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4 views

How do you export multiple aspect ratios from one clip in Davinci Resolve?

I've got a 3D animation I've exported from Blender, OpenEXR sequence, composited in Davinci Resolve Fusion. I've purposely made the animation 1920 x 1920 so I could cut multiple aspect ratios from it ...
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0answers
3 views

Footage of event with 2 speakers - how to arrange audio in post production?

My question is about how to go about arranging audio post production. This is the situation: I'm about to work on footage of a multi-day event with two speakers, one the main presenter (A), the other ...
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0answers
4 views

RTMP stream timestamp or position

I have a process that is consuming an external RTMP stream and needs to flag certain events (through FFMPEG). I need a way to tell where in the stream a certain event happened, so I would need some ...
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0answers
5 views

FFMPEG: "smart encoding" when join clips

is it possible join some clips of h.264 (or h.265) without re-encoding, (or minumum re-encoding, only where clips touch themself? Thanks!
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0answers
9 views

Set timecode to mov

I'm converting a DPX sequence to a QuickTime ProRes and I'm trying to set the timecode in the MOV file. ffmpeg.exe -start_number 1001 -i Source.%04d.dpx -c:v prores_ks -profile:v 3 -timecode 10:10:10:...
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0answers
7 views

Adding a color background to an existing Alpha Channel .mov video

I am trying to add a simple solid background to an .mov file with premultiplied alpha. The result I get contains blacks in the gradient/motion blur, meaning I would need to convert the video from ...
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0answers
14 views

Frame-by-frame PSNR using ffmpeg

Is it possible to get a dump of the PSNR of every frame of a video using ffmpeg or ffprobe? So far all the options I've seen are for comparing two videos or getting the average across the whole video. ...
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0answers
9 views

AfterEffects: How to animate amount of video stabilization

I would like to stabilize a video, but animate the amount of stabilization. I tried using the Warp Stabilizer VFX effect, but while I can controll the strength of stabilization using the 'smoothness' ...
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0answers
7 views

Aftereffects: how to fix bad frames in video

I have a video that has a few bad frames (distortions or duplicated frames) Is there a way that I can cut these frames out in after effects and then fill the hole using frame interpolation? If not, ...
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0answers
6 views

how to connect a clamp and an arm to my desk as a mount for my sony a7s iii?

I have already got an arm that I've managed to get clamped to my desk. I just bought these components and I wasn't (and am still not) quite sure how they connect. I ended up with the thing depicted in ...
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1answer
10 views

Concatenate H.264 raw but basic streams without reencoding or quality loss

How does one go about concatenating several H.264 raw streams into one without reencoding or quality loss? The streams lacked any advanced features and represented contuous recording. There is no ...
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1answer
9 views

Best tools to start for 2D graphic animation for Physics?

I want to make an animation like this. What do you call them? And is it possible to do it in Sony Vegas? How do I get started? These came from the video of Consumed by the Apocalypse by Lemmino:
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1answer
9 views

Between outgoing and incoming clip how do I keep the audio track cutting point as-is but only move the cutting point of the video track?

What is the name of this operation(s) in general non-linear video editing? How to do it in Apple Final Cut Pro? Note: I'm aware that the outcome is a J-cut or an L-cut. But when considering the clip ...
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0answers
5 views

After Effects: How to use Depth Matte if you have color and depth in different files?

I want to use the Depth Matte effect: https://helpx.adobe.com/ca/after-effects/using/3d-channel-effects.html but it seems these assume the sequence was loaded from a file that contains both color and ...
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0answers
6 views

AfterEffects: how to remap depth gradient

I have three render passes: ColorA ColorB Depth all passes represent the same 3D scene. I would like to blend from ColorA to ColorB by using the Depth pass, so that there is an animated "wave&...
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0answers
17 views

ffmpeg - duplicated frames

I'm converting a couple of videos that I have using the following command: ffmpeg -i input.mp4 -c:v hevc_amf -c:a copy input_h265.mp4 It works, but on some videos I get this warning message: More ...
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1answer
6 views

Which desktop recording software can be used to record also right click popups

Most of desktop recording software which I have tried - like sharex, obs studio - does not record everything - like right mouse click popup windows are missing from recording. At least for external ...
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0answers
12 views

How to display actual decoding frame rate with ffplay?

I am streaming screen capture from one computer (windows PC) to another (raspberry pi) I am trying to tune for higher frame rate and low latency. However ffplay, while it works great, doesn't show ...
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0answers
3 views

Premiere Pro: Elements that are positioned outside the canvas are cropped?

I have a sequence where I placed some Text and other elements outside of the visible frame. I want to use an adjustmentlayer with the transform effect to make these outside elements move into the ...
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0answers
2 views

MP4 format - metadata - adding markers for events occuring within the video

I am recording IP camera footage to mp4 files. The cameras also produce events when motion is detected by them. My server receives these events. I would like to insert metadata markers in the finished ...
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0answers
6 views

How can we identify panel whether it is 8bit or 10bit, without knowing datasheet? [closed]

So, my TV(Haier LE24T900) got damaged(motherboard). After searching, i found its datasheet(https://www.manualslib.com/manual/1555249/Haier-Le22t900.html). The display is TPV TPM236h3 hgjl02 1080p, for ...
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0answers
5 views

Can ffmpeg drop the most similar frames when changing FPS?

I'm working with footage from a arcade game that runs slightly slower than NTSC framerate, however the capture device has duplicated frames (approximately 1 in 24 though not 100% predictable) to bring ...
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0answers
6 views

DaVinci Resolve FilmGrain effect staying static after 51 frames

I'm trying to create film grain effect using DaVinci Resolve's built in Film Grain effect in Fusion (ignore the brightness and ellipse nodes, it's irrelevant): The film grain effects animates the ...
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0answers
2 views

How can I auto-fill a subtitle file with the known text I was reading?

Suppose I subtitle a video of myself reading a story. I can use software like gaupol to insert subtitles into a .srt file at particular times. But I shouldn't have to retype the whole story, given I ...
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0answers
9 views

How transcoding a mkv using CPU (decoding h.265) and GPU (encoding h.264) with FFMPEG?

I have: an old i7-2700K an old ASUS GTX 760 last ffmpeg version ffmpeg-n4.4-latest-win64-gpl-4.4.zip from BtbN. I want to transcoding a h.265 mkv file (1920x1080) to h.264 (downresizing to 444x250) ...
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1answer
14 views

Cross over from left scene to right scene

I found an interesting video that show two clips merge and blend so it looks like one video but two different scenes because the guys from the left scene can cross over to the right scene. In the ...
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0answers
19 views

Logitech Brio Ultra HD webcam together with Shure MV7 mic, both cabled to a Windows laptop - feasible?

I quite like the look of the videocamera function of the Logitech Brio Ultra HD webcam, but its audio function not so much and therefore I would prefer to use my Shure MV7 mic. My question is whether ...
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0answers
21 views

Trim video and add text (using drawtext) causes lag/delay for few seconds

I'm trying to trim a video and draw text on it. Although the command below "works" (source), there's a 2-3 second delay at the beginning of the clip. Specifically, for example, if I want to ...
1
vote
1answer
19 views

Adobe Premiere Pro "Sliding The Cut"

I want to know if it's possible to "Slide/Move the Cut" so that both clips get shorter or longer depending on slide direction. Right now I'm trimming one clip and then stretching the next ...
0
votes
1answer
10 views

OBS: cropping without black bars

OBS is awesome because of its many many versatile features. Sadly, at the same time it seems very rough around the edges, making it hard to get even basic things working. I want to capture a portion ...
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0answers
10 views

ffmpeg VBR 2 pass with concatination and normalization of pass log possible?

I have n number of arbitrary interlaced/non-interlaced videos being normalized through ffmpeg cmd N to a standard size, standard framerate, standard audio and standard visual quality for DVD burning. ...
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0answers
7 views

ffmpeg: Repeat input frames

Say I have 100 image files I'm stitching into a video. I'd like to gradually slow toward the end, so say use the 96th image for 2 frames (more precisely, for twice the duration), the 97th for 3, etc. ...
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0answers
6 views

Davinci Resolve Fusion equivalent to color-page 3D key qualifiers?

Davinci Resolve 17's Color page has a "Qualifier" tab; while the default mode is HSL, the most powerful is the 3D keyer, which has the ability to build a matte with subsets of the possible ...
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0answers
5 views

Adaptive streaming with ExoPlayer in Android

I have the following code that uses ExoPlayer 2.4.0 API that simply plays a MPEG-DASH video. As I understand it, based on the estimated bandwidth, it selects the right track. But whenever I run it, it ...
0
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1answer
12 views

How to convert the DVD .VOB collection to MPEG without re-encoding (and quality loss)?

How to convert the DVD .VOB collection to MPEG without re-encoding (and quality loss)? The .MPEG files are what DVD format is built upon, the singular files are easy to handle, and overall, can be ...
0
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1answer
21 views

How to cut MPEG and H.264 files frame-accurately without re-encoding?

Occasionally, the video-files need to be cut to keep only the relevant parts. Thus, how does one go about cutting the common video files (H.264, MPEG) without any re-encoding and thus quality loss?
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0answers
8 views

How to caption a misquote

The subject in the interview I'm editing misquotes a public figure. I suppose he was giving a little spin to the original quote. He goes: "So and so has once said:" and then proceeded to ...
0
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1answer
29 views

Lost frames with ffmpeg

I'm having regularily issue with hvc1 videos getting an inconsistent number of frames between ffprobe info and ffmpeg info, and I would like to know what could be the reason of this issue and how if ...
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0answers
21 views

How to accomplish this animated piano visual effect in a Livestream?

I would like to know how to produce this effect, for example on 1. YouTube Livestream, 2. Zoom, or 3. Omegle meetings. Thank you for your thoughtful answers/comments in advance! See this video: ...
0
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1answer
14 views

Fix screen recording in a prerecorded video

Since I can't find any answers elsewhere, I may as well ask here – I have a video in which there is screen tearing present in the recording, not having anything to do with my monitor or graphics card. ...
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0answers
48 views

Recording IP camera RTSP Stream with FFMPEG - append to file

I am recording an IP camera stream using ffmpeg. Here are the goals that I want to achieve: Record an entire day in a single file In case of a disconnect be able to restart the process and continue ...
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0answers
17 views

Split audio by frequency [migrated]

I would like recode wav files from stereo to 4 channels - front channels with low frequencies and back channels with high frequencies only; to store wav files on DLNA server and play on receiver in bi-...
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0answers
8 views

How to convert asynchronous stream of JPEG images to video stream

I have an HTTP server that streams images from a camera in a series of HTTP responses to a single request. The frame rate of this direct stream fluctuates, ie. some frames take longer to produce, some ...
0
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1answer
23 views

How to set-up mic for voice-over audio and minimize residual mouth noises

I have a ATR2100x-USB mic from audio-technica. I've been recording some tutorial videos and overall like the sound quality. But the inherent sensitivity of the mic picks up a lot of residual mouth ...
0
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1answer
17 views

how to make progressive hand drawn animation

I would like to learn how to make progressive hand-drawn animation (if it's not the correct term then it would be great if you could correct me). This is the type of ...
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0answers
11 views

How to apply BOTH audio and video filter at the same time? [duplicate]

If I use just a video filter (-vf only), I do not get any warning in the cmd line; But as soon as I add an audio filter (both -vf and -af used as shown below), I get a WARNING IN RED on the cmd line: ...
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0answers
4 views

Do Sony A7R3 and A73 hdmi sync? For live event

I do live events with Sony A7R3 cameras and get the live feed to a switcher via hdmi. I’m looking in to adding an other camera to the setup but would like to do that with a Sony A73. As it’s speakers ...
1
vote
1answer
13 views

Mimicking persistence of vision for fast-moving objects

A common issue I see with videos of poi spinning is that as the poi spin faster, the video ends up with disjointed arcs of light, rather than a smooth motion as one would see in real life. Here is a ...
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0answers
43 views

Encode still image video effectively in FFMPEG

FFMPEG can make video from MP3 file and still image: ffmpeg.exe -loop 1 -i "img.png" -i "%1" -c:v libx264 -tune stillimage -shortest "%1.mp4" But it honestly encodes the ...
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0answers
10 views

What type of category does this type of video fall into

What type of category does this video fit into? Is this a product reel/demo? I'm trying to find how much this would cost to make in AE. Am I in the correct forum? If not, can someone please redirect ...

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