videoaggregator: Revert the last commit and handle resolutions differences properly

This is about converting the format, not about converting any widths and
heights. Subclasses are expected to handler different resolutions themselves,
like the videomixers already do properly.

diff --git a/gst-libs/gst/video/gstvideoaggregator.c b/gst-libs/gst/video/gstvideoaggregator.c
index bd9095f..00dd666 100644 (file)
--- a/gst-libs/gst/video/gstvideoaggregator.c
+++ b/gst-libs/gst/video/gstvideoaggregator.c
@@ -447,16 +447,14 @@ gst_videoaggregator_update_converters (GstVideoAggregator * vagg)
     if (best_format != GST_VIDEO_INFO_FORMAT (&pad->info) ||
         g_strcmp0 (colorimetry, best_colorimetry) ||
         g_strcmp0 (chroma, best_chroma)) {
+      GstVideoInfo tmp_info = pad->info;
+      tmp_info.finfo = best_info.finfo;
+
       GST_DEBUG_OBJECT (pad, "This pad will be converted from %d to %d",
           GST_VIDEO_INFO_FORMAT (&pad->info),
           GST_VIDEO_INFO_FORMAT (&best_info));
-      /* TODO: GstVideoConverter currently can't rescale! */
-      if (pad->info.width == best_info.width &&
-          pad->info.height == best_info.height &&
-          pad->info.par_n == best_info.par_n &&
-          pad->info.par_d == best_info.par_d)
-        pad->priv->convert =
-            gst_video_converter_new (&pad->info, &best_info, NULL);
+      pad->priv->convert =
+          gst_video_converter_new (&pad->info, &tmp_info, NULL);
       pad->need_conversion_update = TRUE;
       if (!pad->priv->convert) {
         g_free (colorimetry);