В сообщении от Tuesday 23 October 2007 00:39:57 Francesco Romani написал(а):
> On Tue, 2007-10-23 at 01:59 +0930, Shawn Haggett wrote:
> > Francesco Romani wrote:
> > > On 10/20/07, SIEGERSTEIN <[EMAIL PROTECTED]> wrote:
> > >> hi! I can't capture or convert video with x264 encoder.
> > >
> > > Ack. I'll investigate ASAP, now I'm pretty busy.
> > > In the meantime, using 1.1.0alpha4, please try using NMS modules (-y
> > > x264,lame,avi -N h264,mp3) and report the results.
> > >
> > > Bests,
> >
> > Thanks for that. For me at least, the above works.
>
> Ok, nice to read.
>
> > Just as a bit more information, I'm using Gentoo (which means this was
> > compiled on my machine), I'm not sure if the Gentoo package missed an
> > option to a configure script or something though.
>
> Can you post the output of the command
> $ ffmpeg -formats | grep 264
> ?
>
My output:
$ ffmpeg -formats | grep 264
FFmpeg version SVN-r10815, Copyright (c) 2000-2007 Fabrice Bellard, et al.
configuration: --prefix=/usr --enable-shared --enable-static --enable-gpl
--enable-pthreads --enable-x11grab --enable-liba52 --enable-libfaac
--enable-libfaad --enable-libmp3lame --enable-libogg --enable-libtheora
--enable-libvorbis --enable-libx264 --enable-libxvid
--extra-cflags=-march=prescott -mtune=prescott -pipe -O2 -ggdb
libavutil version: 49.5.0
libavcodec version: 51.46.0
libavformat version: 51.15.0
built on Oct 20 2007 06:44:17, gcc: 4.1.2 (Gentoo 4.1.2 p1.0.1)
DE h264 raw H264 video format
D V DT h264
EV libx264
Codec is supported.
> > After digging through the code in CVS a little, it seems the problem is
> > at the line in export_ffmpeg.c:
> > /* -- get it -- */
> > lavc_venc_codec = avcodec_find_encoder_by_name(codec->name);
> > if (!lavc_venc_codec) {
> > tc_log_warn(MOD_NAME, "Could not find a FFMPEG codec for '%s'.",
> > codec->name);
> > return TC_EXPORT_ERROR;
> > }
> >
> > avcodec_find_encoder_by_name can't find the codec.
>
> That usually means that codec was not enabled at ./configure() time
> and/or not registered, but we register all avalaible libavcodec codecs
> before to finding the encoder.
>
> > From poking around
> > some more this seems to be defined in <ffmpeg/avcodec.h>. This leads me
> > to wonder if it is a problem in transcode, a problem in ffmpeg or
> > something to do with the way Gentoo has built things.
>
> I'm going to do some tests on my box, but since nobody has changed this
> code in a while, I'm pretty confident that it will work (so, I'll bet
> this issue is caused by a build/local problem).
>
> Bests,
