C++ (Cpp) glxvideo_unprepare Examples

Example #1

File: glxvideo.c Project: Amini-Philips/mediastreamer2

static void glxvideo_preprocess(MSFilter *f){
	GLXVideo *obj=(GLXVideo*)f->data;
	if (obj->show) {
		if (obj->ready) glxvideo_unprepare(f);
		glxvideo_prepare(f);
	}
}

Example #2

File: glxvideo.c Project: Amini-Philips/mediastreamer2

static int glxvideo_show_video(MSFilter *f, void *arg){
	GLXVideo *s=(GLXVideo*)f->data;
	bool_t show=*(bool_t*)arg;
	s->show=show?TRUE:FALSE;
	if (s->show==FALSE) {
		ms_filter_lock(f);
		glxvideo_unprepare(f);
		ms_filter_unlock(f);
	}

	return 0;
}

Example #3

File: glxvideo.c Project: Amini-Philips/mediastreamer2

static void glxvideo_uninit(MSFilter *f){
	GLXVideo *obj=(GLXVideo*)f->data;

	glxvideo_unprepare(f);
	if (obj->own_window){
		XDestroyWindow(obj->display,obj->window_id);
	}
	if (obj->display){
		XCloseDisplay(obj->display);
		obj->display=NULL;
	}
	ms_free(obj);
}

Example #4

File: glxvideo.c Project: brenttsai1148/linphone-android

static void glxvideo_process(MSFilter *f){
	GLXVideo *obj=(GLXVideo*)f->data;
	mblk_t *inm;
	MSPicture src={0};
	bool_t precious=FALSE;
	
	XWindowAttributes wa;
	XGetWindowAttributes(obj->display,obj->window_id,&wa);
	if (wa.width!=obj->wsize.width || wa.height!=obj->wsize.height){
		ms_warning("Resized to %ix%i", wa.width,wa.height);
		obj->wsize.width=wa.width;
		obj->wsize.height=wa.height;
		ogl_display_init(obj->glhelper, wa.width, wa.height);
	}
	
	ms_filter_lock(f);
	if (!obj->show) {
		goto end;
	}
	if (!obj->ready) glxvideo_prepare(f);
	if (!obj->ready){
		goto end;
	}

	glXMakeCurrent( obj->display, obj->window_id, obj->glContext );
	if (f->inputs[0]!=NULL && (inm=ms_queue_peek_last(f->inputs[0]))!=0) {
		if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
			MSVideoSize newsize;
			newsize.width=src.w;
			newsize.height=src.h;
			precious=mblk_get_precious_flag(inm);
			if (!ms_video_size_equal(newsize,obj->vsize) ) {
				ms_message("received size is %ix%i",newsize.width,newsize.height);
				obj->vsize=newsize;
				if (obj->autofit){
					MSVideoSize new_window_size;
					static const MSVideoSize min_size=MS_VIDEO_SIZE_QVGA;					
					/*don't resize less than QVGA, it is too small*/
					if (min_size.width*min_size.height>newsize.width*newsize.height){
						new_window_size.width=newsize.width*2;
						new_window_size.height=newsize.height*2;
					}else new_window_size=newsize;
					obj->wsize=new_window_size;
					ms_message("autofit: new window size should be %ix%i",new_window_size.width,new_window_size.height);
					XResizeWindow(obj->display,obj->window_id,new_window_size.width,new_window_size.height);
					XSync(obj->display,FALSE);
				}
				glxvideo_unprepare(f);
				glxvideo_prepare(f);
				if (!obj->ready) goto end;
			}
			if (obj->mirror && !precious) ms_yuv_buf_mirror(&src);
			ogl_display_set_yuv_to_display(obj->glhelper, inm);
		}
	}
	if (f->inputs[1]!=NULL && (inm=ms_queue_peek_last(f->inputs[1]))!=0) {
		if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
			ogl_display_set_preview_yuv_to_display(obj->glhelper, inm);
		}
	}
	ogl_display_render(obj->glhelper, 0);
	glXSwapBuffers ( obj->display, obj->window_id );

	end:
		ms_filter_unlock(f);
		if (f->inputs[0]!=NULL)
			ms_queue_flush(f->inputs[0]);
		if (f->inputs[1]!=NULL)
			ms_queue_flush(f->inputs[1]);
}