Questions tagged [streaming]

The act of transmitting media over a network for consumption in real time.

Filter by
Sorted by
Tagged with
0
votes
2answers
3k views

Simple: Can HTML5 Play a .mpd Manifest File Through Its Video Tag?

I have a Movie_Manifest.mpd file that is made up of 5 .webm video streams (consisting of different sizes and bps) and 1 audio file. The question I'm asking is: can it be played through a "simple" ...
0
votes
1answer
1k views

ffmpeg streaming to rtmp and extracting image periodically

I'm using this command to receive a input stream and transcode it to a different resolution and stream it to ustream. ffmpeg -hide_banner -loglevel info -progress /tmp/ffmpeg.log -i udp://10.0.0.150:...
0
votes
1answer
492 views

Best presets to scale legacy 4:3 and 5:4 videos using ffmpeg

We have videos in row format (.mov) that are 4:3 (768x576) and 5:4 (720x576). We have a recommended preset for streaming over DASH to HTML5 and Silverlight players (this is the second pass): ffmpeg -...
0
votes
2answers
679 views

Http Live Streaming for beginners

I'm new to live streaming and it's quite hard to find good information for beginners. Could anyone recommend resources to HLS besides Apple's documentation? I'm trying to make an app similar to ...
0
votes
1answer
101 views

Good codec for embedded system video decoding

I need to get streaming video working where a source streams video to an embedded platform. This embedded system has an ARM-Cortex-A9 without a GPU or a hardware video decoder. Unfortunately I don't ...
0
votes
1answer
326 views

ffmpeg: keyframe extraction with pts

I have an ffmpeg newbie question, I am extracting keyframes from streams using this command: ffmpeg -skip_frame nokey -i {0} -vsync 0 -r 30 -f image2 keyframe-%09d.jpeg However, instead of an auto-...
0
votes
1answer
94 views

FFmpeg run multiple filters in parallel from C API

I successfully applied a FFmpeg filter from C API (my previous question here). I see the filters are running sequentially. Now the question is, how can I run multiple filters in parallel? If run ...
0
votes
1answer
29 views

Streaming Compression Math

Using 4:2:2, the data rate and compression are: 4k -- 11.88 Gb/s -- 339.4x HD -- 2.38 Gb/s -- 237.6x Assuming 4:2:0 for both, Netflix and Stadia use the same compression for HD. To use the same ...
0
votes
1answer
56 views

Retrieve and decode V-Chip data from an aired digital TV stream

I'm trying to retrieve and decode V-chip data from my TV streams (NTSC/ATSC digital streams). Apparently these data are embedded somewhere in the stream itself, but I have no clue how they are ...
0
votes
2answers
204 views

Live Streaming Video Camera?

Are there any video cameras (recording over 30 minutes of footage length) that have live streaming services (RTMP) built-in to the camera? I know there are a ton of cameras with YouTube (etc.) ...
0
votes
1answer
282 views

Canon XF105 streaming

Can the Canon XF105 be used for streaming to Facebook Live and record the service simultaneously? We are trying to utilize an existing Canon XF105 to stream to Facebook Live during our services while ...
0
votes
1answer
37 views

Highlighting current speaker on multi person podcast?

Is there any easy way to highlight the current speaker automatically (rather than edit the video file manually) in a multi person podcast, similar to this for example:
0
votes
1answer
19 views

Is anyone in this group selling educational videos via a hosting website (in my case Expertise TV)?

I have a series of educational videos ready to sell. I am now starting to panic about them being shared all over the internet for free. Is anyone here already selling videos and finding that it is ...
0
votes
1answer
124 views

How to save a stream to a file that would constantly change over time to have the right duration?

How can I save a ffmpeg stream to a file that would contain the last 10 minutes of the stream and would constantly change over time to have this duration?
0
votes
1answer
611 views

Stream using HLS as source fails

So my problem is this: I have a main process that is using as source bmdcapture, that process is creating a set of 4 different streams using HLS, so the command is something like this (showing only ...
0
votes
1answer
50 views

Voice is dropped in ads on cable channel via OTT

I am not a video expert. I used to be an audio engineer (like a 1000 years ago) and have done some video editing on my own professional grade editor for giggles but not in the last 10 years. And yet, ...
0
votes
1answer
1k views

Downloading earlier segments from a live m3u8 playlist

I have an .m3u8 URI of type LIVE. As far as I know, live playlists use a sliding window instead of containing all the segments. My questions are, 1) Is it possible to find out what the length of the ...
0
votes
1answer
65 views

Wirecast to wirecast

I am running a broadcast and would like to include content from 2 locations, each location has the ability to stream from wirecast. Is it possible to stream from wirecast at location 1 to wirecast at ...
0
votes
1answer
194 views

How to compromise between byte rate, resolution and fps

I want to stream a video on a device full screen (therefore, the dimensions of the display are fixed) What should I focus on to offer the best experience for a given bandwidth? Should I have other ...
0
votes
1answer
142 views

OBS (Encoding X264) fails

Since a few days I have a new computer. Here my specifications: GTX 980 I7 5820k Windows 8.1 I'm trying to stream with Open Broadcast Software (OBS), but when I try to preview I already get frame ...
0
votes
1answer
634 views

What is the least noticable way to re-stream a video to Twitch?

I have a local video file from a past Twitch stream (which I failed to archive), broadcast and recorded through OBS. My goal is to re-stream it to Twitch so that it feels as close as reasonably ...
0
votes
1answer
195 views

Streaming live to co-hosts

I've recently started livestreaming, and during the test stream feedback was received that I tended to concentrate a fair amount on the game I was streaming, and not able to respond to commenters on ...
0
votes
1answer
54 views

Help with a Video streaming a Meeting and archiving it in HD using 1 camera

The Setup Sony Camcorder connected to IMAC via firewire And a PC via Component cable to HDMI on the PC Imac records Hd video using IMovie and a 2TB Harddrive Pc Streams using DaCast to Flash encoder ...
0
votes
1answer
83 views

How Does Remote Streaming Work?

I am thinking of developing a software solution to send images from digital cameras to a mobile phone. I have seen DVRs with 4-8 channels selling as kits. They allow remote access viewing via a ...
0
votes
1answer
265 views

How to defeat the display info overlay on the HDMI output of the Canon XA25 including the status indicator?

How to defeat the display info overlay on the HDMI output of the Canon XA25 including the status indicator. An IT/AV colleague of mine needs to send the HDMI output of a Canon XA25 for streaming but ...
0
votes
2answers
2k views

Simple, easy to configure streaming server for linux - just transcode & stream

After spending a few hours setting up and configuring PlexMediaServer, I realized that it looks awesome for home use, but has some impediments for serving up content to the public at large. I have ...
0
votes
2answers
337 views

How to start and record Flash video stream without recording the player taskbar

I want to record a Flash video stream from the web. This is the website in question: http://www.arte.tv/guide/de/plus7 The problem is that the video starts with a task bar over it and I have to move ...
0
votes
1answer
1k views

Large scale video conferencing

Is there any way to providing video conference supporting large number of participants in conference (around 2000). The conference will be held in future and I should guaranty the performance. What is ...
0
votes
1answer
1k views

CamTwist + Blackmagic Intensity Thunderbolt Shuttle Settings

I'm trying to set up CamTwist + a Blackmagic Intensity Thunderbolt Shuttle on a MacBook Pro but am getting a black screen in CamTwist. What are the correct settings? Thanks!
0
votes
1answer
101 views

What should I look for in a video capture device from a Satelite Reciever to PC?

i wish Audio-Video Production is correct Q&A site for that question. I have a Satelite Reciever and i want to watch the broadcast on my Laptop, i will not use my TV anymore. I have two options to ...
0
votes
1answer
29 views

python for loop result in ffmpeg command

hi im trying to insert for loop results in a ffmpeg command i tried some code but all i get is first text with no sound and it glitches and freezes i tried many modification but no success i ...
0
votes
0answers
25 views

How to stream a continuous video with ffmpeg (python)

My goal is to create images 'on the fly' using python code, turn those images into a video (one image lasting X number of seconds at a fixed framerate) and then stream this to a server. The goal here ...
0
votes
0answers
12 views

Video hosting with local control

I am writing a web application with video lessons in sequence. I want to use a streaming service for high availability and compressing content for different viewports. I would like the user to watch a ...
0
votes
0answers
7 views

Output Motion stream as discoverable compressed stream (ffmpeg)

I have a raspberry pi 3b+ (Manjaro Linux) Motion server broadcasting a webcam over the network. Motion creates an MJPG stream over HTTP. This consumes a lot of resources by any player playing the ...
0
votes
1answer
71 views

clean HDMI output camera - on start

I am looking for a 4K camcorder or DSLR camera for live streaming (tangential question: is camcorder or DSLR better for that?). To have live streaming, I need pure HDMI output. Currently I do it with ...
0
votes
0answers
37 views

How to add metadata tags without altering video structure/format? FFmpeg

I'm modifying DASH-formatted segments, and my aim is to add extra information to the video segment using metadata tags. I'm using ffmpeg to record video from my webcam and store segments named like: ...
0
votes
0answers
11 views

I need to stream 6+ different videos at the same, is there a good platform to do this on?

To be clear, a similar question was asked about five years ago here, but I would like a more updated answer. For my company, we stream several different events at the same time. The videos are of ...
0
votes
0answers
34 views

How to create widely readable video stream with ffmpeg?

As for test I use just a file with data as input and I would like to stream it as video. For this purpose I used ffmpeg: C:\tools\ffmpeg-20200523-26b4509-win64-static\bin\ffmpeg.exe -y -f rawvideo ...
0
votes
0answers
47 views

FFMPEG Live stream loop with overlay - Errors

I'm trying to do a livestream with a video loop, sound from the desktop and an overlay image that updates when I replace the file and a text that also updates when a file is replace but I seem to be ...
0
votes
0answers
40 views

FFMPEG to YouTube: YT says “Unsupported resolution for latency configuration … The current resolution is (65535x65535)”

I've a facility that runs on a Windows machine, that records the screen to disk, and it works well. It takes audio streams from two virtual sound cards and a stream from the display and produces a ...
0
votes
1answer
22 views

Serving static video content directly vs. via adaptive streaming protocols (HLS, DASH)

Is there an advantage of serving static video content (not a live stream) via adaptive streaming protocols such as HLS or DASH over serving them directly as files using HTTP server in terms of speed? ...
0
votes
0answers
7 views

Mix multiple video inputs from multiple locations into one output

I want to know if there is any software that can do screen capture of 2 or more laptops and produce an output that shows both screens side by side in 50:50 ratio and produce an output that is ...
0
votes
0answers
5 views

Very laggy stream for the viewers

so getting into the problem. I have started to do facebook gaming live stream through dual pc using OBS NDI. Now my gaming pc is Lenovo Legion with GTX 1660 Ti whoch gives full 60 frames for the PUBG ...
0
votes
0answers
11 views

Real-time video streaming question

I had been asked recently about sites which live-stream video content such as Twitch. The more people who are connecting to the site at the same time, can this directly affect the quality or speed of ...
0
votes
0answers
43 views

ffmpeg RTSP restreaming command

Can I achieve RTSP re-streaming using FFmpeg for below use case scenario. FFmpeg receives RTSP camera stream FFmpeg to re-stream received RTSP stream by maitaining the timestamp information it would ...
0
votes
0answers
9 views

Live Streaming YouTube MacBook Pro – increasing Problems over time

Up front: I am new to this StackExchange community, so please forgive me, if I am not stating my question properly. Here's my problem i.e. question: This weekend, I've tried to stream a little live ...
0
votes
0answers
96 views

Remove freezes in stream record using FFMPEG

I have original video with stream record. I need to remove freezes caused by network issues. I notice that sometimes it freezes only video, sometimes video and audio. I tried to use command: ffmpeg -...
0
votes
0answers
23 views

Streaming with Panasonic HC-VX11EG-K

Is it possible to live stream with a Panasonic HC-VX11EG-K camcorder? If yes, do I need additional hardware like a cam-link?
0
votes
0answers
7 views

unknown H264 color space error

I have been working on a streaming platform. I am receiving a RTSP stream, converting it to H264 via JCodec in Java Spring and sending the result via Websockets to my React App that uses JMuxer for ...
0
votes
0answers
15 views

Convert mp4 for different resolutions for playing using his

How do I transcode my mp4 video to different resolutions and create m3u8 for all for adaptive streaming