I have written some notes here: https://community.freescale.com/docs/DOC-100419
They need to be approved by a local moderator. Might take a bit. Michael Am 18.04.2014 10:39, schrieb Auslands-KV: > There is a (small) patch necessary for Qt5.3 to compile in Yocto and > you need a couple of configuration variables, but otherwiese, it is > pretty straight forward. > > I will post some notes on the freescale community as soon as I have > everything fixed with Qt5.3. Currently my app does not play any > videos, and I have no idea why. Could be a bug in Qt5.3, as it worked > on 5.2.1. > > Concerning covertArtUr: No idea. I don't use this. > > Am 18.04.2014 09:16, schrieb Ramakanthreddy Kesireddy: >> >> Hello Michael, >> >> >> >> Have you used >> http://www.yoctoproject.org/docs/current/yocto-project-qs/yocto-project-qs.html >> to download Yocto BSP source and flash >> >> Yocto image on IMX6? >> >> >> >> I got to know from your update in the mailing list that you could >> compile Qt5.3 on Yocto. >> >> Could you please post notes on the same if anything different from >> the below guide? >> >> >> >> As I need to use Qt-Multimedia, is it possible to fetch audio >> thumbnail using covertArtUrl in Qt5.3 as it had not been possible >> earlier in 5.2? >> >> >> >> Thanks and Regards, >> >> Ramakanth >> >> >> >> *From:*Auslands-KV [mailto:[email protected]] >> *Sent:* Thursday, April 17, 2014 4:12 PM >> *To:* Ramakanthreddy Kesireddy >> *Subject:* Re: [Interest] Chances of usable qtmultimedia on imx6? >> >> >> >> If Qt5.1.1 is fine for you, you can simply follow this guide: >> >> http://wiki.wandboard.org/index.php/Building_Qt5_using_yocto_on_Wandboard >> >> Qt5.2.1 works the same, but using branch "master-next". And you need >> to add: >> >> PACKAGECONFIG_append_pn-qtmultimedia = " gstreamer010" >> >> to your local.conf. Otherwise no gstreamer plugins will be built. >> >> When I get Qt5.3 working I will post a short tutorial. >> >> Cheers >> >> Michael >> >> Am 17.04.2014 12:36, schrieb Ramakanthreddy Kesireddy: >> >> Yes I do need QtMultimedia but at the moment, the usecase is >> limited only to display of audio thumbnails and play/pause music >> files. >> >> But before that, I would like to flash yocto genivi complaint on >> IMX6 board as I had issues with LTIB. >> >> >> >> Could you please guide me the procedure to flash Yocto on IMX6 >> Sabre Auto board? >> >> >> >> Br, >> >> Ramakanth >> >> >> >> *From:*Auslands-KV [mailto:[email protected]] >> *Sent:* Thursday, April 17, 2014 4:00 PM >> *To:* Ramakanthreddy Kesireddy >> *Subject:* Re: [Interest] Chances of usable qtmultimedia on imx6? >> >> >> >> Hi >> >> Qt5.2 is pretty easy to get working, but the multimedia >> performance is unusable. I'm currently trying to get Qt5.3beta >> running. >> >> Do you need qtmultimedia? >> >> Cheers >> >> Michael >> >> Am 17.04.2014 11:24, schrieb Ramakanthreddy Kesireddy: >> >> Hi , >> >> >> >> We are using IMX6 Sabre Auto board and tried to put yocto on >> board but invain. >> >> >> >> Could you please let me know the steps to enable yocto on >> board and then port Qt5.x on the same? >> >> >> >> Thanks and Regards, >> >> Ramakanth >> >> >> >> >> *From:*interest-bounces+ramakanthreddy_kesireddy=mahindrasatyam....@qt-project.org >> >> <mailto:interest-bounces+ramakanthreddy_kesireddy=mahindrasatyam....@qt-project.org> >> >> [mailto:interest-bounces+ramakanthreddy_kesireddy=mahindrasatyam....@qt-project.org] >> *On Behalf Of *Christoph Kurz >> *Sent:* Thursday, April 17, 2014 2:36 PM >> *To:* Auslands-KV; [email protected] >> <mailto:[email protected]> >> *Subject:* Re: [Interest] Chances of usable qtmultimedia on imx6? >> >> >> >> Auslands-KV <[email protected] >> <mailto:[email protected]>> hat am 16. April 2014 um >> 10:38 geschrieben: >> >> Hi Christoph >> >> That looks GREAT!!! Need to test that immediately. :-) >> >> You know by chance, if 5.3 is available on Yocto? >> >> Regards >> >> Michael >> >> >> Am 16.04.2014 09:39, schrieb Christoph Kurz: >> >> > Hi >> > >> >I am looking for a nice small device used mainly for >> a specialized >> >digital signage solution. As software framework I >> would like to use Qt5, >> >as I really love Qt5 :-) >> > >> >I had a recent look at the imx6 solutions available, >> and there are many >> >devices out on the market at attractive price >> points. The power of the >> >CPU and the GPU should be totally sufficient for the >> use case. So I >> >tested Qt5 on it. The results are, however, pretty bad. >> > >> >While GL effects and shaders work nicely in Qt5.2.1, >> qtmultimedia is >> >extremely inefficient. Here are some examples >> comparing gstreamer and Qt5: >> > >> >1. Playback of HD video (mpeg4): >> >Gstreamer: < 10% CPU usage, perfect picture >> >Qt5: 100% CPU usage, some frames are dropped, >> somewhat usable >> > >> >2. Playback of full HD (FHD) video (h264): >> >Gstreamer: < 20% CPU usage, perfect picture >> >Qt5: 100% CPU usage, 90% of frames are dropped, >> unusable >> > >> >3. Playback of rtsp webcam stream (640x480, h264): >> >Gstreamer: < 5% CPU usage, nearly perfect pictures >> >Qt5: 5-10% CPU usage (!), but >90% of frames are >> dropped, unusable >> > >> >Gstreamer shows that the imx6 is perfectly capable >> of playing these >> >streams. Also, XBMC runs perfectly on it. So. it >> definitely seems to be >> >a matter of Qt integration with the imx6 platform >> that is severely >> >lacking. >> > >> >I am just wondering if there is a chance that >> Qtmultimedia will be >> >better integrated into the imx6 platform in the >> (near) future, or if I >> >should better look for a different platform (e.g. >> bay trail?) ? >> > >> >Thanks for any comments >> > >> >Michael >> >> >> >> Have you tried Qt5.3? It should work there: >> https://codereview.qt-project.org/#change,76764 >> >> Sorry, I don't use Yocto, so I don't know... >> >> But if I had to guess, then I would say the setup should be >> quite similar to 5.2. >> >> >> >> Regards, >> >> Christoph >> >> >> >> >> >> ------------------------------------------------------------------------ >> >> >> DISCLAIMER: >> This email (including any attachments) is intended for the >> sole use of the intended recipient/s and may contain material >> that is CONFIDENTIAL AND PRIVATE COMPANY INFORMATION. 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