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Jonas Smedegaard
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Individuel_undervisning.mdwn
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#!/usr/bin/python3
import
logging
import
json
from
lib
.
config
import
Config
from
lib
.
videomix
import
CompositeModes
class
ControlServerCommands
():
def
__init__
(
self
,
pipeline
):
self
.
log
=
logging
.
getLogger
(
'ControlServerCommands'
)
self
.
pipeline
=
pipeline
self
.
sources
=
Config
.
getlist
(
'mix'
,
'sources'
)
self
.
blankersources
=
Config
.
getlist
(
'stream-blanker'
,
'sources'
)
def
decodeSourceName
(
self
,
src_name_or_id
):
if
isinstance
(
src_name_or_id
,
str
):
try
:
return
self
.
sources
.
index
(
src_name_or_id
)
except
Exception
as
e
:
raise
IndexError
(
"source
%s
unknown"
%
src_name_or_id
)
if
src_name_or_id
<
0
or
src_name_or_id
>=
len
(
self
.
sources
):
raise
IndexError
(
"source
%s
unknown"
%
src_name_or_id
)
def
encodeSourceName
(
self
,
src_id
):
try
:
return
self
.
sources
[
src_id
]
except
Exception
as
e
:
raise
IndexError
(
"source
%s
unknown"
%
src_id
)
def
decodeBlankerSourceName
(
self
,
src_name_or_id
):
if
isinstance
(
src_name_or_id
,
str
):
try
:
return
self
.
blankersources
.
index
(
src_name_or_id
)
except
Exception
as
e
:
raise
IndexError
(
"source
%s
unknown"
%
src_name_or_id
)
if
src_name_or_id
<
0
or
src_name_or_id
>=
len
(
self
.
blankersources
):
raise
IndexError
(
"source
%s
unknown"
%
src_name_or_id
)
def
encodeBlankerSourceName
(
self
,
src_id
):
try
:
return
self
.
blankersources
[
src_id
]
except
Exception
as
e
:
raise
IndexError
(
"source
%s
unknown"
%
src_id
)
def
message
(
self
, *
args
):
return True
def
set_video_a
(
self
,
src_name_or_id
):
src_id
=
self
.
decodeSourceName
(
src_name_or_id
)
self
.
pipeline
.
vmix
.
setVideoSourceA
(
src_id
)
return True
def
get_video_a
(
self
):
src_id
=
self
.
pipeline
.
vmix
.
getVideoSourceA
()
return
(
True
,
self
.
encodeSourceName
(
src_id
))
def
set_video_b
(
self
,
src_name_or_id
):
src_id
=
self
.
decodeSourceName
(
src_name_or_id
)
self
.
pipeline
.
vmix
.
setVideoSourceB
(
src_id
)
return True
def
get_video_b
(
self
):
src_id
=
self
.
pipeline
.
vmix
.
getVideoSourceB
()
return
(
True
,
self
.
encodeSourceName
(
src_id
))
def
set_audio
(
self
,
src_name_or_id
):
src_id
=
self
.
decodeSourceName
(
src_name_or_id
)
self
.
pipeline
.
amix
.
setAudioSource
(
src_id
)
return True
def
get_audio
(
self
):
src_id
=
self
.
pipeline
.
amix
.
getAudioSource
()
return
(
True
,
self
.
encodeSourceName
(
src_id
))
def
set_composite_mode
(
self
,
composite_mode
):
try
:
mode
=
CompositeModes
[
composite_mode
]
except
KeyError
as
e
:
raise
KeyError
(
"composite-mode
%s
unknown"
%
composite_mode
)
self
.
pipeline
.
vmix
.
setCompositeMode
(
mode
)
return True
def
get_composite_mode
(
self
):
try
:
mode
=
self
.
pipeline
.
vmix
.
getCompositeMode
()
return
(
True
,
mode
.
name
)
except
Exception
as
e
:
raise
KeyError
(
"composite-mode
%s
unknown"
%
mode
)
def
set_stream_status
(
self
, *
args
):
try
:
if
args
[
0
] ==
"live"
:
self
.
pipeline
.
streamblanker
.
setBlankSource
(
None
)
return True
elif
args
[
0
] ==
"blank"
:
src_id
=
self
.
decodeBlankerSourceName
(
args
[
1
])
self
.
pipeline
.
streamblanker
.
setBlankSource
(
src_id
)
return True
else
:
return
(
False
,
"invocation: set_stream_status (live | blank <mode>)"
)
except
IndexError
as
e
:
return
(
False
,
"invocation: set_stream_status (live | blank <mode>)"
)
def
get_stream_status
(
self
):
if
self
.
pipeline
.
streamblanker
.
blankSource
is None
:
return
(
True
,
"live"
)
name
=
self
.
encodeBlankerSourceName
(
self
.
pipeline
.
streamblanker
.
blankSource
)
return
(
True
,
"blank "
+
name
)
def
get_config
(
self
):
confdict
=
{k: dict(v) for k, v in dict(Config).items()}
return
(
True
,
json
.
dumps
(
confdict
))
