Very thanks for geo.
I need to understand because i have the error "no supported RTP header detcted"
on this streams one is right but the other no, maybe is an error of transcode, i dont understand what is wrong.
Stream 1 OK
main: adding playlist item `udp://@XXX.YYY.Z.XX:aaaaa ' ( udp://@XXX.YYY.Z.XX:aaaaa )
main debug: creating new input thread
main debug: waiting for thread completion
main debug: thread 327686 (input) created at priority 0 (src/input/input.c:227)
main debug: `udp://@XXX.YYY.Z.XX:aaaaa ' gives access `udp' demux `' path `@XXX.YYY.Z.XX:aaaaa '
main debug: creating demux: access='udp' demux='' path='@XXX.YYY.Z.XX:aaaaa '
main debug: looking for access_demux module: 0 candidates
main warning: no access_demux module matched "udp"
main debug: creating access 'udp' path='@XXX.YYY.Z.XX:aaaaa '
main debug: looking for access2 module: 5 candidates
access_udp debug: opening server=:0 local=XXX.YYY.Z.XX:aaaaa
main debug: net: connecting to ':
0@XXX.YYY.Z.XX:aaaaa '
main debug: looking for network module: 2 candidates
ipv4 debug: socket buffer size is 0x1fffe instead of 0x80000
ipv4 debug: IP_ADD_MEMBERSHIP multicast request
main debug: using network module "ipv4"
main debug: unlocking module "ipv4"
main debug: using access2 module "access_udp"
main debug: pre buffering
access_udp debug: detected TS over raw UDP
main debug: received first data for our buffer
main debug: prebuffering done 32900 bytes in 0s - 329 kbytes/s
main debug: creating demux: access='udp' demux='' path='@XXX.YYY.Z.XX:aaaaa '
main debug: looking for demux2 module: 37 candidates
main debug: looking for id3 module: 2 candidates
id3tag debug: checking for ID3 tag
main debug: using id3 module "id3tag"
main debug: unlocking module "id3tag"
main debug: using demux2 module "ts"
ts debug: DEMUX_SET_GROUP 0 (nil)
access_udp warning: unimplemented query in control
main debug: `udp://@XXX.YYY.Z.XX:aaaaa ' sucessfully opened
ts debug: pid[4131] unknown
ts debug: pid[4130] unknown
ts debug: PATCallBack called
ts debug: new PAT ts_id=1 version=0 current_next=1
ts debug: * number=1 pid=1280
ts debug: PMTCallBack called
ts debug: new PMT program number=1 version=0 pid_pcr=4131
ts debug: * es pid=4130 type=3 fcc=mpga
main debug: selecting program id=1
main debug: looking for decoder module: 21 candidates
main debug: using decoder module "mpeg_audio"
main debug: thread 344071 (decoder) created at priority 0 (src/input/decoder.c:159)
ts debug: * es pid=4131 type=2 fcc=mpgv
main debug: looking for decoder module: 21 candidates
main debug: using decoder module "libmpeg2"
main debug: thread 360456 (decoder) created at priority 0 (src/input/decoder.c:159)
ts warning: first packet for pid=4130 cc=0x5
ts warning: first packet for pid=4131 cc=0x5
mpeg_audio debug: MPGA channels:2 samplerate:48000 bitrate:192
main debug: looking for audio output module: 2 candidates
main debug: thread 376841 (aout) created at priority 0 (oss.c:520)
main debug: using audio output module "oss"
main debug: output 's16l' 48000 Hz Stereo frame=1 samples/4 bytes
main debug: mixer 's16l' 48000 Hz Stereo frame=1 samples/4 bytes
main debug: filter(s) 'fl32'->'s16l' 48000 Hz->48000 Hz Stereo->Stereo
main debug: looking for audio filter module: 23 candidates
main debug: using audio filter module "float32tos16"
main debug: found a filter for the whole conversion
main debug: looking for audio mixer module: 3 candidates
main debug: using audio mixer module "trivial_mixer"
main debug: input 'mpga' 48000 Hz Stereo frame=1152 samples/1161 bytes
main debug: filter(s) 'mpga'->'fl32' 48000 Hz->48000 Hz Stereo->Stereo
main debug: looking for audio filter module: 23 candidates
main debug: using audio filter module "mpgatofixed32"
main debug: found a filter for the whole conversion
main debug: filter(s) 'fl32'->'fl32' 52800 Hz->48000 Hz Stereo->Stereo
main debug: looking for audio filter module: 23 candidates
main debug: using audio filter module "bandlimited_resampler"
main debug: found a filter for the whole conversion
main debug: audio output is starving (400917), playing silence
ts debug: pid[8191] unknown
libmpeg2 debug: 704x576, aspect 576000, 25.000 fps
main debug: no usable vout present, spawning one
main debug: looking for video output module: 6 candidates
xvideo debug: adaptor 0, port 61, format 0x32315659 (YV12) planar
xvideo debug: Window manager supports NetWM
xvideo debug: Window manager supports _NET_WM_STATE_ABOVE
xvideo debug: Window manager supports _NET_WM_STATE_STAYS_ON_TOP
main debug: using video output module "xvideo"
main debug: waiting for thread completion
main debug: got 8 direct buffer(s)
main debug: picture in 704x576 (0,0,704x576), chroma I420, ar 4:3, sar 12:11
main debug: picture user 704x576 (0,0,704x576), chroma I420, ar 4:3, sar 12:11
main debug: picture out 704x576, chroma I420, ar 4:3, sar 12:11
main debug: direct render, mapping render pictures 0-6 to system pictures 1-7
main debug: thread 393226 (video output) created at priority 0 (src/video_output/video_output.c:451)
main warning: dts != current_pts (-303314)
main warning: vout synchro warning: pts != current_date (-39600)
main debug: Registering subpicture channel, ID: 2
main debug: Registering subpicture channel, ID: 3
main debug: Registering subpicture channel, ID: 4
main debug: Registering subpicture channel, ID: 5
main debug: stream periodicity changed from B[1] to B[2]
main debug: stream periodicity changed from P[5] to P[4]
main debug: decoded 103/105 pictures
main debug: decoded 105/105 pictures
main debug: decoded 105/105 pictures
Stream 2 KO
main: adding playlist item `udp://@XXX.YYY.Z.XX:aaaaa' ( udp://@XXX.YYY.Z.XX:aaaaa )
main debug: creating new input thread
main debug: waiting for thread completion
main debug: thread 229382 (input) created at priority 0 (src/input/input.c:227)
main debug: `udp://@XXX.YYY.Z.XX:aaaaa' gives access `udp' demux `' path `@XXX.YYY.Z.XX:aaaaa'
main debug: creating demux: access='udp' demux='' path='@XXX.YYY.Z.XX:aaaaa'
main debug: looking for access_demux module: 0 candidates
main warning: no access_demux module matched "udp"
main debug: creating access 'udp' path='@239.113.1.76:11111'
main debug: looking for access2 module: 5 candidates
access_udp debug: opening server=:0 local=XXX.YYY.Z.XX:aaaaa
main debug: net: connecting to ':
0@XXX.YYY.Z.XX:aaaaa'
main debug: looking for network module: 2 candidates
ipv4 debug: socket buffer size is 0x1fffe instead of 0x80000
ipv4 debug: IP_ADD_MEMBERSHIP multicast request
main debug: using network module "ipv4"
main debug: unlocking module "ipv4"
main debug: using access2 module "access_udp"
main debug: pre buffering
access_udp debug: no supported RTP header detected
main debug: received first data for our buffer
main debug: prebuffering done 33200 bytes in 0s - 378 kbytes/s
main debug: creating demux: access='udp' demux='' path='@XXX.YYY.Z.XX:aaaaa'
main debug: looking for demux2 module: 37 candidates
main debug: looking for id3 module: 2 candidates
id3tag debug: checking for ID3 tag
main debug: using id3 module "id3tag"
main debug: unlocking module "id3tag"
ts warning: TS module discarded (lost sync)
vobsub debug: this doesn't seem to be a vobsub file
ps warning: this does not look like an MPEG PS stream, continuing anyway
main debug: using demux2 module "ps"
access_udp warning: unimplemented query in control
main debug: `udp://@XXX.YYY.Z.XX:aaaaa' sucessfully opened
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
ps warning: garbage at input
Thanks for all, i hope this is the right post to ask this.