freeswitch: add patches for CVEs in bundled libvpx

[feed/telephony.git] / net / freeswitch / patches / 500-libvpx-VP8-disallow-thread-count-changes.patch

diff --git a/net/freeswitch/patches/500-libvpx-VP8-disallow-thread-count-changes.patch b/net/freeswitch/patches/500-libvpx-VP8-disallow-thread-count-changes.patch
new file mode 100644 (file)
index 0000000..c857884
--- /dev/null
+++ b/net/freeswitch/patches/500-libvpx-VP8-disallow-thread-count-changes.patch
@@ -0,0 +1,23 @@
+From 6f9e72c585265d8def8a613b36cd4f524c201980 Mon Sep 17 00:00:00 2001
+From: Andrey Volk <andywolk@gmail.com>
+Date: Wed, 4 Oct 2023 00:47:39 +0300
+Subject: [PATCH] [libvpx] VP8: disallow thread count changes
+
+---
+ libs/libvpx/vp8/encoder/onyx_if.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/libs/libvpx/vp8/encoder/onyx_if.c
++++ b/libs/libvpx/vp8/encoder/onyx_if.c
+@@ -1447,6 +1447,11 @@ void vp8_change_config(VP8_COMP *cpi, VP
+   last_h = cpi->oxcf.Height;
+   prev_number_of_layers = cpi->oxcf.number_of_layers;
+ 
++  if (cpi->initial_width) {
++      // TODO(https://crbug.com/1486441): Allow changing thread counts; the
++      // allocation is done once in vp8_create_compressor().
++      oxcf->multi_threaded = cpi->oxcf.multi_threaded;
++  }
+   cpi->oxcf = *oxcf;
+ 
+   switch (cpi->oxcf.Mode) {