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WebM: Disable SIMD optimization with YASM on Windows

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It triggers a crash when playing V9 videos.

Could likely be fixed if anyone wants to work on it, but so far nobody seems to
want to and WebM support is dropped in 4.0, so this workaround should help for
now.

Fixes #50862.
This commit is contained in:
Rémi Verschelde 2021-10-18 15:48:41 +02:00
parent 443bf1f70a
commit 89076410de
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GPG key ID: C3336907360768E1
1 changed files with 2 additions and 2 deletions
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4
modules/webm/libvpx/SCsub
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@ -224,7 +224,7 @@ if env["platform"] == "uwp":
webm_cpu_arm = True
else:
webm_cpu_x86 = True
else:
elif env["platform"] != "windows": # Disable for Windows, yasm SIMD optimizations trigger crash (GH-50862).
import platform
is_x11_or_server_arm = (env["platform"] == "x11" or env["platform"] == "server") and (
@ -322,7 +322,7 @@ if webm_cpu_arm:
webm_simd_optimizations = True
if webm_simd_optimizations == False:
if webm_simd_optimizations == False and env["platform"] != "windows":
print("WebM SIMD optimizations are disabled. Check if your CPU architecture, CPU bits or platform are supported!")
env_libvpx.add_source_files(env.modules_sources, libvpx_sources)