Questions tagged [quality]

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8
votes
1answer
17k views

High quality ogv files - possible?

I'm converting mov (or flv or mp4) files into ogv. Unfortunately, the programs I've been using (Miro, FFMPEG's ogv plugin) have terrible encoding that appears extremely fuzzy. Does anyone have ...
8
votes
3answers
8k 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, ...
3
votes
1answer
135 views

How do I prevent Quality loss in the beginning of a video?

My company transcodes videos sent in by users (recorder by our own screenrecording software) I use FFMpeg to do the work using this command: /ffmpeg/ffmpeg -i in.mov -vcodec libx264 -fpre /ffmpeg/...
3
votes
1answer
214 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 ...
1
vote
2answers
2k views

How to make MP4 and MPG-2 720 x 1280 videos? (aspect ratio 9:16)

I need to make an video for an advertising panel. The video is nothing special ( It's just a still image for 10 seconds ), but I don't just know how to make MP4 and MPG-2 720 x 1280 videos.
1
vote
1answer
118 views

Why to use lower case “1080p” and “1080i” but not capital “1080P” and “1080I”?

I'm curious about why we mostly use and see "1080p" and "1080i" over "1080P" and "1080I"? (and the same on 720/480/360) Does anybody know any professional reason of that? I've seen some capital ones, ...
1
vote
1answer
546 views

How do the super resolution filters in FFmpeg work?

I need to incorporate a small amount of 1080p HD shots in a 2160p 4K composition. I'm not impressed by default upscaling techniques like lanczos/bicubic/trilinear; it seems like my television does a ...
1
vote
2answers
49 views

My video is blurry after dragging it to composition

I matched the dimensions and it is still blurry and ive tried it with multiple videos and it is still blurry. please help.
1
vote
2answers
7k views

what should be the minimum write speed of microSD for 30fps 4K, 60 fps 1080p or 100fps 720p etc?

I am planning to buy GoPro 4 silver edition. Since they do not come with a microSD I need to choose one. BH video recommends the below one which has 50Mb/s writing speed and costs75$. http://www....
0
votes
1answer
15 views

Why do they deliberately (?) crush the quality for any video sent in by “normal people”?

Whenever they (TV stations, YouTube channels, etc.) show footage shot by "normal people", even current such, it always looks like they used a cheap consumer video camera from 1981 with a worn-out VHS ...
0
votes
2answers
44 views

Would repeatedly importing and exporting H.246 video result in loss of quality?

After exporting a time lapse video as H.246 mp4 using Adobe Premiere I realized I wanted a second copy without sound, but I had already changed the settings. To save time I simply imported the mp4 to ...
0
votes
1answer
3k views

Low conversion quality using ffmpeg

I need to convert flv video into mp4 video, so I used this command: ffmpeg -i input.flv -c -vcodec libx264 -acodec copy output.mp4 But output video has little bit worse video quality, how can I fix ...
0
votes
1answer
35 views

gopro hero vs gopro hero4 black video quality diference

I want to buy gopro camera, I see there is big diference in price e.g. http://www.gopro.hr/kamere/p/GoPro-Hero/ProductID/9426 cost $200 http://www.gopro.hr/kamere/p/GoPro-Hero4-Black/ProductID/19131 ...
0
votes
2answers
59 views

compressed vs uncompressed feasibility question?

I have multiple videos uncompressed. I uploaded them a while ago to vimeo. I lost the original files. However, I found the original files stored in vimeo under the download button below the 1080p ...
0
votes
1answer
191 views

Lines on my H.264 video export

I exported a music video using H.264 for the first time (I would normally just use a simple Apple intermediate codec) and as the 1st shot fades up, for the duration of the fade up, there are ever so ...
0
votes
0answers
15 views

Poor Capture Quality with Camtasia

I build video tutorials. I need to capture video in raw high-quality format so I can hand it to the editor. But, when I record video in Camtasia 2019 or 2020 (new version), the editor complains that ...
0
votes
0answers
1k views

FFMPEG - 5.1 EAC3 encode output quality

I have PCM Wave source files that are 5.1 surround. My goal is to convert this to EAC3 at 192k per Apple recommendations. Here is the MediaInfo of my source media: General Complete name ...