如何合并 M4V 文件？这是2个最快的解决方案

M4V files, also known as MPEG-4 video files, are usually downloaded from iTunes. They are very similar to MP4 files because they both use MPEG-4 container format. It is very likely to happen that you just downloaded several incomplete video clips in M4V format from iTunes and then want to merge the M4V files into one complete story seamlessly. How to combine M4V files? This article intends to give you two methods to do it efficiently and without losing image quality.

第 1 部分：最快的解决方案 - 在线使用免费的 M4V 合并

For the quickest solution, you can use FVC Free Online Video Merger, which doesn't take you a long time to learn about the steps and settings. Just load the tool in your browser, add your M4V files, and then give one click to merge the M4V files.

主要功能

• • 免费将任意数量和大小的 M4V 文件合并为一个文件。
• • 易于使用的界面和直观的预合并过程。
• • 您可以将合并的 M4V 文件保存为 9 种其他主要格式。
• • 在组合的 M4V 视频中不留水印。
• • 只需 1 秒即可上传任何大小的文件。

Steps to join M4V files online for free

Step 1. Click here to load FVC Free Online Video Merger. On the online tool's webpage, click the Upload Videos to Merge button in the middle of your screen.

Note: The tool will prompt you to download and install a launcher if you are using the tool for the first time. Once you installed the launcher, click the Upload Videos to Merge button again.

Step 2. Now the Open window should pop up. Here you need to select the M4V files and then click the Open button at the bottom of the window.

Step 3. After uploading the M4V files, you can adjust the sequence of the M4V files by removing the existing ones and inserting new ones in the desired places.

Step 4. To retain the merged file as M4V format, you need to choose M4V on the Format list. You can also choose any of the listed formats to convert the merged M4V video.

Step 5. Click the Merge Now button to start combining the M4V files. The tool will then ask you to decide the destination of the output file.

当您看到下面的成功通知时，合并的视频已保存在您的计算机上。

You have already learned about the quickest way to combine M4V files. However, this method only allows you to connect the videos end by end, but cannot help you trim the unwanted ends, which may lead to periods of black screen in the video. Maybe you also need the next method to not only join M4V files, but also trim them seamlessly. You can compress M4V files here.

第 2 部分：无缝合并 M4V 文件的方法

To get a complete and seamless video, merely joining the M4V files end by end is not enough. You also need to trim the unwanted segments at the starts and endings. So this involves a video editing tool. You have numerous choices to choose from, but here we'd like to recommend Video Converter Ultimate. The reason is simple. It's easy to use and its features are powerful enough.

主要功能

• • 对 M4V 视频进行合并、修剪、旋转、裁剪和添加效果。
• • 硬件加速技术有助于将 M4V 文件的加入速度提高 70 倍。
• • 丰富的滤镜和效果集合来美化您的视频
• • 使用内置视频增强器提高视频质量
• • 将您的视频转换为 3D 并戴上 3D 眼镜欣赏它们

Steps to merge M4V files seamlessly

Step 1. Install and launch the Video Converter Ultimate. Click the Add Files button or drag files into the interface to add videos.

After adding them, you can drag the files up and down to arrange the order of them. Also, you need to tick the box for Merge into one file so that the program won't convert the added videos separately.

Step 2. To use the trimming feature, you can click the Cut icon on an added video.

In the Cut interface, you can cut the unwanted parts of a video easily. Just select a segment by setting its start and end points, and then click the dustbin icon to remove it.

Step 3. Back to the main interface, you can choose the output file. Click the down-arrow beside Convert All to. Then you can select M4V or other formats as the output format.

Step 4. Click the Convert All button in the bottom-right corner of the program and wait for the program to join the M4V files.

合并完成后，您将看到成功通知。然后您可以在目标文件夹中找到合并的 M4V 文件。以上是两种加入M4V视频文件的方法。我们还在下面总结了几个最常见的问题。

第 3 部分：有关加入 M4V 文件的常见问题解答

结论

This passage introduced two efficient ways to join several M4V video files into one. For the quickest solution, the FVC Free Online Video Merger is your best choice. You can use it without downloading any program. The uploading process can also be complete immediately. But if you want a higher quality, or not only to combine M4V files but also trim them, you can turn to Video Converter Ultimate. It provides you with powerful editing features while the UI is friendly to beginners. If you have found any better solutions, we'd like to know. Just leave us a comment below.