[Ffmpeg-devel-irc] ffmpeg-devel.log.20140318

burek burek021 at gmail.com
Wed Mar 19 02:05:02 CET 2014


[01:22] <BBB> oh classic
[01:22] <BBB> plepere: you removed SECTION .text at the top
[01:22] <BBB> plepere: so the whole section (file) is .rodate, which (on mac) is non-executable
[01:23] <BBB> plepere: so it crashes on first execution of any dsp function in that file
[01:23] <BBB> plepere: so I'd re-add SECTION .text
[01:23] <BBB> mraulet: for you also ^^
[01:24] <mraulet> cool thanks 
[01:45] <mraulet> BBB: it works back, thanks
[02:05] <cone-714> ffmpeg.git 03Michael Niedermayer 07master:8ab80707841a: avcodec/utils: fix sizeof(AVFrame) dependence in  avcodec_encode_audio2()
[02:13] <cone-714> ffmpeg.git 03Carl Eugen Hoyos 07master:bb97bcec6b2b: Fix TARGET_SAMPLES and TARGET_PATH for some fate tests.
[02:13] <cone-714> ffmpeg.git 03Marton Balint 07master:2daf6be01162: MAINTAINERS: add myself az mpegts demuxer maintainer
[02:13] <cone-714> ffmpeg.git 03Michael Niedermayer 07master:aa86cccd1145: Merge remote-tracking branch 'cehoyos/master'
[03:12] <BBB> mraulet: yw
[09:17] <plepere> thanks BBB
[11:16] <ubitux> there are some really cool things in aarch64
[11:17] <ubitux> but really sometimes it's ugly as hell
[11:17] <ubitux> it's worse than the previous aliasing
[12:47] <BBB> sometimes I think they should rename codec-devel to codec-newbie or codec-fanboy or so...
[12:55] <anshul_> I was adding examples of c++, I heard that its lack of intigration with build system, what are the things that I have to take care to intigrate with build system
[13:05] <ubitux> anshul_: look for "example" in the configure
[13:12] <anshul_> ubitux, example_list is same for c and cpp 
[13:27] <ubitux> anshul_: and so it builds both when you make examples?
[13:27] <anshul_> how and where example target is defined, i dont find it in Makefile, and make example works
[13:27] <ubitux> anshul_: it's in doc/Makefile
[13:28] <ubitux> you have all kind of rules there
[13:28] <anshul_> ok, I will look o that
[13:50] <anshul_> I did added some target but its searching for c files rather then cpp, while the Makefile inside examples_cpp is working
[13:50] <anshul_> its giving me error No rule to make target `doc/examples_cpp/avio_reading.c', needed by `doc/examples_cpp/avio_reading.o'
[14:15] <anshul_> I made a test make file http://pastebin.com/Ff10sxCz
[14:16] <anshul_> which looks for 
[14:16] <anshul_> [anshul at daku_daddy C]$ make examples
[14:16] <anshul_> g++     johnny.cpp   -o johnny
[14:17] <anshul_> but in ffmpeg for same rule it does not consider cpp file only ask for c file
[14:26] <anshul_> ok I got something from make -d command, our makefile have: Found an implicit rule for `doc/examples_cpp/avio_reading.o'
[14:50] <anshul_> Ohh In ffmpeg we have disabled default suffix rule
[17:08] <shubhamjain1> I hope this channel is active. 
[17:08] <shubhamjain1> My question is not specifically related to FFMPEG. I am building a simple flv to mp3 convertor. I succeeded at extracting audio frames from flv but can't build proper mp3 frames. When converting with ffmpeg I observed that it does resampling even if we convert at the same bitrate. I was curious if thats a necessary part of conversion. Is it not possible to just copy samples as is?
[17:30] <ubitux> is there something to get ACEGBDGH from ABCDEFGH with aarch64/simd/16bits*8lanes ?
[17:30] <ubitux> i might be able to get something with uzp+uzp2 but that looks overkill
[17:30] <ubitux> vuzp was doing the correct thing in armv7 neon
[17:30] <ubitux> not sure that's the good place to ask though
[17:41] <ubitux> does anyone knows if gdb can be used to exec instruction on the fly?
[18:03] <mopp> stumbled on some weird close caption on video.adultswim.com. did a bit of research and found this: https://trac.ffmpeg.org/ticket/3172  any news on this?
[18:30] <lindenle> Hi all. How can i pass tune parameters to libx264?
[18:31] <lindenle> or preset for that matter?
[18:31] <Case> sounds like you want to ask that in #ffmpeg, lindenle
[18:32] <lindenle> Case: im talking about programatically in libavcodec.
[18:32] <Case> ok
[18:39] <lindenle> Case: looks like i can use av_opt_set ...
[20:10] <michaelni> what happened to cone ?
[21:38] <llogan> a broken game format. where's mike m?
[22:04] <Compn> llogan : hes not on irc, have to email him
[00:00] --- Wed Mar 19 2014


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