[Libav-user] Saving video using ffmpeg from rtsp link

Pradeep Karosiya praks411 at gmail.com
Thu Jun 6 17:36:46 CEST 2013


Hi 
I'm trying to save video giev rtsp link using ffmpeg. The video copy
continues for some time. But after 5mins it fails with unknown. I'm able to
save only part of video. Is there any default timeout?

My command

ffmpeg -i rtsp:://input_video_link outputfile.3gp.

Console log:
warning, clipping 1 dct coefficients to -127..127.84 bitrate=  82.8kbits/s
[h263 @ 00FE9980] warning, clipping 1 dct coefficients to -127..127
    Last message repeated 7 times
RTP: missed 2 packets=2.0 size=     188kB time=14.40 bitrate= 106.7kbits/s
RTP: missed 1 packets=2.0 size=     539kB time=27.20 bitrate= 162.2kbits/s
warning, clipping 1 dct coefficients to -127..127.20 bitrate= 163.4kbits/s
warning, clipping 1 dct coefficients to -127..127.40 bitrate= 172.3kbits/s
[h263 @ 00FE9980] warning, clipping 1 dct coefficients to -127..127
    Last message repeated 27 times
RTP: missed 1 packets=2.0 size=     978kB time=42.04 bitrate= 190.5kbits/s
[mpeg4 @ 00F98B60] ac-tex damaged at 7 6
[mpeg4 @ 00F98B60] Error at MB: 79
[mpeg4 @ 00F98B60] concealing 99 DC, 99 AC, 99 MV errors
[h263 @ 00FE9980] warning, clipping 1 dct coefficients to -127..127
warning, clipping 1 dct coefficients to -127..127.56 bitrate= 193.3kbits/s
warning, clipping 1 dct coefficients to -127..127.04 bitrate= 197.6kbits/s
RTP: missed 1 packets=2.0 size=    1062kB time=43.56 bitrate= 199.8kbits/s
RTP: missed 1 packets=2.0 size=    1363kB time=51.96 bitrate= 214.8kbits/s
RTP: missed 1 packets=2.0 size=    1493kB time=58.04 bitrate= 210.7kbits/s
[NULL @ 00F608E0] RTP: missed 1 packets
warning, clipping 1 dct coefficients to -127..127.12 bitrate= 211.9kbits/s
[h263 @ 00FE9980] warning, clipping 1 dct coefficients to -127..127
    Last message repeated 9 times
RTP: missed 1 packets=3.9 size=    2257kB time=78.72 bitrate= 234.9kbits/s
RTP: missed 2 packets=2.0 size=    2482kB time=87.96 bitrate= 231.2kbits/s
RTP: missed 1 packets=2.6 size=    2868kB time=105.80 bitrate= 222.1kbits/s
[NULL @ 00F608E0] RTP: missed 1 packets
[mpeg4 @ 00F5E760] RTP: missed 1 packets
[mpeg4 @ 00F52960] ac-tex damaged at 4 7
[mpeg4 @ 00F52960] Error at MB: 88
[mpeg4 @ 00F52960] concealing 99 DC, 99 AC, 99 MV errors
RTP: missed 1 packets=2.9 size=    3000kB time=109.48 bitrate= 224.5kbits/s
frame= 3239 fps= 25 q=13.2 size=    3543kB time=129.56 bitrate= 224.0kbits/s
RTP: missed 1 packets=3.7 size=    3733kB time=138.20 bitrate= 221.3kbits/s
RTP: missed 1 packets=2.6 size=    3879kB time=145.96 bitrate= 217.7kbits/s
RTP: missed 1 packets=2.5 size=    4358kB time=164.48 bitrate= 217.1kbits/s
RTP: missed 1 packets=3.1 size=    4456kB time=168.80 bitrate= 216.2kbits/s


Thanks 
Pradeep



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