How to Fix: Ffmpeg sync error, first image showing really fast

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FFmpeg sync error with image duration issue, solution involves adjusting the frame rate and adding a delay to the first image.

The Problem

The issue of 'FFmpeg sync error, first image showing really fast' is encountered when converting images with MP3 to videos. This problem affects users who want each slide duration to be around 5-7 seconds.This frustration can be resolved by following the steps outlined below.
⚠️ Common Causes

                The primary cause of this error is due to the incorrect frame rate specified in the FFmpeg command. The '-r' option is used to set the frame rate, but it should be set to a value that matches the duration of each slide.An alternative reason could be the lack of proper synchronization between the audio and video streams.

            🔧 Proven Troubleshooting Steps

                Adjusting the Frame Rate

                    Step 1: To fix this error, start by adjusting the frame rate in the FFmpeg command. In this case, the '-r' option is set to 27, which may be too high for a 5-7 second slide duration.Step 2: Change the frame rate to a value that matches the desired slide duration. For example, if you want each slide to last around 5 seconds, set the '-r' option to 30 (5 seconds / 0.167 seconds per frame).Step 3: Apply this change to the original FFmpeg command and re-run it.



                Synchronizing Audio and Video Streams

                    Step 1: Another possible solution is to synchronize the audio and video streams more accurately. This can be achieved by adding the '-s' option, which sets the start time of the first frame.Step 2: However, this method may not provide a straightforward solution for all cases, especially when dealing with complex audio tracks or multiple video streams.


            💡 Conclusion
            By adjusting the frame rate in the FFmpeg command and potentially synchronizing the audio and video streams, you should be able to resolve the 'FFmpeg sync error' issue. Remember to test your output carefully to ensure that each slide duration is around 5-7 seconds.

Full step-by-step guide with screenshots: Read the complete fix here

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