+====[ PU #1: JPEG XS Hdr segment 1 ]===+
|           Video support box           |  SEP counter=0x07FF
+- - - - - - - - - - - - - - - - - - - -+  P counter=0
|        Color specification box        |
+- - - - - - - - - - - - - - - - - - - -+
|      JPEG XS codestream header 1      |
|  +---------------------------------+  |
|  :   Markers and marker segments   :  |
|  +---------------------------------+  |  M=0, T=0, K=1, L=1, I=10
+====[ PU #2: Slice #1 (1st field) ]====+
|  +---------------------------------+  |  SEP counter=0
|  |           SLH Marker            |  |  P counter=0
|  +---------------------------------+  |
|  :       Entropy Coded Data        :  |
|  +---------------------------------+  |  M=0, T=0, K=1, L=1, I=10
+====[ PU #3: Slice #2 (1st field) ]====+
|              Slice #2                 |  SEP counter=1
|             (part 1/q)                |  P counter=0
:                                       :  M=0, T=0, K=1, L=0, I=10
+---------------------------------------+
|              Slice #2                 |  SEP counter=1
|             (part 2/q)                |  P counter=1
:                                       :  M=0, T=0, K=1, L=0, I=10
+---------------------------------------+
:                                       :
+---------------------------------------+
|              Slice #2                 |  SEP counter=1
|             (part q/q)                |  P counter=q-1
:                                       :  M=0, T=0, K=1, L=1, I=10
+=======================================+
:                                       :
+==[ PU #N: Slice #(N-1) (1st field) ]==+
|            Slice #(N-1)               |  SEP counter=N-2
|             (part 1/r)                |  P counter=0
:                                       :  M=0, T=0, K=1, L=0, I=10
+---------------------------------------+
:                                       :
+---------------------------------------+
|            Slice #(N-1)               |  SEP counter=N-2
|             (part r/r)                |  P counter=r-1
:            + EOC marker               :  M=1, T=0, K=1, L=1, I=10
+=======================================+
+===[ PU #N+1: JPEG XS Hdr segment 2 ]==+
|           Video support box           |  SEP counter=0x07FF
+- - - - - - - - - - - - - - - - - - - -+  P counter=0
|        Color specification box        |
+- - - - - - - - - - - - - - - - - - - -+
|       JPEG XS codestream header 2     |
|  +---------------------------------+  |
|  :  Markers and marker segments    :  |
|  +---------------------------------+  |  M=0, T=0, K=1, L=1, I=11
+===[ PU #N+2: Slice #1 (2nd field) ]===+
|  +---------------------------------+  |  SEP counter=0
|  |           SLH Marker            |  |  P counter=0
|  +---------------------------------+  |
|  :      Entropy Coded Data         :  |
|  +---------------------------------+  |  M=0, T=0, K=1, L=1, I=11
+===[ PU #N+3: Slice #2 (2nd field) ]===+
|               Slice #2                |  SEP counter=1
|              (part 1/s)               |  P counter=0
:                                       :  M=0, T=0, K=1, L=0, I=11
+---------------------------------------+
|               Slice #2                |  SEP counter=1
|              (part 2/s)               |  P counter=1
:                                       :  M=0, T=0, K=1, L=0, I=11
+---------------------------------------+
:                                       :
+---------------------------------------+
|               Slice #2                |  SEP counter=1
|              (part s/s)               |  P counter=s-1
:                                       :  M=0, T=0, K=1, L=1, I=11
+=======================================+
:                                       :
+==[ PU #2N: Slice #(N-1) (2nd field) ]=+
|             Slice #(N-1)              |  SEP counter=N-2
|              (part 1/t)               |  P counter=0
:                                       :  M=0, T=0, K=1, L=0, I=11
+---------------------------------------+
:                                       :
+---------------------------------------+
|             Slice #(N-1)              |  SEP counter=N-2
|              (part t/t)               |  P counter=t-1
:             + EOC marker              :  M=1, T=0, K=1, L=1, I=11
+=======================================+