frodovdr/hyperion.ng
1
0
Fork 0
mirror of https://github.com/hyperion-project/hyperion.ng.git synced 2023-10-10 13:36:59 +02:00
Code Issues Releases Wiki Activity

implement use of multiple v4l devices.

Browse Source 
Not all v4l devices are compat with that or must be attaches to different usb controllers
This commit is contained in:
redpanther 2016-08-30 22:28:13 +02:00
parent 02ee557300
commit a85a5c0f2c
7 changed files with 172 additions and 148 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
config/hyperion.config.json.commented
View File

@ -168,11 +168,12 @@
/// * greenSignalThreshold : Signal threshold for the green channel between 0.0 and 1.0 [default=0.0]
/// * blueSignalThreshold : Signal threshold for the blue channel between 0.0 and 1.0 [default=0.0]
"grabber-v4l2" :
[
{
"enable" : false,
"device" : "/dev/video0",
"device" : "auto",
"input" : 0,
"standard" : "no-change",
"standard" : "PAL",
"width" : -1,
"height" : -1,
"frameDecimation" : 2,
@ -186,7 +187,8 @@
"redSignalThreshold" : 0.0,
"greenSignalThreshold" : 0.0,
"blueSignalThreshold" : 0.0
},
}
]
/// The configuration for the frame-grabber, contains the following items:
/// * enable : true if the framegrabber (platform grabber) should be activated

4
config/hyperion.config.json.default
View File

@ -97,6 +97,7 @@
},
"grabber-v4l2" :
[
{
"enable" : false,
"device" : "auto",
@ -115,7 +116,8 @@
"redSignalThreshold" : 0.0,
"greenSignalThreshold" : 0.0,
"blueSignalThreshold" : 0.0
},
}
]
"framegrabber" :
{

2
libsrc/grabber/v4l2/V4L2Grabber.cpp
View File

@ -50,7 +50,7 @@ V4L2Grabber::V4L2Grabber(const std::string & device,
, _noSignalCounter(0)
, _streamNotifier(nullptr)
, _imageResampler()
, _log(Logger::getInstance("V4L2"))
, _log(Logger::getInstance("V4L2:"+device))
, _initialized(false)
, _deviceAutoDiscoverEnabled(false)
{

2
libsrc/grabber/v4l2/V4L2Wrapper.cpp
View File

@ -16,7 +16,7 @@ V4L2Wrapper::V4L2Wrapper(const std::string &device,
double greenSignalThreshold,
double blueSignalThreshold,
const int priority)
: GrabberWrapper("V4L2", priority)
: GrabberWrapper("V4L2:"+device, priority)
, _timeout_ms(1000)
, _grabber(device,
input,

4
libsrc/hyperion/hyperion.schema.json
View File

@ -398,6 +398,9 @@
"additionalProperties" : false
},
"grabber-v4l2" :
{
"type":"array",
"items":
{
"type" : "object",
"properties" :
@ -476,6 +479,7 @@
}
},
"additionalProperties" : false
}
},
"framegrabber" :
{

42
src/hyperiond/hyperiond.cpp
View File

@ -41,7 +41,7 @@ HyperionDaemon::HyperionDaemon(QString configFile, QObject *parent)
, _protoServer(nullptr)
, _boblightServer(nullptr)
, _udpListener(nullptr)
, _v4l2Grabber(nullptr)
, _v4l2Grabbers()
, _dispmanx(nullptr)
#ifdef ENABLE_X11
, _x11Grabber(nullptr)
@ -83,7 +83,10 @@ HyperionDaemon::~HyperionDaemon()
delete _dispmanx;
delete _fbGrabber;
delete _osxGrabber;
delete _v4l2Grabber;
for(V4L2Wrapper* grabber : _v4l2Grabbers)
{
delete grabber;
}
delete _kodiVideoChecker;
delete _jsonServer;
delete _protoServer;
@ -538,11 +541,21 @@ void HyperionDaemon::createGrabberV4L2()
{
// construct and start the v4l2 grabber if the configuration is present
bool v4lConfigured = _qconfig.contains("grabber-v4l2");
const QJsonObject & grabberConfig = _qconfig["grabber-v4l2"].toObject();
bool enableV4l = v4lConfigured && grabberConfig["enable"].toBool(true);
unsigned v4lEnableCount = 0;
#ifdef ENABLE_V4L2
_v4l2Grabber = new V4L2Wrapper(
if (_qconfig["grabber-v4l2"].isArray())
{
const QJsonArray & v4lArray = _qconfig["grabber-v4l2"].toArray();
for ( signed idx=0; idx<v4lArray.size(); idx++)
{
const QJsonObject & grabberConfig = v4lArray.at(idx).toObject();
bool enableV4l = v4lConfigured && grabberConfig["enable"].toBool(true);
if (enableV4l)
{
v4lEnableCount++;
}
#ifdef ENABLE_V4L2
V4L2Wrapper* grabber = new V4L2Wrapper(
grabberConfig["device"].toString("auto").toStdString(),
grabberConfig["input"].toInt(0),
parseVideoStandard(grabberConfig["standard"].toString("no-change").toStdString()),
@ -555,22 +568,25 @@ void HyperionDaemon::createGrabberV4L2()
grabberConfig["greenSignalThreshold"].toDouble(0.0),
grabberConfig["blueSignalThreshold"].toDouble(0.0),
grabberConfig["priority"].toInt(890));
_v4l2Grabber->set3D(parse3DMode(grabberConfig["mode"].toString("2D").toStdString()));
_v4l2Grabber->setCropping(
grabber->set3D(parse3DMode(grabberConfig["mode"].toString("2D").toStdString()));
grabber->setCropping(
grabberConfig["cropLeft"].toInt(0),
grabberConfig["cropRight"].toInt(0),
grabberConfig["cropTop"].toInt(0),
grabberConfig["cropBottom"].toInt(0));
Debug(_log, "V4L2 grabber created");
QObject::connect(_v4l2Grabber, SIGNAL(emitImage(int, const Image<ColorRgb>&, const int)), _protoServer, SLOT(sendImageToProtoSlaves(int, const Image<ColorRgb>&, const int)));
QObject::connect(grabber, SIGNAL(emitImage(int, const Image<ColorRgb>&, const int)), _protoServer, SLOT(sendImageToProtoSlaves(int, const Image<ColorRgb>&, const int)));
if (grabberConfig["useKodiChecker"].toBool(false))
{
QObject::connect(_kodiVideoChecker, SIGNAL(grabbingMode(GrabbingMode)), _v4l2Grabber, SLOT(setGrabbingMode(GrabbingMode)));
QObject::connect(_kodiVideoChecker, SIGNAL(grabbingMode(GrabbingMode)), grabber, SLOT(setGrabbingMode(GrabbingMode)));
}
InfoIf( enableV4l && grabber->start(), _log, "V4L2 grabber started");
_v4l2Grabbers.push_back(grabber);
#endif
}
}
InfoIf( enableV4l && _v4l2Grabber->start(), _log, "V4L2 grabber started");
#endif
ErrorIf(enableV4l && _v4l2Grabber==nullptr, _log, "The v4l2 grabber can not be instantiated, because it has been left out from the build");
ErrorIf( (v4lEnableCount>0 && _v4l2Grabbers.size()==0), _log, "The v4l2 grabber can not be instantiated, because it has been left out from the build");
}

2
src/hyperiond/hyperiond.h
View File

@ -79,7 +79,7 @@ private:
ProtoServer* _protoServer;
BoblightServer* _boblightServer;
UDPListener* _udpListener;
V4L2Wrapper* _v4l2Grabber;
std::vector<V4L2Wrapper*> _v4l2Grabbers;
DispmanxWrapper* _dispmanx;
#ifdef ENABLE_X11
X11Wrapper* _x11Grabber;