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libremedia
Tethys
FFmpeg
Commits
97d35fa8
Commit
97d35fa8
authored
11 years ago
by
Luca Barbato
Browse files
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Plain Diff
rtmp: Factor out publish specific code
Will be reused for supporting play.
parent
3feb3d6c
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Changes
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1 changed file
libavformat/rtmpproto.c
+75
-43
75 additions, 43 deletions
libavformat/rtmpproto.c
with
75 additions
and
43 deletions
libavformat/rtmpproto.c
+
75
−
43
View file @
97d35fa8
...
...
@@ -1764,13 +1764,84 @@ static int handle_invoke_error(URLContext *s, RTMPPacket *pkt)
return
ret
;
}
static
int
write_begin
(
URLContext
*
s
)
{
RTMPContext
*
rt
=
s
->
priv_data
;
PutByteContext
pbc
;
RTMPPacket
spkt
=
{
0
};
int
ret
;
// Send Stream Begin 1
if
((
ret
=
ff_rtmp_packet_create
(
&
spkt
,
RTMP_NETWORK_CHANNEL
,
RTMP_PT_PING
,
0
,
6
))
<
0
)
{
av_log
(
s
,
AV_LOG_ERROR
,
"Unable to create response packet
\n
"
);
return
ret
;
}
bytestream2_init_writer
(
&
pbc
,
spkt
.
data
,
spkt
.
size
);
bytestream2_put_be16
(
&
pbc
,
0
);
// 0 -> Stream Begin
bytestream2_put_be32
(
&
pbc
,
rt
->
nb_streamid
);
ret
=
ff_rtmp_packet_write
(
rt
->
stream
,
&
spkt
,
rt
->
out_chunk_size
,
rt
->
prev_pkt
[
1
]);
ff_rtmp_packet_destroy
(
&
spkt
);
return
ret
;
}
static
int
write_status
(
URLContext
*
s
,
RTMPPacket
*
pkt
,
const
char
*
status
,
const
char
*
filename
)
{
RTMPContext
*
rt
=
s
->
priv_data
;
RTMPPacket
spkt
=
{
0
};
char
statusmsg
[
128
];
uint8_t
*
pp
;
int
ret
;
if
((
ret
=
ff_rtmp_packet_create
(
&
spkt
,
RTMP_SYSTEM_CHANNEL
,
RTMP_PT_INVOKE
,
0
,
RTMP_PKTDATA_DEFAULT_SIZE
))
<
0
)
{
av_log
(
s
,
AV_LOG_ERROR
,
"Unable to create response packet
\n
"
);
return
ret
;
}
pp
=
spkt
.
data
;
spkt
.
extra
=
pkt
->
extra
;
ff_amf_write_string
(
&
pp
,
"onStatus"
);
ff_amf_write_number
(
&
pp
,
0
);
ff_amf_write_null
(
&
pp
);
ff_amf_write_object_start
(
&
pp
);
ff_amf_write_field_name
(
&
pp
,
"level"
);
ff_amf_write_string
(
&
pp
,
"status"
);
ff_amf_write_field_name
(
&
pp
,
"code"
);
ff_amf_write_string
(
&
pp
,
status
);
ff_amf_write_field_name
(
&
pp
,
"description"
);
snprintf
(
statusmsg
,
sizeof
(
statusmsg
),
"%s is now published"
,
filename
);
ff_amf_write_string
(
&
pp
,
statusmsg
);
ff_amf_write_field_name
(
&
pp
,
"details"
);
ff_amf_write_string
(
&
pp
,
filename
);
ff_amf_write_field_name
(
&
pp
,
"clientid"
);
snprintf
(
statusmsg
,
sizeof
(
statusmsg
),
"%s"
,
LIBAVFORMAT_IDENT
);
ff_amf_write_string
(
&
pp
,
statusmsg
);
ff_amf_write_object_end
(
&
pp
);
spkt
.
size
=
pp
-
spkt
.
data
;
ret
=
ff_rtmp_packet_write
(
rt
->
stream
,
&
spkt
,
rt
->
out_chunk_size
,
rt
->
prev_pkt
[
1
]);
ff_rtmp_packet_destroy
(
&
spkt
);
return
ret
;
}
static
int
send_invoke_response
(
URLContext
*
s
,
RTMPPacket
*
pkt
)
{
RTMPContext
*
rt
=
s
->
priv_data
;
double
seqnum
;
char
filename
[
64
];
char
command
[
64
];
char
statusmsg
[
128
];
int
stringlen
;
char
*
pchar
;
const
uint8_t
*
p
=
pkt
->
data
;
...
...
@@ -1823,52 +1894,13 @@ static int send_invoke_response(URLContext *s, RTMPPacket *pkt)
pp
=
spkt
.
data
;
ff_amf_write_string
(
&
pp
,
"onFCPublish"
);
}
else
if
(
!
strcmp
(
command
,
"publish"
))
{
PutByteContext
pbc
;
// Send Stream Begin 1
if
((
ret
=
ff_rtmp_packet_create
(
&
spkt
,
RTMP_NETWORK_CHANNEL
,
RTMP_PT_PING
,
0
,
6
))
<
0
)
{
av_log
(
s
,
AV_LOG_ERROR
,
"Unable to create response packet
\n
"
);
return
ret
;
}
pp
=
spkt
.
data
;
bytestream2_init_writer
(
&
pbc
,
pp
,
spkt
.
size
);
bytestream2_put_be16
(
&
pbc
,
0
);
// 0 -> Stream Begin
bytestream2_put_be32
(
&
pbc
,
rt
->
nb_streamid
);
ret
=
ff_rtmp_packet_write
(
rt
->
stream
,
&
spkt
,
rt
->
out_chunk_size
,
rt
->
prev_pkt
[
1
]);
ff_rtmp_packet_destroy
(
&
spkt
);
ret
=
write_begin
(
s
);
if
(
ret
<
0
)
return
ret
;
// Send onStatus(NetStream.Publish.Start)
if
((
ret
=
ff_rtmp_packet_create
(
&
spkt
,
RTMP_SYSTEM_CHANNEL
,
RTMP_PT_INVOKE
,
0
,
RTMP_PKTDATA_DEFAULT_SIZE
))
<
0
)
{
av_log
(
s
,
AV_LOG_ERROR
,
"Unable to create response packet
\n
"
);
return
ret
;
}
spkt
.
extra
=
pkt
->
extra
;
pp
=
spkt
.
data
;
ff_amf_write_string
(
&
pp
,
"onStatus"
);
ff_amf_write_number
(
&
pp
,
0
);
ff_amf_write_null
(
&
pp
);
ff_amf_write_object_start
(
&
pp
);
ff_amf_write_field_name
(
&
pp
,
"level"
);
ff_amf_write_string
(
&
pp
,
"status"
);
ff_amf_write_field_name
(
&
pp
,
"code"
);
ff_amf_write_string
(
&
pp
,
"NetStream.Publish.Start"
);
ff_amf_write_field_name
(
&
pp
,
"description"
);
snprintf
(
statusmsg
,
sizeof
(
statusmsg
),
"%s is now published"
,
filename
);
ff_amf_write_string
(
&
pp
,
statusmsg
);
ff_amf_write_field_name
(
&
pp
,
"details"
);
ff_amf_write_string
(
&
pp
,
filename
);
ff_amf_write_field_name
(
&
pp
,
"clientid"
);
snprintf
(
statusmsg
,
sizeof
(
statusmsg
),
"%s"
,
LIBAVFORMAT_IDENT
);
ff_amf_write_string
(
&
pp
,
statusmsg
);
ff_amf_write_object_end
(
&
pp
);
return
write_status
(
s
,
pkt
,
"NetStream.Publish.Start"
,
filename
);
}
else
{
if
((
ret
=
ff_rtmp_packet_create
(
&
spkt
,
RTMP_SYSTEM_CHANNEL
,
RTMP_PT_INVOKE
,
0
,
...
...
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