A 'coder-decoder' computer program capable of encoding and/or decoding a digital data stream or signal.

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20 views

Which file type to choose for editing, rendering and broadcasting

Have music library with bunch of music videos that i can download, edit title and use them for broadcasting. Offered are 3 formats and i am not sure which one to choose as best option: Length: ...
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0answers
16 views

Avidemux: wrong framerate

I have 5555 images in png image sequence. I have tried to create video via avidemux 2.6.x version applying framerate filter up to 30(I rendered to make it 30 fps) but the output is around 6 minutes. ...
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1answer
26 views

Video format can't be played or converted

My customer gave me a series of videos, recorded from CC Cam. The extension is .dad. I couldn't play them on any player. (Obviously changed the extension for testing) and I wasn't able to convert them ...
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2answers
69 views

Why has my game video, captured with OBS/Win10 DVR, a black screen in iMovie/WindowsMovieMaker?

I am capturing games on my Windows 10 PC with Open Broadcast Software and x264 codec. My problem is that as soon as I import a video.mp4 file to iMovie or WindowsMovieMaker for editing, it is black, ...
3
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3answers
36 views

Graphics card and video codecs: are colors stored in a linear scale?

Is this saying correct ? The graphics card and most video codecs store colors in a linear scale.
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1answer
27 views

which digital format for old Hi-8 home videos?

I have a rather large number of old Hi-8 PAL videotapes, that I managed to convert to digital video using El Gato EyeTV Hybrid through an S-VHS cable. That solution worked fine. It may not be the ...
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1answer
49 views

Error playing video from snapchat (.mp4)

I have a video from snapchat that I have difficulties playing (on the computer). It's a .mp4 and it plays perfectly on VLC and QuickTime - but not on anything else. I've tried downloading all sorts ...
2
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1answer
160 views

Reduce render file size in After Effects

I am making a simple travel map, like the one in the Indiana Jones movies. I followed this tutorial: (German) When I want to save it as a video (render it), the ...
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1answer
96 views

ffv1 realtime capture throws out a lot of frame dropped messages!

Can you help me to figure out what's going on here? I'm trying to capture in realtime my screen and save it losslessy via ffv1 codec. CPU usage while recording is not so much, as comparison h264 ...
3
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2answers
77 views

ffmpeg bgr vs rgb and other similiar pixel formats

I was wondering about the difference between rgb and bgr pixel formats available in many codecs. It reminds me in some way the Big Endian and Little Endian flavours of computer processors. While I ...
4
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1answer
286 views

ffmpeg: overlay rotated video with transparency

I'm new to ffmpeg (video encoding in general). I have two videos one larger than the other. I want to rotate, resize and overlay the shorter video on the larger one at defined coordinates. So far, ...
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1answer
56 views

Predict file size of a Huffyuv codec video stream

I like to do many comparisons and check before picking a codec and selecting its settings. Settings with HuffYUV are few but more importantly I'm having trouble determining video file sizes. Given ...
2
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1answer
72 views

VLC Alternative for fine review media with possibly frames control and detailed codec informations

Some people around the web say that VLC is the cinderella of the video players, they say it make too much automatically picked video filters and conversions that not decode properly the media in the ...
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1answer
35 views

What video formats/codecs should a video editing software aimed at beginners/semi-pros definitely support

I have a video editing software which current supports only MP4/H264 as the videos that can be imported into the system. I wanted to expand this and was investigating into the different popular ...
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1answer
30 views

How to convert video to required codec?

I am trying to convert mp4 videos to match the codec requirement of Codec: XVID as per the attached picture. Can anyone advise how or what tool can be used? http://xomf.com/wkvgv Thanks
2
votes
1answer
129 views

Streamable Container for HEVC (H.265)

flv is a container which can be used to stream videos while they are being encoded. flv supports h.264 codec. However, flv doesn't support hevc codec. Is there any container for hevc which is ...
5
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0answers
106 views

Trying to sync audio in mpeg2 video whose video freezes first 8 seconds in playback

So I have a handful of old mpeg2 (.mpg) files with the following profiles as provided by ffmpeg (the timecodes on each are different): Stream #0:0(eng): Video: mpeg4 (Advanced Simple Profile) (mp4v / ...
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0answers
161 views

Is there a simple explanation of x264 encoding parameters?

So, x264 is still the most popular (free) H.264 encoder out there. But it is also still considered ridiculously cryptic as well. There are tons of switches and options in the encoder that allow you to ...
2
votes
2answers
99 views

Why won't After Effects import an uncompressed avi file?

I just recorded a demo from cod4 with 2000FPS. I used Vdub to make an uncompressed video from the Screenshots. After saving as an avi, the file looks good. (Apart from the lack while playing in ...
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1answer
28 views

What format and codecs to use for PS3?

i have edited a video with Open Shot. However when exporting and trying to watch via PS3 the results end up unsatisfying. I managed to figure out that the video is displayed fine as MP4 with libx264 ...
2
votes
2answers
113 views

Color shifts in Quicktime when playing h264 encoded movie from After Effects

If I preview my project in After Effects all colors appear as they should. However, if I render using either the AE renderer (lossless/best) or Media Encoder (YouTube 1080 H264) the colors are all ...
2
votes
1answer
267 views

What is the relationship between hardware acceleration and DXVA/QuickSync/Cuda?

Many video playback applications (e.g. VLC Player, MPC-HC, etc.) are highly configurable. For example: VLC Player allows you to enable: QuickSync and/or DXVA Freemake allows you to enable: CUDA ...
3
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1answer
87 views

Video codec for simple animation?

I am generating an animation in Matlab, composed of simple diagrams. The images are characterized by fine structures, strong contrasts and mostly discrete colors, e.g. there are few-pixels wide black ...
2
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1answer
116 views

ffmpeg concatenation introduces video stutter but does not affect audio

I've gone through several different variants of this process and it always causes me problems. I've gotten it working sometimes but it doesn't seem to be consistent. I have a video camera which ...
2
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0answers
38 views

Converting videos and time accuracy; pitfalls and solutions

I need to compress some videos about laboratory experiments which contain motions of some objects. Since in analysis time intervalls on the video are needed as accurate as the camera captured them, ...
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4answers
2k views

Canon C100 mk1 AVCHD vs MP4

I recently bought a Canon C100 mk1 after lots of comparing, specs etc. Now I have a question which I cannot really find a final answer for on the interweb. The Canon C100 can record in either AVCHD ...
3
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2answers
154 views

How can I set the first frame of a video to an I-frame and the rest to P-frames (preferably with ffmpeg)?

I'd like to try to do some datamoshing like this tutorial. But I'd like to be able to do it programatically, so instead of vdub and avidemux, I'd like to figure out how to do as many parts of this ...
3
votes
1answer
127 views

Reasons for using DNxHD instead of ProRes?

I often use ProRes or DNxHD codec without any thoughts, because the quality is very similar, even though the code and the compression algorithm certainly is very different. I would like to know in ...
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2answers
101 views

What is the difference between AVCHD and ProRes in terms of quality?

Depending on the project and the camera of course I often have to work with ProRes or AVCHD codecs without any thoughts. I assume that the code and the compression algorithm certainly is very ...
2
votes
1answer
501 views

Making Premiere Pro Project Codecs Cross-Platform Compatible (Windows & Mac)

I work on a Mac and I need to send a Premiere Pro CS6 project file to someone who works on Windows. He has QuickTime Pro 7 installed. The project contains the following types of clip assets: Apple ...
2
votes
1answer
188 views

H.264 encoding in PowerDirector 10

I want to make videos for youtube, and I want to encode my videos in MPEG-4, but the PowerDirector 10 says that I need to activate the video codification by hardware and I activated it in the ...
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1answer
180 views

Change codec so seek bar works in Windows Media Player

The library I work at has been converting VHS tapes to DVDs. They used a Magnavox ZV427MG9. The DVDs play in Windows Media Player, but the seek bar doesn't work. It works fine in VLC Player. It is ...
2
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1answer
75 views

What means “Data: Skeleton” in an .ogv file?

My Question: I made a screencast with recordmydesktop (Version 0.3.8.1). When I investigate the rendered file with avprobe I see, that there is Stream #0.0: Data: skeleton in the produced file. I ...
2
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1answer
458 views

Can't Import Video with Alpha to Premiere

This is really annoying. I've heard a lot about how Apple have removed a lot of different codec uses including the most needed Quicktime RGB+Alpha one in After Effects. I can no longer import videos ...
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2answers
571 views

How to compress video size without losing quality or resolution? [closed]

I have video of 300 MB, and i want to reduce its size to maximum 150-200 MB, so how can i achieve it without losing quality or resolution, is there any free toll to achieving it?
2
votes
1answer
422 views

Poor and low quality on import/render Adobe Premiere

I record a video step-by-step using Microsoft Expression Encoder 4, encode the file with 'Best Quality' preset, the result info in file its: ID : 2 Format ...
6
votes
4answers
2k views

How to encode apple ProRes on windows or linux?

Is it also possible to encode video with Apple ProRes on windows and linux?
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2answers
104 views

Video format to get my comp to export under 50Kb

I have an approx. 8s long video in Adobe After Effects CC, res. 200x200px. I need to export it so it has <= 50Kb, which format should I choose so it keeps the most quality but falls under these ...
3
votes
3answers
766 views

Is there a video type for vector animation?

Is there a vector-based video type, preferably open-source, so that an animated clip could be produced using "rules" instead of pixel-compression? This would mean lossless resolution-independent ...
2
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0answers
598 views

Dxtory recording randomly crashing game

Whenever I try to record gameplay with Dxtory (using the h.264 codec) my game will crash after a seemingly random amount of time, although it is usually after at least 30 minutes. Dxtory produces no ...
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1answer
318 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
2answers
128 views

Does youtube store different video files for different bit rate?

First of all, is the technique called "resampling" ? Does youtube make live resampling for every user ? Isn't it too cpu costly ? So far what i know about codecs is that it has to go through many ...
3
votes
1answer
269 views

Mp4 Video Container and the Codecs use with it

I have started to learn about mp4 file format, and I just learned that mp4 is nothing but just a container that defines the structure of the video file, and that it has different codecs inside it for ...
5
votes
2answers
3k views

Can H264 achieve “equivalence” with ProRes 422?

Has anyone done or seen any tests comparing Apple ProRes 422 with high-bitrate H.264? We use 422 as a delivery format to go to DCP for theatrical versions of trailers. The bitrate is around 150mbps. ...
3
votes
1answer
935 views

Premiere Pro PC timeline only plays for a few frames and then no Audio after installing Miraizon DNxHD / ProRes Codec

Since installing Miraizon DNxHD / ProRes Codec I am not able to play my timeline in real-time. It gives me a few frames and then the video freezes and audio keeps playing. I changed from Performance ...
2
votes
1answer
979 views

Video for Windows Codec x264 and VP80

I'm looking for VfW codec to encode H264 and VP80. I already found: x264vfw And VP80vfw The 1st is bugged and lost the start and the end. The 2nd do not install on Windows 8. Why VfW ? to use ...
2
votes
1answer
262 views

Why does compressor output 960x540 when frame size is specified “up to 1280x720”?

Is there any way to produce output video at 1280x720 resolution using the "Apple Devices HD (Most Compatible)" setting in Compressor? When I specify a frame size of "up to 1280x720", the output ...
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1answer
378 views

Having trouble with an screen recording saved as AVI from Rylstim Screen Recorder

When I save the recording it produces an AVI. The AVI play perfectly on my computer. When I bring it into Premier though it gets extremely choppy. The AVI file also won't process on YouTube, I was ...
3
votes
1answer
236 views

Are there any recent 64-bit VFW screen capture codecs out there?

I'm currently editing some video screen capture recordings I did under Linux using recordMyDesktop (basically OGG Theora video files). Since there's currently no way to import Theora video into After ...
4
votes
1answer
314 views

Codec genealogy / kinship: DivX, MPEG-4 Part 2, H.263

Yes, I know, H.264/AVC is here for everyone, and we're moving (slowly) towards H.265/HEVC, so why bother with these historic formats? Well, just because it's history. I admit my research has been ...