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) thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Nations do behave wisely once they have exhausted all other alternatives. -- Abba Eban
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