tsmux: Make sure to set srcpad caps under all conditions before outputting the first buffer

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1218

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2438>
This commit is contained in:
Sebastian Dröge 2022-05-17 14:15:40 +03:00 committed by GStreamer Marge Bot
parent 12442748aa
commit bf79a6908c

View file

@ -2319,6 +2319,21 @@ gst_base_ts_mux_aggregate (GstAggregator * agg, gboolean timeout)
GstBaseTsMux *mux = GST_BASE_TS_MUX (agg);
GstFlowReturn ret = GST_FLOW_OK;
GstBaseTsMuxPad *best = gst_base_ts_mux_find_best_pad (agg);
GstCaps *caps;
/* set caps on the srcpad if no caps were set yet */
if (!(caps = gst_pad_get_current_caps (agg->srcpad))) {
GstStructure *structure;
caps = gst_pad_get_pad_template_caps (GST_AGGREGATOR_SRC_PAD (mux));
caps = gst_caps_make_writable (caps);
structure = gst_caps_get_structure (caps, 0);
gst_structure_set (structure, "packetsize", G_TYPE_INT, mux->packet_size,
NULL);
gst_aggregator_set_src_caps (GST_AGGREGATOR (mux), caps);
}
gst_caps_unref (caps);
if (best) {
GstBuffer *buffer;