Newest Questions
9,199 questions
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How to make multiple xfade transition to run at same time in ffmpeg?
I have around 10 pictures and 12 texts in a video that I want to create using ffmpeg in nodejs. I am testing the commands and get an issue. I want to animate them using xfade transitions means that ...
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ffmpeg unable to convert vhs-captured .ts files
I'm digitizing vhs tapes with a Hauppauge Colossus capture card and Mediaportal on windows 7. They're captured as .ts files and the .ts files play well, with no sign of corruption.
But I'd like to ...
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Sony Vegas: Why mask is present at the previous frames?
I am using Sony Vegas 13 and I need to blur out parts of video
at the specific moments of time.
I duplicate track, open Event pan/crop window and there I select
mask track. I can place mask on a ...
- 101
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How to remove EIA_608 closed captions?
I have some videos that, unfortunately, feature silly closed captions in EIA_608 format, which cover the content and are way much distracting. I want to remove them even if it requires to reencode the ...
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What are the differences between send_field and send_frame de-interlace modes and when/why would I use one over the other?
Can someone explain to me what the advantages and/or disadvantages of deinterlace filters' (bwdif specifically since it seems to combine the best of every other filter) send_frame vs send_field are? ...
- 111
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how to set default export folder in davinci resolve?
how to set default export folder in davinci resolve?
When I press render all, the app always ask me where to put the file, and it always suggested me to put them in davinci folder on my mac. Is there ...
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FFmpeg Non-monotonous DTS in output stream
I need to record a h265 4K RTSP stream into 1/2h segments. I'm using this command:
ffmpeg \
-i "rtsp://..." \
-vcodec copy \
-segment_list /path/to/segments_2025-03-31_09-18-45....
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Rewrite video with ffmpeg with given non-equidistant times for each frame
In one of my projects it is necessary to synchronize a video with a different datasource. I already have the video as a mts file.
I also exactly know which frame will be displayed at which time. This ...
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Davinci Resolve Fusion Compsition - Shrink Vanish Text Animation
I am trying to acheive a key frame animation changing the text "IamInterestedIn" into "IaII". I want this animate by having the extra letters "m","nterested" ...
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Create multi-resolution MPTS Transport Stream from single input (how to do stream selection?)
I need to create a MPTS (multi-program transport stream) containing multiple resolutions/bit rates from a single input. For example, from an 1080p input source, create a single file with 720, 576, ...
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Remove audio tracks from MOV
I have some ProRes MOV files that have good audio on the first two tracks and then tone on the last 14. I'd love to remove the last 14 tracks, but I can't seem to do it.
I've been trying variations on
...
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Split PCM stream with 4 channels to individual aac mono streams with ffmpeg
I use a blackmagic hyperdeck to record videos which i later transcode. I record 4 channels of PCM241le in one only stream with the video. I use ffmpeg for my transcoding and for the video part it is ...
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Is it impossible to specify "-coder ac" with "h264_amf"?
I am using a PC equipped with an AMD HX370.
Is it not possible to specify "-coder ac" with "h264_amf" ?
thanks,
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How to achieve a constant bitrate at zero latency
Im using FFMPEG to encode in H264 a real-time capturing video at 60 fps. I'd like to encode it at zero latency, but also at a constant bit rate. I've tried to follow recommendations I've seen about ...
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ffmpeg shows "Output file is empty, nothing was encoded" using scale2ref and PSNR filter
ffmpeg 7.1.1 (also 7.0.1, tested with johnvansickle builds) does not output any frames (and no PSNR information) for the following command:
ffmpeg -report -loglevel debug -nostdin -nostats -y \
-i ./...
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