[Ffmpeg-devel-irc] ffmpeg-devel.log.20120712

burek burek021 at gmail.com
Fri Jul 13 02:05:04 CEST 2012


[00:03] <CIA-41> ffmpeg: 03Jordi Ortiz 07master * r45b068580b 10ffmpeg/libavformat/ (rtsp.c rtsp.h): 
[00:03] <CIA-41> ffmpeg: rtsp: Parse the mode=receive/record parameter in transport lines
[00:03] <CIA-41> ffmpeg: We need to support the nonstandard mode=receive, for compatibility
[00:03] <CIA-41> ffmpeg: with older libavformat clients.
[00:03] <CIA-41> ffmpeg: Signed-off-by: Martin Storsjö <martin at martin.st>
[00:03] <CIA-41> ffmpeg: 03Jordi Ortiz 07master * r6bbb362218 10ffmpeg/libavformat/rtspdec.c: 
[00:03] <CIA-41> ffmpeg: rtsp: Move rtsp_read_close
[00:03] <CIA-41> ffmpeg: This avoids having to add forward declarations in the following
[00:03] <CIA-41> ffmpeg: RTSP listen mode commit.
[00:03] <CIA-41> ffmpeg: Signed-off-by: Martin Storsjö <martin at martin.st>
[00:03] <CIA-41> ffmpeg: 03Jordi Ortiz 07master * r6e71c1202b 10ffmpeg/libavformat/ (rtsp.c rtsp.h): 
[00:03] <CIA-41> ffmpeg: rtsp: Make rtsp_open_transport_ctx() non-static
[00:03] <CIA-41> ffmpeg: This is required for the upcoming RTSP listen mode.
[00:03] <CIA-41> ffmpeg: Signed-off-by: Martin Storsjö <martin at martin.st>
[00:03] <CIA-41> ffmpeg: 03Kostya Shishkov 07master * r781888da89 10ffmpeg/ (9 files in 4 dirs): TechSmith Screen Codec 2 decoder
[00:03] <CIA-41> ffmpeg: 03Jordi Ortiz 07master * ra8ad6ffafe 10ffmpeg/ (7 files in 3 dirs): 
[00:03] <CIA-41> ffmpeg: rtsp: Add listen mode
[00:03] <CIA-41> ffmpeg: This makes the RTSP demuxer act as a server, listening for an
[00:03] <CIA-41> ffmpeg: incoming connection.
[00:03] <CIA-41> ffmpeg: Signed-off-by: Martin Storsjö <martin at martin.st>
[00:03] <CIA-41> ffmpeg: 03Ronald S. Bultje 07master * r183b1c2268 10ffmpeg/ (configure libavutil/libm.h): 
[00:03] <CIA-41> ffmpeg: configure: Check for the math function rint
[00:03] <CIA-41> ffmpeg: Add a fallback implementation if it doesn't exist.
[00:03] <CIA-41> ffmpeg: Signed-off-by: Martin Storsjö <martin at martin.st>
[00:03] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * r9ca27df52f 10ffmpeg/: (log message trimmed)
[00:03] <CIA-41> ffmpeg: Merge remote-tracking branch 'qatar/master'
[00:03] <CIA-41> ffmpeg: * qatar/master:
[00:03] <CIA-41> ffmpeg:  configure: Check for the math function rint
[00:03] <CIA-41> ffmpeg:  TechSmith Screen Codec 2 decoder
[00:03] <CIA-41> ffmpeg:  rtsp: Add listen mode
[00:03] <CIA-41> ffmpeg:  rtsp: Make rtsp_open_transport_ctx() non-static
[00:32] <durandal_1707> so many rle variants
[02:46] <CIA-41> ffmpeg: 03Hendrik Leppkes 07master * r65219c3851 10ffmpeg/libavcodec/dca.c: 
[02:46] <CIA-41> ffmpeg: dca: map xxch side channels to AV_CH_SIDE_LEFT/RIGHT instead of REAR.
[02:46] <CIA-41> ffmpeg: This fixes decoding of certain 7.1 DTS-HD HRA files, as well as matches the spec better.
[02:46] <CIA-41> ffmpeg: Table 6-22 in the DTS spec labels the two channels "Left/Right surround on side", and not rear.
[02:46] <CIA-41> ffmpeg: Reviewed-by: Benjamin Larsson <benjamin at southpole.se>
[02:46] <CIA-41> ffmpeg: Reviewed-by: Nick Brereton <nick at nbrereton.net>
[02:46] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[02:50] <highgod> hi
[04:02] <highgod> Hi,all.I add a mpeg4_dxva2.c to my test project,how can I modify the configure file to make my file be compiled?
[04:16] <highgod> fixed
[04:44] <CIA-41> ffmpeg: 03Paul B Mahol 07master * ra568a84edf 10ffmpeg/libavcodec/exr.c: 
[04:44] <CIA-41> ffmpeg: exr: cache some values
[04:44] <CIA-41> ffmpeg: Signed-off-by: Paul B Mahol <onemda at gmail.com>
[15:07] <CIA-41> ffmpeg: 03Nicolas George 07master * r26d7232722 10ffmpeg/configure: (log message trimmed)
[15:07] <CIA-41> ffmpeg: configure: produce useful uninstalled pc files.
[15:07] <CIA-41> ffmpeg: The old files were scattered in several directories,
[15:07] <CIA-41> ffmpeg: with an unusual name, but dependencies to the usual name,
[15:07] <CIA-41> ffmpeg: and relative paths.
[15:07] <CIA-41> ffmpeg: The new files are regrouped in a singled directory
[15:07] <CIA-41> ffmpeg: (doc/examples/pc-uninstalled) with their usual name
[19:14] <thomas_sch> there is an unofficial rtmpdump-2.5 version out there that got patches that make rtmpdump work for a few (I think flash10) sites that don't work with 2.4 how long would you think it takes to be merged to mainline?
[19:18] <Compn> thomas_sch : its decompiled binary, not nice lgpl source
[19:18] <Compn> so it wont be merged
[19:19] <thomas_sch> oh Compn thx for the info
[19:22] <Compn> if someone writes clean room lgpl code ...
[19:22] <Compn> ehe
[19:25] <thomas_sch> Compn: it's just frustrating getting a type mismatch and building and trying to get it working then finding an ominous 2.5 version downloading finding an exe instead of source and it works with wine finding sources,... compile them and get a nice lil segfault
[19:25] <Compn> yea i understand that 
[19:25] <thomas_sch> Compn: c is not my strong side :P
[19:25] <Compn> just be happy someone got rtmpe10 workin
[19:26] <thomas_sch> I'm ;)
[19:26] <Compn> i heard some other people put it in decompiler for 3 months , 40gb of ram used ,and got nothing
[19:26] <Compn> due to flash obfuscation
[19:27] <thomas_sch> there are working decompilers out there? ^^ but yeah I know the problem reverse engineering is hard work :/
[19:28] <Daemon404> >3 months
[19:28] <Daemon404> wat
[19:28] <Compn> maybe i heard wrong :P
[19:28] <Compn> see if you can decompile it 
[19:28] <Compn> :P
[19:29] <Daemon404> id rather not
[19:29] <thomas_sch> decompiling is a *****
[19:30] <thomas_sch> a few years back there were a few decompilers that I tried on a few little c programs ... it was easier to read the assembler code than this shit
[19:31] <thomas_sch> ... omg 6 years ... I get old ...
[19:37] <CIA-41> ffmpeg: 03Paul B Mahol 07master * rf7e26cca89 10ffmpeg/libavcodec/exr.c: 
[19:37] <CIA-41> ffmpeg: exr: rle decompression
[19:37] <CIA-41> ffmpeg: Signed-off-by: Paul B Mahol <onemda at gmail.com>
[20:15] <burek> would it be difficult to add a new column in -codecs list which would indicate a codec is capable of encoding a lossless stream (AV)
[20:17] <durandal_1707> burek: it would be trivial
[20:18] <durandal_1707> the issue is that not all lossless encoders have CODEC_CAP_LOSSLESS set
[20:18] <durandal_1707> and some encoders are hybrid: snow, dirac, ...
[20:18] <burek> I don't understand
[20:19] <durandal_1707> what you do not understand?
[20:19] <burek> I meant like a checkbox that just identifies all of them who are capable of producing a lossless output
[20:19] <burek> that's all
[20:21] <durandal_1707> as i said that "checbox" should make difference between lossless only and hybrid codecs
[20:22] <burek> well the column would just indicate that it is possible to produce the lossless output using that encoder
[20:22] <burek> no need for "lossless only"
[20:22] <burek> or "hybrid" identificator
[20:22] <burek> just to list (grep) those that can be used to produce the lossless video/audio
[20:23] <burek> usually people would grep for "lossless"
[20:23] <burek> but not all of them have in their description that word
[20:23] <burek> like for example libx264, which can (with -crf 0) do lossless encoding
[22:31] <CIA-41> ffmpeg: 03Robert Krüger 07master * rc916af995d 10ffmpeg/ffmpeg.c: 
[22:31] <CIA-41> ffmpeg: add output for frame timestamps
[22:31] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[22:31] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * r19ff479f69 10ffmpeg/libavformat/mp3dec.c: 
[22:31] <CIA-41> ffmpeg: mp3dec: parse initial silence padding information from lame tag
[22:31] <CIA-41> ffmpeg: And pass the information on to the lavf core.
[22:31] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[22:31] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * r375c0f74d1 10ffmpeg/libavutil/samplefmt.c: 
[22:31] <CIA-41> ffmpeg: av_samples_copy: support overlapping copies
[22:31] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[22:31] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * r018601dbf9 10ffmpeg/libavformat/ (avformat.h utils.c): 
[22:31] <CIA-41> ffmpeg: lavf: inject sample skip side data when requested by the demuxer
[22:31] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[22:52] <cbsrobot> would CODEC_CAP_INTRA_ONLY  be useful to an image codec (like exr) ?
[22:52] <durandal_1707> cbsrobot: not much, unless you want to write exr encoder
[22:53] <cbsrobot> ah yeah - it's a decoder
[22:53] <cbsrobot> missed that
[23:22] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * rf9c823df13 10ffmpeg/libavcodec/lclenc.c: 
[23:22] <CIA-41> ffmpeg: lclenc: switch to av_assert
[23:22] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[23:22] <CIA-41> ffmpeg: 03Michael Niedermayer 07master * rdb03f91f4b 10ffmpeg/libavformat/mxfenc.c: 
[23:22] <CIA-41> ffmpeg: mxfenc: switch to av_assert
[23:22] <CIA-41> ffmpeg: Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
[00:00] --- Fri Jul 13 2012


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