[FFmpeg-devel] racing video any compiling suggestions?
Micah Waddoups
micah at askmicah.net
Wed May 22 06:28:18 CEST 2013
I've got an x86_64 (3-core x 4Ghz) AMD system with Radeon video chip
and just lately, since my last local compiling version 1.2.1 on Arch
Linux, I have been having difficulty with some serious timing issues.
|ffplay| seems to drift ahead by .1 to .5 seconds in the video, so the
sound comes too late. I've been trying with |ffmpeg| to utilize the
schroedinger codec, and had some sporatic success a few times at first,
but from then since the schro/dirac codec has been racing so far ahead
of the audio that one can actually see the video going too fast in the
resulting video.
I have written a bunch of scripts around the new ffmpeg release, and
I want to maximize use of the gradually progressing support for
schroedinger/dirac as well as opus, so how to deal with this seems to be
a either a matter to bring development focus to, or ask help resolving
from my end. Does anyone have a similar experience? Could there be a
way to work around it at the compiling stage?
|ffmpeg version 1.2.1 Copyright (c) 2000-2013 the FFmpeg developers||
|| built on May 21 2013 11:46:35 with gcc 4.8.0 (GCC) 20130502
(prerelease)||
|| configuration: --prefix=/usr --disable-debug --disable-static
--enable-avresample --enable-dxva2 --enable-fontconfig --enable-gpl
--enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm
--enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb
--enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus
--enable-libpulse --enable-librtmp --enable-libschroedinger
--enable-libspeex --enable-libtheora --enable-libv4l2 --enable-libvorbis
--enable-libvpx --enable-libx264 --enable-libxvid --enable-postproc
--enable-runtime-cpudetect --enable-shared --enable-vdpau
--enable-version3 --enable-x11grab||
|| libavutil 52. 18.100 / 52. 18.100||
|| libavcodec 54. 92.100 / 54. 92.100||
|| libavformat 54. 63.104 / 54. 63.104||
|| libavdevice 54. 3.103 / 54. 3.103||
|| libavfilter 3. 42.103 / 3. 42.103||
|| libswscale 2. 2.100 / 2. 2.100||
|| libswresample 0. 17.102 / 0. 17.102||
|| libpostproc 52. 2.100 / 52. 2.100||
||Hyper fast Audio and Video encoder||
||usage: ffmpeg [options] [[infile options] -i infile]... {[outfile
options] outfile}...||
||
||Use -h to get full help or, even better, run 'man ffmpeg'|
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