rtmpdump produce bigger output then rtmpsuck

1

When using rtmpsuck the video has right size according to metadata ~316MB:

INFO:   datasize              330537967.00

but when I use rtmpdump the output has 880MB at 35%

Only important exception is Overall bit rate reported by mediainfo:

$ diff rtmpsuck rtmpdump -y
File size                 : 316 MiB            | File size               : 803 MiB
Duration                  : 1h 37mn            | Duration                : 34mn 27s
Overall bit rate mode     : Variable             Overall bit rate mode   : Variable
Overall bit rate          : 454 Kbps           | Overall bit rate        : 3 259 Kbps

Video                                            Video
Duration                  : 1h 37mn            | Duration                : 34mn 27s
Bit rate                  : 293 Kbps             Bit rate                : 293 Kbps
Stream size               : 205 MiB (65%)      | Stream size             : 205 MiB (26%)

Audio                                            Audio
Duration                  : 1h 37mn            | Duration                : 34mn 27s
Bit rate mode             : Variable             Bit rate mode           : Variable
Bit rate                  : 154 Kbps             Bit rate                : 154 Kbps
Compression mode          : Lossy                Compression mode        : Lossy
Stream size               : 110 MiB (35%)      | Stream size             : 110 MiB (14%)

Any idea why rtmpdump is making bigger output file? And how to circumvent this?

$ rtmpdump --v
RTMPDump v2.4

tried Win version too: RTMP Proxy Server 2.4 git-6230845 2011-9-25

A.D.

Posted 2015-03-06T18:08:59.693

Reputation: 416

No answers