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Questions tagged [bitrate]

The tag has no usage guidance.

-1
votes
1answer
31 views

What joint stereo bitrate is equivalent to 64k mono?

I record a podcast, which has so far consisted of four people around a single microphone. After editing, I export at 64kbps mono. This week we're planning to record with two microphones on the table ...
-1
votes
1answer
26 views

Music in .ogv movie played in a game engine (RPG Maker XV Ace) has distorted audio

I've used Blender Video Editor to create a movie made up of still images accompanied with sound. The movie has to be played in RPG Maker XV Ace and has to be an OGG/THEORA file (.ogv). The movie is ...
0
votes
1answer
3k views

What is Tidal's 'Master' Quality sample rate and bit depth?

I've been using Hi-Fi as my streaming quality, which I believe is 1440kbps and 16bit depth. Does anyone know where I can find information pertaining to this screenshot?
3
votes
1answer
335 views

MP3 Psychoacoustic Cut-off Frequencies for Low-Bitrate Presets

I've only seen frequency cut-off estimates for higher quality recordings. I'm interested in low bitrate frequency cutoffs: 24 kbps 32 kbps 40 kbps 48 kbps 56 kbps 64 kbps 80 kbps 96 kbps I have a ...
2
votes
1answer
77 views

Compare audio samples with different bitrates

Even though I'm not a professional audio/video editor I'm trying to reach a good balance between quality and file size for movies and TV Shows, mostly very old, I have on my computer so, maybe, I ...
-2
votes
1answer
489 views

MP3 and bitrate

So from what I know bitrate is the product of samplerate * bitdepth. But I cant understand this: here for example we try to create an MP3 file selecting bitrate to 320 and sample rate to 44.1khz ...
3
votes
3answers
404 views

Can compressed music files be adequately recovered by remastering?

I have some rare old music files on my drive that are compressed to 128 kbps in the mp3 format. Some of them are of digital origin, and some of them are vinyl rips. Audio data compression affects ...
0
votes
1answer
415 views

How to transfer 5.1 surround signal from computer to receiver using S/PDIF?

How do I get 5.1 channel audio from my Laptop to my 5.1 Dolby surround receiver? The receiver only got a S/PDIF optical and coaxial input and my Laptop doesn't have an S/PDIF out. I'm looking to buy ...
4
votes
3answers
12k views

How do you compute the bitrate of a WAV file?

Consider a WAV file obtained from a standard redbook CD with 16 bit samples and 44.1 kHz sampling rate. How do you compute the bitrate of the uncompressed stream?
4
votes
2answers
6k views

Why do mp3 have sample rate?

So my understanding of mp3 or any lossy file format is that a lossless audio such as wav will be sampled at some rate i.e. 44.1kHz and the mp3 will compress each second of that to a constant rate of ...
2
votes
1answer
873 views

LAME bitrate and lowpass filters

Is there a formula or chart that specifies what lowpass filter LAME will automatically invoke for certain bitrates? I've looked around the net and can't find anything on this. And is there a specific ...
0
votes
1answer
74 views

Backing up DVDs on computer and change the audio tracks from 192 to 384 kbps [closed]

I'm backing up my dvd's and I can decide what Bitrate the output file (*.avi) will have. I can choose between AC3 (384 kbps, 48000 hz) and MP3 (64 - 384 kbps, 24000 - 48000 hz). In that program it ...
5
votes
2answers
13k views

How to convert a stereo MP3 to mono MP3

We had an MP3 created for a message greeting on our phone system. It is stereo MP3, not sure what the bit rate is, but is sampled at 44.1k. Our sound system requires it to be in this format: 16 bit ...
38
votes
13answers
38k views

Are there any audible differences between 192 and 320 kbit/s .mp3 files?

I have friends that are very picky when it comes to mp3 bit-rate, and will always look for the 320 kbit/s version of a file. However, I have never noticed any differences, they sound the same to me. I ...
1
vote
3answers
148 views

24 bit in south africa

Hey so I have a on set recording job coming up in South Africa, it is a 90 minute film, I have been told that in south africa they still use 16 bit so i was wondering if i record in 24 bit can you ...
1
vote
4answers
907 views

Batch changing bit and sample rate

Here's something I never thought I'd do here... ask a question related to my day job. :D I'm a technician in a nursing simulation lab -- I get to play with human simulators all day -- and I've ...
3
votes
4answers
270 views

Low bitrate pitfalls

Hi Guys, I'm working on some sounds for a website, and space is at a premium. The company have told me they usually compress stuff down to around 16kbps to enable the sounds to stream efficiently. ...