From: Tim-Philipp Müller <tim@centricular.net>
Date: Mon, 15 Jul 2013 21:57:06 +0000 (+0100)
Subject: h263parse: add pixel-aspect-ratio if upstream doesn't provide one
X-Git-Tag: 1.1.3~61
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=79249be0aae8ba77d1f7685ac5b3c36a4d8552c3;p=platform%2Fupstream%2Fgst-plugins-bad.git

h263parse: add pixel-aspect-ratio if upstream doesn't provide one
---

diff --git a/gst/videoparsers/gsth263parse.c b/gst/videoparsers/gsth263parse.c
index 06ff205..8d7b5e6 100644
--- a/gst/videoparsers/gsth263parse.c
+++ b/gst/videoparsers/gsth263parse.c
@@ -180,9 +180,9 @@ static void
 gst_h263_parse_set_src_caps (GstH263Parse * h263parse,
     const H263Params * params)
 {
-  GstStructure *st;
+  GstStructure *st = NULL;
   GstCaps *caps, *sink_caps;
-  gint fr_num, fr_denom;
+  gint fr_num, fr_denom, par_num, par_denom;
 
   g_assert (h263parse->state == PASSTHROUGH || h263parse->state == GOT_HEADER);
 
@@ -211,6 +211,18 @@ gst_h263_parse_set_src_caps (GstH263Parse * h263parse,
     gst_caps_set_simple (caps, "width", G_TYPE_INT, params->width,
         "height", G_TYPE_INT, params->height, NULL);
 
+  if (st != NULL
+      && gst_structure_get_fraction (st, "pixel-aspect-ratio", &par_num,
+          &par_denom)) {
+    /* Got it in caps - nothing more to do */
+    GST_DEBUG_OBJECT (h263parse, "sink caps override PAR");
+  } else {
+    /* Caps didn't have the framerate - get it from params */
+    gst_h263_parse_get_par (params, &par_num, &par_denom);
+  }
+  gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION,
+      par_num, par_denom, NULL);
+
   if (h263parse->state == GOT_HEADER) {
     gst_caps_set_simple (caps,
         "annex-d", G_TYPE_BOOLEAN, (params->features & H263_OPTION_UMV_MODE),
diff --git a/gst/videoparsers/h263parse.c b/gst/videoparsers/h263parse.c
index b6ea4d2..bd118d3 100644
--- a/gst/videoparsers/h263parse.c
+++ b/gst/videoparsers/h263parse.c
@@ -668,3 +668,10 @@ gst_h263_parse_get_framerate (const H263Params * params, gint * num,
   *num = params->pcfnum;
   *denom = params->pcfdenom;
 }
+
+void
+gst_h263_parse_get_par (const H263Params * params, gint * num, gint * denom)
+{
+  *num = params->parnum;
+  *denom = params->pardenom;
+}
diff --git a/gst/videoparsers/h263parse.h b/gst/videoparsers/h263parse.h
index 0781280..72a61da 100644
--- a/gst/videoparsers/h263parse.h
+++ b/gst/videoparsers/h263parse.h
@@ -141,6 +141,10 @@ void          gst_h263_parse_get_framerate (const H263Params * params,
                                             gint             * num,
                                             gint             * denom);
 
+void          gst_h263_parse_get_par       (const H263Params * params,
+                                            gint             * num,
+                                            gint             * denom);
+
 gint          gst_h263_parse_get_profile   (const H263Params * params);
 
 gint          gst_h263_parse_get_level     (const H263Params * params,