+2006-05-19 Jan Schmidt <thaytan@mad.scientist.com>
+
+ * gst/videoscale/gstvideoscale.c: (gst_video_scale_fixate_caps):
+ * sys/xvimage/xvimagesink.c: (gst_xvimagesink_setcaps):
+ Use the gstutil scaling function to preserve 64 bits while calculating
+ output width and height from the display-aspect-ratio. (A continuation
+ of #341542)
+
2006-05-19 Jan Schmidt <thaytan@mad.scientist.com>
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xcontext_clear),
/* if one of the output width or height is fixed, we work from there */
if (h) {
GST_DEBUG_OBJECT (base, "height is fixed,scaling width");
- w = h * num / den;
+ w = (guint) gst_util_uint64_scale_int (h, num, den);
} else if (w) {
- GST_DEBUG_OBJECT (base, "width is fixes, scaling height");
- h = w * den / num;
+ GST_DEBUG_OBJECT (base, "width is fixed, scaling height");
+ h = (guint) gst_util_uint64_scale_int (w, den, num);
} else {
/* none of width or height is fixed, figure out both of them based only on
* the input width and height */
if (from_h % den == 0) {
GST_DEBUG_OBJECT (base, "keeping video height");
h = from_h;
- w = h * num / den;
+ w = (guint) gst_util_uint64_scale_int (h, num, den);
} else if (from_w % num == 0) {
GST_DEBUG_OBJECT (base, "keeping video width");
w = from_w;
- h = w * den / num;
+ h = (guint) gst_util_uint64_scale_int (w, den, num);
} else {
GST_DEBUG_OBJECT (base, "approximating but keeping video height");
h = from_h;
- w = h * num / den;
+ w = (guint) gst_util_uint64_scale_int (h, num, den);
}
}
GST_DEBUG_OBJECT (base, "scaling to %dx%d", w, h);
/* check hd / den is an integer scale factor, and scale wd with the PAR */
if (video_height % den == 0) {
GST_DEBUG_OBJECT (xvimagesink, "keeping video height");
- GST_VIDEO_SINK_WIDTH (xvimagesink) = video_height * num / den;
+ GST_VIDEO_SINK_WIDTH (xvimagesink) = (guint)
+ gst_util_uint64_scale_int (video_height, num, den);
GST_VIDEO_SINK_HEIGHT (xvimagesink) = video_height;
} else if (video_width % num == 0) {
GST_DEBUG_OBJECT (xvimagesink, "keeping video width");
GST_VIDEO_SINK_WIDTH (xvimagesink) = video_width;
- GST_VIDEO_SINK_HEIGHT (xvimagesink) = video_width * den / num;
+ GST_VIDEO_SINK_HEIGHT (xvimagesink) = (guint)
+ gst_util_uint64_scale_int (video_width, den, num);
} else {
GST_DEBUG_OBJECT (xvimagesink, "approximating while keeping video height");
- GST_VIDEO_SINK_WIDTH (xvimagesink) = video_height * num / den;
+ GST_VIDEO_SINK_WIDTH (xvimagesink) = (guint)
+ gst_util_uint64_scale_int (video_height, num, den);
GST_VIDEO_SINK_HEIGHT (xvimagesink) = video_height;
}
GST_DEBUG_OBJECT (xvimagesink, "scaling to %dx%d",