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x264enc: implement accept-caps handling
Implement accept-caps handling without doing caps queries downstream
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1 changed files with 34 additions and 0 deletions
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@ -735,6 +735,39 @@ done:
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return fcaps;
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}
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static gboolean
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gst_x264_enc_sink_query (GstVideoEncoder * enc, GstQuery * query)
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{
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GstPad *pad = GST_VIDEO_ENCODER_SINK_PAD (enc);
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gboolean ret = FALSE;
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GST_DEBUG ("Received %s query on sinkpad, %" GST_PTR_FORMAT,
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GST_QUERY_TYPE_NAME (query), query);
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_ACCEPT_CAPS:{
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GstCaps *acceptable, *caps;
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acceptable = gst_x264_enc_get_supported_input_caps ();
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if (!acceptable) {
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acceptable = gst_pad_get_pad_template_caps (pad);
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}
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gst_query_parse_accept_caps (query, &caps);
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gst_query_set_accept_caps_result (query,
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gst_caps_is_subset (caps, acceptable));
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gst_caps_unref (acceptable);
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}
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break;
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default:
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ret = GST_VIDEO_ENCODER_CLASS (parent_class)->sink_query (enc, query);
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break;
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}
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return ret;
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}
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static void
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gst_x264_enc_class_init (GstX264EncClass * klass)
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{
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@ -763,6 +796,7 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
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gstencoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_x264_enc_sink_getcaps);
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gstencoder_class->propose_allocation =
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GST_DEBUG_FUNCPTR (gst_x264_enc_propose_allocation);
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gstencoder_class->sink_query = GST_DEBUG_FUNCPTR (gst_x264_enc_sink_query);
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/* options for which we don't use string equivalents */
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g_object_class_install_property (gobject_class, ARG_PASS,
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