![]() ![]() So you can copy all the videos off your "phone" into some directory, then make a directory within that called e.g. It was a mess.īut then I found out that just the most simple standard ffmpeg command, mentioned, a regular re-encoding, does the same result as that, it encodes the video taking into account rotational metadata and removing rotational metadata from the output! ![]() Tap Edit in the upper-right corner of the screen. based on what the rotational metadata was. Open the Photos app and choose the video that you want to rotate. So that all media players will play it with the correct orientation.īefore I knew that I was using ffmpeg to first remove rotational metadata, if any existed, then re-encode the video rotated. So any video that shows up rotated (by a media player that disregards rotational metadata), will be fixed. If you do ffmpeg -i blah.mp4 -acodec libmp3lame -vcodec libx264 blah2.mp4 that will re-encode the video rotating it obeying rotational metadata, and remove any rotational metadata from the output. The command's ffmpeg and mediainfo (which can be installed on windows), can show rotational metadata. Windows 10's windows media player obeys rotational metadata.įfplay has an option -autorotate or -noautorotate So with that you can see clearly the difference. Windows 7's Windows Media Player ignores rotational metadata. Often phones record videos rotated, but then add some rotational metadata for media players to read to then rotate them for viewing. Once you have tapped on the rotate icon, keep tapping to choose the rotation of your video. If the screen still won't rotate, try another app, like Safari or Messages, that is known to work in landscape mode. Tap the Portrait Orientation Lock button to make sure that it's off. A row of editing options will appear above the timeline. Swipe up from the bottom edge of your screen to open Control Center. To open video editing options, tap on the video's timeline from the editor's homepage. To do so, replace -c:v libx264 -filter:v "transpose=1" with -c:v copy.Ĭheck out the x264 encoding guide for more. Tap on the video's timeline to launch editing options. In some cases you might just want to remove the rotation flag but keep the original video bitstream intact. 23 is actually the default, so you don't need to specify it at all, but you might want choose something as low as 18 if the video ends up looking bad otherwise, e.g., -c:v libx264 -crf 18. Add the -crf option after -c:v libx264 to set the Constant Rate Factor, which controls the quality. Naturally, transposing will re-encode the video and you'll lose quality. The -metadata:s:v:0 rotate=0 option ensures that the rotation metadata in the first video stream is set to 0 again (it was on 90 before), so your video now shows fine on both OS X and other OSes. See here: How to flip a video 180° (vertical/upside down) with FFmpeg? You can rotate your iPhone videos 90 degrees to the left or right, also mirror or flip a video with one click. FilmoraGo FilmoraGo is a powerful video editing app which helps you easily rotate videos on iPhone. You can either use -filter:v "transpose=2,transpose=2" or others. Top 10 Apps to Rotate Video on iPhone Xs, Xr, Xs Max, X, 8 Free & Paid 1. If your video is upside down, you need to combine the options. Now your video is landscape, but still showing wrong.ĭownload ffmpeg (a static build for your OS is fine). ![]() It sets a rotation flag, and if you want the video to be shown correctly in both OS X and Windows (and other players), you'll have to: Return UIInterfaceOrientationMaskLandscape Īll the above I have done after googled about iOS 6.0,when I load application, based on the option given in supportedInterfaceOrientations view is loading that is fine, now when I changes my device orientations.You can't change the way the iOS camera records video. (NSUInteger)supportedInterfaceOrientations ![]() (NSUInteger)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)windowĪnd in my view controller I have implemented the following methods. It sets a rotation flag, and if you want the video to be shown correctly in both OS X and Windows (and other. I have started my project with iOS 5.0, Now updated to iOS 6, I am facing problem in doing orientation, To test I have created a sample application, and added the following code in delegate. You cant change the way the iOS camera records video. ![]()
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