I am trying to store gstreamer buffer's to a filesink to be retrieved later
by a filesrc. This is for testing reasons where I want to record data on various platforms with various cameras attached. Immage I do: ``` gst-launch-1.0 videotestsrc num-buffers=10 ! x264enc ! video/x-h264, stream-format=avc ! filesink location=test.raw ``` And load the avcC buffers with: ``` gst-launch-1.0 filesrc location=test.raw ! identity silent=false ! video/x-h264, stream-format=avc ! h264parse ! avdec_h264 ! autovideosink ``` I will get only 4096 Byte sized buffers from the filesrc which the parse is unable to handle since the avc stream-format relies on packets with known size. In this very specific example I could use the byte-stream format. But the is not an option for me since this is part of my testing process to be able to deal with avc format implementations. I saw rtpgstpay/depay which would be not ideal since it adds time stamping and own packetization. So is there a plugin or way to store "any" gstreamer buffer to a file, such that I can later retrieve them and inject them into the pipeline again (possibly losing time-stamp information)? If there is no other way then using rtpgstpay/depay how could I use those elements? -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
Le dim. 17 nov. 2019 15 h 10, pfarmer <[hidden email]> a écrit : I am trying to store gstreamer buffer's to a filesink to be retrieved later H264parse is unable to process avcC from arbitrary alignment. Store data in byte-stream format or use one file per-AU (multifilesink). I will get only 4096 Byte sized buffers from the filesrc which the parse is _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
Thanks a lot. The Multifilesink will do what I want. It'll leave quiet some
files though. What I want to achieve is to not have arbitrary alignment, rather a buffer-alignment. In order to be able test the avc parsing. -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
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