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-rw-r--r--ext/xvid/gstxviddec.c46
1 files changed, 40 insertions, 6 deletions
diff --git a/ext/xvid/gstxviddec.c b/ext/xvid/gstxviddec.c
index 37abbed5..0766c3ef 100644
--- a/ext/xvid/gstxviddec.c
+++ b/ext/xvid/gstxviddec.c
@@ -87,6 +87,8 @@ static GstPadLinkReturn
static GstPadLinkReturn
gst_xviddec_src_link (GstPad *pad,
const GstCaps *vscapslist);
+static GstCaps *
+ gst_xviddec_src_getcaps (GstPad *pad);
static GstElementStateReturn
gst_xviddec_change_state (GstElement *element);
@@ -164,6 +166,7 @@ gst_xviddec_init (GstXvidDec *xviddec)
"src");
gst_element_add_pad(GST_ELEMENT(xviddec), xviddec->srcpad);
+ gst_pad_set_getcaps_function (xviddec->srcpad, gst_xviddec_src_getcaps);
gst_pad_set_link_function(xviddec->srcpad, gst_xviddec_src_link);
/* size, etc. */
@@ -271,10 +274,41 @@ gst_xviddec_chain (GstPad *pad,
gst_buffer_unref(buf);
}
-/*
- * This function allows multiple structures because it
- * can be called from sink_link().
- */
+static GstCaps *
+gst_xviddec_src_getcaps (GstPad *pad)
+{
+ GstXvidDec *xviddec = GST_XVIDDEC (gst_pad_get_parent (pad));
+ GstCaps *caps;
+ gint csp[] = {
+ XVID_CSP_I420,
+ XVID_CSP_YV12,
+ XVID_CSP_YUY2,
+ XVID_CSP_UYVY,
+ XVID_CSP_YVYU,
+ XVID_CSP_BGRA,
+ XVID_CSP_ABGR,
+ XVID_CSP_RGBA,
+ XVID_CSP_ARGB,
+ XVID_CSP_BGR,
+ XVID_CSP_RGB555,
+ XVID_CSP_RGB565,
+ 0
+ }, i;
+
+ if (!GST_PAD_CAPS (xviddec->sinkpad)) {
+ GstPadTemplate *templ = gst_static_pad_template_get (&src_template);
+ return gst_caps_copy (gst_pad_template_get_caps (templ));
+ }
+
+ caps = gst_caps_new_empty ();
+ for (i = 0; csp[i] != 0; i++) {
+ GstCaps *one = gst_xvid_csp_to_caps (csp[i], xviddec->width,
+ xviddec->height, xviddec->fps);
+ gst_caps_append (caps, one);
+ }
+
+ return caps;
+}
static GstPadLinkReturn
gst_xviddec_src_link (GstPad *pad,
@@ -290,7 +324,7 @@ gst_xviddec_src_link (GstPad *pad,
if (xviddec->handle) {
gst_xviddec_unset(xviddec);
}
-
+g_print ("out: %s\n", gst_caps_to_string (vscaps));
xviddec->csp = gst_xvid_structure_to_csp (structure, xviddec->width,
&xviddec->stride,
&xviddec->bpp);
@@ -323,7 +357,7 @@ gst_xviddec_sink_link (GstPad *pad,
gst_structure_get_int(structure, "width", &xviddec->width);
gst_structure_get_int(structure, "height", &xviddec->height);
gst_structure_get_double(structure, "framerate", &xviddec->fps);
-
+g_print ("in: %dx%d\n", xviddec->width, xviddec->height);
/* re-nego? or just await src nego? */
if (GST_PAD_CAPS(xviddec->srcpad)) {
GstPadLinkReturn ret;