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Questions tagged [bitrate]

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

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Measure dB with AVAudioRecorder is limited to 96dB on iOS

I'm trying to build a dB Measurement to unlock a feature within an app. The Feature should become available once the user reaches 100dB. My current implementation is only able to measure up to 96dB. From what I understand the Problem is somehow…
Florian Bergmann
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How to prevent data throttling with audio codec streaming

I am sampling a incoming audio stream at 8Ksps. I have a codec that takes ~1.6ms to encode a packet of data (80 samples) into an encoded packet (5 samples). At this rate I get 8000*1.662e-3 ~= 13 samples every encoding cycle. But I need 80 samples…
ballaw
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FFMPEG change bitrate only

I have .ts file with corrupted, lets call it, metadata. Bitrate value is 0, so mediaplayer cannot play that file. Rest of the file is fine (If I convert it, for example, into mp4 it can be played with no problem)but I dont want to convert it, I only…
Palejandro
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Windows-Mobile Directshow: Specifying bitrate/quality of a WMV video capture

I'm stumped on this, and I'm really hoping someone could point me in the right direction. I'm currently capturing video in Windows Mobile and encoding it using the WMV 9 DMO (CLSID_CWMV9EncMediaObject). That all works well enough, but the output…
Landstander
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Bitrate Calculation

(Excuse for My english it's freak i´m from LA) I'm trying to finish a trascoding process in VB6.0 , i'm working with ffmpeg , its a very good transcoder , to finish the project i want a progress bar for the trascoding process but it's so very hard ,…
Geovanny1974
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how to get aiff file bit rate c#

Here, my task is to fetch aiff audio details including bit rate. But with this code I am able to fetch sample rate, bits per sample and channel only. Is there any way to get bit rate too? public void GetAudioDetails() { FileStream fs = new…
sainath sagar
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Calculate Bitrate of Media file using VLCJ

To remotely play a media file I have used UDP datagram. I'm sending packet of 40 kb to clients, but to synchronize all the clients I need to find duration of each packet so that if a packet is lost I can pause player at client side using…
bhushan23
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How do I get the bitrate for XHR uploads?

How do I get the upload speed (bitrate) (i.e. kb/s, mb/s, etc) for uploads issued by an XHR request?
The Internet
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Find stream (mp3) info (duration,bitrate)

I am searching a way to get the bitrate and duration from a audio stream in C# on Windows Phone 7 platform. First, I, tried to get it by calculate using formula (let's say that i can have duration of stream, that i am going to download as…
Stavros Koureas
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Generic File Size Calculator

I'm trying to code a generic function to convert between filesizes, bytes to kb, gb to mb, etc... The problem begins when "ToSize" value is lower than "FromSize", I don't get the correct values. Someone can help me to fix the problems and maybe to…
ElektroStudios
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Get length and bitrate from audio file in Windows Azure

I need to get audio file metadata such as bitrate from files uploaded to an Azure web site. Based on this information I want to decide how to transcode the file using Azure Media Services. I've used Shell32.dll to read properties of audio files…
Trond Smaavik
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Are there any reliable methods of calculating the current bitrate of an internet connection?

I have experimented with a technique that involves a web page request which you use to calculate the bit-rate based on bytes divided by the time elapsed. You can average multiple data points of course, but is this as accurate of a bit-rate…
Paul
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How to obtain MP3 bit rate in iOS with AVAudioPlayer programmatically

I am using AVAudioPlayer to stream and playback MP3 audio, and would like to obtain the bit rate of the MP3 audio. There is a "settings" property of AVAudioPlayer in which there is a key "AVEncoderBitRateKey" identifying the audio bit rate. However,…
stspb
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junk data recieved in text box using comm port

I am getting junk values in textbox when connected to the comm port is it because my bitrate is wrong, then how could I identify the correct bit rate? I am using VB6 to get data from comm port to which a micro controller is connected Here I have…
user1963933
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How to amplify, increase bitrate and Fadin- fadout the recorded audio in Windows Phone 7?

I am facing the following problem regarding to the voice (Audio) recording in windows phone 7. I am recording the sound using Microphone class available in Microsoft.Xna.Framework.Audio namespace. here is the code - Variable declaration: private…
Mukesh Sharma
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