Bitrate is the number of bits that are conveyed or processed per unit of time.
Bitrate is the number of bits that are conveyed or processed per unit of time.
More information at https://en.wikipedia.org/wiki/Bit_rate
Questions tagged [bitrate]
252 questions
0
votes
1 answer
MP3 files of same bitrate and same length have a different size
I'm currently working on some multi-channel audio recording software. The basic goal is to be able to record every input device on a computer. I noticed that when I record for a "long" time (more than 1 hour), the different mp3 files (which…
Bram W.
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2 answers
subproccess on ffprobe is way to slow for a 16tb hd full of movies. I need something faster for getting the bitrate
from subprocess import Popen, PIPE
from win32api import GetFileAttributes
from win32con import FILE_ATTRIBUTE_HIDDEN as HIDDEN, FILE_ATTRIBUTE_SYSTEM as SYSTEM
from datetime import datetime as dt
from mimetypes import guess_type
import os
from timer…
phpjunkie
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- 3
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votes
1 answer
How To calculate bandwidth, bitrate and buffer size of switches
Lets say I have 2 switches and 2-2 devices connected to each switch.
Each device sends data to other devices in a cylic manner for example Device1 sends data at 100msec, device 2 at 200ms.
So i want to calculate the required bandwidth for each…
Sanchit Jain
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- 6
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1 answer
Can ethtool provide the current incoming bitrate on a NIC
Is there an option in linux's ethtool command that retrieves the current incoming bitrate or packets-per-second straight from the NIC?
Seb
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1 answer
bitrate and time into influxdb
I have filtered the bitrates from live streams and got the output below. I have constructed an API with Python and piped continuous data into influxdb, which should be monitored, like python api.py | python influx.py. However, I am unable to store…
Raghu Vinayak
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- 4
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votes
1 answer
Why does my re-recorded audio file play back with chipmunk voice?
I use NAudio 1.72 project to record new audio files and edit existing wav files. I noticed that whenever I open a 172kbps wav file and record part of the file, playback sounds like a chipmunk.
The newly recorded wav files show a bit rate of 128kbps.…
newbie14
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1 answer
Linux/bash - ffmpeg - encode file with half bitrate and half resolutio
I have some video file. I need to re-encode this in this way:
- result file bitrate is 2x lower than original
- result file resolution is 2x lower (witdth and height)
- audio codec - copied from source, video codec: h264
I know how to encode with…
user1209216
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3 answers
Bad bitrate in 3gp file, convert to mp3 using ffmpeg
I record calls on my phone (as audio only). Records are storing to 3gp file. When I play a single file it can be mentioned that it is plaing few times faster then normal speed of conversation. I tested, that played on ffplay using command
ffplay.exe…
Skamielina
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- 6
- 22
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1 answer
How to control the bitrate of youtube video on the go
I am using PHP as server side scripting. I want to know , How to control the quality of a video using php.
Here is what i want to do.
I will capture a video using any device and upload to server, and while retrieving the video
i would like to…
Ramaraju.d
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1 answer
What is the unit of time developed by Facebook by which common video bit rates are evenly divisible?
I saw an article a couple of years ago about a tiny unit of time that was developed and is used internally by Facebook. Nearly all common video bit rates are evenly divisible by this new unit so it simplifies some of the related math. I can't find…
David
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2 answers
SQL: Calculate bitrate
I have a column with bytes, and another with milliseconds. And I must calculate average bitrate in bits per second.
I'm doing this:
SELECT AVG(Bytes*8)/AVG(Milliseconds/1000)
FROM Tracks
Apparently it is wrong. I'm using an app with exercises
I…
user8448402
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