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decodebin3: Don't insert duplicated streams in collection

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Filter out the ones which are already present. Can happen with several input
stream which have identical collections

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1083>
This commit is contained in:
Edward Hervey 2021-03-25 10:29:41 +01:00 committed by GStreamer Marge Bot
parent e39d57b374
commit 1f863e6d6d
1 changed files with 3 additions and 1 deletions
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4
gst/playback/gstdecodebin3.c
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@ -1302,7 +1302,9 @@ get_merged_collection (GstDecodebin3 * dbin)
for (i = 0; i < nb_stream; i++) {
GstStream *stream =
gst_stream_collection_get_stream (input->collection, i);
unsorted_streams = g_list_append (unsorted_streams, stream);
/* Only add if not already present in the list */
if (!g_list_find (unsorted_streams, stream))
unsorted_streams = g_list_append (unsorted_streams, stream);
}
}
}