0
votes
0answers
11 views

FFmpeg trick mode (fast forward and rewind) during encode possible?

I'm trying to watch a live stream on my Roku (though this should apply to other devices) though my Roku only supports mkv and mp4 which I don't believe is the issue. if I pipe in the live stream and ...
1
vote
0answers
26 views

Re-stream (forward) UDP-Live-Video-Stream (using winsock) reduce video quality?

So, I used ffmpeg to stream the live webcam using UDP protocol to port 1111 : ffmpeg -f dshow -i video="Lenovo EasyCamera" -f mpegts udp://localhost:1111 When I played it directly by ffplay from ...
0
votes
1answer
19 views

Putting a lower bitrate of my video stream in my current mp4 container

What I have is an MP4 movie with a video stream and an audio stream. What I want in the output is an MP4 file containing: the same video stream the same audio stream the same video stream with a ...
0
votes
0answers
37 views

ffmpeg with a streaming input change channels order and indices on different execution

We're using ffmpeg to take a mpts stream by 3rd party and encode it to a webm file. Now Every time I've call the ffmpeg command I get different map of channels for it. For example: Input #0, mpegts, ...
0
votes
0answers
143 views

ffserver-2.2 - streaming an ASF video as OGG output with ffserver on Debian 7.5

I'm trying to stream an IP webcam ASF live stream to a ffserver to output an OGG format. The server starts successfully but the ffserver commands used to feed the ffserver fails with a segment fault. ...
0
votes
0answers
278 views

ffmpeg - RTMP to RTMP video track copy throwing error

I need to fecth a RTMP H.264/MP3 stream and push it to RTMP H264/AAC stream. I would like to leave the video track untouched as I have several streams to process and would like CPU usage to remain as ...
0
votes
0answers
168 views

Can I record video using LIVE555 Streaming Media?

I 'm looking for recording and streaming real-time video between Linux server and Windows client (VLC player). For this reason, I want server to be able to trasmit over UDP. I tried with FFmpeg ...
1
vote
0answers
229 views

How to reduce latency on FFmpeg video streaming?

On a video streaming application between Linux server (FFmpeg) and Windows client (VLC player), there is a noticeable latency of about 10 seconds. FFmpeg command: ffmpeg -re -f v4l2 -i /dev/video0 ...
0
votes
0answers
234 views

What video codec over RTP protocol?

I 'm trying to achieve video streaming from a Linux server (ffserver) to a Windows client (VLC player). Although I made it over HTTP protocol, I want the multimedia to be transferred over RTP ...
0
votes
0answers
178 views

Video streaming fails over rtp protocol

Video streaming between Unix Server (ffmpeg) and Windows client (vlc) completed without errors. Server side: ffmpeg -f v4l2 -r 25 -i /dev/video0 http://192.168.1.114:27018/feed1.ffm Client side: ...
2
votes
1answer
118 views

Multiple Image Sequences thumbnailed on one image plane. (FFMPEG)

I am asking this question, as i couldn't find anything similar to my problem. I would like to read different image sequence streams and put it "thumbnailed" to a new image stream. From the example ...
1
vote
1answer
2k views

Stream mp4 video via ffmpeg and rtmp using red5

I need to stream mp4 video file via FFMPEG and stream the output to RED5 using RTMP protocol. I am using the following command to do this. It's encoding perfectly, but it does not play when I embed ...
1
vote
0answers
616 views

Live video transcoding with reduced quality

I need to transcode input rtsp stream into HLS output of the certain quality. The input stream might be of 3 different qualities 2000kbs 30fps 1920x1080 500kbs 30fps 1280x720 192kbs 30fps 320x240 ...
0
votes
0answers
77 views

FFMPEG | Streaming video frames from server

I am sending frames of a video in form of JPEG images to my server on RMTP stream. At server side, I want to connect the stream (ip + port) to ffmpeg so that it can grab images from stream and create ...
4
votes
1answer
775 views

Processing YouTube video in ffmpeg

I'm using ffmpeg for taking screenshots from video. Is it possible to take screenshots from YouTube video without downloading video to hard drive?
0
votes
1answer
135 views

Supplying a stream to ffmpeg

I know I can convert an array of images stored on my hard drive (if numbered correctly) using these arguments: -f image2 -r 10 -i h:\\streamin\\%05d.jpg -crf 23 -y -r 10 -f ogg - Is there a ...
2
votes
1answer
1k views

Capturing multiple RTSP streams simultaneously in sync

I would like to capture h264 rtsp streams from up to six IP cameras simultaneously and save them to separate files. The cameras are connected to a Gigabit switch which is connected to my pc. The ...
1
vote
1answer
1k views

How to create video from images and audio file?

To make the story short, I just want to create a video from a X number of images and a mp3 file, AND get the same audio quality. I've checked the ffmpeg website, but ... here is what I've got: ...
2
votes
1answer
191 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 ...
0
votes
2answers
245 views

Accessing Webcam Streams Through Shell

I am writing an app (running on ARM Ubuntu) that needs to be able to do image processing on the video stream from a webcam. The easiest way that I can get the data is through the output stream on a ...
1
vote
0answers
154 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 ...
2
votes
0answers
219 views

Segmenting video and encoding segments individually

I'm trying to build something like server farm for video encoding (encoding for http live streaming (segmented MPEG-TS)). So I need to split large video at master node, transfer each segment to nodes ...
1
vote
1answer
835 views

ffmpeg audio using lame

I have installed ffmpeg from source with --enable-libmp3lame. Now when I run ffmpeg with: sudo ffserver -f ffserver.conf & ffmpeg -s 320x240 -f video4linux2 -i /dev/video0 ...
2
votes
1answer
960 views

How can I use FFmpeg to add a ticker/varying text to live video?

I am able to add text to a video on my hard disk, before I braodcast it...by using the command. ffmpeg -y -i IMG_0696.MOV -acodec libmp3lame -vcodec msmpeg4 \ -b:a 192k -b:v 1000k -ar 44100 \ -vf ...
-3
votes
1answer
465 views

How to using ffmpeg to insert logo to the live video stream [closed]

I have one question: How to using ffmpeg to insert logo to one udp streaming of live video?
0
votes
1answer
3k 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 ...
1
vote
0answers
150 views

How do I create a streamable and seekable MP4?

I want to create an MP4 that supports seeking and streaming. DASH appears to be what I want except that the segment seek points are stored in an external file (the MPD) which doesn't work for my ...
0
votes
2answers
1k views

Streaming live video over private wifi to iPhone for the hearing impaired

I am researching a project for a theatre company that would like to offer its visitors a live video of sign language, streamed to their smartphones (ex. iPhone in this case) during a show for the ...
1
vote
0answers
204 views

FFmpeg/avconv - non-blocking live audio input?

I'm using avconv/FFmpeg to parse a video feed and an audio feed into a broadcast stream. Currently, it gets its audio information via UDP with the options -f wav -ac 1 -i udp://localhost:6613, since ...
0
votes
0answers
822 views

FFmpeg screencast: capture only one window

I'm using FFmpeg with UScreenCapture under Windows 7 for screencast. Everything works fine, but I want to stream video from only one window - not the whole monitor. I know, there is an opportunity to ...
3
votes
0answers
108 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 ...
1
vote
1answer
869 views

Unknown encoder libx264

I'm trying to stream mp4 file with ffmpeg: ffmpeg -re -i '/home/alex/test.mp4' \ -vcodec libx264 -ab 128k -ac 2 -ar 44100 \ -r 25 -s 320x240 -vb 660k -f \ flv 'rtmp://192.168.1.24/live/stream0' But ...
1
vote
0answers
655 views

Alternatives to Video4Linux2 for grabbing from webcam (Using FFmpeg)

I'm getting (two alternating) errors following this guide for streaming from a Raspberry Pi. Are there any other grabbers besides V4L2 that I can use with ffmpeg? Or are there any other streaming ...
1
vote
0answers
174 views

dynamic ffserver authentication

Ideally I'd like to just be able to add/remove a list of session keys to/from a text file stored on the server without restarting the ffserver instance, but am open to other solutions such as proxies ...
2
votes
0answers
743 views

Fixing ffmpeg latency accrued over time

I have ffmpeg/ffserver running in the following setup: 10.1.2.2 captures from video capture cards (16 channels) and streams them to an ffserver as mpeg1video 10.1.1.1/10.1.2.1 (two NICs) hosts the ...
1
vote
1answer
3k 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 ...
0
votes
0answers
339 views

Linux - Increase volume for HD mp4 files

I am converting videos using ffmpeg. Videos are 1080p at first and I convert 1080p to h264 720p and 360p. Also if videos are 360p I`m converting them to h264 360p. The problem is when converting ...
1
vote
0answers
621 views

Webcam stream doesn't work on Logitech E2500

I'm currently trying to get webcam streaming to work on a Logitech E2500 with ffmpeg. Running the command gives me some kind of buffer length error. pi@raspberrypi ~/ffmpeg-dmo-1.0 $ sudo ...
1
vote
1answer
733 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 ...
2
votes
0answers
718 views

Playing and recording a live stream from another computer webcam using VLC/FFmpeg

I was trying lately to set a video server on one machine and play it in a differen machine, it works with me.. but the problem is that it always stuck and become jammed in the middle .. and it is very ...
0
votes
2answers
2k views

Mjpeg recording with FFMPEG preserving time information

I am recording the MJPEG video from an IP camera and saving it to a file but the problem is that file's duration is way smaller than the actual recording time. Its around 9 seconds video for 2 minutes ...
8
votes
3answers
18k 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?
1
vote
1answer
9k views

Command encoding h264 baseline profile, level 1, with FFmpeg and libx264

Can anyone suggest a command to encode video to h264 baseline profile (level 1)? Here is a link for reference: http://blog.mediacoderhq.com/h264-profiles-and-levels/ I used this command but FFmpeg ...
6
votes
2answers
3k views

DTS to AC3 conversion for LG TV using mediatomb DLNA server

I want to convert a MKV video file containing DTS audio to a stream with AC3 audio. I want to pass this resulting stream to mediatomb's transcoding feature. Mediatomb will transfer the stream via DLNA ...
2
votes
0answers
2k views

Stream video with FFMPEG, “Output file does not contain any stream”

I would like to stream an H.264 encoded elementary stream wrapped in RTP headers to a port using FFMPEG. I have tried the following command lines to no avail... ffmpeg -i 1080p_1.h264 -f rtp -vcodec ...
2
votes
1answer
580 views

How do I take an FMS h264 stream and wrap it in a container?

I have an FMS (Flash Media Server 4) that writes out the video streams to .f4v files. As far as I can see and understand, it only writes the video/audio data with no container at all, though I could ...
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 ...
2
votes
1answer
6k views

FFMPEG command to stream video to a Multicast address

I need to stream a video to a Multicast address. I heard using FFMPEG we can stream the content. I used the following command to stream to the multicast address ffmpeg.exe -i input -vcodec copy ...
0
votes
1answer
839 views

ffmpeg error while segmenting

I'm using ffmpeg and segmenter on Ubuntu 10.04 to create the transport stream from flv/h264 video files and then segment the ts segments for ipad streaming. Some ts files show an error with segmenter ...
1
vote
0answers
477 views

Limit MJPEG stream bandwidth

I have a very simple webcam, but it supports MJPEG streaming. Webcam is in remote location, and that location internet connection has a very low upload speed. I can capture that MJPEG stream with ...