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---------------- | queue1 -> rtph264depay -> h264parse -> vtee --------| rtspsrc _________ | RecBin | | queue2 -> rtpmp4gdepay -> aacparse -> faad -> atee | RecBin --------- queue3 | avimux -> appsink queue4 | Steps unlink and link ----------------- 1. unlink mux to appsink 2. unlink the pad vtee to record bin ghost pad "Videosink" 3. unlink the pad atee to record bin ghost pad "audiosink" 4. unlink the pad queue3 to mux 5. unlink the pad queue4 to mux 6. release pad from vtee and atee 7. gst_element_remove_pad q3 to mux 8. gst_element_remove_pad q4 to mux 9. null the record bin 10. remove each item in record bin 11. remove from main pipeline Linking back up ----------------- 12. setup each item and add to record bin. 13. request pad from mux "video_0" and link q3 to mux 14 request pad from mux "audio_0" and link q4 to mux 15 add record bin to main pipeline 16. create "videosink" ghost pad and link ghost pad to q3 17. create "audiosink" ghost pad and link ghost pad to q4 18. gst_state_null on record bin 19. request pad from vtee "src_1" and link to ghost pad "videosink" 20. request pad from atee "src_1" and link to ghost pad "audiosink" 21. link mux to appsink 22. put play on record bin and setup appsink emit signal function question: -------------- I have successfully send eos through record bin to then unlink and link back up. the recording of the video works for audio and video works great the first time but when it comes to re-linking the RecBin back up, it only records audio. if I just hook up video it does the same thing. appsink show buffers going through but when i look at the file it says has no frames. if i hook up either AV or just Audio the audio is fine. I can hook up a autovideosink to the queue that handles the video side and show up with video but when it goes through the mux it doesn't seem to show up in the file. Gstreamer Version 1.6.2 I have tried 1.12 seems to do the same. Any Ideas? -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list gstreamer-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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Gstreamer 1.16.2 ------------------------------ Windows |
Is incoming video stream has periodic key frames ?? Make sure input has
periodic key frames. Video will not be playable without key frame. You can force h264parse to introduce key frame headers through property config-interval. you can set it to 1 sec. ~ Vinod -- 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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Thanks! that work!
GstElement* parse = gst_element_factory_make ("h264parse", "videoparse"); g_object_set (parse,"config-interval",1,NULL); -- 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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Gstreamer 1.16.2 ------------------------------ Windows |
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