diff --git a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c index 56ef496468..78b79c776b 100644 --- a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c +++ b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c @@ -2609,6 +2609,29 @@ db_collection_new (GstStreamCollection * collection) return db_collection; } +static gboolean +collections_are_identical (GstStreamCollection * collection, + GstStreamCollection * previous) +{ + guint i; + + if (collection == previous) + return TRUE; + + if (gst_stream_collection_get_size (collection) != + gst_stream_collection_get_size (previous)) + return FALSE; + + for (i = 0; i < gst_stream_collection_get_size (previous); i++) { + GstStream *stream = gst_stream_collection_get_stream (previous, i); + const gchar *sid = gst_stream_get_stream_id (stream); + if (!stream_in_collection (collection, (gchar *) sid)) + return FALSE; + } + + return TRUE; +} + /** handle_stream_collection_locked: * @dbin: * @collection: (transfer none): The new collection for @input. Can be %NULL. @@ -2683,12 +2706,13 @@ handle_stream_collection_locked (GstDecodebin3 * dbin, if (dbin->input_collection) { GstStreamCollection *previous = dbin->input_collection->collection; - if (collection == previous) { + if (collections_are_identical (collection, previous)) { GST_DEBUG_OBJECT (dbin, "Collection didn't change"); gst_object_unref (collection); SELECTION_UNLOCK (dbin); return NULL; } + /* Check if this collection is an update of the previous one */ if (gst_stream_collection_get_size (collection) > gst_stream_collection_get_size (previous)) {