pass d3dvideosink a window id

[jacob s]

OK, I was missing ShowWindow()

Thanks for you help.


2013/6/26 jacob s <jacobhameiri at gmail.com>

> I forgot to name the d3dvideosink.
> fixed to:
> pipeline = gst_parse_launch ("videotestsrc ! videoconvert ! d3dvideosink
> name=thed3dvideosink",NULL);
> d3dvideosink_element =
> gst_bin_get_by_name((GstBin*)pipeline,"thed3dvideosink");
>
> now it doesn't show a window at all ( also no error reported )
>
>
> 2013/6/26 jacob s <jacobhameiri at gmail.com>
>
>> Thanks,
>>
>> Tried this code, but it still opens the default windows:
>>
>> #include <gst/gst.h>
>> #include <gst/video/videooverlay.h>
>> #include "windows.h"
>>
>> LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM
>> lParam)
>> {
>>     switch(msg)
>>     {
>>         case WM_CLOSE:
>>             DestroyWindow(hwnd);
>>         break;
>>         case WM_DESTROY:
>>             PostQuitMessage(0);
>>         break;
>>         default:
>>             return DefWindowProc(hwnd, msg, wParam, lParam);
>>     }
>>     return 0;
>> }
>>
>>
>> int main(int argc, char *argv[]) {
>>   GstElement *pipeline;
>>   GstBus *bus;
>>   GstMessage *msg;
>>   GstElement* d3dvideosink_element;
>>   HWND video_window;
>>   WNDCLASS WndClass;
>>   DWORD err = 0 ;
>>    WNDCLASSEX wc;
>>
>>   /* Initialize GStreamer */
>>   gst_init (&argc, &argv);
>>
>>   /* Build the pipeline */
>>   pipeline = gst_parse_launch ("videotestsrc ! videoconvert !
>> d3dvideosink",NULL);
>>   d3dvideosink_element =
>> gst_bin_get_by_name((GstBin*)pipeline,"d3dvideosink");
>>
>>
>>     wc.cbSize        = sizeof(WNDCLASSEX);
>>     wc.style         = 0;
>>     wc.lpfnWndProc   = WndProc;
>>     wc.cbClsExtra    = 0;
>>     wc.cbWndExtra    = 0;
>>     wc.hInstance     = GetModuleHandle(NULL);
>>     wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
>>     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
>>     wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
>>     wc.lpszMenuName  = NULL;
>>     wc.lpszClassName =  L"myWindowClass";
>>     wc.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);
>>
>>     if(!RegisterClassEx(&wc))
>>     {
>>         MessageBox(NULL, L"Window Registration Failed!", L"Error!",
>>             MB_ICONEXCLAMATION | MB_OK);
>>         return 0;
>>     }
>>
>>
>>    video_window = CreateWindowEx(
>>         WS_EX_CLIENTEDGE,
>>          L"myWindowClass",
>>         L"The title of my window",
>>         WS_OVERLAPPEDWINDOW,
>>         CW_USEDEFAULT, CW_USEDEFAULT, 240, 120,
>>         NULL, NULL, GetModuleHandle(NULL), NULL);
>>
>>
>>   err = GetLastError();
>>
>>
>> gst_video_overlay_set_window_handle(GST_VIDEO_OVERLAY(d3dvideosink_element),(guintptr)video_window);
>>
>>   /* Start playing */
>>   gst_element_set_state(pipeline, GST_STATE_PLAYING);
>>
>>   /* Wait until error or EOS */
>>   bus = gst_element_get_bus (pipeline);
>>   msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
>> GST_MESSAGE_EOS);
>>
>>   /* Free resources */
>>   if (msg != NULL)
>>     gst_message_unref (msg);
>>   gst_object_unref (bus);
>>   gst_element_set_state (pipeline, GST_STATE_NULL);
>>   gst_object_unref (pipeline);
>>
>>   return 0;
>> }
>>
>>
>>
>>
>> 2013/6/26 Sebastian Dröge <slomo at circular-chaos.org>
>>
>>> On Mi, 2013-06-26 at 12:06 +0300, jacob s wrote:
>>> > Hi,
>>> >
>>> >
>>> > Is it possible to pass d3dvideosink a windows id ? how ?
>>> >
>>> > if not what sink should I use to show my own custom window ( version
>>> > 1.0 on windows )  and how ?
>>>
>>> You can use gst_video_overlay_set_window_handle() on the sink, the same
>>> way you do it on other platforms. Alternative you can also set it on
>>> playbin and it will propagate that value to the sink.
>>>
>>>
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
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