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Val Doroshchuk
qtgstreamerextras
Commits
5e6fe57e
Commit
5e6fe57e
authored
Dec 17, 2018
by
Val Doroshchuk
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readFrame
parent
c924cdc8
Changes
4
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4 changed files
with
11 additions
and
9 deletions
+11
-9
examples/streamer/streamer.cpp
examples/streamer/streamer.cpp
+4
-3
examples/streamer/streamer.h
examples/streamer/streamer.h
+1
-1
src/gstreamerextras/qgstreamerappsrc.cpp
src/gstreamerextras/qgstreamerappsrc.cpp
+5
-4
src/gstreamerextras/qgstreamerappsrc.h
src/gstreamerextras/qgstreamerappsrc.h
+1
-1
No files found.
examples/streamer/streamer.cpp
View file @
5e6fe57e
...
...
@@ -59,17 +59,18 @@ void AppSrc::imageReady()
m_grabResult
.
reset
();
}
QVideoFrame
AppSrc
::
readFrame
()
const
bool
AppSrc
::
readFrame
(
QVideoFrame
&
frame
)
const
{
if
(
!
m_frame
.
isValid
()
&&
m_streamer
->
item
())
{
m_grabResult
=
qobject_cast
<
QQuickItem
*>
(
m_streamer
->
item
())
->
grabToImage
();
connect
(
m_grabResult
.
data
(),
&
QQuickItemGrabResult
::
ready
,
this
,
&
AppSrc
::
imageReady
);
return
false
;
}
auto
frame
=
m_frame
;
frame
=
m_frame
;
m_frame
=
QVideoFrame
();
return
fram
e
;
return
tru
e
;
}
Streamer
::
Streamer
(
QObject
*
parent
)
...
...
examples/streamer/streamer.h
View file @
5e6fe57e
...
...
@@ -70,7 +70,7 @@ public:
}
protected:
QVideoFrame
readF
rame
(
)
const
override
;
bool
readFrame
(
QVideoFrame
&
f
rame
)
const
override
;
private
Q_SLOTS
:
void
imageReady
();
...
...
src/gstreamerextras/qgstreamerappsrc.cpp
View file @
5e6fe57e
...
...
@@ -122,9 +122,10 @@ void QGstreamerAppSrc::stopFeed()
d
->
timerId
=
0
;
}
QVideoFrame
QGstreamerAppSrc
::
readFrame
()
const
bool
QGstreamerAppSrc
::
readFrame
(
QVideoFrame
&
frame
)
const
{
return
QVideoFrame
();
Q_UNUSED
(
frame
);
return
false
;
}
void
QGstreamerAppSrc
::
timerEvent
(
QTimerEvent
*
event
)
...
...
@@ -134,8 +135,8 @@ void QGstreamerAppSrc::timerEvent(QTimerEvent *event)
if
(
event
->
timerId
()
!=
d
->
timerId
)
return
;
QVideoFrame
frame
=
readFrame
()
;
if
(
!
frame
.
isValid
()
||
(
d
->
size
!=
frame
.
size
()
&&
!
d
->
restart
(
frame
)))
QVideoFrame
frame
;
if
(
!
readFrame
(
frame
)
||
!
frame
.
isValid
()
||
(
d
->
size
!=
frame
.
size
()
&&
!
d
->
restart
(
frame
)))
return
;
if
(
!
frame
.
map
(
QAbstractVideoBuffer
::
ReadOnly
))
...
...
src/gstreamerextras/qgstreamerappsrc.h
View file @
5e6fe57e
...
...
@@ -54,7 +54,7 @@ public:
~
QGstreamerAppSrc
();
protected:
virtual
QVideoFrame
readF
rame
(
)
const
;
virtual
bool
readFrame
(
QVideoFrame
&
f
rame
)
const
;
private
Q_SLOTS
:
void
startFeed
();
...
...
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