[Release 0.27] Cherry-pick of 'Remove old pyav backend, rely on TC in…

…stead (#9481)

[Release 0.27] Cherry-pick of 'Remove old pyav backend, rely on TC in…

…stead (#9481)

[Release 0.27] Cherry-pick of 'Remove old pyav backend, rely on TC in…

…stead (#9481)

[Release 0.27] Cherry-pick of 'Remove old pyav backend, rely on TC in…

…stead (#9481)

[Release 0.27] Cherry-pick of 'Remove old pyav backend, rely on TC in…

…stead (#9481)

[Cherry-pick for 0.26] Fix CPU decode_jpeg error-path leak on malform…

…ed JPEGs (setjmp/longjmp) (#9434)

Co-authored-by: MPSFuzz <2022326245015@stu.scu.edu.cn>
Co-authored-by: MPSFuzz <2286770808@qq.com>

[Cherry-pick for 0.26] Fix CPU decode_jpeg error-path leak on malform…

…ed JPEGs (setjmp/longjmp) (#9434)

Co-authored-by: MPSFuzz <2022326245015@stu.scu.edu.cn>
Co-authored-by: MPSFuzz <2286770808@qq.com>

[Cherry-pick for 0.26] Fix CPU decode_jpeg error-path leak on malform…

…ed JPEGs (setjmp/longjmp) (#9434)

Co-authored-by: MPSFuzz <2022326245015@stu.scu.edu.cn>
Co-authored-by: MPSFuzz <2286770808@qq.com>

[Cherry-pick for 0.26] Fix CPU decode_jpeg error-path leak on malform…

…ed JPEGs (setjmp/longjmp) (#9434)

Co-authored-by: MPSFuzz <2022326245015@stu.scu.edu.cn>
Co-authored-by: MPSFuzz <2286770808@qq.com>

[Cherry-pick for 0.26] Fix CPU decode_jpeg error-path leak on malform…

…ed JPEGs (setjmp/longjmp) (#9434)

Co-authored-by: MPSFuzz <2022326245015@stu.scu.edu.cn>
Co-authored-by: MPSFuzz <2286770808@qq.com>