[FFmpeg-devel] [PATCH] h264 parallelized

QuickTime ffmpeg
Thu Sep 6 09:05:41 CEST 2007


Hi

This patch breaks the multi-threads decoding feature of SVQ3(maybe h264
also)

F:\svn_build_bins\bin>ffmpeg -threads 2 -i d:/movies/ffx2.mov -ab 64k -b
300k -r 25 xyz.mp4
FFmpeg version SVN-r10408, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --prefix=f:/svn_build_bins --enable-memalign-hack
--enable-shared --disable-static --disable-encoder=snow --disable-decoder
=vc1 --disable-decoder=wmv3 --disable-decoder=wmv1 --disable-decoder=wmv2
--disable-decoder=ac3 --disable-vhook --disable-mpegaudio-hp --ena
ble-w32threads --enable-liba52 --enable-libamr-nb --enable-libamr-wb
--enable-libfaac --enable-libfaad --enable-libmp3lame --enable-libgsm -
-enable-libogg --enable-libtheora --enable-libvorbis --enable-libx264
--enable-gpl --disable-demuxer=rm --extra-cflags=-I/usr/local/include
--extra-ldflags=-L/usr/local/lib
  libavutil version: 49.5.0
  libavcodec version: 51.43.0
  libavformat version: 51.12.2
  built on Sep  6 2007 01:13:25, gcc: 4.2.1
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'd:/movies/ffx2.mov':
  Duration: 00:04:15.0, start: 0.000000, bitrate: 3574 kb/s
  Stream #0.0(eng): Video: svq3, yuv420p, 640x480, 59.94 fps(r)
  Stream #0.1(eng): Audio: mp3, 48000 Hz, stereo, 160 kb/s
File 'xyz.mp4' already exists. Overwrite ? [y/N] y
Output #0, mp4, to 'xyz.mp4':
  Stream #0.0(eng): Video: mpeg4, yuv420p, 640x480, q=2-31, 300 kb/s,
25.00fps(c)
  Stream #0.1(eng): Audio: libfaac, 48000 Hz, stereo, 64 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding

I get an assert error!

I confirm that old version is OK

On 9/5/07, Andreas ?man <andreas at olebyn.nu> wrote:
>
> Hi,
>
> Robert Swain wrote:
> > Hello,
> >
> > This is no doubt because of Kostya's commit of r10397 but this will
> > need updating. :)
>
> Yep, here is an update that applies clean on head.
>
>
>
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at mplayerhq.hu
> http://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-devel
>
>


-- 
//----------------------------------------
Heaven is not a place, it's just a feeling




More information about the ffmpeg-devel mailing list