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x264enc: implement accept-caps handling

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Implement accept-caps handling without doing caps queries downstream
This commit is contained in:
Thiago Santos 2015-08-16 14:27:44 -03:00
parent e1b6ef3209
commit ba5e19706d
1 changed files with 34 additions and 0 deletions
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34
ext/x264/gstx264enc.c
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@ -735,6 +735,39 @@ done:
return fcaps;
}
static gboolean
gst_x264_enc_sink_query (GstVideoEncoder * enc, GstQuery * query)
{
GstPad *pad = GST_VIDEO_ENCODER_SINK_PAD (enc);
gboolean ret = FALSE;
GST_DEBUG ("Received %s query on sinkpad, %" GST_PTR_FORMAT,
GST_QUERY_TYPE_NAME (query), query);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:{
GstCaps *acceptable, *caps;
acceptable = gst_x264_enc_get_supported_input_caps ();
if (!acceptable) {
acceptable = gst_pad_get_pad_template_caps (pad);
}
gst_query_parse_accept_caps (query, &caps);
gst_query_set_accept_caps_result (query,
gst_caps_is_subset (caps, acceptable));
gst_caps_unref (acceptable);
}
break;
default:
ret = GST_VIDEO_ENCODER_CLASS (parent_class)->sink_query (enc, query);
break;
}
return ret;
}
static void
gst_x264_enc_class_init (GstX264EncClass * klass)
{
@ -763,6 +796,7 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
gstencoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_x264_enc_sink_getcaps);
gstencoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_x264_enc_propose_allocation);
gstencoder_class->sink_query = GST_DEBUG_FUNCPTR (gst_x264_enc_sink_query);
/* options for which we don't use string equivalents */
g_object_class_install_property (gobject_class, ARG_PASS,