lavd/xv: take aspect ratio into account.

11 years ago · c37bbe54f4
parent ea6825fd09
commit c37bbe54f4
1 changed files with 7 additions and 0 deletions
--- a/libavdevice/xv.c
+++ b/libavdevice/xv.c
@ -130,8 +130,15 @@ static int xv_write_header(AVFormatContext *s)
    xv->image_width  = encctx->width;
    xv->image_height = encctx->height;
    if (!xv->window_width && !xv->window_height) {
+        AVRational sar = encctx->sample_aspect_ratio;
        xv->window_width  = encctx->width;
        xv->window_height = encctx->height;
+        if (sar.num) {
+            if (sar.num > sar.den)
+                xv->window_width = av_rescale(xv->window_width, sar.num, sar.den);
+            if (sar.num < sar.den)
+                xv->window_height = av_rescale(xv->window_height, sar.den, sar.num);
+        }
    }
    xv->window = XCreateSimpleWindow(xv->display, DefaultRootWindow(xv->display),
                                     xv->window_x, xv->window_y,