On 05/25/2010 03:54 PM, Gnu Dev wrote:
Thanks.

If I run:

nc -l -p 6666>  rec.flv

and then check received file, get:


# ffmpeg -i rec.flv
FFmpeg version SVN-r23014, Copyright (c) 2000-2010 the FFmpeg developers
   built on May  4 2010 05:44:46 with gcc 4.3.2
   configuration:
   libavutil     50.15. 0 / 50.15. 0
   libavcodec    52.66. 0 / 52.66. 0
   libavformat   52.62. 0 / 52.62. 0
   libavdevice   52. 2. 0 / 52. 2. 0
   libswscale     0.10. 0 /  0.10. 0
*[flv @ 0x8ad6420]negative cts, previous timestamps might be wrong
     Last message repeated 11 times
[flv @ 0x8ad6420]Estimating duration from bitrate, this may be inaccurate*

*Seems stream 0 codec frame rate differs from container frame rate: 1154.00
(1154/1) ->  577.00 (1154/2)*
Input #0, flv, from 'rec.flv':
   Metadata:
     duration        : 0
     width           : 320
     height          : 240
     videodatarate   : 195
     framerate       : 577
     videocodecid    : 7
     filesize        : 0
   Duration: 00:00:00.00, start: 0.000000, bitrate: 200 kb/s
     Stream #0.0: Video: h264, yuv420p, 320x240, 200 kb/s, 577 tbr, 1k tbn,
1154 tbc
At least one output file must be specified


Do you know what is the problem?

No idea... I used MPEG4 and NUT, and it worked... I do not know
flv enough; maybe you have to adjust the time base (or the timestamps)
in the transcoder?


                                Luca
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