From: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
Date: Sat, 5 Feb 2005 16:18:15 +0000 (+0000)
Subject: sys/v4l/gstv4lmjpegsrc.c: Switch to list instead of range, since MJPEG-devices really... 
X-Git-Tag: 1.19.3~511^2~13157
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6c57765f2d491fc02bc0a4a760f60047c57bbe87;p=platform%2Fupstream%2Fgstreamer.git

sys/v4l/gstv4lmjpegsrc.c: Switch to list instead of range, since MJPEG-devices really just support decimations, not a...

Original commit message from CVS:
* sys/v4l/gstv4lmjpegsrc.c: (gst_v4lmjpegsrc_getcaps):
Switch to list instead of range, since MJPEG-devices really just
support decimations, not any size.
---

diff --git a/ChangeLog b/ChangeLog
index d22de6d..a2788c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-05  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
+	* sys/v4l/gstv4lmjpegsrc.c: (gst_v4lmjpegsrc_getcaps):
+	  Switch to list instead of range, since MJPEG-devices really just
+	  support decimations, not any size.
+
 2005-02-05  Jan Schmidt  <thaytan@mad.scientist.com>
 	* ext/mpeg2dec/gstmpeg2dec.c: (gst_mpeg2dec_open_decoder),
 	(gst_mpeg2dec_reset), (free_all_buffers),
diff --git a/sys/v4l/gstv4lmjpegsrc.c b/sys/v4l/gstv4lmjpegsrc.c
index 5f97139..ec10fd3 100644
--- a/sys/v4l/gstv4lmjpegsrc.c
+++ b/sys/v4l/gstv4lmjpegsrc.c
@@ -611,16 +611,40 @@ gst_v4lmjpegsrc_getcaps (GstPad * pad)
   GstV4lMjpegSrc *v4lmjpegsrc = GST_V4LMJPEGSRC (gst_pad_get_parent (pad));
   struct video_capability *vcap = &GST_V4LELEMENT (v4lmjpegsrc)->vcap;
   gdouble fps;
+  GstCaps *caps;
+  GstStructure *str;
+  gint i;
+  GValue w = { 0 }, h = {
+  0}, w1 = {
+  0}, h1 = {
+  0};
 
   if (!GST_V4L_IS_OPEN (GST_V4LELEMENT (v4lmjpegsrc))) {
     return gst_caps_copy (gst_pad_get_pad_template_caps (pad));
   }
 
   fps = gst_v4lmjpegsrc_get_fps (v4lmjpegsrc);
-  return gst_caps_new_simple ("image/jpeg",
-      "width", GST_TYPE_INT_RANGE, vcap->maxwidth / 4, vcap->maxwidth,
-      "height", GST_TYPE_INT_RANGE, vcap->maxheight / 4, vcap->maxheight,
+  caps = gst_caps_new_simple ("image/jpeg",
       "framerate", G_TYPE_DOUBLE, fps, NULL);
+  str = gst_caps_get_structure (caps, 0);
+  g_value_init (&w, GST_TYPE_LIST);
+  g_value_init (&h, GST_TYPE_LIST);
+  g_value_init (&w1, G_TYPE_INT);
+  g_value_init (&h1, G_TYPE_INT);
+  for (i = 0; i <= 2; i++) {
+    g_value_set_int (&w1, vcap->maxwidth / (1 << i));
+    g_value_set_int (&h1, vcap->maxheight / (1 << i));
+    gst_value_list_append_value (&w, &w1);
+    gst_value_list_append_value (&h, &h1);
+  }
+  g_value_unset (&h1);
+  g_value_unset (&w1);
+  gst_structure_set_value (str, "width", &w);
+  gst_structure_set_value (str, "height", &h);
+  g_value_unset (&w);
+  g_value_unset (&h);
+
+  return caps;
 }