[Ffmpeg-devel-irc] ffmpeg-devel.log.20130121

burek burek021 at gmail.com
Tue Jan 22 02:05:02 CET 2013


[00:08] <cone-223> ffmpeg.git 03Xi Wang 07master:eb553096e598: lavfi: fix null checking in avfilter_config_links()
[00:57] <cone-223> ffmpeg.git 03Michael Niedermayer 07master:00cae86754ef: swr: support first_pts
[02:55] <cone-223> ffmpeg.git 03Micah Galizia 07master:c8ea5ccd5db1: fix memory leak on string reassign
[03:07] <cone-223> ffmpeg.git 03Michael Niedermayer 07master:c74d4658dcf6: oggdec: #if 0 disabled code
[04:24] <cehoyos> nevcairiel: Could you comment on ticket 2153 ?
[07:36] <highgod> Hi, I want ask a question, does the community count the download of ffmpeg per month?
[11:32] <cone-805> ffmpeg.git 03Paul B Mahol 07master:098d3891be08: EVRC decoder
[12:48] <saste> fef906c77c09940a2fdad155b2adc05080e17eda breaks building here
[12:48] <saste> http://paste.org/60478
[12:48] <saste> building with no optims
[12:52] Action: durandal_1707 gonna push afade
[13:45] <cone-805> ffmpeg.git 03Luca Barbato 07master:4603ec85ed62: get_bits: change the failure condition in init_get_bits
[13:45] <cone-805> ffmpeg.git 03Mans Rullgard 07master:0b711ca3f3e5: dsputil: drop non-compliant "fast" qpel mc functions
[13:45] <cone-805> ffmpeg.git 03Janne Grunau 07master:68f18f03519a: videodsp_armv5te: remove #if HAVE_ARMV5TE_EXTERNAL
[13:45] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:a85311ef841b: Merge commit '68f18f03519ae550e25cf12661172641e9f0eaca'
[13:51] <cone-805> ffmpeg.git 03Martin Storsjö 07master:d160a2fb4caa: ppc: Include string.h for memset
[13:51] <cone-805> ffmpeg.git 03Martin Storsjö 07master:21f5c24b80ca: rtpdec_mpeg4: Return one AAC AU per AVPacket
[13:51] <cone-805> ffmpeg.git 03Martin Storsjö 07master:a717f9904227: mpegts: Share the cleanup code between the demuxer and lavf-internal parser functions
[13:51] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:c3f3c2256325: Merge commit 'a717f9904227d7979473bad40c50eb40af41d01d'
[13:57] <cone-805> ffmpeg.git 03Martin Storsjö 07master:d5bb8cc2dd91: rtpdec: Reorder payload handler registration alphabetically
[13:57] <cone-805> ffmpeg.git 03Martin Storsjö 07master:2326558d5277: rtpdec: Split mpegts parsing to a normal depacketizer
[13:57] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:950482bf5878: Merge commit '2326558d5277ec87ba6d607a01ec6acfc51c694c'
[14:06] <cone-805> ffmpeg.git 03Martin Storsjö 07master:a9c847c1baff: rtpdec: Split handling of mpeg12 audio/video to a separate depacketizer
[14:06] <cone-805> ffmpeg.git 03Martin Storsjö 07master:c6f1dc8e4cd9: rtpdec: Move setting the parsing flags to the actual depacketizers
[14:06] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:0a5da9cc148b: Merge commit 'c6f1dc8e4cd967ae056698eafb891a08003c211c'
[14:15] <cone-805> ffmpeg.git 03Martin Storsjö 07master:a23abaf30257: avconv: Increase the SDP buffer size to fit xiph SDPs
[14:15] <cone-805> ffmpeg.git 03Diego Biurrun 07master:d9bf71694504: ppc: vorbisdsp: Drop some unnecessary #includes
[14:15] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:144529e09493: Merge commit 'd9bf716945046333c24580d538f450b516f15710'
[14:17] <durandal_1707> how should i name this curve: http://fooplot.com/#W3sidHlwZSI6MCwiZXEiOiIxLWNvcyhwaS80KCgyeC0xKV4zKzEpKSIsImNvbG9yIjoiIzUwODg4RiJ9LHsidHlwZSI6MTAwMCwid2luZG93IjpbIi0wLjEyMDg0ODU1NzY5MjI5OTc0IiwiMS4xNTkxNTE0NDIzMDc2ODMyIiwiLTAuMTQ5NjEwNTQ2ODc0OTg5MzEiLCIxLjEzMDM4OTQ1MzEyNDk5NCJdfV0- ?
[14:24] <saste> durandal_1707, exponentially increasing frequency cosine graph?
[14:48] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:fbdb0313f53f: ac3dec: fix non-optimal dithering of zero bit mantissas
[15:00] <cone-805> ffmpeg.git 03Mathias Rauen 07master:04ea5491a83e: ac3dec: fix non-optimal dithering of zero bit mantissas
[15:00] <cone-805> ffmpeg.git 03Martin Storsjö 07master:a76bc3bc44e3: rtpdec: Check the return value from av_new_packet
[15:00] <cone-805> ffmpeg.git 03Martin Storsjö 07master:f53490cc0c80: rtpdec/srtp: Handle CSRC fields being present
[15:00] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:acc0c0190bd6: Merge commit 'f53490cc0c809975f8238d5a9edbd26f83bd2f84'
[15:06] <cone-805> ffmpeg.git 03Martin Storsjö 07master:e1d0b3d875a2: srtp: Add support for a few DTLS-SRTP related crypto suites
[15:06] <cone-805> ffmpeg.git 03Martin Storsjö 07master:a2a991b2ddf9: srtp: Improve the minimum encryption buffer size check
[15:07] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:bc639dbd9b83: Merge commit 'a2a991b2ddf951454ffceb7bcedc9db93e26c610'
[15:10] <durandal_1707> saste: now i only need crossfade example...
[15:17] <cone-805> ffmpeg.git 03Martin Storsjö 07master:b4bb1d493c44: srtp: Don't require more input data than what actually is needed
[15:17] <cone-805> ffmpeg.git 03Martin Storsjö 07master:3ef6d22e1ba5: srtp: cosmetics: Use fewer lines for the test vectors
[15:17] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:248140f8a2a6: Merge commit '3ef6d22e1ba544ab37c73e8fc61382f13aac250f'
[15:23] <saste> durandal_1707, what do you mean?
[15:23] <saste> currently unsupported, we need caching for that
[15:24] <saste> btw i can push my fade patchset somewhere if you're still interested into it
[15:25] <durandal_1707> what fade patches?
[15:26] <cone-805> ffmpeg.git 03Martin Storsjö 07master:ae01e8d29540: srtp: Add tests for the crypto suite with 32/80 bit HMAC
[15:26] <cone-805> ffmpeg.git 03Martin Storsjö 07master:c9311f3e4664: srtp: Move a variable to a local scope
[15:26] <cone-805> ffmpeg.git 03Ronald S. Bultje 07master:8a4f26206d79: dsputil: remove butterflies_float_interleave.
[15:26] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:2cf9ab655549: Merge commit '8a4f26206d7914eaf2903954ce97cb7686933382'
[15:28] <durandal_1707> for crossfade amix could be used...
[16:13] <cone-805> ffmpeg.git 03Ronald S. Bultje 07master:e6bc38fd49c9: wmv2: move IDCT to its own DSP context.
[16:13] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:db23d5de2718: Merge commit 'e6bc38fd49c94726b45d5d5cc2b756ad8ec49ee0'
[16:18] <burek> sorry to bug you guys, but can some of you developers give a little help on this: http://ffmpeg.gusari.org/viewtopic.php?f=16&t=800
[16:19] <burek> i would answer the guy if i would knew what he was asking :S
[16:21] <cone-805> ffmpeg.git 03Ronald S. Bultje 07master:93af2734ee60: lavc: put FF_IDCT_{VP3,H264,CAVS,BINK,EA,WMV2} under FF_API_IDCT.
[16:21] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:5f61e09a8f28: Merge commit '93af2734ee609133eaeca28329d7f13241dd411f'
[16:26] <michaelni> burek, @return the size in bytes required for src, a negative error code in case of failure
[16:27] <cone-805> ffmpeg.git 03Paul B Mahol 07master:6ea8a830e8f1: afade filter
[16:28] <burek> thanks michaelni
[16:34] <cone-805> ffmpeg.git 03Ronald S. Bultje 07master:1768e43cebd6: vorbisdsp: change block_size type from int to intptr_t.
[16:34] <cone-805> ffmpeg.git 03Ronald S. Bultje 07master:ce378f0dd0c4: fate: Use wmv2 IDCT for wmv2 tests
[16:34] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:cf4515ecd985: Merge commit 'ce378f0dd0c4e5350b3280e6b3e8d6b46fe4b0a3'
[16:40] <cone-805> ffmpeg.git 03Brad Smith 07master:c7df1532e5d6: libgsm: detect libgsm header path
[16:40] <cone-805> ffmpeg.git 03Daniel Kang 07master:9f00b1cbabab: dsputilenc: x86: Convert pixel inline asm to yasm
[16:40] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:f6a80d6e6318: Merge remote-tracking branch 'qatar/master'
[16:46] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:ed37a566c966: oggdec: remove unused variables
[17:18] <durandal_1707> michaelni: where is rendered nut.texi?
[17:29] <durandal_1707> saste: ping
[17:31] <michaelni> durandal_1707, https://ffmpeg.org/nut.html
[17:32] <saste> durandal_1707, ping on what? afade?
[17:33] <durandal_1707> saste: your abandoned patches
[17:36] <saste> ok
[17:38] <saste> durandal_1707, http://gitorious.org/~saste/ffmpeg/sastes-ffmpeg/commits/extend-fade-20130121
[17:38] <saste> warning: it is very old code
[17:39] <saste> i wanted to extend parse_time format, the code applies no more since av_parse_time() was changed in many ways
[17:39] <durandal_1707> michaelni: there is no (u)int64 pcm for some obvious reason ?
[17:42] <saste> also i can't remember exactly why i wanted to move pixinfo to lavu, but that patch was (and rightly) rejected
[17:42] <saste> the code is complex mostly because of parsing stuff (the idea was to be able to specify multiple fading intervals)
[18:02] <durandal_1707> saste: so there is no way to mix 2 or more audio streams at random position?
[18:03] <saste> durandal_1707, amix/amerge?
[18:03] <saste> no i never do that
[18:03] <durandal_1707> michaelni: you did not updated ac3 ref?
[18:04] <saste> so can't say if it is achievable with what we have
[18:06] <durandal_1707> i do not think so, both of them are very dumb
[18:09] <michaelni> durandal_1707, there are new ac3 ref
[18:09] <durandal_1707> michaelni: fate failures with ac3
[18:12] <michaelni> where exactly ?
[18:12] <michaelni> note, some boxes probably didnt rsync the files yet
[18:12] <michaelni> that is they should have a "file not found" issue for a few hours
[18:21] <durandal_1707> michaelni: have you looked at -random fate machine failures?
[18:21] <durandal_1707> something to do with snow and ff_dsputil_init_dwt
[18:46] <durandal_1707> perhaps next useful to implement would be reverb, delay and chorus filter
[18:50] <Compn> did you do karaoke filter already? :P
[18:50] <Compn> jk
[18:52] <durandal_1707> isn't that simple equalizer?
[18:55] <wm4> durandal_1707: port scaletempo from mplayer
[18:55] <wm4> unless atempo is that
[18:56] <durandal_1707> afaik atempo is not based on mplayer 
[18:59] <Compn> scaletempo is a great audio filter
[18:59] <Compn> a lot of users use it to play video at 1.5x speed with normal audio pitch...
[18:59] Action: Compn wonders what all these users are doing watching hours and hours of video at fast pitch :D
[19:00] <Compn> i guess if you have to watch 6 hours video a day, you can make it less hours by speeding it up
[19:03] <durandal_1707> Compn: and atempo can be used?
[19:04] <cbsrobot> durandal_1707: I use it from time to time
[19:04] <cbsrobot> only problem is that sometimes it is not accurate
[19:05] <cbsrobot> if I have a few pcm files with the same length after using atempo the lenght can be different
[19:08] <durandal_1707> i dont see it in limpcodecs so do not need to port it :/
[19:09] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:5b95d39ee157: vp3: fix compilation with a disabled theora
[19:11] <michaelni> when i added libmpcodecs to ffmpeg there was no audio filter support 
[19:11] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:aeef76b38371: dsputil: CONFIG_DWT doesnt exist anymore
[19:29] <cone-805> ffmpeg.git 03Stefano Sabatini 07master:4630dfd1ebb6: lavf/hlsenc: append last incomplete segment when closing the output
[19:29] <cone-805> ffmpeg.git 03Stefano Sabatini 07master:0f2d4eddd813: doc/muxers: extend and clarify documentation for the segment muxer time options
[19:32] <wm4> for lavfi filters which take both audio and video, is it defined how these have to be synchronized? (I don't know if there are any such filters)
[19:41] <saste> wm4: there are no such filters
[19:49] <llogan> michaelni: can you give me WIKI_RENAME permission? only if it is trivial to do and isn't a pain in the ass.
[19:52] <michaelni> llogan, done
[19:53] <llogan> thanks michael
[19:54] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:05340be97bc3: img2dec: support seeking in infinitely looped stream
[20:09] <durandal_1707> Compn: if there is bug in atempo filter you should open bug with all information needed for its reproduction
[21:05] <durandal_1707> michaelni: it could be nice if eval could support various attractors for use in aevalsrc
[21:09] <durandal_1707> there is bunch of audio filters to add that are implemented in one or other way in sox/ladspa/nquist/vst/...
[22:28] <durandal_1707> i get crash with this:
[22:28] <durandal_1707> ./ffmpeg -f lavfi -i "amovie=eva_2.22_6.1_16bit.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]"
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:2dd07518afb3: docs/swr: better used_channel_count docs
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:83440f40ba37: doc/swr: Mention that the internal sample format is choosen automatically if not set
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:4606183262e0: doc/swr: try to fix non english "inclusively included between"
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:e0f208a637c0: doc/swr: docu lfe mix level unit & range
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:ace74b2122c9: doc/swr: typo fix
[22:43] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:c5f9cc96366f: doc/swr: elaborate on what the LFE mix level is.
[22:53] <mateo`> michaelni: durandal_1707: i should update the aiff/id3 patch to add a padding byte if the size of id3 data is odd.
[22:54] <durandal_1707> you did not do it already?
[22:54] <mateo`> no i don't
[23:06] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:03a82d588b74: doc/swr: More verbose description of the force resample flag.
[23:06] <cone-805> ffmpeg.git 03Michael Niedermayer 07master:e4eebc2da9da: avf_showwaves: fix null pointer dereference
[23:26] <cone-805> ffmpeg.git 03Anton Khirnov 07release/1.0:5ee483ae6266: h264: fix ff_generate_sliding_window_mmcos() prototype.
[23:26] <cone-805> ffmpeg.git 03Michael Niedermayer 07release/1.0:78526c279fdd: avf_showwaves: fix null pointer dereference
[23:26] <cone-805> ffmpeg.git 03Michael Niedermayer 07release/1.0:bec97981badc: h264/ff_generate_sliding_window_mmcos: fix use of uninitialized variable
[23:26] <cone-805> ffmpeg.git 03Michael Niedermayer 07release/1.0:75aa373bec58: h264: print mismatching opcode details in check_opcodes()
[23:26] <cone-805> ffmpeg.git 03Michael Niedermayer 07release/1.0:7ca4b918989c: h264: fix use of uninitialized variable
[00:00] --- Tue Jan 22 2013


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