gstreamer-plugins-base/gst-plugins-base-decodebin3-collection-identity-check.patch
Dominique Leuenberger 734b5c1ece - Update to version 1.24.10:
+ appsink: fix timeout logic for gst_app_sink_try_pull_sample().
  + appsrc: Fix use-after-free when making buffer / buffer-lists
    writable.
  + audiostreamalign: Don't report disconts for every buffer if
    alignment-threshold is too small.
  + decodebin3: Unify collection switching checks.
  + discoverer:
    - Don't print channel layout for more than 64 channels.
    - Make sure the missing elements details array is
      NULL-terminated in a thread-safe way.
    - Fix segfault in race condition adding a new uri.
  + id3v2: Don't try parsing extended header if not enough data is
    available.
  + glupload: dmabuf: Fix emulated tiled import.
  + gl:
    - cocoa: fix rendering artifacts in retina displays.
    - meson: Don't use libdrm_dep in cc.has_header().
  + oggstream: fix invalid ogg_packet->packet accesses, address
    invalid writes CVE.
  + opusdec: Set at most 64 channels to NONE position.
  + playbin: Fix caps leak in get_n_common_capsfeatures().
  + playbin3: ERROR when setting new HLS URI with instant-uri=true.
  + sdp: Add debug categories for message and mikey modules.
  + ssaparse: Search for closing brace after opening brace.
  + splitmuxsrc: Convert part reader to a bin with a non-async bus.
  + subparse: Check for NULL return of strchr() when parsing LRC
    subtitles.
  + streamsynchronizer: Only send GAP events out of source pads.
  + urisourcebin: Also use event probe for HLS use-cases.
  + video-converter: Set TIME segment format on appsrc.
  + vorbisdec: Set at most 64 channels to NONE position.
  + Translation for gst-plugins-base 1.24.0 not sync-ed with
    Translation Project.
  + Updated translations.

OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/gstreamer-plugins-base?expand=0&rev=234
2024-12-10 09:12:48 +00:00

68 lines
2.2 KiB
Diff

From 378e78f285a3f14c0c53473948090464fa48147b Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Wed, 21 Aug 2024 16:29:03 +0200
Subject: [PATCH] decodebin3: Fix collection identity check
Collections can be auto-generated from upstream and yet have exactly the same
streams in it.
Therefore do a more in-depth check for equality.
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3742
---
.../gst/playback/gstdecodebin3.c | 26 ++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/gst/playback/gstdecodebin3.c b/gst/playback/gstdecodebin3.c
index 56ef496468ac..78b79c776ba6 100644
--- a/gst/playback/gstdecodebin3.c
+++ b/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)) {
--
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