static void
gst_vaapidecode_finalize(GObject *object)
{
GstVaapiDecode * const decode = GST_VAAPIDECODE(object);
gst_vaapidecode_destroy(decode);
if (decode->sinkpad_caps) {
gst_caps_unref(decode->sinkpad_caps);
decode->sinkpad_caps = NULL;
}
if (decode->srcpad_caps) {
gst_caps_unref(decode->srcpad_caps);
decode->srcpad_caps = NULL;
}
g_clear_object(&decode->display);
if (decode->allowed_caps) {
gst_caps_unref(decode->allowed_caps);
decode->allowed_caps = NULL;
}
if (decode->delayed_new_seg) {
gst_event_unref(decode->delayed_new_seg);
decode->delayed_new_seg = NULL;
}
G_OBJECT_CLASS(gst_vaapidecode_parent_class)->finalize(object);
}
static gboolean
gst_vaapidecode_close (GstVideoDecoder * vdec)
{
GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);
gst_vaapi_decode_input_state_replace (decode, NULL);
gst_vaapidecode_destroy (decode);
gst_vaapi_plugin_base_close (GST_VAAPI_PLUGIN_BASE (decode));
return TRUE;
}
static gboolean
gst_vaapidecode_close (GstVideoDecoder * vdec)
{
GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);
gst_vaapidecode_destroy (decode);
gst_caps_replace (&decode->allowed_srcpad_caps, NULL);
gst_caps_replace (&decode->allowed_sinkpad_caps, NULL);
gst_vaapi_plugin_base_close (GST_VAAPI_PLUGIN_BASE (decode));
return TRUE;
}
static gboolean
gst_vaapidecode_reset(GstVaapiDecode *decode, GstCaps *caps)
{
GstVaapiCodec codec;
/* Only reset decoder if codec type changed */
if (decode->decoder && decode->decoder_caps) {
if (gst_caps_is_always_compatible(caps, decode->decoder_caps))
return TRUE;
codec = gst_vaapi_codec_from_caps(caps);
if (codec == gst_vaapi_decoder_get_codec(decode->decoder))
return TRUE;
}
gst_vaapidecode_destroy(decode);
return gst_vaapidecode_create(decode, caps);
}
static gboolean
gst_vaapidecode_reset_full (GstVaapiDecode * decode, GstCaps * caps,
gboolean hard)
{
GstVaapiCodec codec;
/* Reset tracked frame size */
decode->current_frame_size = 0;
if (!hard && decode->decoder && decode->decoder_caps) {
if (gst_caps_is_always_compatible (caps, decode->decoder_caps))
return TRUE;
codec = gst_vaapi_codec_from_caps (caps);
if (codec == gst_vaapi_decoder_get_codec (decode->decoder))
return TRUE;
}
gst_vaapidecode_destroy (decode);
return gst_vaapidecode_create (decode, caps);
}
static GstStateChangeReturn
gst_vaapidecode_change_state(GstElement *element, GstStateChange transition)
{
GstVaapiDecode * const decode = GST_VAAPIDECODE(element);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
decode->is_ready = TRUE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS(gst_vaapidecode_parent_class)->change_state(element, transition);
if (ret != GST_STATE_CHANGE_SUCCESS)
return ret;
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_vaapidecode_destroy(decode);
g_clear_object(&decode->display);
decode->is_ready = FALSE;
break;
default:
break;
}
return GST_STATE_CHANGE_SUCCESS;
}
