[vdr] AAC LATM audio issue on dvb-t israeli service

Barak Nahari naharib at gmail.com
Thu Aug 4 23:38:38 CEST 2011


I've used dvbsnoop to analyze my ts file.
Audio stream of the first channel PID is 2562.

PES PID of the from dvbsnoop is 0xc1 and state that is ISO/IEC 13818-3 or
ISO/IEC 11172-3 audio stream.
The audio encoded ac aac latm, is that means the the PES PID is set wrong in
the stream ?


Info from dvbsnoop

Sync-Byte 0x47: 71 (0x47)
Transport_error_indicator: 0 (0x00)  [= packet ok]
Payload_unit_start_indicator: 1 (0x01)  [= Packet data starts]
transport_priority: 0 (0x00)
PID: 2562 (0x0a02)  [= ]
transport_scrambling_control: 0 (0x00)  [= No scrambling of TS packet
payload]
adaptation_field_control: 1 (0x01)  [= no adaptation_field, payload only]
continuity_counter: 12 (0x0c)  [= (sequence ok)]
    Payload: (len: 184)
        ==> PES-stream: 193 (0xc1)  [= ISO/IEC 13818-3 or ISO/IEC 11172-3
audio stream]
    Data-Bytes:
          0000:  00 00 01 c1 06 39 84 80  05 2b 98 37 78 71 56 e0
.....9...+.7xqV.
          0010:  f8 20 00 13 08 00 07 88  09 d1 ac 22 a4 b9 20 68   .
.........".. h
          0020:  95 22 05 56 f6 df 2e 19  c4 44 54 ca e1 0a ba 4a
.".V.....DT....J
          0030:  90 42 a4 a8 1f d2 a9 55  e5 15 a3 f8 1c 4d 7b f0
.B.....U.....M{.
          0040:  3f fa 9e 2f 0a 3d bd 81  46 17 dc 7c 9f 16 32 ef
?../.=..F..|..2.
          0050:  71 4d a2 b6 6b 5f 12 e4  ad 20 83 7b 24 d9 b8 56
qM..k_... .{$..V
          0060:  b7 fc 28 f2 7c de 67 33  ef ea 0e fd 9e bd c3 d6
..(.|.g3........
          0070:  c8 41 b5 46 a5 42 4e 57  69 ae ae d5 f5 7d 50 95
.A.F.BNWi....}P.
          0080:  95 9e 3c ed 93 84 56 3a  3d 58 12 54 cc 9f 06 85
..<...V:=X.T....
          0090:  3a c6 22 be da aa dd 6c  71 e7 72 6b b7 0a cf cb
:."....lq.rk....
          00a0:  ea cc 63 3d 28 9a fa 55  2b c0 66 ae af 66 2a f8
..c=(..U+.f..f*.
          00b0:  21 30 2a a1 28 61 1b eb                            !0*.(a..
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