alger.blogg.se - Ffmpeg cut video audio out of sync

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Microsoft Experience Centers Display Scalable, Real-Time Graphics With NVIDIA RTX and Mosaic Technology RenderBreak Blog – What I’m thinking when my workstation’s thinkingĬreative Cow Forum Host: Live & Stage Events Motion Graphics, Widescreen Events, Presentation Design, and Consulting If standard desktop tools aren’t reading the file correctly, perhaps you can use VLC, Handbrake, or ffmpeg/ffmbc to transcode to another format. The solution there is apparently to open in QuickTime Player, Save As, and save out a reference movie. Perhaps your phone has a similar problem. I have heard that iPhone video can be variable frame rate (!), wrecking sync. Ae can deal with 44.1 KHz audio and should resample correctly if you are outputting 48 KHz. The sample rate of the audio should not be the problem. But it is out of sync after import to After Effects.

The audio/video is in sync if I watch the original files in, for example, VLC-player. Audio is stereo 44.1 and the audio is coming directly from the footage. I am using Warp Stablizer for videos shot with my mobile phone (HTC One X). wav-file (or something) of the sound using another application, how do I put the.

avi-file in After effects – without the sound – and then make a. I am extremely satisfied with Warp Stabilizer! Then I use another application to make the acutal. I am using Warp Stabilizer in After Effects to make the footage look better. What I want to accomplish in the end is an mkv-file with 2 hours of footage shot with my mobile phone (HTC One X). It doesnt matter if I start my preview futher into the timeline – the audio doesnt start at the correct spot anyway. It seems like the audio comes more and more out of sync the longer the clip is. Also AE is not the best software to handle audio, so have you considered doing just a video export from AE and laying in the audio in another software?” If the audio format is not standard and that is what is causing the issue, then transcoding the audio should fix it.

Is the playback out of sync with the audio waveform? If you start your preview further into the timeline does the audio start at the correct spot (is it drifting only on playback or drifting on the timeline itself)? “What format is the Audio? Is it 48K or 44.1k? That difference can cause drift.