diff options
| author | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-08-28 14:05:16 +0200 |
|---|---|---|
| committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-08-28 16:31:58 +0200 |
| commit | 4dad571526fa1bfdc39f2f91dadca81ffae94e02 (patch) | |
| tree | c09f94e28e34899be51d6da117cf8ccdf9de22f8 | |
| parent | 112e2b1fe7ed90dd4b7cf24e20c345ccfb97698e (diff) | |
display: initialize default attribute values.
Ensure the display attribute is actually supported by trying to retrieve
its current value during GstVaapiDisplay creation.
| -rw-r--r-- | gst-libs/gst/vaapi/gstvaapidisplay.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidisplay.c b/gst-libs/gst/vaapi/gstvaapidisplay.c index d2fa187..5ae39d7 100644 --- a/gst-libs/gst/vaapi/gstvaapidisplay.c +++ b/gst-libs/gst/vaapi/gstvaapidisplay.c @@ -50,6 +50,7 @@ typedef struct _GstVaapiProperty GstVaapiProperty; struct _GstVaapiProperty { const gchar *name; VADisplayAttribute attribute; + gint old_value; }; #define DEFAULT_RENDER_MODE GST_VAAPI_RENDER_MODE_TEXTURE @@ -72,6 +73,12 @@ static GstVaapiDisplayCache *g_display_cache = NULL; static GParamSpec *g_properties[N_PROPERTIES] = { NULL, }; +static gboolean +get_attribute(GstVaapiDisplay *display, VADisplayAttribType type, gint *value); + +static gboolean +set_attribute(GstVaapiDisplay *display, VADisplayAttribType type, gint value); + static inline GstVaapiDisplayCache * get_display_cache(void) { @@ -607,8 +614,12 @@ gst_vaapi_display_create(GstVaapiDisplay *display) } if (!prop.name) continue; + + /* Assume the attribute is really supported if we can get the + * actual and current value */ prop.attribute = *attr; - g_array_append_val(priv->properties, prop); + if (get_attribute(display, attr->type, &prop.old_value)) + g_array_append_val(priv->properties, prop); } /* VA image formats */ |