ducatividdec: propagate pixel-aspect-ratio in caps

Parse pixel-aspect-ratio in sink caps and set it on source caps.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/gstducatividdec.c b/src/gstducatividdec.c
index d5c1c15..e5b125a 100644
--- a/src/gstducatividdec.c
+++ b/src/gstducatividdec.c
@@ -527,6 +527,8 @@ gst_ducati_viddec_sink_setcaps (GstPad * pad, GstCaps * caps)
   GstStructure *out_s;
   gboolean interlaced = FALSE;
   gint frn = 0, frd = 1;
+  gint par_width, par_height;
+  gboolean par_present;
 
   s = gst_caps_get_structure (caps, 0);
   if (!klass->parse_caps (self, s)) {
@@ -542,6 +544,8 @@ gst_ducati_viddec_sink_setcaps (GstPad * pad, GstCaps * caps)
 
   gst_structure_get_fraction (s, "framerate", &frn, &frd);
   gst_structure_get_boolean (s, "interlaced", &interlaced);
+  par_present = gst_structure_get_fraction (s, "pixel-aspect-ratio",
+      &par_width, &par_height);
 
   outcaps = gst_pad_get_allowed_caps (self->srcpad);
   if (outcaps) {
@@ -557,6 +561,9 @@ gst_ducati_viddec_sink_setcaps (GstPad * pad, GstCaps * caps)
       "width", G_TYPE_INT, self->padded_width,
       "height", G_TYPE_INT, self->padded_height,
       "framerate", GST_TYPE_FRACTION, frn, frd, NULL);
+  if (par_present)
+    gst_structure_set (out_s, "pixel-aspect-ratio", GST_TYPE_FRACTION,
+        par_width, par_height, NULL);
 
   if (interlaced)
     gst_structure_set (out_s, "interlaced", G_TYPE_BOOLEAN, TRUE, NULL);