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There are serious performance issues with libx265 in version 7.0. about ffmpeg-stable-autobuild HOT 6 CLOSED

gartour2 commented on May 23, 2024 1

There are serious performance issues with libx265 in version 7.0.

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Comments (6)

gartour2 commented on May 23, 2024 1

@gartour2 Can you try this specific FFmpeg release to check if the problem has been fixed?

I have tested it, and now it works properly.

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AnimMouse commented on May 23, 2024

2024-04-19T09:41:58.8295092Z Downloading (via git clone) x265 from https://bitbucket.org/multicoreware/x265_git
2024-04-19T09:41:58.8319979Z Cloning into 'x265.tmp'...
2024-04-19T09:42:28.3181769Z done git cloning to x265
2024-04-19T09:42:28.3200779Z doing git checkout origin/stable
2024-04-19T09:42:28.3627786Z HEAD is now at 2f95fe7c8 Merge branch 'Release_3.6' into stable
2024-04-19T09:42:28.3668739Z got upstream changes, forcing re-configure. Doing git clean
2024-04-19T09:42:28.4487743Z HEAD is now at 2f95fe7c8 Merge branch 'Release_3.6' into stable
2024-04-19T09:42:28.4621988Z doing cmake in /home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/win64/x265/12bit with PATH=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin:$PATH with extra_args=-DENABLE_SHARED=0 -DENABLE_CLI=0 -DHIGH_BIT_DEPTH=1 -DMAIN12=1 -DEXPORT_C_API=0 like this:
2024-04-19T09:42:28.4630912Z doing cmake  -G"Unix Makefiles" ../source -DENABLE_STATIC_RUNTIME=1 -DBUILD_SHARED_LIBS=0 -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_FIND_ROOT_PATH=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mingw32 -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY -DCMAKE_RANLIB=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-ranlib -DCMAKE_C_COMPILER=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-gcc -DCMAKE_CXX_COMPILER=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-g++ -DCMAKE_RC_COMPILER=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-windres -DCMAKE_INSTALL_PREFIX=/home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mingw32 -DENABLE_SHARED=0 -DENABLE_CLI=0 -DHIGH_BIT_DEPTH=1 -DMAIN12=1 -DEXPORT_C_API=0
2024-04-19T09:42:28.4665146Z -- cmake version 3.29.2
2024-04-19T09:42:28.4665990Z CMake Deprecation Warning at CMakeLists.txt:10 (cmake_policy):
2024-04-19T09:42:28.4666810Z   The OLD behavior for policy CMP0025 will be removed from a future version
2024-04-19T09:42:28.4667391Z   of CMake.
2024-04-19T09:42:28.4667549Z 
2024-04-19T09:42:28.4667925Z   The cmake-policies(7) manual explains that the OLD behaviors of all
2024-04-19T09:42:28.4668683Z   policies are deprecated and that a policy should be set to OLD only under
2024-04-19T09:42:28.4669533Z   specific short-term circumstances.  Projects should be ported to the NEW
2024-04-19T09:42:28.4670201Z   behavior and not rely on setting a policy to OLD.
2024-04-19T09:42:28.4670552Z 
2024-04-19T09:42:28.4670557Z 
2024-04-19T09:42:28.4670820Z CMake Deprecation Warning at CMakeLists.txt:16 (cmake_policy):
2024-04-19T09:42:28.4671733Z   The OLD behavior for policy CMP0054 will be removed from a future version
2024-04-19T09:42:28.4672651Z   of CMake.
2024-04-19T09:42:28.4672854Z 
2024-04-19T09:42:28.4673241Z   The cmake-policies(7) manual explains that the OLD behaviors of all
2024-04-19T09:42:28.4673996Z   policies are deprecated and that a policy should be set to OLD only under
2024-04-19T09:42:28.4674836Z   specific short-term circumstances.  Projects should be ported to the NEW
2024-04-19T09:42:28.4675357Z   behavior and not rely on setting a policy to OLD.
2024-04-19T09:42:28.4675630Z 
2024-04-19T09:42:28.4675640Z 
2024-04-19T09:42:28.4675797Z CMake Warning (dev) at CMakeLists.txt:19 (project):
2024-04-19T09:42:28.4676384Z   cmake_minimum_required() should be called prior to this top-level project()
2024-04-19T09:42:28.4677206Z   call.  Please see the cmake-commands(7) manual for usage documentation of
2024-04-19T09:42:28.4677665Z   both commands.
2024-04-19T09:42:28.4678095Z This warning is for project developers.  Use -Wno-dev to suppress it.
2024-04-19T09:42:28.4678451Z 
2024-04-19T09:42:28.5130587Z -- The C compiler identification is GNU 10.2.0
2024-04-19T09:42:28.5599176Z -- The CXX compiler identification is GNU 10.2.0
2024-04-19T09:42:28.5760602Z -- Detecting C compiler ABI info
2024-04-19T09:42:28.6340969Z -- Detecting C compiler ABI info - done
2024-04-19T09:42:28.6554102Z -- Check for working C compiler: /home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-gcc - skipped
2024-04-19T09:42:28.6556817Z -- Detecting C compile features
2024-04-19T09:42:28.6562091Z -- Detecting C compile features - done
2024-04-19T09:42:28.6627990Z -- Detecting CXX compiler ABI info
2024-04-19T09:42:28.7204509Z -- Detecting CXX compiler ABI info - done
2024-04-19T09:42:28.7422226Z -- Check for working CXX compiler: /home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-g++ - skipped
2024-04-19T09:42:28.7425039Z -- Detecting CXX compile features
2024-04-19T09:42:28.7431986Z -- Detecting CXX compile features - done
2024-04-19T09:42:28.7444377Z CMake Deprecation Warning at CMakeLists.txt:20 (cmake_minimum_required):
2024-04-19T09:42:28.7445900Z   Compatibility with CMake < 3.5 will be removed from a future version of
2024-04-19T09:42:28.7449154Z   CMake.
2024-04-19T09:42:28.7449411Z 
2024-04-19T09:42:28.7454111Z   Update the VERSION argument <min> value or use a ...<max> suffix to tell
2024-04-19T09:42:28.7455279Z   CMake that the project does not need compatibility with older versions.
2024-04-19T09:42:28.7455979Z 
2024-04-19T09:42:28.7455987Z 
2024-04-19T09:42:28.7466159Z -- CMAKE_SYSTEM_PROCESSOR value `` is unknown
2024-04-19T09:42:28.7467360Z -- Please add this value near /home/runner/work/ffmpeg-stable-autobuild/ffmpeg-stable-autobuild/sandbox/win64/x265/source/CMakeLists.txt:93

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AnimMouse commented on May 23, 2024

rdp/ffmpeg-windows-build-helpers#250
rdp/ffmpeg-windows-build-helpers#599
rdp/ffmpeg-windows-build-helpers#681

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AnimMouse commented on May 23, 2024

rdp/ffmpeg-windows-build-helpers#736

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AnimMouse commented on May 23, 2024

Additionally, both the official versions 6.1 and 7.0 perform normally.

Apparently BtbN/FFmpeg-Builds still uses x265 version 3.5 while rdp/ffmpeg-windows-build-helpers now uses x265 version 3.6

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AnimMouse commented on May 23, 2024

@gartour2 Can you try this specific FFmpeg release to check if the problem has been fixed?

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Win32 build failing due to libdav1d HOT 4
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missing filter HOT 5
n5.0 Win64 builds failing due to libsvthevc HOT 1
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