Support for M1 MacBook

[hongfeiyang]

Description Description of what the issue is about.

Currently the project does not build on M1 Mac

Expected behavior What you expected to happen.

Current behavior What happened.

[CP] Unable to find matching .xcframework slice in '/Users/hongfeiyang/dev/FFmpegTest/Pods/mobile-ffmpeg-full/mobileffmpeg.xcframework mobileffmpeg framework ios-arm64 ios-x86_64-maccatalyst ios-x86_64-simulator' for the current build architectures (arm64).

Screenshots If applicable, add screenshots to help explain your problem.

Logs Post logs here or paste them to Ghostbin and insert the link here.

Environment

• Platform: [e.g. Android/IOS]
• Architecture: [arm-v7a, arm-v7a-neon, arm64-v8a, x86, x86_64, armv7, armv7s, arm64, i386, x86_64]
• Version (if applicable) [e.g. v1.2]
• Source branch (if applicable) [e.g. master, dev-v2.x]
• Xcode version (if applicable) [e.g. 7.3.1, 9.0.1]
• Cocoapods version (if applicable) [e.g. 1.2.1]
• Android Studio version (if applicable) [e.g. 3.1]
• Android NDK version (if applicable) [e.g. 16b, 17c]

Other Add any other context about the problem here.

[confucious]

Root issue: https://github.com/tanersener/mobile-ffmpeg/issues/597