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implement use of multiple v4l devices.

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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
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40
config/hyperion.config.json.commented
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@@ -168,25 +168,27 @@
/// * 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",
"input" : 0,
"standard" : "no-change",
"width" : -1,
"height" : -1,
"frameDecimation" : 2,
"sizeDecimation" : 8,
"priority" : 890,
"mode" : "2D",
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"redSignalThreshold" : 0.0,
"greenSignalThreshold" : 0.0,
"blueSignalThreshold" : 0.0
},
[
{
"enable" : false,
"device" : "auto",
"input" : 0,
"standard" : "PAL",
"width" : -1,
"height" : -1,
"frameDecimation" : 2,
"sizeDecimation" : 8,
"priority" : 890,
"mode" : "2D",
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"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

40
config/hyperion.config.json.default
View File

@@ -97,25 +97,27 @@
},
"grabber-v4l2" :
{
"enable" : false,
"device" : "auto",
"input" : 0,
"standard" : "PAL",
"width" : -1,
"height" : -1,
"frameDecimation" : 2,
"sizeDecimation" : 8,
"priority" : 890,
"mode" : "2D",
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"redSignalThreshold" : 0.0,
"greenSignalThreshold" : 0.0,
"blueSignalThreshold" : 0.0
},
[
{
"enable" : false,
"device" : "auto",
"input" : 0,
"standard" : "PAL",
"width" : -1,
"height" : -1,
"frameDecimation" : 2,
"sizeDecimation" : 8,
"priority" : 890,
"mode" : "2D",
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"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,

150
libsrc/hyperion/hyperion.schema.json
View File

@@ -399,83 +399,87 @@
},
"grabber-v4l2" :
{
"type" : "object",
"properties" :
"type":"array",
"items":
{
"enable" :
"type" : "object",
"properties" :
{
"type" : "boolean"
"enable" :
{
"type" : "boolean"
},
"device" :
{
"type" : "string"
},
"input" :
{
"type" : "integer"
},
"standard" :
{
"type" : "string"
},
"width" :
{
"type" : "integer"
},
"height" :
{
"type" : "integer"
},
"frameDecimation" :
{
"type" : "integer"
},
"sizeDecimation" :
{
"type" : "integer"
},
"priority" :
{
"type" : "integer"
},
"mode" :
{
"type" : "string"
},
"useKodiChecker" :
{
"type" : "boolean"
},
"cropLeft" :
{
"type" : "integer"
},
"cropRight" :
{
"type" : "integer"
},
"cropTop" :
{
"type" : "integer"
},
"cropBottom" :
{
"type" : "integer"
},
"redSignalThreshold" :
{
"type" : "number"
},
"greenSignalThreshold" :
{
"type" : "number"
},
"blueSignalThreshold" :
{
"type" : "number"
}
},
"device" :
{
"type" : "string"
},
"input" :
{
"type" : "integer"
},
"standard" :
{
"type" : "string"
},
"width" :
{
"type" : "integer"
},
"height" :
{
"type" : "integer"
},
"frameDecimation" :
{
"type" : "integer"
},
"sizeDecimation" :
{
"type" : "integer"
},
"priority" :
{
"type" : "integer"
},
"mode" :
{
"type" : "string"
},
"useKodiChecker" :
{
"type" : "boolean"
},
"cropLeft" :
{
"type" : "integer"
},
"cropRight" :
{
"type" : "integer"
},
"cropTop" :
{
"type" : "integer"
},
"cropBottom" :
{
"type" : "integer"
},
"redSignalThreshold" :
{
"type" : "number"
},
"greenSignalThreshold" :
{
"type" : "number"
},
"blueSignalThreshold" :
{
"type" : "number"
}
},
"additionalProperties" : false
}
},
"framegrabber" :
{

84
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;
@@ -538,39 +541,52 @@ 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);
#ifdef ENABLE_V4L2
_v4l2Grabber = new V4L2Wrapper(
grabberConfig["device"].toString("auto").toStdString(),
grabberConfig["input"].toInt(0),
parseVideoStandard(grabberConfig["standard"].toString("no-change").toStdString()),
parsePixelFormat(grabberConfig["pixelFormat"].toString("no-change").toStdString()),
grabberConfig["width"].toInt(-1),
grabberConfig["height"].toInt(-1),
grabberConfig["frameDecimation"].toInt(2),
grabberConfig["sizeDecimation"].toInt(8),
grabberConfig["redSignalThreshold"].toDouble(0.0),
grabberConfig["greenSignalThreshold"].toDouble(0.0),
grabberConfig["blueSignalThreshold"].toDouble(0.0),
grabberConfig["priority"].toInt(890));
_v4l2Grabber->set3D(parse3DMode(grabberConfig["mode"].toString("2D").toStdString()));
_v4l2Grabber->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)));
if (grabberConfig["useKodiChecker"].toBool(false))
unsigned v4lEnableCount = 0;
if (_qconfig["grabber-v4l2"].isArray())
{
QObject::connect(_kodiVideoChecker, SIGNAL(grabbingMode(GrabbingMode)), _v4l2Grabber, SLOT(setGrabbingMode(GrabbingMode)));
}
InfoIf( enableV4l && _v4l2Grabber->start(), _log, "V4L2 grabber started");
#endif
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()),
parsePixelFormat(grabberConfig["pixelFormat"].toString("no-change").toStdString()),
grabberConfig["width"].toInt(-1),
grabberConfig["height"].toInt(-1),
grabberConfig["frameDecimation"].toInt(2),
grabberConfig["sizeDecimation"].toInt(8),
grabberConfig["redSignalThreshold"].toDouble(0.0),
grabberConfig["greenSignalThreshold"].toDouble(0.0),
grabberConfig["blueSignalThreshold"].toDouble(0.0),
grabberConfig["priority"].toInt(890));
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");
ErrorIf(enableV4l && _v4l2Grabber==nullptr, _log, "The v4l2 grabber can not be instantiated, because it has been left out from the build");
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)), grabber, SLOT(setGrabbingMode(GrabbingMode)));
}
InfoIf( enableV4l && grabber->start(), _log, "V4L2 grabber started");
_v4l2Grabbers.push_back(grabber);
#endif
}
}
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
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@@ -79,7 +79,7 @@ private:
ProtoServer* _protoServer;
BoblightServer* _boblightServer;
UDPListener* _udpListener;
V4L2Wrapper* _v4l2Grabber;
std::vector<V4L2Wrapper*> _v4l2Grabbers;
DispmanxWrapper* _dispmanx;
#ifdef ENABLE_X11
X11Wrapper* _x11Grabber;