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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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calculating input bitrate of UDP stream

I have Windows code as follows: LARGE_INTEGER frequency; // ticks per second LARGE_INTEGER t1, t2; // ticks double data_in_one_sec = 0; double second = 0; while (1) { QueryPerformanceFrequency(&frequency); …
Przemo
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how to calculate mpeg-1 video size?

I am newbie in studying multimedia, I want to calculate the size of each second for a mpeg-1 video, so I can deduce the required bandwidth to download the video as a stream (CBR bitrate) in real time, here is the video data: audio bitrate is 64…
MD.MD
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Which element in webrtc API stat refer to incoming bit rate

I am trying to find any element refer to IncomingBitrate in webrtc dump file . Where I can find the incoming bitrate in webrtc-internals? Also, How I can calculate incoming bitrate from webrtc stats?
osha
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Finding characters per sec using asynchronous mode

How many characters per sec(7bits+parity) can be transmitted over 2400bps line in asynchronous mode. I calculated it to be 300 but the book says it is 240....how?
Khan
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Manually calculate h264 video bitrate

I have a problem. I'm currently trying to manually calculate the bitrate of a .mkv video I want to encode to get a specific file size so I can use that in my batch file. Size I want the clip to be: 1900 MB -- Duration: 2587 seconds -- Audio bitrate:…
user3033137
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How to record Ultra low size audio on Android

I tried using AMR_NB encoder and 3gp outfut format in MediaRecorder and got fairly low filesize (104KB for 60 seconds audio). But for my application (audio chat on low bandwidth unreliable network especially for the third world), I need lower audio…
Ritesh Singh
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How to get the bit rate of existing MP3 or AAC in iOS?

I want to display the bitrate of existing MP3 files and AAC files to the user, but I don't know how to correctly extract the bitrate of these files. So far, I've tried to get the AudioConverterRef pointer of the ExtAudioFileRef and then I wanted to…
Daniel S.
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Flash AS3 - How to set high quality audio recording

Currently, I'm using mic.rate = 100; This only gives 63kbps. Is it possible for Flash AS3 to set bitrate higher than 63kbps?
putoshop
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How to calculate bit rate of video?

In iPhone developing video compress functionality. I developed that features but little bit confusion about bit rate calculation. I m using bellow methods for video compress. 1. AVAsset 2. AVAssetTrack 3. AVAssetWriterInput 4. AVAssetWriter 5.…
Bhavesh Kumbhani
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Python Copy Speed

I'm using Python 2.7 on a windows computer. I would like to know how the bitrate of my transfers copies. I have a list of sources and a list of destinations and call them in a for loop. The actual copy is done by the code below. subprocess.call("""…
Gavin Hinfey
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Which codec is best and what should be their parameters value?

I'm a beginner in the field of audio codec and finding it hard to understand; how does sampling rate, bit rate and any other parameter affect the encoding/decoding[Audio format], the quality of audio and file size. I read constant bit rate is good…
Vinod Louis
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Bash one-liner for sorting music library by bitrate

I'm trying to write a bash command to display my music library sorted by bitrate. The command has to be recursive, as I have files organized like: music/artist/album/song.mp3 This displays all mp3s with bitrate information, but without sorting: find…
Goodhank
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Is it possible to get the size of a Flash video [YouTube] using JavaScript?

I would like to know the size of the movie I am watching on any video site [ if not possible on all video sites, then at least on YouTube ]. So is it possible, say I will specify the complete path like: 'http://www.youtube.com/watch?v=7xyuX7u-Xts' ,…
Rakesh Juyal
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Gstreamer AAC -> AAC but changing bitrate

I am new with Gstreamer and I have not found on the web any solution to my problem (I only found how to convert from a certain format to another...). I would like to change the bitrate (from a high bitrate to a lower bitrate of course) of an AAC…
MarAja
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flowplayer video quality depending on bandwith

In flowplayer is there any way to check the user bandwidth and serve video accordingly. The flowplayer docs says to store separate video files for each bitrate (800,1200 and 1600). Is there any way to reduce the quality of video show without storing…
eluthu
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