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1answer
23 views

mp4 video exported from x265 does not play

I use x265 to encode a video and the output is mp4. Unfortunately, this file is not playable by any program. The input video is yuv if that matters. Do you know which the problem might be? Thank ...
1
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3answers
28 views

What setup do I need to record and render at the same time?

I need help figuring out how to record while my computer is rendering. I am very new to video editing, so this is my current workflow. First, I record footage using Fraps (30 fps, 1080p, .avi). I ...
1
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0answers
26 views

How to get ffmpeg/x264 to use same parameters as input?

I'm trying to accomplish a smart rendering workflow using ffmpeg/x264. In short, get ffmpeg to segment the input file. Locate the segment(s) with changes to be made. Re-encode altered segments with ...
2
votes
1answer
32 views

Why doesn't the duration of a Premiere Pro encoding scale linearly?

I have a long sequence (canon dslr and titles) (1hour) and as a test export 1 minute at h264 Blu-ray pre-defined setting (pal 1920x1080, upper field, low quality). This takes approx 1 minute to ...
0
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1answer
15 views

Saving disk space, but not quality

I'm pretty new at this... I captured my analog 8mm video tapes in .avi, planning to edit them with Premier. But I need to make space in my external hard drive. I have the Adobe Encoder, but I'm ...
3
votes
1answer
39 views

Creating menu for a video file (not for DVD)

I need to create a menu for a video, which will be written onto a disk not in a DVD format, but as a single file (f.e. mp4). The problem is that programs such as Adobe Encore are not able (as far as ...
0
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1answer
106 views

How to force Adobe Media Encoder to use 100% CPU and memory?

On my machine, Adobe Media Encoder is very slow. It takes 12 hours to render 4 minutes of 1080p video for YouTube (the video is based on Adobe After Effects project with an original MOV file and four ...
0
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1answer
53 views

Letterbox when converting 4k to 1080p

Got handed a pile of stock footage downloaded from various sites. And found one clip is 4k ( 4096x2160) I put it into AME to reexport it as DNx115 but when I set it to 1920x1080 23.976 I see ...
1
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1answer
48 views

What parameters should I select to get a high quality voice .wav file?

I'm trying to generate a high quality .wav voice-over using Microsoft Speech API. What should be the values of following parameters (they are part of this constructor): int samplesPerSecond, int ...
2
votes
3answers
44 views

Looking for a suitable lossy video codec to quickly record video in-game

I'm working on integrating a video recording functionality inside of a game, so that game footage can be automatically encoded to video and shared online from within the game. Currently I've ...
1
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2answers
128 views

ffmpeg re-encode libx264 without quailty loss?

According to the documentation for libx264 (h264) encoding, we can use a preset of veryfast, faster, fast, medium, slow, etc. https://trac.ffmpeg.org/wiki/Encode/H.264 ...for constant quality ...
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0answers
9 views

Split video without re-encoding [duplicate]

I have a .MOV video (around 500 MB), that I wish to split into two parts : 00:00:00.000 to 00:02:10.000 00:02:10.000 to 00:03:23.000 but without re-encoding the video. One name that was often ...
2
votes
1answer
105 views

YouTube Compression: Why?

There's a lot of advice on the internet on encoding settings to apply to your video before uploading to YouTube (https://support.google.com/youtube/answer/1722171?hl=en, ...
1
vote
1answer
14 views

Large avi not playing to the end

I have recorded a 20 minutes game session from Minecraft using Kazam and saved the result as a 80 gig avi. When I try to open the file though only the first 8-9 minutes are played. Selecting it as a ...
2
votes
2answers
114 views

Video Encoding - Wasting Space

I am facing a common issue that I cannot find a term to describe: I have a few low quality VHS rips that were encoded with a certain Apple ProRes codec (irrelevant in the context of this particular ...
2
votes
1answer
479 views

Avidemux “too short” error

I'm trying to encode clips with x264 in avidemux. Problems come when I set video length to 10 seconds while I resample output to 1 fps (without changing duration): avidemux report "Too short" error ...
0
votes
1answer
214 views

rendering with the video card in MeGUI

I do not know this is the right forum to ask for help. I need help to speed up rendering with the software MeGUI 2500. First I render to premiere with the help of CUDA. CUDA makes the video card ...
0
votes
1answer
262 views

What needs to happen before we expect x265 to be in wide use, along with encoders something like Handbrake available for it?

I know that the project is already out and work has began on it. However, realistically speaking, a large number of things have to happen before it is ready for prime time. (For example, given the ...
2
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0answers
5k views

2GB vs 4GB Graphics card Memory for playback and encoding of Videos in Adobe Premiere CC [duplicate]

While looking into buying a new graphics card for the editing, live playback and encoding of videos in the new 64bit Premiere Pro CC, I was wondering about: 1) how and when a graphics card's ...
1
vote
1answer
354 views

Playing back 1080p and 720p videos (same bitrate) on a 720p display

Suppose a high quality, uncompressed video is re-encoded twice, with almost identical encoding settings at a relatively low bitrate of 4mbps, but at different resolutions, first at 1080p, and then at ...
2
votes
2answers
79 views

Why does variable bitrate still have a bitrate specified?

My understanding is that the vorbis algorithm uses a variable rate of encoding. So, when encoding videos with audio in vorbis format, why does Handbrake ask me for a bitrate? What does Handbrake do ...
0
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2answers
68 views

why is a video file with .mts extension so huge?

I just recorded a 2 minute long video clip with my Sony camera. The output is an .MTS file, which is ~450 MB. What is the reason for that? Could you please recommend a (preferably free) app that I ...
2
votes
3answers
218 views

h264 settings for large flat areas of slowly changing colour

I'm doing an animation for a projection mapping that simulates the sun casting shadows on a structure as it moves through the sky. Basically it's just big flat areas of colour that change over about ...
1
vote
2answers
52 views

What is the optimal codec and encoding parameters to encode Video Podcast?

I've got recorded PowerPoint presentation (video podcast) - static slides, mainly texts, some static infographics with voice of the presenter (speech only). It lasts about 1 hour and encoded to .avi ...
3
votes
1answer
90 views

Video fails to play in QT browser plugin. Encoding problem?

I have a video that fails to play in the QuickTime plugin in Internet Explorer on Windows 7, but it plays fine in the standalone QuickTime player. I suspect that this may be an encoding problem, and I ...
2
votes
1answer
38 views

What is the underlying difference between motion compensation and motion estimation?

I know that motion estimation has to do with calculating motion vectors, but where does motion compensation come into play. Can't we just do it with motion vectors, since, we are still calculating the ...
1
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0answers
38 views

What hardware should I get for a conversion farm for MXF => Prores

I currently use a mac pro for importing mxf files into FCP (equivalent to converting to prores, I believe) at about 3x realtime @29.97fps. I want to get a machine to run ffmpeg & do the ...
1
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3answers
207 views

What is the most compatible compression/Codec to in Handbrake use for video that will be played in Chrome and Safari browsers?

I am going to re-sample a bunch of videos to be played through web browsers. (Current video is large, 3 MB for a 4s clip. Hoping to compress by 90%). Use: These videos will be played in a web-based ...
1
vote
3answers
64 views

Why does audio have standard bit rates whereas video does not

I got into live streaming recently and while I was reading up on encoding settings I noticed that even though there are rules of thumb, there doesn't seem to be a standard set of bit rates we could ...
0
votes
2answers
27 views

How does the source encoding reflect the settings used to export?

I filmed Video during Christmas with my Canon 5D mark II. My input source is H.264/MPEG-4 (Base Profile @ L5) from my camera. I have edited the movie and just want to save it to the hard drive for ...
0
votes
1answer
38 views

What encoding settings does Revision3 use to get quality high but file size so low?

I am creating my own content. We have recorded uncompressed, and are now at the exporting stage. This video will be downloaded, not streamed via YouTube or Vimeo. So far, we are rendering it at 5Mbps ...
0
votes
2answers
114 views

How to re-encode a video file's audio, but leave the video stream with ffmpeg?

Does anyone know how to take a video and re-encode the audio, but just copy the video data using FFMPEG?
-1
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1answer
92 views

Transcoding Satellite online TV Channels to Internet Via Help of Cloud? [closed]

Is it possible for me to transcode nearly 25 live tv channels that run on satellite to internet. Is it possible for me to that via help of Cloud media services from most known cloud providers. As i ...
1
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3answers
45 views

What options are there for hardware encoding/decoding?

For the last 24 hours I've been waiting for some files from a Sony camera (about 60Gb) to convert to MP4. I'm thinking there must be some other way to speed this up. I'd much rather go for a ...
1
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0answers
371 views

Lossless Editing by Combining Clips with FFmpeg x264

My new Canon Vixia HF G30 video camera has an option to encode directly to 35 Mbit/sec Mp4 at 1080p60 and it does a nice job. I primarily use it to record my daughter's high school basketball games. ...
0
votes
1answer
102 views

What do I need to learn in order to repair an ogv or ogg video that is defective? Where to start?

I recorded a video chat session with recordmydesktop in linux, but it is somehow defective. I give more details in a (big) footnote down here. I badly need to repair and play that video. Please put ...
2
votes
3answers
355 views

Minimal working frame rate for H264 codec

When making a video from single image files whereas each image file should be visible for about one second, it does make sense to encode a video with an extremely low frame rate such as 1 frame per ...
1
vote
1answer
76 views

Workflow for trimming, encoding, and publishing videos to the web

Basically, companies will be giving us access to a variety of videos in a variety of formats. We will then download the videos, trim out the important part in a 5 min and/or 10 min chunk. From ...
1
vote
1answer
420 views

MP4 video rendering differently on different browsers and different machines

I have asked a similar question before, but we are still having the same issues. Background color of MP4 rendering incorrectly in QuickTime I am trying to encode MP4's for playback on a website. I ...
3
votes
3answers
3k views

Why is Adobe Media Encoder so slow?

I have a 2.5 hour corporate event that I edited in Premiere Pro. There are AE clips, sound, imported video, the works. When I run it out to AME, the source resolution is 1440x1080 and I am ...
2
votes
1answer
383 views

Premiere Pro CS6 preview problem: other application shows through

Sorry if this is the wrong place to ask this question, but, I'm having a issue with Premiere Pro CS6 from Creative Cloud. Whenever I put footage in the timeline this happens: . The file's encoding ...
1
vote
1answer
156 views

Codec/Hardware Advice on real-time encoding multiple HD streams

Does anyone know of what kind of hardware along with any good codecs that could reasonably encode 3 x 1920x1200 60fps DirectShow streams in real time? Preferably a lossless codec but I know at these ...
1
vote
1answer
73 views

How to ignore file name extensions while replacing source files for online editing in Premiere?

I'm encoding all my source files for offline editing with Premiere Media Encoder. I have MP4 and MTS files, and I thought of converting them all to AVI DV-PAL. Problem is I guess I'll have some ...
4
votes
3answers
9k views

ffmpeg: how to losslessly encode many jpg images to a video?

I have a large set of jpgs that I want to convert to a video losslessly (or, at the very least, very close to losslessly as long as the encoding time isn't much higher than otherwise). Naively, I ...
4
votes
3answers
128 views

Recommended Encoding for VHS to Digital to be Followed by Post Processing

I have VHS tapes that I want to digitize. I started this using something like Pinnacle's Dazzle. I notice that the only encoding options were for compressed video, which could lead to quality ...
3
votes
2answers
88 views

Is it possible to encode video using the same codec and container but different parameters for different scenes?

I know that it's very hard to find out best encoding parameters for a whole video file. Wouldn't it be easier to just go through the video and find out the best parameters for different parts (or ...
0
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2answers
137 views

Good Intermediate Format for Combining Videos

I have a bunch of PNG files in separate directories that I'll turn into videos with FFMPEG. Say each clip will be a minute long. I then want to stitch those together into a final video. The final ...
2
votes
2answers
3k views

Adobe After Effects MP4 Export Issue

I'm trying to export a composition from Adobe After Effects. My Comp is 1280x720, and ideally I'd export with an mp4 container, and h264 video codec. Problem is, After Effects is giving me a PAR ...
1
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1answer
281 views

Configure file naming & presents in Adobe Media Encoder

I'm running the latest version of Premiere Pro & Encoder (CS6). Encoder has a watch folder capability to automatically encode files, but it defaults to Flash output with a specific preset & ...