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plugins: remove dmabuf-import hack

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Remove the hack to check if an upstream element has enabled the
property io-mode enabled as dmabuf-import.

https://bugzilla.gnome.org/show_bug.cgi?id=792034
This commit is contained in:
Víctor Manuel Jáquez Leal 2018-01-11 11:48:02 +01:00
parent 7e05160aaa
commit 8688e81d42
1 changed files with 0 additions and 69 deletions
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69
gst/vaapi/gstvaapipluginbase.c
View file

@ -421,68 +421,6 @@ gst_vaapi_plugin_base_ensure_display (GstVaapiPluginBase * plugin)
return TRUE;
}
/* Checks whether the supplied pad peer element supports DMABUF sharing */
/* XXX: this is a workaround to the absence of any proposer way to
specify DMABUF memory capsfeatures or bufferpool option to downstream */
static gboolean
has_dmabuf_capable_peer (GstVaapiPluginBase * plugin, GstPad * pad)
{
GstPad *other_pad = NULL;
GstElement *element = NULL;
gchar *element_name = NULL;
gboolean is_dmabuf_capable = FALSE;
gint v;
gst_object_ref (pad);
for (;;) {
other_pad = gst_pad_get_peer (pad);
gst_object_unref (pad);
if (!other_pad)
break;
element = gst_pad_get_parent_element (other_pad);
gst_object_unref (other_pad);
if (!element)
break;
if (GST_IS_PUSH_SRC (element)) {
element_name = gst_element_get_name (element);
if (!element_name)
break;
if ((sscanf (element_name, "v4l2src%d", &v) != 1)
&& (sscanf (element_name, "camerasrc%d", &v) != 1))
break;
v = 0;
g_object_get (element, "io-mode", &v, NULL);
if (strncmp (element_name, "camerasrc", 9) == 0)
is_dmabuf_capable = v == 3;
else
is_dmabuf_capable = v == 5; /* "dmabuf-import" enum value */
break;
} else if (GST_IS_BASE_TRANSFORM (element)) {
element_name = gst_element_get_name (element);
if (!element_name || sscanf (element_name, "capsfilter%d", &v) != 1)
break;
pad = gst_element_get_static_pad (element, "sink");
if (!pad)
break;
} else
break;
g_free (element_name);
element_name = NULL;
g_clear_object (&element);
}
g_free (element_name);
g_clear_object (&element);
return is_dmabuf_capable;
}
static gboolean
gst_vaapi_buffer_pool_caps_is_equal (GstBufferPool * pool, GstCaps * newcaps)
{
@ -531,13 +469,6 @@ ensure_sinkpad_allocator (GstVaapiPluginBase * plugin, GstCaps * caps,
if (!reset_allocator (plugin->sinkpad_allocator, &vinfo))
goto bail;
if (has_dmabuf_capable_peer (plugin, plugin->sinkpad)) {
plugin->sinkpad_allocator =
gst_vaapi_dmabuf_allocator_new (plugin->display, &vinfo,
GST_VAAPI_SURFACE_ALLOC_FLAG_LINEAR_STORAGE, GST_PAD_SINK);
goto bail;
}
/* enable direct upload if upstream requests raw video */
if (gst_caps_is_video_raw (caps)) {
usage_flag = GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD;