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0
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2answers
28 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
2answers
43 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
14 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
0answers
13 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 ...
1
vote
1answer
15 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
vote
0answers
19 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
vote
3answers
45 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
53 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
24 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
29 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 ...
-1
votes
2answers
60 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
votes
1answer
41 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 ...
0
votes
3answers
37 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
vote
0answers
232 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
62 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 ...
1
vote
3answers
108 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
49 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
207 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
2answers
1k 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 ...
0
votes
0answers
152 views

H.264 Video encoding on flex mobile

I'm building an android application using flex.This application captures the video of the phone camera and streams it to flash media server.Then, the user can play back what he streamed earlier to ...
2
votes
1answer
174 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
91 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
42 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 ...
3
votes
3answers
4k 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
96 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
67 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
votes
2answers
92 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
2k 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
vote
1answer
120 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 & ...
1
vote
2answers
108 views

How could an 8-bit encoding take more memory than a 10-bit encoding?

I'll start off by saying that I know next to nothing about video encoding and I'm looking for a nice tutorial explaining the basics (I have a technical background and some knowledge of signal ...
5
votes
1answer
245 views

How do I speedup encoding of a video that has just 1 static frame with ffmpeg and lib264 library?

I'm making mp4 (libx264 + aac) videos that have just one static image throughout the whole video. It's basically a narrated text with a nice background. The question I've is how could I speed up ...