Avant d'imprimer cet email, r=E9fl=E9chissez =E0 = l'impact sur l'environnement, merci. Please, think about the impact = on the environment before printing this = email.

There is an individual =
draft Monitoring Architectures for RTP  http:=
//tools.ietf.org/id/draft-hunt-avtcore-monarch-02.txt =

      =
profile-level-id:
         A base16 =
[7] (hexadecimal) representation of the =
following
         three =
bytes in the sequence parameter set NAL unit is =
specified
         in [1]: 1) =
profile_idc, 2) a byte herein referred to as
         =
profile-iop, composed of the values of =
constraint_set0_flag,
         =
constraint_set1_flag,constraint_set2_flag,
         =
constraint_set3_flag, and reserved_zero_4bits in =
bit-
         =
significance order, starting from the most-significant bit, =
and
         3) =
level_idc.  Note =
that reserved_zero_4bits is required to be
         equal to 0 =
in [1], but other values for it may be specified =
in
         the future =
by ITU-T or ISO/IEC.
         For =
example, in the table above, profile_idc equal to =
58
         (Extended) =
with profile-iop equal to 11xx0000 indicates =
the
         same =
sub-profile corresponding to profile_idc equal to =
42
         (Baseline) =
with profile-iop equal to x1xx0000.  Note that other
         =
combinations of profile_idc and profile-iop (not listed =
in
         Table 5) =
may represent a sub-profile equivalent to the =
common
         subset of =
coding tools for more than one profile.  Note =
also
         that a =
decoder conforming to a certain profile may be able =
to
         decode =
bitstreams conforming to other profiles.  For example, =
a
     &nbs=
p;   =
decoder conforming to the High 4:4:4 profile, at a =
certain
     &nbs=
p;   =
level, must be able to decode bitstreams conforming to =
the
     &nbs=
p;   =
Constrained Baseline, Main, High, High 10, or High =
4:2:2
     &nbs=
p;   =
profile at the same or a lower level.
         If the =
profile-level-id parameter is used for =
capability
         exchange =
or session setup procedure, it =
indicates the subset of
         coding =
tools, which is equal to the default sub-profile, =
that
         the codec =
supports for both receiving and sending.
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
(see A.3.1, item i of =
[1]) and in units of 1200 bits
         per second =
for the NAL HRD parameters (see A.3.1, item j =
of
         [1]).
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
and in units of 1200 bits per second for the NAL HRD =
parameters.
There is an individual draft Monitoring Architectures for R=
TP  http://t=
ools.ietf.org/id/draft-hunt-avtcore-monarch-02.txt 
 <=
/o:p>
 <=
/o:p>
Based on the=
=20
feedback in the AVTcore session in Prague this is a WG call  to adopt =
the=20
above text as baseline text for this milestone. This is an initial text and=
 can=20
be updated based on feedback once it is a WG document.
 <=
/o:p>
 <=
/o:p>
Please r=
espond=20
by Thursday April 14^th  2011 with your positions.=20

Roni Even
AVTCORE WG=20
co-chair

Thanks
Roni Even
AVTcore co-chair

      =
profile-level-id:
         A base16 =
[7] (hexadecimal) representation of the =
following
         three =
bytes in the sequence parameter set NAL unit is =
specified
         in [1]: 1) =
profile_idc, 2) a byte herein referred to as
         =
profile-iop, composed of the values of =
constraint_set0_flag,
         =
constraint_set1_flag,constraint_set2_flag,
         =
constraint_set3_flag, and reserved_zero_4bits in =
bit-
         =
significance order, starting from the most-significant bit, =
and
         3) =
level_idc.  Note =
that reserved_zero_4bits is required to be
         equal to 0 =
in [1], but other values for it may be specified =
in
         the future =
by ITU-T or ISO/IEC.
         For =
example, in the table above, profile_idc equal to =
58
         (Extended) =
with profile-iop equal to 11xx0000 indicates =
the
         same =
sub-profile corresponding to profile_idc equal to =
42
         (Baseline) =
with profile-iop equal to x1xx0000.  Note that other
         =
combinations of profile_idc and profile-iop (not listed =
in
         Table 5) =
may represent a sub-profile equivalent to the =
common
         subset of =
coding tools for more than one profile.  Note =
also
         that a =
decoder conforming to a certain profile may be able =
to
         decode =
bitstreams conforming to other profiles.  For example, =
a
     &nbs=
p;   =
decoder conforming to the High 4:4:4 profile, at a =
certain
     &nbs=
p;   =
level, must be able to decode bitstreams conforming to =
the
     &nbs=
p;   =
Constrained Baseline, Main, High, High 10, or High =
4:2:2
     &nbs=
p;   =
profile at the same or a lower level.
         If the =
profile-level-id parameter is used for =
capability
         exchange =
or session setup procedure, it =
indicates the subset of
         coding =
tools, which is equal to the default sub-profile, =
that
         the codec =
supports for both receiving and sending.
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
(see A.3.1, item i of =
[1]) and in units of 1200 bits
         per second =
for the NAL HRD parameters (see A.3.1, item j =
of
         [1]).
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
and in units of 1200 bits per second for the NAL HRD =
parameters.
         …
      =
profile-level-id:
         A base16 =
[7] (hexadecimal) representation of the =
following
         three =
bytes in the sequence parameter set NAL unit is =
specified
         in [1]: 1) =
profile_idc, 2) a byte herein referred to as
         =
profile-iop, composed of the values of =
constraint_set0_flag,
         =
constraint_set1_flag,constraint_set2_flag,
         =
constraint_set3_flag, and reserved_zero_4bits in =
bit-
         =
significance order, starting from the most-significant bit, =
and
         3) =
level_idc.  Note =
that reserved_zero_4bits is required to be
         equal to 0 =
in [1], but other values for it may be specified =
in
         the future =
by ITU-T or ISO/IEC.
         For =
example, in the table above, profile_idc equal to =
58
         (Extended) =
with profile-iop equal to 11xx0000 indicates =
the
         same =
sub-profile corresponding to profile_idc equal to =
42
         (Baseline) =
with profile-iop equal to x1xx0000.  Note that other
         =
combinations of profile_idc and profile-iop (not listed =
in
         Table 5) =
may represent a sub-profile equivalent to the =
common
         subset of =
coding tools for more than one profile.  Note =
also
         that a =
decoder conforming to a certain profile may be able =
to
         decode =
bitstreams conforming to other profiles.  For example, =
a
     &nbs=
p;   =
decoder conforming to the High 4:4:4 profile, at a =
certain
     &nbs=
p;   =
level, must be able to decode bitstreams conforming to =
the
     &nbs=
p;   =
Constrained Baseline, Main, High, High 10, or High =
4:2:2
     &nbs=
p;   =
profile at the same or a lower level.
         If the =
profile-level-id parameter is used for =
capability
         exchange =
or session setup procedure, it =
indicates the subset of
         coding =
tools, which is equal to the default sub-profile, =
that
         the codec =
supports for both receiving and sending.
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
(see A.3.1, item i of =
[1]) and in units of 1200 bits
         per second =
for the NAL HRD parameters (see A.3.1, item j =
of
         [1]).
      max-br: The value of max-br =
is an integer indicating the maximum
         video =
bitrate in units of 1000 bits per second for the VCL =
HRD
         parameters =
and in units of 1200 bits per second for the NAL HRD =
parameters.
         …
Please  remove Geoff Hunt =
and Philip Arden from the editor list and add a special acknowledgment =
about their contribution to the individual draft that enabled this WG =
document.
Thanks
Roni Even
AVTcore co-chair