Ffmpeg rtmp slow

Author: ivve

August undefined, 2024

WebOct 2, 2010 · RTMP to HLS conversion frame rate issues with ffmpeg/nginx. Currently, I'm pushing a RTMP stream to nginx 1.15.3 running on Ubuntu 18.04 LTS from a raspberry pi 3 camera (which seems to be working well on its own, I can pull the stream with no issues on VLC and verify it's working) with the pi using this command: raspivid -w 640 -h 480 … WebMay 18, 2024 · I am using NGINX RTMP as an RTMP server and FFMPEG as a client for live stream. When I connect to the RTMP server with the following command, I get an output file that contains slow motion for almost 5 seconds.

How to reduce latency · Issue #378 · arut/nginx-rtmp …

WebFeb 17, 2024 · Observations. ffmpeg starts streaming almost immediately. fps starts out around 16, takes a couple seconds to hit 28, and then ~30 more seconds to hit 30fps. speed much closer to 1x, but not quite all the way. example log frame=15421 fps= 30 q=29.0 size= 4502kB time=00:08:31.66 bitrate= 72.1kbits/s speed=0.994x. Stream behavior. Webffmpeg window录屏_隐藏的Bug的博客-程序员秘密. 技术标签： ffm ffmpeg(c++)项目学习笔记 ffm ffmpeg(c++)项目学习笔记 trulicity increase heart rate

Python FFmpeg query rtsp too slow - Stack Overflow

WebAug 23, 2024 · 1 Answer. this is my config, i have a rtmp server and in the same server a nginx with video hls.js library i have a latency of 6 seconds with ffmpeg, i have a latency before of this of 15 seconds. worker_processes 1; rtmp { server { listen 1935; hls on; hls_path /tmp/hls; # Use HLS encryption #hls_keys on; # Store auto-generated keys in … WebFeb 6, 2024 · You can use the following command to generate file with h264 elementary stream: ffmpeg -y -f lavfi -i testsrc=duration=10:size=1280x720:rate=1 -c:v libx264 vid.264. Use the file as input for testing. When reading from file, the problem is going to be reproducible and much easier to answer. WebBy default ffmpeg attempts to read the input (s) as fast as possible. This option will slow down the reading of the input (s) to the native frame rate of the input (s). It is useful for real-time output (e.g. live streaming). My doubt is basically the part of the above description that I highlighted. It is suggested to not use the option during ... philippe waldack

how to publish flv file using ffmpeg to RTMP server in `real …

Reduce Latency For HLS Streaming FFMPEG - Stack …

WebApr 13, 2024 · 一、概念介绍 FFmpeg 用法之前，需要了解一些视频处理的基本概念。1.1 容器视频文件本身其实是一个容器（container），里面包括了视频和音频，也可能有字幕等其他内容。常见的容器格式有以下几种。一般来说，视频文件的后缀名反映了它的容器格式。MP4 MKV WebM AVI 下面的命令查看 FFmpeg 支持的容器。 WebJun 6, 2024 · Yeah, i mean the speed for pushing stream by ffmpeg cmd line on Tesla V100 with writing frame to a subprocess which will call ffmpeg -hwaccel cuvid -y -f rawvideo -pix_fmt bgr24 -s wxh -i - -c:v h264_nvenc … philipp evers gmbh \u0026 co. kgWebFFmpeg进阶-h264编码器性能优化 ... 控制QP值; 控制gop_size; 控制B帧数量; 降低CPU损耗的组合配置; 在进行rtmp推流的时候发现h264编码器特别耗CPU机器有点扛不住。这里稍微研究了一下h264调参,通过调节参数来控制编码的性能损耗。 ... veryfast, … philippe von bredow

"WebApr 8, 2014 · LAN, technically, though it wasn't even that. The stream was encoded and sent to a virtual machine, pushed back, and played in an embedded video player (Flowplayer because JWPlayer wouldn't get past … " - Ffmpeg rtmp slow

Ffmpeg rtmp slow

FFmpeg – the swiss army knife of Internet Streaming – part IV

WebApr 28, 2024 · I am trying to stream using ffmpeg rtmp using, ffmpeg -i out2.mp4 -c:v copy -c:a aac -listen 1 -ar 44100 -ab 64000 -f flv rtmp://localhost/live The process starts but nothing is happening after WebThere are 8 x megabits (mb) in a megabyte (MB). Some programs report in megabits, other programs report in MegaBytes. Whenever you see one or the other, you need to double …

Did you know?

WebDec 29, 2024 · 1 Answer. Placing the -ss parameter after the input will cause FFmpeg to seek the input file by decoding file all the way from the beginning until it reaches the … WebJan 28, 2016 · But my question is the delay from rtmp stream. I use ffmpeg forward rtmp stream1 to rtmp stream2 and stream2 backward stream1 3s. – lovedboy. Jan 28, 2016 at 10:22. Add a comment Your Answer Thanks for contributing an answer to Stack Overflow! Please be sure to answer the ...

WebAug 22, 2024 · 1 Answer. this is my config, i have a rtmp server and in the same server a nginx with video hls.js library i have a latency of 6 seconds with ffmpeg, i have a latency … WebOct 22, 2015 · thanx. I tried using x264 - the situation is better. But I still have 1 second difference between cameras and 2-3 seconds delay for mixed audio.

WebOct 13, 2024 · ffmpeg -i input.mov -vf "setpts=N/240/TB" -r 240 -crf 18 output.mov The only thing the setpts filter does is retime frames, but the designated frame rate of the stream … WebMy setup is fairly standard: using OBS for capture, NGINX as an RTMP server, and ffplay as a player. For NAT punching I'm using ZeroTier One, but I won't explain that here, you can simply use port forwarding to grant external access to your stream. ... and set playback speed to 1.01x, no need to fiddle with ffmpeg filters. Reply Zarigis ...

Web从上图可以看出我们要做的，就是将像素层的 YUV 格式，编码出编码层的 h264数据。. 前面讲到我们已经成功编译出 iOS 中可用的 ffmpeg 的库了，那么我们首先熟悉一下今天我们要用到的 ffmpeg 中的函数和结构体. AVFormatContext: 数据文件操作者，主要是用于存储音视 …

WebOct 29, 2012 · what i'm trying to do is publishing a .flv media file to RTMP server to let subscribers watch it. i'm testing to view the stream in several subscribers (the oflaDemo) and with ffplay.. the problem is that ffmpeg publish the 5 minutes .flv file to the server in nearly 20 seconds, in these 20 seconds the stream appear on subscribes, but after that it cuts. … trulicity how to give injectionWebYou can also live stream to online redistribution servers like own3d.tv or justin.tv (for instance streaming your desktop). Also any rtmp server will most likely work to receive streams from FFmpeg (these typically require you to setup a running instance on a server). The -re flag. The FFmpeg's "-re" flag means to "Read input at native frame rate. trulicity help you lose weightWe can combine the previous -fflags nobufferformat flag with other generic options and advanced options for a more elaborated command: 1. -flags low_delaythis codec generic flag will force low delay. 2. -framedrop: to drop video frames if video is out of sync. Enabled by default if the master clock is not set to video. Use … See more This format flag reduces the latency introduced by buffering during initial input streams analysis. This command will reduce noticeable … See more This is an debugging solution based on setting -probesize and -analyzedurationto low values to help your stream start up more quickly. 1. … See more trulicity in combination with januviaWebApr 14, 2024 · This is a significant improvement over the slow and outdated RTMP/HLS method, described in this tutorial here. ... Since ffmpeg is a quite large application, compiling may take a bit of time (RPi 3 Plus: ~25 … philippe walchWebApr 11, 2024 · Setting this value reasonably low improves user termination request reaction time, which is valuable for files on slow medium. follow. If set to 1, the protocol will retry reading at the end of the file, allowing reading files that still are being written. ... ffmpeg -re -i -f flv -rtmp_playpath some/long/path -rtmp_app long/app/name ... trulicity increased doseWebApr 23, 2024 · Apr 24, 2024 at 2:01. @Brad I'm talking about reducing latency of encode to playback of a live stream.But please help me for both of them which you asked me. I … trulicity how to injectWebMar 10, 2024 · Stream is useful if you’re a live streaming platform too! You can start using SRT while maintaining compatibility with existing RTMP clients. When creating a video service, you can have Stream Connect to terminate RTMP for you and send SRT over to the destination you intend instead. SRT is already implemented in software like FFmpeg and … trulicity help lose weight