setGenerateFileKeyCallback static method
设置 HLS CacheKey 生成回调(可选)
callback 用于生成 HLS TS 文件的 cacheKey,保证签算变化时 cacheKey 唯一性
Implementation
static void setGenerateFileKeyCallback(GenerateFileKeyCallback callback) {
_ensureInitialized();
_generateFileKeyCallback = callback;
TTFLogger.i(_logTag, 'generateFileKeyCallback set');
}