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BC
public
liblinphone
Commits
a38580d3
Commit
a38580d3
authored
Mar 17, 2011
by
Simon Morlat
Browse files
save more space in SDP by not setting rtpmap for well known payload types
parent
ddac754c
Changes
1
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Inline
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Showing
1 changed file
with
25 additions
and
10 deletions
+25
-10
coreapi/sal_eXosip2_sdp.c
coreapi/sal_eXosip2_sdp.c
+25
-10
No files found.
coreapi/sal_eXosip2_sdp.c
View file @
a38580d3
...
...
@@ -161,19 +161,32 @@ static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc)
}
static
bool_t
is_known_rtpmap
(
const
PayloadType
*
pt
){
switch
(
payload_type_get_number
(
pt
)){
case
0
:
case
8
:
case
3
:
case
34
:
return
TRUE
;
}
return
FALSE
;
}
static
void
add_payload
(
sdp_message_t
*
msg
,
int
line
,
const
PayloadType
*
pt
)
static
void
add_payload
(
sdp_message_t
*
msg
,
int
line
,
const
PayloadType
*
pt
,
bool_t
strip_well_known_rtpmaps
)
{
char
attr
[
256
];
sdp_message_m_payload_add
(
msg
,
line
,
int_2char
(
payload_type_get_number
(
pt
)));
if
(
pt
->
channels
>
1
)
snprintf
(
attr
,
sizeof
(
attr
),
"%i %s/%i/%i"
,
payload_type_get_number
(
pt
),
pt
->
mime_type
,
pt
->
clock_rate
,
pt
->
channels
);
else
snprintf
(
attr
,
sizeof
(
attr
),
"%i %s/%i"
,
payload_type_get_number
(
pt
),
pt
->
mime_type
,
pt
->
clock_rate
);
sdp_message_a_attribute_add
(
msg
,
line
,
osip_strdup
(
"rtpmap"
),
osip_strdup
(
attr
));
if
(
!
strip_well_known_rtpmaps
||
!
is_known_rtpmap
(
pt
)){
if
(
pt
->
channels
>
1
)
snprintf
(
attr
,
sizeof
(
attr
),
"%i %s/%i/%i"
,
payload_type_get_number
(
pt
),
pt
->
mime_type
,
pt
->
clock_rate
,
pt
->
channels
);
else
snprintf
(
attr
,
sizeof
(
attr
),
"%i %s/%i"
,
payload_type_get_number
(
pt
),
pt
->
mime_type
,
pt
->
clock_rate
);
sdp_message_a_attribute_add
(
msg
,
line
,
osip_strdup
(
"rtpmap"
),
osip_strdup
(
attr
));
}
if
(
pt
->
recv_fmtp
!=
NULL
)
{
...
...
@@ -190,6 +203,7 @@ static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription
const
char
*
addr
;
const
char
*
dir
=
"sendrecv"
;
int
port
;
bool_t
strip_well_known_rtpmaps
;
switch
(
desc
->
type
)
{
case
SalAudio
:
...
...
@@ -226,8 +240,9 @@ static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription
int_2char
(
desc
->
bandwidth
));
if
(
desc
->
ptime
>
0
)
sdp_message_a_attribute_add
(
msg
,
lineno
,
osip_strdup
(
"ptime"
),
int_2char
(
desc
->
ptime
));
strip_well_known_rtpmaps
=
ms_list_size
(
desc
->
payloads
)
>
5
;
for
(
elem
=
desc
->
payloads
;
elem
!=
NULL
;
elem
=
elem
->
next
){
add_payload
(
msg
,
lineno
,
(
PayloadType
*
)
elem
->
data
);
add_payload
(
msg
,
lineno
,
(
PayloadType
*
)
elem
->
data
,
strip_well_known_rtpmaps
);
}
switch
(
desc
->
dir
){
case
SalStreamSendRecv
:
...
...
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