Questions about video editing, streaming, conversion, capturing or video output. Use a more specific tag if possible.

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0answers
8 views

How do I change the frame rate at which quicktime records movies?

I'm trying to record a video of my screen using quicktime such that I can submit it to the app store as part of my product. The app store keeps telling me that my video frame rate is too high. Is ...
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0answers
4 views

How to calculate the exact parameters of the increased reduction formula Atempo and Pitch with Ffmpeg?

I've got content that was originally 23.976 sped up to 29,97 for european distribution. I need to shift / correct the audio pitch back down to normal without affecting the timing. Is there a filter ...
-1
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0answers
17 views

Outgoing bandwidth [on hold]

I'm looking at possibly moving my site over to Rackspace. They mention a utility charge of $0.12 cents per GB for outgoing bandwidth. Can someone who has a large amount of video playing on their site ...
0
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1answer
17 views

FFMPEG - Batch combination of H.264 video and separate .WAV audio in Windows

I am a first-time ffmpeg user trying to mux h.264 .mp4 video with separate/secondary .wav audio, without re-encoding anything on the video side. Would like the final audio to come out as .aac (same ...
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1answer
15 views

EVGA GeForce GTX 970 4GB SSC ACX 2.0+ Video Card optimal for heavy rendering and video editing [on hold]

I was wondering if the graphics card listed above is good enough to render and edit photos, what I will mainly be doing on the PC is making blender models and editing and rendering videos. I will also ...
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1answer
15 views

Cannot play MPEG-TS from webcam using ExoPlayer on Android or Quicktime on Mac

I'm trying to use FFmpeg to stream my webcam to an Android device based on the HttpLiveStreaming(HLS). In order to play the MPEG-TS on Android, I use ExoPlayer. FFmpeg streaming command: ffmpeg -f ...
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0answers
14 views

Bit rate reduction when converting 60fps footage into 30fps?

I'm shooting at 60fps, the result is video playing back normal speed but displaying 60fps. I then have stretched the clip so that i get 30fps playback speed with a slow motion clip twice as long as ...
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1answer
19 views

How do I make a video with a gift image background in FFMPEG?

i try this code but error: ffmpeg -loop 1 -i test.gif -i input.mp4 -filter_complex "overlay=(W-w)/2:(H-h)/2:shortest=1,format=yuv420p" -c:a copy output.mp4 enter image description here My error ...
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0answers
20 views

How to create a video file from images on hard disk using ffmpeg command line?

In command prompt window i typed in the directory of the images: D:\SavedScreenshots>ffmpeg.exe -r 3 -i Imgp%04d.bmp -s 720x480 test.avi The images file are Bmp type. The first image file name is: ...
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2answers
25 views

Does Final Cut Pro have an expiration date after purchasing?

I have been trying to Google about this but have not been able to find an answer. Hopefully there is someone that can tell me if Final Cut Pro has any expiration date after purchasing?
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1answer
13 views

Cut off sides AND crop video on Ubuntu? [closed]

Here is the thing, I have a video that needs a few edits: first I need to cut off the sides, the sides are not black, I just want the focus on the central part of the video. Also, the video has to ...
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0answers
22 views

FFMPEG Overlay of multiple videos

I am trying to overlay multiple videos on a base video, the videos get overlaid but the audio of the primary base video is lost. Also, if I want to add more videos what steps need to be taken? ...
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0answers
9 views

How to create a live video preview thumbnail?

I want to create an MP4 preview file around 60 seconds from a video file its duration about 45 minutes. I want to grab around 3 seconds video x times -to create 60 seconds limit- then join all these ...
-2
votes
1answer
54 views

Video calls on Samsung smart TV with Tizen OS [closed]

Unfortunately Skype is no longer supported on smart TV's. Is there any other application available for video calls? or is there any workaround to bring Skype back to TV. Thank you
1
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0answers
16 views

SSA/ASS Subtitles - Use frame number instead of time?

I'm trying to construct subtitle tracks from an array of known text strings. The ASS subtitle format can allow me to burn those strings on screen at known timing intervals. However, I don't want to ...
0
votes
1answer
18 views

how to get Internet Explorer to default to my youtube red account, to skip ad when playing a youtube video

When I use Internet Explorer to open a Youtube video, I get the annoying commercial. I use my YouTube Red account, on my iPhone, to browse YouTube without commercials. How can I get IE to ...
0
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1answer
25 views

FFMPEG: How can I combine multiple video files into one and replace audio with new audio file

I have a question about ffmpeg I have many shot mp4 video file and one mp3 audio (example: 1 hour long ) I want to combine random mp4 video file to one output file (length match mp3 length) and ...
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2answers
55 views

How to increase video speed and frame rate without duplicating frames

I have a long video with a frame rate of 30 FPS that I want to convert into a 200x time-lapse with a frame rate of 60 FPS. My only problem is that avconv is unnecessarily duplicating every other frame ...
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0answers
29 views

How to insert a video intro & outtro with ffmpeg

I have a video long time, i want to insert a video intro & outtro ? how can I do this? ffmpeg -i intro -i mainvideo -i outtro outputvideo
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0answers
7 views

how to pull video files from a flash player [duplicate]

so I'm currently traveling, but trying to watch a video which is being played through some soft of flash controller/player, however since my internet connection isn't always consistent, I was wanting ...
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1answer
31 views

Cut Video with FFmpeg

I have a video 20 muminute long time, I want to cut the first 5 minutes and 5 minutes of video finally. I have to use commands like, can help me? I user commant here: ffmpeg -ss [start_seconds] -i [...
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votes
1answer
50 views

How can i quickly go to bottom of YouTube videos?

i want to go to bottom of this page [https://www.youtube.com/user/PewDiePie/videos] and watch videos from there to top, and since there's a lot video, if i scroll to bottom, it would take a lot of ...
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votes
1answer
12 views

Why does FFMPEG different arguments' placement create different mov clips?

I use ffmpeg to cut the first 4 seconds of a mov 14 seconds video file. This is the command I use (on Ubuntu) to create the new clip: ffmpeg -i H264_test1_Talkinghead_mov_480x360.mov -ss 0 -t 4 -c ...
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0answers
21 views

Horizontal lines during playing video Linux Mint Nvidia 920M

after installation of Linux Mint I'm suffering with constant horizontal lines during playing video in browsers/players. I have Geforce 920M card and Intel Core i7 CPU. I tried to play with ...
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0answers
15 views

Video camera shows red light but didn't record

I am checking an SD card that was filmed with a Panasonic 4K AG-DVX200 camera. During the filming, the time-code on the viewfinder stopped running but the red light (indicating that it's recording) ...
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0answers
19 views

viewing video feed from wifi p2p camera in iSpy application

I have my own security video system in my home made from 3 WiFi cameras that I have outside the house. Few days ago I bought another one(http://www.cleverdog.com.cn/camera/camera-wifi) Its really ...
1
vote
1answer
18 views

How to get width of the video and scale another video to that width using ffmpeg?

I'm using ffmpeg to stack two videos vertically. They might be different size so I need to scale them to same size. I have found following commands. First one works for different sizes (but won't ...
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0answers
22 views

USB Microphone Beeping (please help)

I few days ago I got my Razer Seiren in the mail. The audio its self is fine but whenever I record, open my video editor, play a video game, watch youtube/desktop videos while its plugged in it makes ...
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0answers
17 views

Converting subtitle from text-based to bitmap-based in FFMPEG

I'm a Linux user with a Playstation 3 by my side, and my favourite function of this big black monolith is the video-playing function. Recently, I've taken to watching all my videos on this thing. But ...
0
votes
1answer
25 views

Increase video *and* audio playback speed without losing quality

I'm speeding up a video by 2x with this command: ffmpeg -i input.mp4 -r 50 -vcodec mpeg4 -filter:v "setpts=0.5*PTS" -filter:a "atempo=2" output.mp4 However, the output quality is very low. I used -...
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0answers
14 views

mp4 file not working from embedded flash website

I downloaded a video file with flash video download add-on for firefox from a website. This downloaded ok but when I try any players (VLC, quicktime and WMP) it does not play at all. I also tried ...
1
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2answers
29 views

How can you test a video with alpha channel before merging it with another video?

I am working on videos with alpha channel to be merged with a background video at a given position (for instance, [100,100]) . You can accomplish this by using: ffmpeg -i BACK -i OVER -...
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0answers
21 views

WiFi AP for 40 users with video streaming

We are setting up a class room where 40 students can have access to a media library via Android tabs with WiFi access. My questions is how much users can a wifi ap handle? and if every student ...
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0answers
16 views

Video concatenation excruciatingly slow

I tried using OpenShot Video Editor to concatenate a few videos of a vacation I recently went on. However, the process seems to be taking forever; I really do not want to leave the computer on all day....
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0answers
5 views

How can I create a side by side 3d video from an anaglyphic 3d in Sony Vegas Pro 11.0?

It would really help me.. I tryed nearly everything but it just didn't work. I want it for youtube but it only allows me to upload side by side videos.
1
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2answers
33 views

Batch extract thumbnails with ffmpeg

I need to batch extract thumbnail pic from hundreds of .mpg files using the following bat code, which works like a charm, but the only drawback is that the output png are with file name like "filename....
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votes
1answer
48 views

FFmpeg and HLS multiple audio renditions

I'm trying to use FFmpeg to produce an HLS playlist which contains multiple audio renditions, but I cannot get the audio & video tracks to sync together. Here is the scenario: Suppose I have 2 ...
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votes
1answer
14 views

Audio pitch seems to have been artificially made higher - without changing speed?

I have a 3gp video file that I'm working with. The audio in the file appears to have been artificially made higher - but without changing the speed (i.e. audio and video tracks are still in sync and ...
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0answers
6 views

Firefox and WebM - movie looks like a picture - in image boards you don't see if pic or vid in overview mode

example URL: AnonIB (NSFW) when a WebM embedded into website it looks like a picture. Is there some setting or plugin to see in first view that it's a video, not a picture? In image boards with lots ...
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0answers
8 views

Editing a video

I used OpenShot Video Editor to concatenate a few videos of a vacation I recently went on. However, the first 18 seconds of the video is upside down; the rest of it is fine. Even though I am using ...
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0answers
28 views

How to watermark all files in folder with ffmpeg? (Windows)

I'm using the following command to resize and watermark videos: ffmpeg -i "input video.mp4" -s 640x480 -vf "movie=watermark.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:main_h-...
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votes
0answers
36 views

How can I fix snapping image in MPC-HC?

It's really hard describe the problem, but here a picture which say much more then one hundred word: http://i.stack.imgur.com/IB8jk.jpg Also,you can check this image, if not clear the problem: http:/...
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0answers
35 views

Why does Rendering in Premiere Pro CC 2015 crashes whole system?

I don't know if this is hardware or software problem because I've pretty good configuration and the system is crashing due to CPU overheating. For hardware, I've 16gigs RAM and an AMD FX 8320. That ...
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votes
1answer
38 views

FFMPEG: Overlay two video with audio in single Video

Hey, I am trying this command for merge two audio in single video but it merged only and i need overlay it. Here is my code: String[] complexCommand = {"ffmpeg", "-y", "-i", "/sdcard/videokit/in.mp4",...
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0answers
23 views

FFmpeg: how to output real frame number instead of sequentially added image numbers

When one is extracting images from a video file, one can change the file names to have an ascending number sequence: ffmpeg -i input.mp4 -vf fps=1/2 img%03d.png Perhaps it would be more useful to ...
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votes
1answer
46 views

Video Card in a laptop

I have a toshiba satellite series laptop with Intel 4000 HD graphics.with only 16mb left of VRAM.I want to know if buying a new graphic card will increase my VRAM and is it possible to add a new ...
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0answers
13 views

Access encoded I, P, and B frames separately using ffmpeg

I am working on a video delivery project using ffmpeg. I want to see whether it is possible to separate encoded frames based on their type (I, P, B). For example, if I encode a 5s long .yuv video ...
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votes
1answer
26 views

Multiplayer MMO and playback for an audience [closed]

I have an interesting challenge for the Superuser Elite. I'm setting up a 4 user LAN for an MMO in my basement. In addition to this, I'd like to mount a big screen LCD television on my wall for others ...
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0answers
14 views

Open source alternatives to ubuntu-restricted-extras?

I tried to play a video file on Elementary and got the following message: "Oops! Audience can't play this file! No URI set!" Searching I found two links that says I should install ubuntu-restricted-...
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2answers
52 views

How to Split, insert and join video files together ffmpeg

I have a video 20 seconds long (00.20.00). I want split it in 20 parts (part 1, part 2, pat 3,...part 20), then I want to insert between these sections a video effect (part 1, video effect 1, part 2, ...