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plugins: only dmabuf on srcpad if downstream

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Set if source pad can handle dmabuf only if the GstGL context comes
from downstream.

It is possible to know that at two moments:

1\ In the case of GstGLTextureUpload caps feature is negotiated and
   downstream pool reports back gst.gl.GstGLContext.

2\ When GstGLContext is found as GstContext from dowstream.

https://bugzilla.gnome.org/show_bug.cgi?id=788503
This commit is contained in:
Víctor Manuel Jáquez Leal 2017-10-04 11:54:31 +02:00
parent 1135e8bd31
commit 0a36a707ba
2 changed files with 3 additions and 1 deletions
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2
gst/vaapi/gstvaapipluginbase.c
View file

@ -931,6 +931,7 @@ gst_vaapi_plugin_base_decide_allocation (GstVaapiPluginBase * plugin,
if (gst_structure_get (params, "gst.gl.GstGLContext", GST_TYPE_GL_CONTEXT,
&gl_context, NULL) && gl_context) {
gst_vaapi_plugin_base_set_gl_context (plugin, gl_context);
gst_vaapi_plugin_base_set_srcpad_can_dmabuf (plugin, gl_context);
gst_object_unref (gl_context);
}
}
@ -1182,7 +1183,6 @@ gst_vaapi_plugin_base_set_gl_context (GstVaapiPluginBase * plugin,
break;
#endif
case GST_GL_PLATFORM_EGL:
gst_vaapi_plugin_base_set_srcpad_can_dmabuf (plugin, object);
#if USE_EGL
display_type = GST_VAAPI_DISPLAY_TYPE_EGL;
break;

2
gst/vaapi/gstvaapipluginutil.c
View file

@ -263,6 +263,8 @@ gst_vaapi_find_gl_context (GstElement * element)
if (gl_context) {
gst_vaapi_plugin_base_set_gl_context (plugin, gl_context);
if (direction == GST_PAD_SRC)
gst_vaapi_plugin_base_set_srcpad_can_dmabuf (plugin, gl_context);
gst_object_unref (gl_context);
}
}