Questions tagged [bitrate]

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1answer
17 views

Magic Lantern or native specs in 2020

I am photographer and videographer and my main subject is product photography (antiques, watches, jewelry,...) and one of my biggest issue is poor sharpness and bad looking video from my Canon 77D. I ...
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5 views

GoPro Hero8 TimeWarp shot in 1080p 60fps not uploading in HD on YouTube

I've shot a TimeWarp on my HERO8 Black. But I can't upload this particular video on YouTube in HD. YouTube does show 1080 60fps option, but the video is very pixеlated. The issue is in upload, because ...
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1answer
9 views

Am I increasing dynamic range by increasing the bit rate of video?

My smartphone allows me to change bit rate. Will I increase the dynamic range by doing that ? Thank you
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0answers
4 views

Matching the 61kbps bitrate of Snagit on Adobe premiere H264

We are forced to teach over the internet because of the corona virus. I am capturing my PowerPoint presentations using Snag-it. Sometimes I need to cut and edit my videos. I use Adobe premiere, but ...
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0answers
16 views

Bitrate to export H.264 for same quality as AVCHD source video

I'm editing an AVCHD video in Premiere Pro (cutting and replacing audio) and when exporting I can't select the same codec (I understood that) so I export to H.264 (which is recommended all-over the ...
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1answer
25 views

50% higher bit rate vs 20% higher resolution

I have two videos: first one has 50% higher bit rate, second one has 20% higher resolution and slightly higher FPS. Which one will look better? I use a 1080p 72 inch 60 Hz screen at 10 feet distance. ...
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5 views

Media Encoder - Low bitrate for proxies

Could you please sudgest me best settings for proxies in Media Encoder. I'd love to keep the same parameters, just lower the bitrate, but Media Encoder have only MATCH SOURCE - High Bitrate/Medium ...
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0answers
8 views

Editing on smartphone - high birate export needed

Powerdirector android app can give me only around 6mbps in 4k. I'm aware of small computing power, still is there any app who can export in highier bitrates ? Thank you
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2answers
406 views

Why I can't check the bit rate on some videos?

I've downloaded a video from YouTube, well I've downloaded the video stream and the audio stream of a YouTube video separately. Then with this ffmpeg command ffmpeg -protocol_whitelist "file,http,...
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1answer
32 views

Video with lower bitrate resulting from joining two video files

I had a 595mb .MP4 video (data rate: 510 kbps, Total bitrate 638 kbps). And I joined it with another .MP4 youtube video with a lower quality(only the end part).. The resulting video file has a data ...
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0answers
67 views

No Maximum Bitrate H264 codec

I am trying to export a video with a low bitrate. Regardless of what I set as the target bitrate, the video always is exported with the highest possible bitrate. This occurs whether I use VBR or CBR. ...
1
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1answer
78 views

Using youtube-dl: Does adaptive bitrate (ABR) affect image quality?

I'm using youtube-dl and ffmpeg to get videos/frames of videos from the web. I was told that youtube (and others) use adaptive bitrate streaming, so depending on the network conditions of the user the ...
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0answers
72 views

How to fix invalid bitrate with ffmpeg

I tried to download 3-hour long video (now unavailable) with YoutubeDL and ended up with a 2GB file of 14 seconds with the correct frame size but an insane bitrate: Input #0, mov,mp4,m4a,3gp,3g2,mj2, ...
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1answer
569 views

Why is ffprobe showing another bitrate than the one I encoded with?

First I tested Jahzzar_-02-_FM.mp3: ffprobe Jahzzar_-_02_-_FM.mp3 and I found out that it was encoded with 224 kbps: Duration: 00:02:15.11, start: 0.025056, bitrate: 224 kb/s I encoded Jahzzar_-...
1
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1answer
592 views

Recompressing 1080p h264 collection to HEVC - Target Bitrate For Minimal Loss

My understanding is that HEVC (aka h265) can provide roughly the same video quality as h264 in roughly half the space, for 1080p+ footage. I have a large collection that I would like to re-encode to ...
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1answer
93 views

Why is the EOS M6 Video Bitrate lower than the EOS 1200D/T5?

I was looking to upgrade to the EOS M6 from the EOS 1200D/T5, but one thing that confused me was that the M6 has a listed video bitrate (at DPreview.com) at 1080p60 of 35 Mbps, and for lower ...
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2answers
1k views

How to concatenate 2 MP4 videos to output of certain bitrate?

I've already read the other articles about concatenating but couldn't find any that discuss specifying the output bitrate. I have 2 MP4 videos. What I want to do is speed up the first video to 110% ...
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1answer
815 views

“The sample rate of the two audio tracks is different”

I'm trying to merge a few video files through mkvmerge but I get the following error after running mkvmerge -o '/home/videos/marged/new.mp4' '/home/videos/intro.mp4' \+ 'old.mp4' \+ '/home/videos/...
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1answer
30 views

Does bitrate also mean the internet speed I need to have?

I am streaming raw video at -r 30 and the bitrate is as follows frame= 228 fps=6.3 q=-1.0 Lsize= 410406kB time=00:00:31.03 bitrate=108341.2kbits/s Does that mean that I need 100Mb/s internet to ...
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1answer
4k views

Which bitrate is needed for dvd quality?

As far as I know, cd quality for mp3s is at least 128 kbps. What should the video bitrate be to obtain dvd quality? Note I'm using mp4 container with mp3 audio and mpeg4 video.
5
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1answer
8k views

It is better to have more B-frames or more P-frame for video streaming?

I'm trying to re-encode (H.264) some videos from my movie library in order to put them on a NAS and stream them to a smartTV through WiFi. In order to do so, I'm using HandBrake on MacOS and – among ...
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2answers
40 views

If the environment being captured on a video stream becomes less complicated, does the bit rate and latency decrease?

For example, a live GoPro video is being streamed to a HDMI capture software on Windows. The live stream of an office with the lights on has a bitrate of X and a latency of Y ms. If the lights in the ...
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0answers
520 views

HLS Preset Settings 240p, 360p, 480p, 720p and 1080p

I am trying to transcode mp4 videos into HLS using AWS transcoder. I see that there are only few presets available which are like 1M, 1.5M and the highest 2M. I am unable to get 240, 360 , 480,720p ...
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2answers
2k views

ffmpeg live streaming to Periscope: bitrate appears too high

I just noticed Periscope Producer capability to accept live streaming from external sources. A quick test with ffmpeg fails to fit bitrate requirements of 160kbps max for audio. Periscope says my ...
1
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1answer
95 views

Does increasing the framerate while not changing the content affects compression quality?

This question has no practical importance for a regular video production pipeline, but nonetheless it's something I find fascinating because it would imply video codecs use temporal sub-sampling ...
1
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1answer
635 views

FFMPEG to convert img seq to DNxHD - BANDING

I am using FFMPEG in a VFX workflow to convert .png sequences to Avid friendly DNxHD. Today I ran into a situation where a video file I created had quite a bit of banding in Avid when it should not ...
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0answers
136 views

Converting an AAC Mono file to AAC Stereo, higher audio bitrate?

I hope someone can help with this issue. A client is sending me videos recorded with iPhone; with dual-channel MONO AAC-LC audio, an average of 89 kbps. It's mono but dual-channel. I'm editing with ...
3
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1answer
3k views

Is there any ffmpeg command for knowing max bit rate of a video?

I have an MP4 file input.mp4 which is encoded in libx264. By ffprobe command: ffprobe -v error -show_streams input.mp4 I can know the bit rate of input.mp4, but it does not give the information of ...
1
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1answer
29 views

Suggestions/Ideas for a “Show Me” project for school about Audio or Video Encoding?

Basically, I need to make a quick "Show Me Something Cool" project for my physics class. It could be about anything sciency, that is cool, and that you can explain & demonstrate in class in like 5 ...
1
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1answer
730 views

FFmpeg, encode video for 720p @ 4mbps playback

I've been fighting with this dilemma for about a week or two now and I've tried my best to understand it from whatever I can find through google. What I need (or at least I think I need) to do is ...
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1answer
230 views

How do I insert the program requested bitrate from YouTube Recommended Uploading Encoding Settings?

I'm about to do some screen recording with OBS (Open Broadcaster Software) and I've just been checking the YouTube Recommended Upload Encoding Settings to get the best quality without overkilling the ...
4
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3answers
1k views

Is there a way to improve quality for videos with snow/confetti/LCD in background?

The effect I'm referring to: Essentially, the snow/confetti in the shot means lots of motion, hence a lot of the available bitrate is taken up by it, thereby ...
0
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1answer
38 views

Where can one find a current and definitive reference for video quality as it pertains to hosting HTML5 Videos?

At my job, I have encoded our sites videos for a couple years by using X-Media Re-encode: MP4 1024x576 VBR 1500kbps WebM 1024x576 CBR 1200kbps I never had complaints about quality or buffering, I ...
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1answer
471 views

Adobe Premiere Bit Rate (Vimeo)

I just published a video on Vimeo and got this message: "This video’s bit rate is only 5568 kbit/s, which is lower than what we recommend for H.264 video. Your video might not look as nice as it ...
2
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1answer
471 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 ...
0
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1answer
82 views

Is there a mathematical equation to compute the bitrate of a Cisco H.264 stream?

I'm working on adaptive streaming for video. As I'm using a Cisco Open H.264 Encoder, I'm testing multiple configurations for the encoder. A configuration consists in a several of parameters (bps, fps,...
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1answer
373 views

Please explain video bit rate further

I don't understand this video on "What is bit rate" . I want it explained more. First I need you to define bit rate. And how compressing comes along it? What's that '...
0
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1answer
476 views

Exporting a video from Premiere spits out incorrect quality

I'm trying to export a video from Premiere(CC) with the following settings: I recorded this video in Motion-JPEG 1080p/60Fps out of Bandicam. I've recorded videos in Bandicam (same settings as ...
2
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1answer
2k views

how to measure bitrate of video over time

Given an encoded video file with non-constant bitrate, how would one analyze the bitrate over time? So far I found one old program that produces a bitrate plot, but none that can give the raw data of ...
2
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1answer
59 views

Is there a way to get the bitrate of a specific region of a video?

I have some videos I recorded with my cell phone that I want to crop using Avisynth's crop(). I am using x264vfw with VirtualDub which asks for a target bitrate. I usually just get the bitrate from ...