diff options
| author | Clément Bœsch <u@pkh.me> | 2015-06-06 12:59:46 +0200 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2015-06-06 13:18:29 +0200 |
| commit | 272f87fc5ca9fe8a0bee3f0ea2037b4626454195 (patch) | |
| tree | 2ec83afaadd376f86b59045c81d41783d01c2a03 /libavdevice | |
| parent | 533c37db8ddba7e698f79b7d2e5918f18a7b39e2 (diff) | |
avdevice/x11grab: use av_clip() instead of nested min & max
Note: [xy]_off and screen_[wh] variables are int, as well as
X11GrabContext.{width,height,x_off,y_off}.
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/x11grab.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c index d3b0b02e91..bdfaa66d35 100644 --- a/libavdevice/x11grab.c +++ b/libavdevice/x11grab.c @@ -315,8 +315,8 @@ static int x11grab_read_header(AVFormatContext *s1) &ret, &ret, &ret); x_off -= x11grab->width / 2; y_off -= x11grab->height / 2; - x_off = FFMIN(FFMAX(x_off, 0), screen_w - x11grab->width); - y_off = FFMIN(FFMAX(y_off, 0), screen_h - x11grab->height); + x_off = av_clip(x_off, 0, screen_w - x11grab->width); + y_off = av_clip(y_off, 0, screen_h - x11grab->height); av_log(s1, AV_LOG_INFO, "followmouse is enabled, resetting grabbing region to x: %d y: %d\n", x_off, y_off); @@ -587,8 +587,8 @@ static int x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt) y_off -= (y_off + follow_mouse) - pointer_y; } // adjust grabbing region position if it goes out of screen. - s->x_off = x_off = FFMIN(FFMAX(x_off, 0), screen_w - s->width); - s->y_off = y_off = FFMIN(FFMAX(y_off, 0), screen_h - s->height); + s->x_off = x_off = av_clip(x_off, 0, screen_w - s->width); + s->y_off = y_off = av_clip(y_off, 0, screen_h - s->height); if (s->show_region && s->region_win) XMoveWindow(dpy, s->region_win, |