gstreamer

While Installing gstreamer-sdk-dev… i got this…. please help…?

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While installing gstreamer-sdk-dev i got this…!!! E: Failed to fetch http://www.freedesktop.org/software/gstreamer-sdk/data/packages/ubuntu/raring/amd64/./gstreamer-sdk-gstreamer-clutter-dev_2013.6-1_amd64.deb Failed to connect to www.freedesktop.org port 443: Network is unreachable E: Unable to fetch some archives, maybe run apt-get update or try with –fix-missing? Answer freedesktop.org was down for a while last night. However you should never ever use the “gstreamer-sdk”, or anything from … Read more

Unable to stream RTSP using GStreamer

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I am trying to stream RTSP video using GStreamer. I am using test-launch example from gst-rtsp-server. Server: ./test-launch “(videotestsrc ! x264enc ! h264parse ! rtph264pay)” Client: VLC. When I try to open URI rtsp://0.0.0.0:8554/test in VLC I’ve got error: live555 debug: we will now try HTTP tunneling mode live555 debug: connection error -115 live555 error: … Read more

what is the limitation on max cuda instances for video transcoding?

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I have set up Nvidia V100 card on Azure Nc6s_v3 virtual machine. I have set up the latest CUDA driver and SDK. I compiled sample programs from “Video_Codec_SDK_9.0.20” and verified the max parallel transcode sessions using AppTrans binary. What I found is I can run 25 parallel transcode instances (25 decode, 25 encode), 26th instance … Read more

Cannot receive multicast RIST stream using RIST protocol, but RTP works

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I’m using gstreamer to multicast a RIST stream: gst-launch-1.0 filesrc location=test.mts ! tee name=t ! queue ! typefind ! rtpmp2tpay ! ristsink address=239.255.0.1 port=5004 t. ! queue ! tsdemux ! fakesink sync=true Then on my client, I’m converting the RIST stream to standard RTP and testing it in VLC: gst-launch-1.0 ristsrc address=239.255.0.1 port=5004 ! queue … Read more

How can I transfer an image captured by gstreamer to another machine without writing a file?

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I am capturing an image using gstreamer: gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc ! filesink location=$date.png I am then scping the file to a remote server: scp $date.png remote:pics What I would like to do is skip the file on the local filesystem step. Can I do something like gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc … Read more

How can I transfer an image captured by gstreamer to another machine without writing a file?

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I am capturing an image using gstreamer: gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc ! filesink location=$date.png I am then scping the file to a remote server: scp $date.png remote:pics What I would like to do is skip the file on the local filesystem step. Can I do something like gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc … Read more

How can I transfer an image captured by gstreamer to another machine without writing a file?

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I am capturing an image using gstreamer: gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc ! filesink location=$date.png I am then scping the file to a remote server: scp $date.png remote:pics What I would like to do is skip the file on the local filesystem step. Can I do something like gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc … Read more