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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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kVTCompressionPropertyKey_DataRateLimits property not being respected by hardware encoder, macOS

I am working on a macOS project that uses hardware acceleration for video encoding, using VideoToolbox. I have tried controlling the bitrate using kVTCompressionPropertyKey_AverageBitRate and kVTCompressionPropertyKey_DataRateLimits, but after many…
LarryW
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difference between PacketLoss and BitRate in the API Opentok?

In the Opentok tool that is the session inspector shows graphs with the losses that had the users who were connected in a session, I would like to know what is the difference between PakectLoss and BitRate?
Stiven
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FMS:Flash action script 3.0: How to get the bitrate of a mp3 file being streamed from FMS

I need to get the bit rate of a mp3 file which is being streamed as a netstream object in flash action scripting. I am using Flash Media Server 3.2. I need the bitrate to calculate the duration of the mp3 file using the formula: Duration = file…
renegadeMind
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How can youtube increase my video bitrate?

So basically I have exported a video with an avg of 2000kbps bitrate. File size was around 60mb or so. Once uploaded to youtube, I try to download it from my videos youtube tab and when I check the downloaded video's bitrate, it has an average of…
Tilen Piskule
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FFmpeg - dnxhd Bitrate Won't Take

In and attempt to make my recordings more digestible for video editors I'm trying to re-encode my files to DNxHR, after a few hiccups I got solid output with this command: ffmpeg -ss 00:08:20 -i…
ninbura
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Converting bitrate of audio mp3 file which is playing online through link using android studio java

I am trying to change the bitrate of mp3 file which is playing online through link. As I have to change the audio streaming quality in android application. I have searched on it and found ffmpeg solution. But not got any suitable solution to…
Zubaria Ashraf
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Change Video Bitrate In Exoplayer 2.x

I tried to make a streaming app with ExoPlayer2.x . Now I got stuck in a problem. I am trying to make a Bitrate Changer. I don't want to use TrackSelector. I just want to use a method to change Bitrate of a single video to use when there is low…
devROYAL
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Bit rate and sample rate for ogv movie to be played in rpg maker vx ace

I've made a movie for RPG Maker XV ace with just music in the background. The program only allows .ogv movies (OGG, THEORA) to be played. I have no problem with the video quality, however, the sound is distorted and "jumps" (like when we were…
Miracles Happen
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How do I get the bitrate from a WMA file in C#?

I've searched using Google for any information that could help me accurately get bitrate data from a wma file. As far as I can tell, there isn't any documentation on either obtaining the bitrate or on the layout of a wma file. Does anyone have…
Gregor J
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ffmpeg opening video file at lower bitrate

I have a php page which runs ffmpeg from shell with the exec() function as follows ffmpeg -i rtsp://address:port/stream -b:v 512k output.mp4 and since many people could visit the page at once it could fire up many ffmpeg processes for different…
Xeno Boss
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Where do I find the suggested video bitrate for the iPad Pro?

I am looking for a suggested bitrate for video playback on the iPad Pro. In particular the 10"5 version. I am thinking of using 5MBit, but would like to find the reference for that. Appreciate the help!
Felix
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Change MP3 bitrate

I am creating something for media delivery, especially audio distribution. I am free to use Node.js on my server as backend. I want to store only high quality audio tracks on my server and now the problem is that I want to allow user to download…
Climb Tree
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Unable to play JW player with multiple bit rates on Android

I have a video file in 720P, 1080P and 480P. I use this code for JW Player on Android to play a video that has multiple bit rates - PlaylistItem pl = new PlaylistItem.Builder() .file(default_media_url) .title(title) …
Gissipi_453
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Bitrate Switching in xml playlist not loading video

Using JW Player ver 5.4 and JW Embedder. Plugins are grid by Dabbler and fbit (Facebook). The Bitrate switching is not working. Does work fine for one video with HTML5 Video tag. When more than one video, it only shows the first video pic. Works…
James Williams
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How does variable bit rate video compression average out per frame?

Over what time frame does variable bit rate use for averaging? For example, say I want to encode 60 seconds of 640 x 280 25 fps video at 2000 kilobits per second. Does the codec look at the first second (25 frames) of video, determine how to…
Rowan Parker
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