0
votes
1answer
20 views

FFMPEG H264 split demux a stream video

I've got an H264 video (Stored in an 264 file). With ffplay i see that: [NULL @ 00000000003454a0] start time for stream 0 is not set in estimate_timings _from_pts [mpeg @ 0000000000344560] Could ...
1
vote
0answers
45 views

How to use FFMPEG to transcode mp4 video for http stream in Amazon S3?

I want to use FFMPEG to transcode my mp4 video for http streaming on Amazon S3 without downloading. However, with reference to this post, I still cannot get it streaming: ffmpeg -i input.avi -c:v ...
2
votes
0answers
39 views

Cutting multi-bitrate MP4 files for Helix Server with FFmpeg

We are using Helix Server in order to distribute Video On Demand (with multi-bitrate) Content among our audience. This means that there is one MP4 file that contains multiple video streams and one ...
0
votes
0answers
96 views

Delay in live video streaming with ffmpeg

I'm using ffmpeg, jwplayer and nxing-rtmp(https://github.com/arut/nginx-rtmp-module) module to do live streaming from ip cameras. I'm getting a delay of around 15 seconds for the video startup. I was ...
0
votes
2answers
141 views

How to download a mms stream with G2M4 video?

I have found that Gotomeeting recorded webinars are streamed as MMS streams. It is well known that MMS streams can be downloaded/saved. For instance VLC has a corresponding option in the Open Network ...
0
votes
1answer
279 views

stream vlc playlist trhough rtmp live streaming

i am just tried to stream my playlist mp4 file to my live stream. i am using play my playlist via vlc and also stream via vlc. i am using the following code vlc --playlist-autostart --loop ...
0
votes
1answer
106 views

Linux On-Demand Streaming Server

I'm looking for a server software for Linux, with which I can stream Video files via the network. I'd prefer a Software with a (web) GUI or one where you only have to point your media player to a ...
0
votes
0answers
92 views

how to dump video streaming without distorted view , green screen , and noise

I have to dump video streaming from hundreds of network cameras (IP cameras), via RTSP protocol (h264, mp4) or http protocol (for motion jpeg). so I should run the VLC in command line interface to ...
0
votes
1answer
173 views

convert RTMP streaming to HLS Streaming using FFMPEG

i am doing rtmp streaming to HLS streaming using FFMPEG , the following code is used to convert my desired option ffmpeg -v verbose -i rtmp://xxxx.com:1935/live/live1 -vcodec libx264 -acodec aac -ac ...
0
votes
0answers
1k views

convert rtmp streaming to rtsp and http streaming

i was installed red5 server on ubuntu 12.04 lts for live and vod video streaming. i just want to convert my RTMP protocol stream to RTSP and HTTP protocol stream. i was studied and search about ...
0
votes
1answer
41 views

Massive loss in quality with ffmpeg rtmp push

I've been streaming successfully with nginx-rtmp for a little while. Using the inbuilt push directive works great but to push to variable stream names I have to switch to using ffmpeg. Even when I ...
0
votes
0answers
138 views

FFMPEG - Stream discovered after head already parsed

I am trying to live transcode an RTMP stream to another RTMP HLS stream using the following command: ffmpeg -re -i rtmp://localhost/videochat/testing -c:v libx264 -c:a:0 libfaac -b:a:0 480k -f flv ...
0
votes
0answers
118 views

ffmpeg with minimum bandwidth with watchable video quality

I want ffmpeg and my video stream to use minimum bandwidth with average video quality. As I'm new to the video streaming, I'm not sure what all configurations I should add or change in my ffmpeg ...
0
votes
0answers
59 views

ffmepg always get broken video streaming from rtsp protocol

I'm trying to capture rtsp streaming from Ip Camera by the command ffmpeg -t 10 -i rtsp://172.19.1.42/live.sdp -ss 00:00:02.500 -c:v copy download.mp4 However I always get the broken streaming, ...
0
votes
0answers
190 views

How to stream video from VLC with subtitles overlayed?

I am trying to stream a video with VLC with subtitles overlayed on my local network. The command I am using without success: vlc -vvv myvideo.mkv :sub-file=mysub.srt :file-caching=300 ...
0
votes
0answers
174 views

Adding Image to Audio: HLS Live Stream using FFMPEG

I've been having trouble getting an image input in FFMPEG to appear when the audio is a live mp3 stream. When using the same command and an mp3 file on disk, it works. Here's the command: ffmpeg -i ...
0
votes
2answers
262 views

M3U8 hangs after a few seconds

I have a small experimental clip below : http://d3fnzeq4kk32oq.cloudfront.net/802/test_1.m3u8 The problem I am facing is that after a few seconds, the video hangs. I would appreciate if someone is ...
0
votes
0answers
54 views

Retranslate HTTP video stream on Windows

I want to retranslate video stream incoming from VLC player. I know that ffserver can do it, but it is available only for Linux. Are there any alternatives for Windows? Also it would be great if you ...
2
votes
0answers
956 views

live stream with ffmpeg and IP camera

I'm reading a live stream from a DKSEG IP camera, but the results are not good at all ... Here is the command line used for this : ./ffmpeg -i ...
2
votes
1answer
153 views

Streaming Video From Server Using VLC CLI

Currently, I have a server with a bunch of home movies on it. These home movies are anywhere from 720p to 1080p. The bit rate of these videos is too high for me to stream via a simple "open the http ...
1
vote
0answers
320 views

ffmpeg to remote ffserver

I'm trying to set up a live audio feed from my camera to a webserver. I'm currently using a D-SRL to capture Video/Audio via Firewire then using dvgrab on Ubuntu running ffmpeg. My Machine (Example ...
2
votes
2answers
447 views

pipe webcam video stream data for processing

I found that in linux you can use video4linux2 and ffmpeg to read the data from /dev/video0 and grab the video from webcam. ffmpeg output the data to a video file, which has a limited length. My ...
1
vote
0answers
94 views

How to merge 2 mp4 files with 1 atom?

I'm merging two mp4 files for video streaming. the problem is, the merged file contains two atoms, 1 atom from each file and that is a problem when it comes to streaming. the client needs to wait ...
0
votes
1answer
290 views

Microphone issue in audio streaming using FFMPEG

I executed the command ffmpeg -list_devices true -f dshow -i dummy to find out that the audio device is Realtek HD Audio Input. But executing the command ffmpeg -f dshow -i ...
1
vote
1answer
293 views

MP4 takes too long to start

I'm converting my video to H.264 / MP4 with ffmpeg. I then move the moov atom to the start of the file with qt-faststart, so I can stream the video. Everything works fine with small videos of 5–10 ...
0
votes
0answers
133 views

FFMPEG command stops streaming after a few hours

I have an FFMPEG command restreaming to an rtmp. Eg., ffmpeg -probesize 12M -analyzeduration 21M -i <source m3u8 stream> -vcodec copy -acodec libfdk_aac -bsf:a aac_adtstoasc -f flv <my rtmp ...
1
vote
0answers
129 views

FFmpeg amerge with itsoffset on only one audio stream

I'm facing a situation which I spent the whole day trying to get this working but unfortunately I'm running out of ideas and I thought you gyus might help me out. I have two streams, one audio stream ...
9
votes
1answer
799 views

converting a static file to a h264/mp4 stream produces sped up video

I'm building a NodeJS application that converts a static videofile to a streamable video which is being sent to a client (iPad or browser) on the fly (using the fluent-ffmpeg module). Everything is ...
0
votes
0answers
235 views

ffmpeg -show_frames does not show all frames?

I gather Duration of Video via ffmpeg command like this. ffprobe -f rtsp -rtsp_transport tcp -i rtsp://old.hanafostv.com/edu_new/10350/E63333_18_130709.ts.pac and it shows result like this. ...
0
votes
0answers
179 views

How to skip/seek ahead quickly with ffmpeg on remote file?

I am reading in several remote video files using ffmpeg and saving short clips of them. For example, if I want to take a 5 second clip of an hour long video at the 30 minute mark, I would create a ...
0
votes
0answers
231 views

converting MPTS to SPTS

I have a live multi-program MPEG-TS stream [MPTS] over IP, I'd like to select just one program from the stream, and output a single-program MPEG-TS stream containing just that program. is there any ...
0
votes
1answer
2k views

Getting error: Unknown encoder 'libvo_aacenc'

I am new to ffmpeg, just trying to build an SDP file for streaming. I'm facing an error when I run the command ffmpeg -re -i "sample.mp4" -f rtp rtp://127.0.0.1:10000 -flags +global_header -c:a ...
0
votes
2answers
199 views

can ffmpeg streaming jumpt to certain position?

I am working with ffmpeg. I can get a thumbnail from rtsp via command like below. ffmpeg -itsoffset -4 -f rtsp -rtsp_transport tcp -i rtsp://fostv.com:554/test/smarttv_sample.ts.pac -vframes 1 -s ...
2
votes
0answers
390 views

optimise FFMPEG live stream THUMBNAIL

After testing many possibilities, I have a perfect command line for creating thumbnails from a live stream: ffmpeg -i rtmp://srvIp/h264.stream -r 1 -an -updatefirst 1 -y thumbnail.jpg It refreshes a ...
0
votes
2answers
820 views

Re-stream/Mirror HTTP Live Stream

I need to re-stream/mirror some HLS’s (HTTP Live Stream) using a Linux server. From input http://anystream.com/channel1.m3u8 To output http://127.0.0.1/abc.m3u8 I found several media servers ...
0
votes
0answers
97 views

Dynamically change FFmpeg streaming parameters

I use FFmpeg to stream my desktop and camera. It works fine, but I want to change FPS and quality during streaming. Of course, I can restart my stream with new parameters, but it would delay. So I ...
3
votes
1answer
1k views

FFmpeg: can't capture audio from microphone

I use FFmpeg under Windows 7 to stream live video. There are no problems with the camera, but for some reason I can't capture sound from the microphone (I've tested it, it works fine). I use the ...
3
votes
0answers
95 views

FFmpeg streaming: problems with device name

I'm trying to stream web camera and microphone in Windows using FFmpeg. First, I get my devices names (to specify -i parameter in streaming command) using a command like this: ffmpeg -list_devices ...
2
votes
1answer
363 views

Stream/record desktop, mic and system output

Im try to stream my desktop, and two audio: system output, and mic. Im using this command, but the audio from my system (hw:0,0) dont hear in output file... avconv \ -f alsa -i pulse \ -f alsa -i ...
1
vote
1answer
2k views

ffserver configuration to handle a large webm stream

I'm setting up an ffserver for CCTV streams with 16 cameras - all the individual channels are streaming well with a config like: <Feed 0.ffm> File /tmp/0.ffm FileMaxSize 5M ACL allow 10.1.2.2 ...
3
votes
1answer
377 views

How do you combine multiple ffserver streams into a grid in real time?

I'm trying to set up a CCTV system with ffmpeg/ffserver/zoneminder and want a nice looking 4x4 grid without all the Java applet borders and window dongles on it, just a full screen 4x4 grid. I've ...
3
votes
0answers
3k views

Streaming mp4 with ffmpeg

I need to create a feed that has two streams - webm and mp4 - so that it can be compatible on all HTML5 video players. The webm stream works perfectly. However, when trying to access the mp4 stream, ...
1
vote
1answer
389 views

Convert audio-track-id from an m3u playlist to ffmpeg stream id

I have an m3u playlist with the following format: ... #EXTINF:0,10115 - Only Rai #EXTVLCOPT:ts-es-id-pid #EXTVLCOPT:no-video #EXTVLCOPT:audio-track-id=1008 ...
1
vote
0answers
575 views

FFMPEG - streaming a playlist of videos to RTMP

I'm aware that you can stream files to a video server using FFMPEG - something like the following. fmpeg -re -i localFile.mp4 -c copy -f flv rtmp://server/live/streamName Is anybody aware of ...
0
votes
1answer
586 views

FFMPEG: Stream a file with original playing rate

I want to stream a file to the network using ffmpeg in it's original frame rate; so I can play the generated UDP stream using some receiver client such as VLC. I used this command: ffmpeg -i ...
7
votes
3answers
15k views

Creating MP4 videos ready for HTTP streaming

How can I convert some.flv or some.avi or some.wmv with FFmpeg to be sure that this video will be playable and seekable in JW Player?
3
votes
1answer
3k views

Low-latency streaming using ffmpeg

Recently, I'm trying to stream a remote desktop using ffmpeg. The goal is to being able to send what is shown on one of the computer's screen to another computer while being able to choose settings ...
4
votes
2answers
1k views

Streaming Desktop using FFMPEG in windows

How to stream Desktop using FFMPEG in windows?? I have tried ffmpeg -list_devices true -f dshow -i dummy and after that this to stream ffmpeg -f dshow -i video="Chicony USB 2.0 Camera" -r 30 ...
3
votes
1answer
1k views

How do I control the streaming frame rate of ffmpeg?

I am using ffmpeg to stream video: ffmpeg -i $file -f mpegts udp://hostname:port On another machine, I am using VLC to play the output stream. The problem I have is that VLC is playing the stream ...
5
votes
1answer
1k views

Two FFMPEG commands simultaneoulsy

I want to multicast two videos to two different ports of a multicast address. I am able to send one video to one port at a time. But I want a command where both the videos are sent to the ports at the ...