[GRASS-dev] Re: [GRASS GIS] #1423: GRASS 6.4.1 won't compile
against FFmpeg 0.8
GRASS GIS
trac at osgeo.org
Sat Apr 21 04:32:42 EDT 2012
#1423: GRASS 6.4.1 won't compile against FFmpeg 0.8
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Reporter: sharpie | Owner: grass-dev@…
Type: defect | Status: new
Priority: critical | Milestone:
Component: Default | Version: unspecified
Keywords: | Platform: Unspecified
Cpu: Unspecified |
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Comment(by marisn):
Replying to [comment:2 glynn]:
> Replying to [comment:1 glynn]:
>
> I've attached a minimal patch (attachment:ogsf.patch) to get OGSF to
compile with recent FFmpeg. Can someone test that it (i.e. generating
video from NVIZ) works?
It compiles and produces output, still there are three issues:
* output video has problems with color. I'm not certain if it wasn't
present also before. Might be related to the next point:
* VBV buffer size not set, muxing may fail (see full message below)
{{{
Output #0, mpeg, to 'asd':
Stream #0:0: Video: mpeg1video (hq), yuv420p, 1021x766,
q=2-31, 400 kb/s, 90k tbn, 25 tbc
[mpeg @ 0x1b5f430] VBV buffer size not set, muxing may fail
[mpeg @ 0x1b5f430] buffer underflow i=0 bufi=0 size=62369
}}}
* AVMEDIA_TYPE_VIDEO was introduced only in 2010. There might still be
around older versions - needs a change in configure magic to refuse
compilation with older versions
http://git.videolan.org/?p=ffmpeg.git;a=commit;f=libavcodec/avcodec.h;h=72415b2adb2c25f95ceede49001bb97ed9247
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Ticket URL: <http://trac.osgeo.org/grass/ticket/1423#comment:3>
GRASS GIS <http://grass.osgeo.org>
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