[Ffmpeg-devel-irc] ffmpeg-devel.log.20161225

burek burek021 at gmail.com
Mon Dec 26 03:05:02 EET 2016


[00:18:12 CET] <kierank> michaelni: https://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavcodec/h263dec.c;h=75fc688e78140c1398ff4a6fadb1d6677e0a9f32;hb=HEAD#l633
[00:18:28 CET] <kierank> doesn't that code assume one slice per mb row
[00:18:43 CET] <kierank> I'm still having trouble figuring out where to do slice header decoding
[00:19:01 CET] <kierank> I call it in ff_h263_resync but it doesn't get called for the first slice
[00:34:10 CET] <kierank> oh I see what the code does I think
[00:36:41 CET] <kierank> I don't understand why ff_mpeg4_decode_video_packet_header isn't called in decode_slice though
[00:37:08 CET] <kierank> actually not there
[00:37:11 CET] <kierank> but why it's called in resync
[00:44:26 CET] <michaelni> you can generate a mpeg4 with slices with ./ffmpeg -i matrixbench_mpeg2.mpg -threads 1 -ps 200 -t 10 test.avi
[00:44:34 CET] <michaelni> to see how exactly it is decoded
[00:46:58 CET] <kierank> i'm starting to understand how it workss
[00:49:11 CET] <kierank> ah vop header is not duplicated per slice
[10:01:46 CET] <cone-304> ffmpeg 03Paul B Mahol 07master:c6c888e99612: avfilter/vf_w3fdif: add >8 but <16 bit support
[15:55:37 CET] <kierank> merry christmas
[17:13:18 CET] <BBB> kierank: merry christmas!
[18:58:37 CET] <JEEB> merry christmas and happy holiday weekend :)
[19:13:55 CET] <durandal_1707> happy new century
[20:43:06 CET] <Compn> durandal_1707 is in the future :P
[20:43:10 CET] <Compn> by a week 
[20:44:27 CET] <nevcairiel> also a "couple" years
[20:44:37 CET] <nevcairiel> or in the past, who knows
[21:05:00 CET] <j-b> 'morning
[21:05:15 CET] <cone-841> ffmpeg 03Michael Niedermayer 07master:cafc72bd7bc4: avcodec/error_resilience: Factor block parity check out
[21:05:16 CET] <cone-841> ffmpeg 03Michael Niedermayer 07master:d5ecffbac695: avcodec/error_resilience: Merge surrounding status checks
[21:11:08 CET] <cone-841> ffmpeg 03Marton Balint 07master:0db48ee4257c: avfilter/af_amerge: properly handle unknown input layouts
[22:34:35 CET] <cone-841> ffmpeg 03Ganesh Ajjanagadde 07master:7b557bf63ff8: ffplay: add startup volume option
[22:59:26 CET] <cone-841> ffmpeg 03Michael Niedermayer 07master:6e26b6e43fec: avcodec/error_resilience: Move variable initialization down, remove unneeded inits
[23:57:15 CET] <kierank> michaelni: why does mpeg4video_parser need to call ff_mpeg4videodec_static_init
[00:00:00 CET] --- Mon Dec 26 2016


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