[Ffmpeg-devel-irc] ffmpeg-devel.log.20160821

burek burek021 at gmail.com
Mon Aug 22 03:05:03 EEST 2016


[00:53:37 CEST] <VamoMenem> Unknown option "--enable-nvresize". :|
[01:08:05 CEST] <BtbN> Well, there is no filter with that name, and even if there was, that's not how you'd enable/disable it.
[01:08:22 CEST] <BtbN> Are you looking for the npp scaler?
[01:10:28 CEST] <VamoMenem> i looking for nvresize filter, it uses nvidia nvenc gpu instead of cpu
[01:11:07 CEST] <VamoMenem> i can compile whit nvenc support for h264 encoding but i dont know why, nvresize is not included in the ffmpeg git
[01:13:19 CEST] <VamoMenem> im now using nvenc whit a quadro m4000 card to encode in h264 but ffmpeg still using 70% of cpu. i think im doing something bad 
[01:23:01 CEST] <BtbN> There is no nvresize filter.
[01:23:14 CEST] <BtbN> There is scale_npp or something like that.
[01:24:41 CEST] <VamoMenem> let me check
[01:26:02 CEST] <VamoMenem> thanks BtbN , it uses cuda, i go to try it right now
[01:27:11 CEST] <BtbN> Well, that's all you got.
[02:54:01 CEST] <cone-246> ffmpeg 03Michael Niedermayer 07master:f2a9a30fd6a2: avcodec/adpcm: Fix adpcm_ima_wav padding
[03:23:05 CEST] <VamoMenem> BtbN you know how can enable scale_npp filter. I compiled with --enable-filter=scale_npp and scale_npp filter but filter is not in ffmpeg -filters list
[03:45:49 CEST] <cone-246> ffmpeg 03Steven Robertson 07master:cf7b0b5050e8: fate: add DNxHR 12-bit example.
[03:45:50 CEST] <cone-246> ffmpeg 03Steven Robertson 07master:a3cab3d43387: libavformat/mov: Accept known codepoints in 'colr'
[10:07:14 CEST] <cone-139> ffmpeg 03Paul B Mahol 07master:4d7d74802d0c: avfilter/vf_crop: make possible to do exact cropping for subsampled videos
[11:58:55 CEST] <cone-139> ffmpeg 03Jan Sebechlebsky 07master:57503fab4f18: avcodec/bsf: Add custom item name function for bsf list
[15:31:04 CEST] <cone-139> ffmpeg 03Steven Liu 07master:445c30ba07c7: lavf/hlsenc: add append_list flag into hlsenc
[16:28:55 CEST] <Chloe> So we already have AVFoundation, but there's CoreMediaIO as well. It provides a lower level interface to the hardware, and even allows grabbing of firewire device's video (like DV from camcorders), similar to libdc1394 for linux. I'm just wondering if this is worth having in FFmpeg? (as opposed to a standalone tool like dvgrab)
[16:49:21 CEST] <cone-139> ffmpeg 03Paul B Mahol 07master:45e5d5f547b2: avfilter/avf_showvolume: calculate color table only once
[17:47:31 CEST] <rcombs> Chloe: if it allows access to devices that AVFoundation doesn't, and isn't deprecated, then sure
[17:48:02 CEST] <Chloe> it was introduced at the same time as AVFoundation, pretty sure it's not deprecated
[17:53:54 CEST] <DSM__> durandal_1707: how's inlink->w different from frame->width?
[17:54:54 CEST] <durandal_1707> for your Usecase they are always same
[18:14:48 CEST] <DSM__> durandal_1707: okay
[18:54:57 CEST] <rcombs> Chloe: sounds like a patch would probably be accepted, then :)
[20:54:51 CEST] <cone-139> ffmpeg 03Burt P 07master:400e2acd112d: af_hdcd: Code comments update
[20:54:52 CEST] <cone-139> ffmpeg 03Burt P 07master:8c19732a423a: af_hdcd: add AVOption to set the CDT period
[20:54:53 CEST] <cone-139> ffmpeg 03Burt P 07master:accbb00ba7b3: af_hdcd: add AVOption to disable autoconversion in the filter graph
[20:54:54 CEST] <cone-139> ffmpeg 03Burt P 07master:0e0f8859ba0a: af_hdcd: PE table limits
[20:54:55 CEST] <cone-139> ffmpeg 03Burt P 07master:b7d1f44ce097: doc/filters: update for af_hdcd
[21:10:19 CEST] <cone-139> ffmpeg 03Michael Niedermayer 07master:67318187fbba: libavcodec/wmalosslessdec: Check the remaining bits
[22:07:27 CEST] <cone-139> ffmpeg 03Michael Niedermayer 07master:cc5e5548df4a: avformat/wtvdec: Check pointer before use
[22:29:44 CEST] <cone-139> ffmpeg 03Timothy Gu 07master:1ae4b1e09dca: mem: Extend and edit Doxygen
[00:00:00 CEST] --- Mon Aug 22 2016


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