Pay It Forward Stream

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Colette

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Aug 3, 2024, 5:42:15 PM8/3/24
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Are you an Nature Forward or partner organization community-scientist who monitors regional streams? Here are some useful links to brush up on your protocols, download and print data forms, and more:

Stream Science Introduction: Part 1: Healthy Stream Biology*. An introduction to monitoring and non-insect macroinvertebrates. Part 2: How to Read Your Stream*. Learn about the influence of land uses on streams, stream character and dynamics, bank erosion, bar formation, substrate composition, different velocity-depth regimes, and the importance of riffles and riparian vegetation. *These classes are recommended for all volunteer monitors and those interested in joining the program.

Registration is required: click here to register online for all classes. Cost for all classes: each class $25 for non-members / $15 for Nature Forward members / Free for any Nature Forward volunteer who has monitored with the WQM program in the last two years. Contact [email protected] for more information.

The reason that the stream must be of results is so that any errors from the stream or sink can be put together into the output future, i.e. you take a Stream and a Sink and get back a Future which will resolve with an error if either pulling an item from the stream or pushing an item into the sink fail.

It's unfortunate that there's no example for this adaptor, but I think if you have an infallible stream you should be able to just do something like stream.map(Ok).forward(sink) and type inference will correct the error type for you.

Thank you for reaching out to us about your Xumo box. Once you have the show playing you can press either the right or left arrow to fast forward/rewind. You can find more helpful hints by visiting Exploring your Xumo Box Please let us know if you have any other questions. -Lyn

I get confused about if I am on Spectrum or Xumo when I record now that I don't have a DVR recorder and now have a Xumo box. When I am in a recorded program and try to fast forward or rewind in the circle part of the remote ( I have no right or left arrow), I get a menu when I press to the right to fast forward and I get nothing when I press the left side of the circle to try to rewind. I see no option to pause.

Once you are in the recording press the center of the round button in the middle. That will pause the recording. Once it pauses you can then use the right or left button to fast forward or rewind the recorded program. Took me awhile to figure it out as there are NO clear cut instructions. Hope this helps !

I want to scream everytime I hit the right circle button and get the guide when i'm trying to fast fwd a recording or on-demand program. You have to remember to press the middle button first! Seems like it should be automatic in playback mode. Please...can this be fixed?

The spectrum app on Xumo is garbage. To not support pause and rewind and fast forward is far inferior to the set top dvr. My streaming service at my other home is DirectTV Streaming and I have cloud dvr service. That service allows me to pause rewind and fast forward while watching any live show, from any of my streaming boxes.

There is absolutely no reason that Spectrum cannot simple automatically record whatever you are watching, allow you to pause and fast forward, then delete that temporary recording when you change the channel. DirectTV saves whatever you are watching for up to the last hour so that you can use these features.

The problem is indeed with the Spectrum app. The app just has a lousy FF feature. And, the Spectrum app does not provide automatic rewind of live TV. I am experimenting with how to do this by starting a recording.

You can watch the Spectrum app with Roku, and the fast-forward works a little better. But not much better, just a little easier to avoid forwarding all the way to the end of a title before you can stop it. On Roku, you can watch your cloud DVR titles, and record to cloud DVR.

The Xumo remote has a numeric keypad, so you can easily swap between channel numbers. The Xumo remote supports voice channel changes, although you have to be specific about the channel name, and it's hard for me to remember the call letters of my local network affiliates.

When I try to watch something recorded on the cloud DVR with Xumo box and want to fast forward. The picture stays on the paused image and the timer moves forwad which makes me have to guess when the commercials are over which is extremely frustrating. Is this the way it is now?

My Apologies for the generality of the question. I have tried many things but nothing seems to work.I have a server? (let's call it Server A) that resides in a local area network where there is also an IP-Webcam. That webcam is constantly providing an RTSP feed on the address... let's say... rtsp://192.168.1.50:554/cam.sdp. The camera doesn't have access to the outside world (it must stay in the LAN, and therefore, only has access to server A, no to server B), but server A does. Sadly, Server A doesn't have a public IP, so I can not reach into Server A from anywhere in the world. Server A can go out if it wants but no one can get into Server A... (it's an spoiled brat... too many toys when it was a kid)

Now, there's another server (server B, to be original) in the aforementioned outside world which is a regular web server with its public IP and all. That server allows people to reach into it (not spoiled, very nice... sets the table, does the dishes... that kind of stuff). Both Server A and Server B are my computers and are running Ubuntu 12.04 and some Python applications I designed (Server B is actually running Django, but I don't think that's too relevant). What I mean by this is that I have control over what's going on in both servers. I can install/uninstall packages, I can open ports, close ports... whatever is needed (I can even format them if I want, although I don't think that would help much... or yes... who knows?)

RTSP is a controlling protocol which usually runs on port 554 , but videostreams are port negotiated using SDP, meaning that on handshaking the port for RTP transport (UDP)will be decided and for each transport, port number varies. So perhaps you need to forward a range of ports or fix the transport port to a fixed value.

RTSP is a TCP controlling protocol towards a streaming server. The protocol uses OPTION commands to get info about the stream. When the client has enough info about the server and it's capabilities can send a PLAY command with a 'transport string' telling it. How to stream, Usually on UDP port 554. The client prior to send the PLAY, should be prepared to do recfrom(SRV UDP, PORT). There are transport commands that can make the server to stream on the TCP as well.Saying this I guess you can write your own RTSP+DATA proxy on the local NET. Keep in mind you have to pass also all the TCP headers going on all the time between parties, telling the client current frames, and such. On the 'CLOUD' server you need another custom software to be able to get what you send and expose itself as a rtsp source.

Hi All, I have this issue since 2 days. My macbook is connected to my tv through an hdmi cable and whenever I want to stream a movie, it plays fast forward like x 30. this happens only if the audio is set on the TV. If I set the sound again to macbook, this problem disappears. How can I fix it?

Same problem, my 14" macbook pro connected to my avr while trying to use apple TV +. I don't think it's a problem with the TV as stated here because it was plugged in the avr for me and I have a projector. It did start after I switched from my laptop speakers to the avr sound. Did you find a solution?

The issue you're describing ultimately sounds like it may be an issue with your TV or possibly the content you're attempting to watch. We'd suggest checking the information in this support article to be sure you're using the right connection set up: Connect to HDMI from your Mac - Apple Support

If HDMI is connected properly, try watching some different content in a different app to see if that makes a difference. Also, you may need to reach out to the manufacturer of your TV for more guidance.

@Sparks0829 This is definitely not an issue with specific content. Moreover, it's not specific to HDMI; it also happens through a Thunderbolt-DP cable. All content is like this, be it something played via YouTube, a local content played using QuickTime player, and even screencasts that I made. One difference is that YT content (probably because it's streaming) quickly forwards, stutters and then hangs in the middle, while local content just whizzes by to the end. It's almost as some piece of multimedia subsystem continuously failed to play one media chunk after another, but I'm just speculating.

I started experiencing it a couple of days or weeks ago (it was not there before, and I didn't make any changes to my hardware except from connecting and disconnecting headphones). Here's my setup: 16-inch MBP (M1 Pro), Sonoma 14.4.1. Video goes through a Thunderbolt-DP cable to a Gigabyte G4WCQ A monitor, and then, using a regular audio cable, to external speakers. There's usually an OWC 11-port Thunderbolt dock in between, but I've also tried without it, to the same result. I also tried without the external speakers, just using the monitor's built-in ones. Surprisingly, even restarting the coreaudio daemon doesn't help, so the issue must be somewhere deeper. The only thing that helps is a full reboot or disconnecting the monitor and switching to the built-in audio device.

Is it possible to update kepware store and forward data to a stream? In my usecase, all live data are logged into streams every 1 minute. When Thingworx and Kepware connection is broken and reestablished after a few hours, I need to update the streams with the lost data so that I can avoid data loss. Kepware store and forward works good for value streams. How could I get the lost data back in case of disconnection.

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