[Kdenlive-devel] kdenlive 0.9.3

Tue Jan 29 18:38:32 UTC 2013

$ ffmpeg -f alsa -i pulse -f x11grab -r 25 -s 1280x720 -i :0.0+0,24
-acodec pcm_s16le-vcodec libx264 -vpre lossless_ultrafast -threads 0
output.mkv
ffmpeg version 0.10.6 Copyright (c) 2000-2012 the FFmpeg developers
  built on Jan 28 2013 19:05:57 with gcc 4.6.3
  configuration: --prefix=/usr --libdir=/usr/lib64
--shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared
--cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++
--ar=x86_64-pc-linux-gnu-ar --optflags='-march=native -O2 -pipe'
--extra-cflags='-march=native -O2 -pipe'
--extra-cxxflags='-march=native -O2 -pipe' --disable-static
--enable-gpl --enable-version3 --enable-postproc --enable-avfilter
--disable-stripping --disable-debug --disable-doc --enable-openssl
--enable-nonfree --enable-gnutls --enable-libmp3lame
--enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libtheora
--enable-libvorbis --enable-libx264 --enable-libfaac --enable-nonfree
--enable-openal --disable-indev=v4l --disable-indev=oss
--disable-indev=jack --enable-x11grab --enable-libv4l2
--disable-outdev=oss --enable-libfreetype --enable-libass
--enable-pthreads --enable-libopencore-amrwb
--enable-libopencore-amrnb --enable-libgsm --enable-libdirac
--enable-libschroedinger --enable-libspeex --enable-libvpx
--disable-amd3dnow --disable-  libavutil      51. 35.100 / 51. 35.100
  libavcodec     53. 61.100 / 53. 61.100
  libavformat    53. 32.100 / 53. 32.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 61.100 /  2. 61.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
[alsa @ 0xf61ad0] Estimating duration from bitrate, this may be
inaccurate
Input #0, alsa, from 'pulse':
  Duration: N/A, start: 1359484541.886370, bitrate: N/A
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536
kb/s
[x11grab @ 0xf62f10] device: :0.0+0,24 -> display: :0.0 x: 0 y: 24
width: 1280 height: 720
[x11grab @ 0xf62f10] shared memory extension found
[x11grab @ 0xf62f10] Estimating duration from bitrate, this may be
inaccurate
Input #1, x11grab, from ':0.0+0,24':
  Duration: N/A, start: 1359484541.929326, bitrate: 737280 kb/s
    Stream #1:0: Video: rawvideo (BGRA / 0x41524742), bgra, 1280x720,
737280 kb/s, 25 tbr, 1000k tbn, 25 tbc
[NULL @ 0xf93020] Unable to find a suitable output format for
'libx264'
libx264: Invalid argument
christ at HTPC ~ $ emerge -p ffmpeg

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild   R    ] media-video/ffmpeg-0.10.6  USE="X aac alsa amr bzip2
dirac encode faac gnutls gsm libass libv4l mmx mmxext mp3 network
openal openssl schroedinger sdl speex ssse3 theora threads truetype
v4l vaapi vdpau vorbis vpx x264 zlib -3dnow -3dnowext -aacplus
(-altivec) -avx -bindist -cdio (-celt) -cpudetection -debug -doc
-frei0r -hardcoded-tables -ieee1394 -jack -jpeg2k -modplug (-neon)
-oss -pic -pulseaudio -rtmp -static-libs {-test} (-vis) -xvid"
FFTOOLS="-aviocat -cws2fws -ffeval -graph2dot -ismindex -pktdumper
-qt-faststart -trasher" 0 kB

Total: 1 package (1 reinstall), Size of downloads: 0 kB

On Tue, Jan 29, 2013 at 7:25 PM, wille <wille.yyz at gmail.com> wrote:
> Hi, Christ-Jan
>
> Have you tried to capture using ffmpeg?
>
> http://wiki.oz9aec.net/index.php/High_quality_screen_capture_with_Ffmpeg
> https://ffmpeg.org/trac/ffmpeg/wiki/Capturing%20audio%20with%20FFmpeg%20and%20ALSA
>
>
>
> 2013/1/29 Christ-Jan Wijtmans <cj.wijtmans at gmail.com>
>>
>> Hi,
>>
>> I recently wanted to start a youtube channel where i record and make
>> commentary to games.
>> The games i want to promote are primarily those whom work on linux
>> since i want to promote linux as an OS where you can play games on.
>> Here comes the problems... qt-recordmydesktop is an absolute nightmare
>> to work with the only way i get it to work properly is to turn
>> compression off and put FPS at 10.
>> If i put FPS higher than 10 the video would speed up and not be in
>> sync with audio. Now that it records "fine" it only records 10 frames
>> per second, no bueno for recording games.
>> I have kdenlive installed for quiet a while now and i have always
>> realized it doesnt play well with recordmydesktop either way.
>> So i finally came to a bug tracker where i saw kdenlive is now being
>> modified to use ffmpeg instead, which i cannot comment on since i
>> havent tried it.
>> Basically it would be easier for the user(me) did not have to worry
>> about compression details and such and could just select a youtube
>> profile which it work with.
>> You can even rip off some code of qt-recordmydesktop(not updated in 5
>> years i believe) to get the window selector button(if ffmpeg can play
>> with x11 windows?).
>> The point is that i do not want to rush anyone but i want to promote
>> linux here and it is cool games are finally coming to linux, but
>> lacking any decent capturing software will be a culprit in promoting
>> linux for gaming.
>> My question is if you can get a working version of kdenlive 0.9.3
>> where capturing video "just works".
>> I am using gentoo and kdenlive 0.9.3 is not in unstable or stable yet,
>> is it still in development, can i install an overlay for a live build?
>>
>> Live long and prosper,
>>
>> Christ-Jan Wijtmans
>>
>>
>> ------------------------------------------------------------------------------
>> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
>> MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
>> with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft
>> MVPs and experts. ON SALE this month only -- learn more at:
>> http://p.sf.net/sfu/learnnow-d2d
>> _______________________________________________
>> Kdenlive-devel mailing list
>> Kdenlive-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/kdenlive-devel
>
>
>
>
> --
> Wille
> http://wille.blog.br
> ------------------------------------------------------------------------------
> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
> MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
> with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft
> MVPs and experts. ON SALE this month only -- learn more at:
> http://p.sf.net/sfu/learnnow-d2d
> _______________________________________________
> Kdenlive-devel mailing list
> Kdenlive-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/kdenlive-devel
>