withFFmpegPackageOptions.js

import { withAppBuildGradle } from '@expo/config-plugins';

const withFFmpegPackageOptions = (config) => {
	return withAppBuildGradle(config, async config => {
    const packagingOptions =
      "\nandroid {\n \
        packagingOptions {\n \
            pickFirst 'lib/x86/libc++_shared.so'\n \
            pickFirst 'lib/x86_64/libc++_shared.so'\n \
            pickFirst 'lib/armeabi-v7a/libc++_shared.so'\n \
            pickFirst 'lib/arm64-v8a/libc++_shared.so'\n \
            pickFirst 'lib/x86/libfbjni.so'\n \
            pickFirst 'lib/armeabi-v7a/libfbjni.so'\n \
            pickFirst 'lib/arm64-v8a/libfbjni.so'\n \
            pickFirst 'lib/x86_64/libfbjni.so'\n \
        }\n";

		const newContents = config.modResults.contents.replace(
			'android {\n',
			packagingOptions
    );
		config.modResults.contents = newContents;
    		console.log(config);
		return config;
	});
};