On Sat, Jul 02, 2022 at 02:34:17PM +0200, Paul B Mahol wrote: > On Sat, Jul 2, 2022 at 10:55 AM Michael Niedermayer <mich...@niedermayer.cc> > wrote: > > > On Thu, Jun 30, 2022 at 05:22:06PM +0200, Timo Rothenpieler wrote: > > > This avoids an extra copy of potentially quite big video frames. > > > Instead of copying the entire frames data into a rawvideo packet it > > > packs the frame into a wrapped avframe packet and passes it through > > > as-is. > > > Unfortunately, wrapped avframes are set up to be video frames, so the > > > audio frames unfortunately continue to be copied. > > > > > > Additionally, this enabled passing through video frames that previously > > > were impossible to process, like hardware frames or other special > > > formats that couldn't be packed into a rawvideo packet. > > > --- > > > libavdevice/lavfi.c | 87 +++++++++-------------- > > > tests/ref/fate/filter-metadata-cropdetect | 3 +- > > > 2 files changed, 36 insertions(+), 54 deletions(-) > > > > seems to get this stuck: > > ./ffmpeg -f lavfi -i > > 'amovie=fate-suite/wavpack/num_channels/eva_2.22_6.1_16bit-partial.wv,asplit=3[out1][a][b]; > > [a]showwaves=s=340x240,pad=iw:ih*2[waves]; > > [b]showspectrum=s=340x240[spectrum]; [waves][spectrum] overlay=0:h [out0]' > > file-waves.avi > > > > (stuck as in OOM killed) > > > > OOM killed or its is slow just because of showspectrum filter not > supporting arbitrary sizes in realt time?.
OOM killed on system with 25gb available it took a few seconds to get killed, i assume it needed some time to allocate enough. that system has swap disabled thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB While the State exists there can be no freedom; when there is freedom there will be no State. -- Vladimir Lenin
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