Это — ошибка от первой строки.
[udp @ 000000000031e3c0] 'circular_buffer_size' option was set but it is not sup
ported on this build (pthread support is required)
[udp @ 000000000219d940] 'circular_buffer_size' option was set but it is not sup
ported on this build (pthread support is required)
Output #0, mpeg, to 'rtp://localhost:8089':
Output file #0 does not contain any stream
А это — от второй.
No application or playpath in URL!
RTMP_Connect0, failed to connect socket. 10061 (Unknown error)
rtmp://localhost:8089: Unknown error occurred
Может будут еще идеи в чем дело?