[Ffmpeg-devel-irc] ffmpeg-devel.log.20121228

burek burek021 at gmail.com
Sat Dec 29 02:05:03 CET 2012


[00:34] <teratorn> can I ask a highly technical libavcodec question here? I have a libvorbis AVCodecContext that I'm using to encode an audio stream - I feed several frames in, and get a couple packets back out, then it just STOPS producing packets, not matter how many more frames I keep putting in, any theory why the encoder would just hang? there are no error logs, and the avcodec_encode_audio2() returns successfully...
[02:43] <ubitux> http://web.archive.org/web/20070210095721/http://www.volny.cz/aberka/czech/aqt.html
[02:43] <ubitux> blast from the past!
[02:47] <ubitux> AqTitle, v2.0
[02:47] <ubitux> + GNU GPL licence
[02:47] <ubitux> i wonder how is this possible with a .exe
[03:01] <cone-261> ffmpeg.git 03Michael Niedermayer 07master:f1185fbbec13: libpostproc: Fix off by 1 error in the C dering code
[03:01] <cone-261> ffmpeg.git 03Michael Niedermayer 07master:9e04e11e83cd: libpostproc: alloc a few bytes more in the temporary buffer
[03:10] <ubitux> michaelni: thanks for that fix
[03:11] <ubitux> i wonder if that would fix the linesize/width issue i had
[03:44] <michaelni> ubitux, i dont think it fixes that
[03:46] <ubitux> ok :(
[06:59] <Compn> ehe
[06:59] <Compn> ubitux : nice work on subtitle stuff
[06:59] <Compn> have you seen those other subs in the wild ?
[06:59] <Compn> mostly i run into srt or ass nowdays.
[07:00] <ubitux> never :D
[07:01] <ubitux> i just want to remove an entry in my todo list
[07:01] <ubitux> entry number one
[07:01] <ubitux> since years :p
[07:01] <ubitux> i've only simple left
[07:01] <ubitux> then afaict we will need google video subtitles
[07:01] <ubitux> even though the service doesn't exist anymore
[07:02] <ubitux> well and then ffmpeg will have all subtitles format from mplayer
[07:02] <ubitux> though, it doesn't handle well encoding/charset/codepage and stuff
[07:03] <ubitux> i guess that's the next step, along with the stylesubtitles api :p
[07:03] <Compn> mmm codepages
[07:03] <Compn> someone mentioned that they would like auto codepage detection
[07:03] <Compn> if you can code that u
[07:03] <Compn> p
[07:03] <ubitux> honestly
[07:03] <ubitux> i HATE that subtitles stuff :p
[07:04] <Compn> sounds difficult and require 1mb library like iconv or enca or something
[07:04] <Compn> i'm not a fan of different text encoding schemes
[07:04] <Compn> theres a bunch of utf stuff too
[07:07] <Compn> you'd think youtube would have more ffmpeg patches
[07:08] <Compn> i think i forgot to ask youtube about mencoder patches. mike and i werent sure if they used mencoder previously...
[07:09] <ubitux> erm& should i really implement subviewer1? :(
[07:09] <ubitux> it's just like subviewer, except that it sucks even more
[11:33] <cone-801> ffmpeg.git 03Stefano Sabatini 07master:7a8face9fb8d: lavf/segment: add reference_stream option
[11:33] <cone-801> ffmpeg.git 03Stefano Sabatini 07master:0156dd6530b9: lavf/segment: add segment_frames option
[12:18] <durandal_1707> michaelni: should do you be maintainer of mjpeg* and not just of mjpeg.c ;)
[12:55] <durandal_1707> michaelni: i think it is bad idea to have rf64 format hidden in wav demuxer
[13:05] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:0d4572a54b04: MAINTAINERS: s/mjpeg.c/mjpeg*.c/
[13:10] <durandal_1707> michaelni: i aks because of rf64 muxer
[13:11] <durandal_1707> and adding rf64 option to wav muxer seems silly
[13:17] <michaelni> hmm, yes true
[17:11] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:33f15ab35d1f: libavutil/samplefmt: Fix project name
[17:11] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:458afd2a0e8a: vf_mp: fix 'discards const qualifier from pointer target type'
[17:11] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:baa5d6df77c2: vf_detc: dont mix av_strdup & free
[17:11] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:8afe168c784b: vf_divtc: dont mix av_strdup and free
[17:33] <cone-801> ffmpeg.git 03Paul B Mahol 07master:507956824c64: auenc: do not write invalid file size
[17:44] <durandal_1707> does anyone have w64 wav files with list guid?
[21:02] <cone-801> ffmpeg.git 03Michael Niedermayer 07master:07abf13da4a7: h264: avoid a grayscale related if() in hl_decode_mb()
[22:33] <durandal_1707> michaelni: dual mono in aac is reported as unused variable
[22:33] <durandal_1707> did that code ever worked? it may broke after one of merges
[22:35] <michaelni> i know, i cant fix it as i have no sample to test
[22:37] <durandal_1707> contacted person that introduced such code?
[22:39] <michaelni> yes, no reply yet
[22:44] <cone-801> ffmpeg.git 03Paul B Mahol 07master:a4912aa61e10: soxenc: use FFALIGN
[22:50] <cone-801> ffmpeg.git 03Paul B Mahol 07master:09401694db35: soxenc: use ffio_fill
[22:53] <cone-801> ffmpeg.git 03Paul B Mahol 07master:a4b62f36c7d1: soxdec: use meaningful error codes
[23:01] <cone-801> ffmpeg.git 03Paul B Mahol 07master:8ad010a7e080: soxenc: use ff_raw_write_packet()
[23:21] <cone-801> ffmpeg.git 03Paul B Mahol 07master:f18d2137d6e7: aiffenc: use ff_raw_write_packet()
[23:24] <cone-801> ffmpeg.git 03Paul B Mahol 07master:3f8ee30e6319: mmfenc: use ff_raw_write_packet()
[23:57] <ubitux> avpriv_set_pts_info(st, 64, 1, 1);
[23:57] <ubitux> i never thought i would do that once
[00:00] --- Sat Dec 29 2012


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