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Questions tagged [libdc1394]

libdc1394 is a library that provides a complete high level application programming interface for developers who wish to control IEEE 1394 based cameras that conform to the 1394-based Digital Camera Specifications.

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ctypes error: libdc1394 error: Failed to initialize libdc1394

I'm trying to compile my program to a shared library that I can use from within Python code using ctypes. The library compiles fine using this command: g++ -shared -Wl,-soname,mylib -O3 -o mylib.so -fPIC [files] `pkg-config --libs --cflags…
fredley
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libdc1394 example to capture stereo Images

I intend to make a program which will capture stereo images from Point Grey Bumblebee2 firewire 1394 camera. Here is simple example to grab color image from libdc1394. #include #include #include #include…
shah
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Strobe signal output on Pointgrey Firefly MV using libdc1394

I am using a Pointgrey Firefly MV (FFMV-03M2M/C to be precise) and want to trigger some external device with every shutter start. According to the datasheet, the camera supports IIDC 1.31 and also provides four GPIOs usable as a trigger and/or…
Simon Lehmann
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OpenCV with FireWire cameras on Windows (IEEE1394)

I have read Firewire 1394 camera with OpenCV, Firewire camera with OpenCv 2.4. not working, ctypes error: libdc1394 error: Failed to initialize libdc1394 but I have found no working solution up to now. How to open a Firewire dc1394 camera on Windows…
Basj
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Compile Opencv With IEEE Support

System: Mac OS 10.13 Opencv 3.4.7 Libdc1394-2.2.6 I need to build Opencv from source with Cmake GUI to be used with Python 3.7, and under "DC1394" after configuring it, it states "No" I have installed Libdc1394 with the "./configure && make, && make…
Steven S.
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Tricking libdc1394

I have a third party vision library that would only work with a firewire camera, is it possible to somehow trick libdc1394 into thinking that there is a firewire camera connected but pass frames from a usb webcam via v4l?
Hamza Yerlikaya
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pydc1394 not recognizing Point Grey Flea3 Camera

I am running Python 2.7 on Mac OS X. I have downloaded and installed pydc1394 so as to have it as a python library. I'm trying to run the save_image.py program. The camera is connected via USB to my Mac. When I try to run the code, however, I get an…
David Pacheco
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Issues with libdc1394

I am trying to get images from Point Grey firewire 1394 camera using libdc1394. Here is the code. #include #include #include #include #include #ifndef _WIN32 #include…
shah
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Is it possible for homebrew to "brew" a forked version of a package?

There is a very useful software package (libdc1394) that I would like to use, however there are some modifications needed, and the owners of the sourceforge project may be on vacation for the summer. If I fork the project how do I get homebrew to…
user391339
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What is the function of hashes in homebrew formulae?

Are the sha1 hashtags for a security purpose, or somehow for specifying formula dependencies? In the example below (for libdc1394) can I modify the source url to my own patched version in a local file? Or is the hashtag preventing me from doing…
user391339
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Undefined reference on libdc1394

I'm using libdc1394-2.2 for camera Bumblebee2. However, when I try to release bandwith with code below: if (dc1394_iso_release_bandwidth(camera, val)==DC1394_SUCCESS) printf( "Succesfully released %d bytes of bandwidth\n", val); Throws the next…
user2112620
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Matlab does not recognize 1394 camera

I have a 1394 camera connected with the computer as indicated below (the installations followed the instruction given https://www.mathworks.com/help/imaq/dcam-ieee-1394-firewire-hardware-on-windows.html#f16-76150 by Matlab). But the camera device…
jwm
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Can't set image size under video mode format7_4 using library dc1394

I need to configure a Point Grey camera (FL3-U3-32S2C) with some values that were given to me. For some reason everything works perfect except for the image size. For example, the following (very simplified) code works perfect: #include…
AronNeewart
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Using libdc1394 in XCode/Mac OS 10.9 gives linker errors - Undefined symbols for architecture x86_64

I am gearing up to use libdc1394 for camera capture on Mac OS 10.9/XCode5 and I am running into Apple Mach-O Linker Errors. I am working off of what seemed to be good instructions for libdc1394 and XCode, and was successful in locating…
user391339
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Point Grey firefly MV, dc1394, and USB 3.0

I am trying to grab frames from a point grey firefly mv, and I have written an interface for my program using dc1394 driver. The driver works fine when I the firefly is connected to a USB 2.0 port, but when I connect to a USB 3.0 port, dc1394 throws…
dmagree
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