crop_num = osys->crop.num;
- unsigned crop_den = osys->crop.den;
-
- if (crop_num != 0 && crop_den != 0) {
- video_format_t fmt = osys->source;
- fmt.i_sar_num = vd->source.i_sar_num;
- fmt.i_sar_den = vd->source.i_sar_den;
- VoutDisplayCropRatio(&osys->crop.left, &osys->crop.top,
- &osys->crop.right, &osys->crop.bottom,
- &fmt, crop_num, crop_den);
- }
-
- const int right_max = osys->source.i_x_offset + osys->source.i_visible_width;
- const int bottom_max = osys->source.i_y_offset + osys->source.i_visible_height;
- int left = VLC_CLIP((int)osys->source.i_x_offset + osys->crop.left,
- 0, right_max - 1);
- int top = VLC_CLIP((int)osys->source.i_y_offset + osys->crop.top,
- 0, bottom_max - 1);
- int right, bottom;
-
- if (osys->crop.right <= 0)
- right = (int)(osys->source.i_x_offset + osys->source.i_visible_width) + osys->crop.right;
- else
- right = (int)osys->source.i_x_offset + osys->crop.right;
- right = VLC_CLIP(right, left + 1, right_max);
- if (osys->crop.bottom <= 0)
- bottom = (int)(osys->source.i_y_offset + osys->source.i_visible_height) + osys->crop.bottom;
- else
- bottom = (int)osys->source.i_y_offset + osys->crop.bottom;
- bottom = VLC_CLIP(bottom, top + 1, bottom_max);
-
- vd->source.i_x_offset = left;
- vd->source.i_y_offset = top;
- vd->source.i_visible_width = right - left;
- vd->source.i_visible_height = bottom - top;
- video_format_Print(VLC_OBJECT(vd), "SOURCE ", &osys->source);
- video_format_Print(VLC_OBJECT(vd), "CROPPED", &vd->source);
- vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &osys->cfg);
- osys->crop.left = left - osys->source.i_x_offset;
- osys->crop.top = top - osys->source.i_y_offset;
- /* FIXME for right/bottom we should keep the 'type' border vs window */
- osys->crop.right = right -
- (osys->source.i_x_offset + osys->source.i_visible_width);
- osys->crop.bottom = bottom -
- (osys->source.i_y_offset + osys->source.i_visible_height);
- osys->crop.num = crop_num;
- osys->crop.den = crop_den;
- osys->ch_crop = false;
- }
-
if (allow_reset_pictures
&& atomic_exchange(&osys->reset_pictures, false)) {
if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES, &osys->cfg,
@@ -770,6 +718,61 @@ void vout_FilterFlush(vout_display_t *vd)
filter_chain_VideoFlush(osys->converters);
}
+static void vout_UpdateSourceCrop(vout_display_t *vd)
+{
+ vout_display_owner_sys_t *osys = vd->owner.sys;
+ unsigned crop_num = osys->crop.num;
+ unsigned crop_den = osys->crop.den;
+
+ if (crop_num != 0 && crop_den != 0) {
+ video_format_t fmt = osys->source;
+ fmt.i_sar_num = vd->source.i_sar_num;
+ fmt.i_sar_den = vd->source.i_sar_den;
+ VoutDisplayCropRatio(&osys->crop.left, &osys->crop.top,
+ &osys->crop.right, &osys->crop.bottom,
+ &fmt, crop_num, crop_den);
+ }
+
+ const int right_max = osys->source.i_x_offset
+ + osys->source.i_visible_width;
+ const int bottom_max = osys->source.i_y_offset
+ + osys->source.i_visible_height;
+ int left = VLC_CLIP((int)osys->source.i_x_offset + osys->crop.left,
+ 0, right_max - 1);
+ int top = VLC_CLIP((int)osys->source.i_y_offset + osys->crop.top,
+ 0, bottom_max - 1);
+ int right, bottom;
+
+ if (osys->crop.right <= 0)
+ right = (int)(osys->source.i_x_offset + osys->source.i_visible_width) + osys->crop.right;
+ else
+ right = (int)osys->source.i_x_offset + osys->crop.right;
+ right = VLC_CLIP(right, left + 1, right_max);
+
+ if (osys->crop.bottom <= 0)
+ bottom = (int)(osys->source.i_y_offset + osys->source.i_visible_height) + osys->crop.bottom;
+ else
+ bottom = (int)osys->source.i_y_offset + osys->crop.bottom;
+ bottom = VLC_CLIP(bottom, top + 1, bottom_max);
+
+ vd->source.i_x_offset = left;
+ vd->source.i_y_offset = top;
+ vd->source.i_visible_width = right - left;
+ vd->source.i_visible_height = bottom - top;
+ video_format_Print(VLC_OBJECT(vd), "SOURCE ", &osys->source);
+ video_format_Print(VLC_OBJECT(vd), "CROPPED", &vd->source);
+ vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &osys->cfg);
+ osys->crop.left = left - osys->source.i_x_offset;
+ osys->crop.top = top - osys->source.i_y_offset;
+ /* FIXME for right/bottom we should keep the 'type' border vs window */
+ osys->crop.right = right -
+ (osys->source.i_x_offset + osys->source.i_visible_width);
+ osys->crop.bottom = bottom -
+ (osys->source.i_y_offset + osys->source.i_visible_height);
+ osys->crop.num = crop_num;
+ osys->crop.den = crop_den;
+}
+
static void vout_SetSourceAspect(vout_display_t *vd,
unsigned sar_num, unsigned sar_den)
{
@@ -788,7 +791,7 @@ static void vout_SetSourceAspect(vout_display_t *vd,
/* If a crop ratio is requested, recompute the parameters */
if (osys->crop.num != 0 && osys->crop.den != 0)
- osys->ch_crop = true;
+ vout_UpdateSourceCrop(vd);
}
void vout_UpdateDisplaySourceProperties(vout_display_t *vd, const video_format_t *source)
@@ -814,9 +817,9 @@ void vout_UpdateDisplaySourceProperties(vout_display_t *vd, const video_format_t
video_format_CopyCrop(&osys->source, source);
- /* Force the vout to reapply the current user crop settings over the new decoder
- * crop settings. */
- osys->ch_crop = true;
+ /* Force the vout to reapply the current user crop settings
+ * over the new decoder crop settings. */
+ vout_UpdateSourceCrop(vd);
}
}
@@ -903,7 +906,7 @@ void vout_SetDisplayCrop(vout_display_t *vd,
osys->crop.num = crop_num;
osys->crop.den = crop_den;
- osys->ch_crop = true;
+ vout_UpdateSourceCrop(vd);
}
}
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