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va: basedec: Add device-path read-only property.

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And elements will notify the used device-path if display is DRM.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1844>
This commit is contained in:
Víctor Manuel Jáquez Leal 2022-03-03 11:05:36 +01:00 committed by GStreamer Marge Bot
parent 16f37f8b9c
commit 47a95dfd65
2 changed files with 36 additions and 0 deletions
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31
subprojects/gst-plugins-bad/sys/va/gstvabasedec.c
View file

@ -28,6 +28,26 @@
#define GST_CAT_DEFAULT (base->debug_category)
#define GST_VA_BASE_DEC_GET_PARENT_CLASS(obj) (GST_VA_BASE_DEC_GET_CLASS(obj)->parent_decoder_class)
static void
gst_va_base_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstVaBaseDec *self = GST_VA_BASE_DEC (object);
switch (prop_id) {
case GST_VA_DEC_PROP_DEVICE_PATH:{
if (!(self->display && GST_IS_VA_DISPLAY_DRM (self->display))) {
g_value_set_string (value, NULL);
return;
}
g_object_get_property (G_OBJECT (self->display), "path", value);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static gboolean
gst_va_base_dec_open (GstVideoDecoder * decoder)
{
@ -39,6 +59,8 @@ gst_va_base_dec_open (GstVideoDecoder * decoder)
&base->display))
return FALSE;
g_object_notify (G_OBJECT (decoder), "device-path");
if (!g_atomic_pointer_get (&base->decoder)) {
GstVaDecoder *va_decoder;
@ -66,6 +88,8 @@ gst_va_base_dec_close (GstVideoDecoder * decoder)
gst_clear_object (&base->decoder);
gst_clear_object (&base->display);
g_object_notify (G_OBJECT (decoder), "device-path");
return TRUE;
}
@ -632,6 +656,7 @@ gst_va_base_dec_class_init (GstVaBaseDecClass * klass, GstVaCodecs codec,
GstCaps * doc_src_caps, GstCaps * doc_sink_caps)
{
GstPadTemplate *sink_pad_templ, *src_pad_templ;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
@ -658,6 +683,8 @@ gst_va_base_dec_class_init (GstVaBaseDecClass * klass, GstVaCodecs codec,
gst_caps_unref (doc_src_caps);
}
object_class->get_property = gst_va_base_dec_get_property;
element_class->set_context = GST_DEBUG_FUNCPTR (gst_va_base_dec_set_context);
decoder_class->open = GST_DEBUG_FUNCPTR (gst_va_base_dec_open);
@ -668,6 +695,10 @@ gst_va_base_dec_class_init (GstVaBaseDecClass * klass, GstVaCodecs codec,
decoder_class->sink_query = GST_DEBUG_FUNCPTR (gst_va_base_dec_sink_query);
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_va_base_dec_decide_allocation);
g_object_class_install_property (object_class, GST_VA_DEC_PROP_DEVICE_PATH,
g_param_spec_string ("device-path", "Device Path",
"DRM device path", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
static GstVideoFormat

5
subprojects/gst-plugins-bad/sys/va/gstvabasedec.h
View file

@ -38,6 +38,11 @@ G_BEGIN_DECLS
#define GST_VA_BASE_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVaBaseDecClass))
#define GST_VA_BASE_DEC_CLASS(klass) ((GstVaBaseDecClass *)(klass))
enum {
GST_VA_DEC_PROP_DEVICE_PATH = 1,
GST_VA_DEC_PROP_LAST,
};
typedef struct _GstVaBaseDec GstVaBaseDec;
typedef struct _GstVaBaseDecClass GstVaBaseDecClass;