<div dir="ltr"> <div class="gmail_extra"> <div class="gmail_quote">On Sat, Jul 16, 2016 at 8:25 AM, Hallo32 <<a href="mailto:Hallo32@gmx.net" target="_blank">Hallo32@gmx.net</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5"> Am 16.07.2016 um 05:28 schrieb Thiago Sousa Santos: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> On Fri, Jul 15, 2016 at 5:30 AM, Hallo32 <<a href="mailto:Hallo32@gmx.net" target="_blank">Hallo32@gmx.net</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hello list, if I add the encryption and decryption to the working gstreamer pipeline bellow. gst-launch-1.0 filesrc location=big_buck_bunny_1080p_h264.mov typefind=true ! qtdemux name=demux demux.video_0 ! queue ! video/x-h264 ! h264parse ! mux. demux.audio_0 ! queue ! audio/mpeg ! aacparse ! queue ! mux. mpegtsmux name=mux ! tsdemux ! video/x-h264 ! queue ! vpudec frame-drop=false ! imxv4l2sink name=videosink force-aspect-ratio=true max-lateness=1000000 sync=true gst-launch-1.0 filesrc location=big_buck_bunny_1080p_h264.mov typefind=true ! crypto mode=enc ! crypto mode=dec ! qtdemux name=demux demux.video_0 ! queue ! video/x-h264 ! h264parse ! mux. demux.audio_0 ! queue ! audio/mpeg ! aacparse ! queue ! mux. mpegtsmux name=mux ! tsdemux ! video/x-h264 ! queue ! vpudec frame-drop=false ! imxv4l2sink name=videosink force-aspect-ratio=true max-lateness=1000000 sync=true The command fails with 0:00:00.089051186 1047 0x1838960 LOG qtmux /bamboo/agent-home/xml-data/build-dir/MSSNIC-GR-JOB1/yocto/build.imx6qsabreauto-avb/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0-plugins-good/1.4.1-r0/gst-plugins-good-1.4.1/gst/isomp4/gstqtmux.c:3704:gst_qt_mux_register: Registering muxers 0:00:00.091218369 1047 0x1838960 LOG qtmux /bamboo/agent-home/xml-data/build-dir/MSSNIC-GR-JOB1/yocto/build.imx6qsabreauto-avb/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0-plugins-good/1.4.1-r0/gst-plugins-good-1.4.1/gst/isomp4/gstqtmux.c:3742:gst_qt_mux_register: Finished registering muxers 0:00:00.091331379 1047 0x1838960 LOG qtmux /bamboo/agent-home/xml-data/build-dir/MSSNIC-GR-JOB1/yocto/build.imx6qsabreauto-avb/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0-plugins-good/1.4.1-r0/gst-plugins-good-1.4.1/gst/isomp4/gstqtmux.c:3748:gst_qt_mux_register: Registering tags 0:00:00.091419719 1047 0x1838960 LOG qtmux /bamboo/agent-home/xml-data/build-dir/MSSNIC-GR-JOB1/yocto/build.imx6qsabreauto-avb/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0-plugins-good/1.4.1-r0/gst-plugins-good-1.4.1/gst/isomp4/gstqtmux.c:3754:gst_qt_mux_register: Finished registering tags ====== IMXV4L2SINK: 4.0.3 build on Mar 31 2016 12:58:06. ====== Setting pipeline to PAUSED ... display(/dev/fb0) resolution is (1920x1080). [INFO] Product Info: i.MX6Q/D/S ====== VPUDEC: 4.0.3 build on Mar 31 2016 12:58:10. ====== wrapper: 1.0.58 (VPUWRAPPER_ARM_LINUX Build on Mar 31 2016 12:57:32) vpulib: 5.4.28 firmware: 3.1.1.46063 Pipeline is PREROLLING ... ERROR: from element /GstPipeline:pipeline0/GstQTDemux:demux: This file is incomplete and cannot be played. Additional debug info: /bamboo/agent-home/xml-data/build-dir/MSSNIC-GR-JOB1/yocto/build.imx6qsabreauto-avb/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0-plugins-good/1.4.1-r0/gst-plugins-goo Do you have an idea why it fails and how it can be fixed? Did I miss any important information? </blockquote> Can you provide a more complete log? The crypto element pair is likely modifying the stream somehow. Looking closer at the qtdemux logs might give us a hint on what exactly was modified. </blockquote></div></div> Which log settings do you want? Give me the settings and you will get exactly the log you want. </blockquote><div> </div><div>GST_DEBUG=qtdemux:9 should be enough </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> You can try just to do "filesrc ! crypto mode=enc ! crypto mode=dec ! filesink" and check if the resulting file got modified somehow. It should be the same, right? </blockquote> It should be same file again but they are not exactly the same. The encrypted ones has 5 bytes added at the end of the file. Each byte has the value 0x0A. Maybe some padding for the encryption to get the necessary block size for the encryption. The other bytes are identical with the source file. </blockquote><div> </div><div>Does this file play with qtdemux? </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> GStreamer Version: gst-launch-1.0 --version gst-launch-1.0 version 1.4.1 GStreamer 1.4.1 Unknown package origin </blockquote> Unlikely to fix the issue as it is likely in gst-crypto, but latest release is 1.8, might be worth trying to upgrade. </blockquote> I have tried 1.8 before I send the mail to the list. I doesn't fix the problem.<div class="HOEnZb"><div class="h5"> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Source gst-crypto: <a href="https://github.com/RidgeRun/gst-crypto" rel="noreferrer" target="_blank">https://github.com/RidgeRun/gst-crypto</a> Branch: release-1.0 Best regards _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote> Best regards _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </div></div></blockquote></div> -- <div class="gmail_signature" data-smartmail="gmail_signature">Thiago Sousa Santos</div> </div></div>