When you use HandBrake to transcode videos or rip DVDs, you may encounter the HandBrake no valid source found error. What factors cause that error? If your DVDs are encrypted or damaged, it can make HandBrake can’t found the DVD sources. If your source files are corrupted or in formats that HandBrake doesn’t support, HandBrake can’t handle them. Other factors like the permission issue or short titles, the error can be triggered. How to fix HandBrake no valid source found error? I have rounded up 6 workable solutions to resolve that issue. Now, let’s check them one by one.
Fix 1. Test Whether the Source Can Be Detected
First, you need to confirm whether the problem is caused by HandBrake or by the DVD. You need to use another DVD ripper to test whether the DVD source can be detected. You can try VLC, WinX DVD Ripper, or other DVD rippers.
Fix 2. Check the Compatibility of the Source File
Not all video formats are supported by HandBrake. If the video files are in unsupported formats or damaged, they are not valid sources. What video formats are supported by HandBrake? They are MP4, MOV, MPG, MKV, AVI, and WMV. Hence, you need to check the compatibility of the source video files.
If the video format is not supported by HandBrake, you can use a video converter to change its format. MiniTool Video Converter is highly recommended. It is a completely free file converter that supports a wide range of formats and doesn’t have watermarks. You can even use it to convert videos for devices and social media platforms, like iPad, Android, Facebook, and YouTube.
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Meanwhile, if the video is damaged in the process of transmission or downloading, you need to repair it. MiniTool Video Repair is a free tool that can help you repair corrupted MP4, MOV, M4V, or F4V videos from computers, phones, USB, or other cameras.
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Fix 3. Install the Latest libdvdcss
According to HandBrake, it doesn’t support ripping DVDs that contain any kind of copy protection. You can install the latest libdvdcss which can help you access and unscramble DVDs encrypted with the CSS. It is a part of the VideoLAN project and is used by VLC media player and other DVD players. You can install libdvdcss for HandBrake to solve the HandBrake no valid source found error when handling encrypted DVDs.
Fix 4. Lower the Minimum Title Duration
HandBrake may not recognize short titles, which can lead to the HandBrake no valid source error. To solve errors caused by titles that are too short, HandBrake allows you to adjust the minimum duration of DVD and Blu-ray titles. Here’s how:
1. After opening HandBrake, click the Tools tab from the top menu and choose the Preferences option.
2. Click the Advanced tab from the left sidebar.
3. Under the Advanced Options section, you can see “Minimum DVD and Blu-ray title duration in seconds. Shorter titles will be skipped”. You can lower the value for title duration. For instance, you can set it to 5 or other values.

Fix 5. Change Permissions for the Video
For Mac users, HandBrake can’t find valid sources if the source files or DVDs are not allowed by your Mac. You need to change permissions for the video. Just go to get info and then navigate to sharing & permissions to change permissions.
Fix 6. Update HandBrake
The outdated HandBrake can also lead to various issues, including but not limited to the HandBrake no valid source found error. When you encounter that issue, you need to check the version of HandBrake. If there is the latest version, you’d better update HandBrake to the latest version.
To Wrap Things Up
How to fix HandBrake no valid source found error? As we can see from the above, there are many reasons for this error. You can try the above 6 solutions to fix the error.