Video Conversion from WMV to FLV format

[Govindaraj]

While I am trying to run the following command in windows command prompt i am getting the following error. Please clarify me by suggesting the right syntax

Version

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ffmpeg version N-58015-g8cdf4e0
built on Nov 10 2013 18:07:36 with gcc 4.8.2 (GCC)

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ffmpeg -i sampleMPG.mpg -c copy testMPG.flv

Error

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[h264 @ 000000000452ec20] missing picture in access unit with size 9

[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 474 times

frame=11968 fps=1838 q=-1.0 size= 32708kB time=00:04:10.54 bitrate=1069.5kbits
[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 462 times

frame=12897 fps=1840 q=-1.0 size= 35499kB time=00:04:29.97 bitrate=1077.2kbits
[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 490 times

frame=13881 fps=1848 q=-1.0 size= 38619kB time=00:04:50.56 bitrate=1088.8kbits
[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 472 times

frame=14831 fps=1851 q=-1.0 size= 43060kB time=00:05:10.43 bitrate=1136.3kbits
[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 468 times

frame=15774 fps=1853 q=-1.0 size= 46092kB time=00:05:30.20 bitrate=1143.5kbits
[NULL @ 00000000046cede0] missing picture in access unit with size 9

Last message repeated 410 times

[Govindaraj]

Sorry the statement i ran was

ffmpeg -i sampleWMV.wmv -c copy testMPG.flv

[Carl Eugen Hoyos]

This does not sound like a valid ticket.