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add HEVC support#61

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chemag wants to merge 2 commits into
enzo1982:mainfrom
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Open

add HEVC support#61
chemag wants to merge 2 commits into
enzo1982:mainfrom
chemag:main

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@chemag chemag commented Jan 16, 2026

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Tested:

Before:
```
$ cd build && CC=clang CXX=clang++ cmake -DCMAKE_BUILD_TYPE=DEBUG -DBUILD_TESTING=ON ..
CMake Deprecation Warning at lib/mp4v2/CMakeLists.txt:1 (cmake_minimum_required):
  Compatibility with CMake < 3.10 will be removed from a future version of
  CMake.

  Update the VERSION argument <min> value.  Or, use the <min>...<max> syntax
  to tell CMake that the project requires at least <min> but has been updated
  to work with policies introduced by <max> or earlier.
...
        |          ^~~~~~~~~~~~~~~~~~~~
  <command-line>: note: this is the location of the previous definition
  [ 24%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/qtff/PictureAspectRatioBox.cpp.o
  In file included from <root>/mp4seek/lib/mp4v2/libplatform/platform_posix.h:6,
                   from <root>/mp4seek/lib/mp4v2/libplatform/platform.h:24,
                   from <root>/mp4seek/lib/mp4v2/src/src.h:6,
                   from <root>/mp4seek/lib/mp4v2/src/impl.h:6,
                   from <root>/mp4seek/lib/mp4v2/src/qtff/impl.h:29,
                   from <root>/mp4seek/lib/mp4v2/src/qtff/PictureAspectRatioBox.cpp:24:
  <root>/mp4seek/build/lib/mp4v2/libplatform/config.h:30:10: warning: ‘MP4V2_USE_STATIC_LIB’ redefined
     30 | # define MP4V2_USE_STATIC_LIB
        |          ^~~~~~~~~~~~~~~~~~~~
  <command-line>: note: this is the location of the previous definition
  [ 25%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/3gp.cpp.o
  In file included from <root>/mp4seek/lib/mp4v2/libplatform/platform_posix.h:6,
                   from <root>/mp4seek/lib/mp4v2/libplatform/platform.h:24,
                   from <root>/mp4seek/lib/mp4v2/src/src.h:6,
                   from <root>/mp4seek/lib/mp4v2/src/impl.h:6,

...
```

After:
```
$ cd build && CC=clang CXX=clang++ cmake -DCMAKE_BUILD_TYPE=DEBUG -DBUILD_TESTING=ON ..
CMake Deprecation Warning at lib/mp4v2/CMakeLists.txt:1 (cmake_minimum_required):
  Compatibility with CMake < 3.10 will be removed from a future version of
  CMake.

  Update the VERSION argument <min> value.  Or, use the <min>...<max> syntax
  to tell CMake that the project requires at least <min> but has been updated
  to work with policies introduced by <max> or earlier.

-- Configuring done (1.1s)
-- Generating done (0.0s)
-- Build files have been written to: <root>/mp4seek/build
cd build && make -j 8
make[1]: Entering directory '<root>/mp4seek/build'
[  2%] Built target gtest
[  4%] Built target gtest_main
[  5%] Built target gmock
[  7%] Built target gmock_main
[  8%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/io/File_posix.cpp.o
[  9%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/number/random_posix.cpp.o
[  9%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/io/FileSystem_posix.cpp.o
[ 12%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/io/FileSystem.cpp.o
[ 13%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/prog/option.cpp.o
[ 13%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/io/File.cpp.o
[ 13%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/time/time_posix.cpp.o
[ 14%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/sys/error.cpp.o
[ 15%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libplatform/time/time.cpp.o
[ 16%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libutil/other.cpp.o
[ 17%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libutil/TrackModifier.cpp.o
[ 17%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/libutil/Utility.cpp.o
[ 18%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/bmff/typebmff.cpp.o
[ 19%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/itmf/CoverArtBox.cpp.o
[ 20%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/itmf/generic.cpp.o
[ 21%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/itmf/Tags.cpp.o
[ 22%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/itmf/type.cpp.o
[ 23%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/qtff/coding.cpp.o
[ 24%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/qtff/ColorParameterBox.cpp.o
[ 24%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/qtff/PictureAspectRatioBox.cpp.o
[ 25%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/3gp.cpp.o
[ 26%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_ac3.cpp.o
[ 27%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_amr.cpp.o
[ 28%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_avc1.cpp.o
[ 29%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_avcC.cpp.o
[ 30%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_chpl.cpp.o
[ 31%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_colr.cpp.o
[ 32%] Building CXX object lib/mp4v2/CMakeFiles/mp4v2.dir/src/atom_d263.cpp.o
...
```
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