上传视频和一个或多个音轨,选择基本剪辑,然后调整每个声音的音量和开始偏移。该服务将曲目与原始视频音频混合或替换,并将最终结果保存为 MP4。
This tool accepts these formats. Uncommon containers and modern web formats may be normalized or converted on the server before processing.
A damaged file or a non-standard codec can still fail even when the extension is supported.