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Code Issues Releases Wiki Activity

Added logging to X11Grabber (#71) 

* Added logging to X11Grabber

* Added logging to Amlogic grabber.

* Fixed mistake in amlogicgrabber.h

* fixed compile issue

* Trigger

* cleaned up log messages
This commit is contained in:
XfableX 2016-06-30 00:48:53 +10:00 committed by brindosch
parent e5332c44de
commit 6327a38582
4 changed files with 23 additions and 17 deletions
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4
include/grabber/AmlogicGrabber.h Normal file → Executable file
View File

@ -2,7 +2,7 @@
// STL includes
#include <cstdint>
#include <utils/Logger.h>
// Utils includes
#include <utils/Image.h>
#include <utils/ColorBgr.h>
@ -55,4 +55,6 @@ private:
/** The snapshot/capture device of the amlogic video chip */
int _amlogicCaptureDev;
Logger * _log;
};

4
include/grabber/X11Grabber.h Normal file → Executable file
View File

@ -3,7 +3,7 @@
#include <utils/Image.h>
#include <utils/ColorRgb.h>
#include <utils/ImageResampler.h>
#include <utils/Logger.h>
// X11 includes
#include <X11/Xlib.h>
#include <X11/extensions/Xrender.h>
@ -64,4 +64,6 @@ private:
void setupResources();
int updateScreenDimensions();
Logger * _log;
};

18
libsrc/grabber/amlogic/AmlogicGrabber.cpp Normal file → Executable file
View File

@ -3,7 +3,7 @@
#include <algorithm>
#include <cassert>
#include <iostream>
#include <utils/Logger.h>
// Linux includes
#include <errno.h>
#include <fcntl.h>
@ -30,7 +30,7 @@ AmlogicGrabber::AmlogicGrabber(const unsigned width, const unsigned height) :
_height(std::max(160u, height)),
_amlogicCaptureDev(-1)
{
std::cout << "AMLOGICGRABBER INFO: [" << __PRETTY_FUNCTION__ << "] constructed(" << _width << "x" << _height << ")" << std::endl;
Info(_log, "[%s] constructed(%s x %s)",__PRETTY_FUNCTION__,_width,_height);
}
AmlogicGrabber::~AmlogicGrabber()
@ -39,7 +39,7 @@ AmlogicGrabber::~AmlogicGrabber()
{
if (close(_amlogicCaptureDev) == -1)
{
std::cerr << "AMLOGICGRABBER ERROR: [" << __PRETTY_FUNCTION__ << "] Failed to close device (" << errno << ")" << std::endl;
Error(_log, "[%s] Failed to close device (%s)",__PRETTY_FUNCTION__,errno);
}
_amlogicCaptureDev = -1;
}
@ -69,7 +69,7 @@ bool AmlogicGrabber::isVideoPlaying()
int video_fd = open(videoDevice.c_str(), O_RDONLY);
if (video_fd < 0)
{
std::cerr << "AMLOGICGRABBER ERROR: Failed to open video device(" << videoDevice << "): " << strerror(errno) << std::endl;
Error(_log, "Failed to open video device(%s): %s",videoDevice.c_str(),strerror(errno));
return false;
}
@ -77,7 +77,7 @@ bool AmlogicGrabber::isVideoPlaying()
int videoDisabled;
if (ioctl(video_fd, AMSTREAM_IOC_GET_VIDEO_DISABLE, &videoDisabled) == -1)
{
std::cerr << "AMLOGICGRABBER ERROR: Failed to retrieve video state from device: " << strerror(errno) << std::endl;
Error(_log, "Failed to retrieve video state from device: %s",strerror(errno));
close(video_fd);
return false;
}
@ -111,7 +111,7 @@ int AmlogicGrabber::grabFrame(Image<ColorBgr> & image)
// If the device is still not open, there is something wrong
if (_amlogicCaptureDev == -1)
{
std::cerr << "AMLOGICGRABBER ERROR:[" << __PRETTY_FUNCTION__ << "] Failed to open the AMLOGIC device (" << errno << "): " << strerror(errno) << std::endl;
Error(_log,"[%s] Failed to open the AMLOGIC device ():",__PRETTY_FUNCTION__,errno,strerror(errno));
return -1;
}
}
@ -121,7 +121,7 @@ int AmlogicGrabber::grabFrame(Image<ColorBgr> & image)
ioctl(_amlogicCaptureDev, AMVIDEOCAP_IOW_SET_WANTFRAME_HEIGHT, _height) == -1)
{
// Failed to configure frame width
std::cerr << "AMLOGICGRABBER ERROR: [" << __PRETTY_FUNCTION__ << "] Failed to configure capture size (" << errno << "): " << strerror(errno) << std::endl;
Error(_log,"[%s] Failed to configure capture size (%s)",__PRETTY_FUNCTION__,errno,strerror(errno));
close(_amlogicCaptureDev);
_amlogicCaptureDev = -1;
return -1;
@ -134,7 +134,7 @@ int AmlogicGrabber::grabFrame(Image<ColorBgr> & image)
const ssize_t bytesRead = pread(_amlogicCaptureDev, image_ptr, bytesToRead, 0);
if (bytesRead == -1)
{
std::cerr << "AMLOGICGRABBER ERROR: [" << __PRETTY_FUNCTION__ << "] Read of device failed (erno=" << errno << "): " << strerror(errno) << std::endl;
Error(_log,"[%s] Read of device failed (erno=%s): %s",__PRETTY_FUNCTION__,errno,strerror(errno));
close(_amlogicCaptureDev);
_amlogicCaptureDev = -1;
return -1;
@ -142,7 +142,7 @@ int AmlogicGrabber::grabFrame(Image<ColorBgr> & image)
else if (bytesToRead != bytesRead)
{
// Read of snapshot failed
std::cerr << "AMLOGICGRABBER ERROR: [" << __PRETTY_FUNCTION__ << "] Capture failed to grab entire image [bytesToRead(" << bytesToRead << ") != bytesRead(" << bytesRead << ")]" << std::endl;
Error(_log,"[%s] Capture failed to grab entire image [bytesToRead(%s) != bytesRead(%s)]",__PRETTY_FUNCTION__,bytesToRead,bytesRead);
close(_amlogicCaptureDev);
_amlogicCaptureDev = -1;
return -1;

14
libsrc/grabber/x11/X11Grabber.cpp Normal file → Executable file
View File

@ -1,6 +1,7 @@
// STL includes
#include <iostream>
#include <cstdint>
#include <utils/Logger.h>
// X11Grabber includes
#include <grabber/X11Grabber.h>
@ -22,7 +23,8 @@ X11Grabber::X11Grabber(bool useXGetImage, int cropLeft, int cropRight, int cropT
_screenHeight(0),
_croppedWidth(0),
_croppedHeight(0),
_image(0,0)
_image(0,0),
_log(Logger::getInstance("X11GRABBER"))
{
_imageResampler.setHorizontalPixelDecimation(horizontalPixelDecimation);
_imageResampler.setVerticalPixelDecimation(verticalPixelDecimation);
@ -94,11 +96,11 @@ bool X11Grabber::Setup()
_x11Display = XOpenDisplay(NULL);
if (_x11Display == nullptr)
{
std::cerr << "X11GRABBER ERROR: Unable to open display";
Error(_log, "Unable to open display");
if (getenv("DISPLAY")) {
std::cerr << " " << std::string(getenv("DISPLAY")) << std::endl;
Error(_log, "%s",getenv("DISPLAY"));
} else {
std::cerr << ". DISPLAY environment variable not set" << std::endl;
Error(_log, "DISPLAY environment variable not set");
}
return false;
}
@ -151,7 +153,7 @@ Image<ColorRgb> & X11Grabber::grab()
if (_xImage == nullptr)
{
std::cerr << "X11GRABBER ERROR: Grab failed" << std::endl;
Error(_log, "Grab Failed!");
return _image;
}
@ -165,7 +167,7 @@ int X11Grabber::updateScreenDimensions()
const Status status = XGetWindowAttributes(_x11Display, _window, &_windowAttr);
if (status == 0)
{
std::cerr << "X11GRABBER ERROR: Failed to obtain window attributes" << std::endl;
Error(_log, "Failed to obtain window attributes");
return -1;
}