Implement Windows screen capture #3

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opened 2026-05-31 20:43:28 +02:00 by Benjamin · 0 comments

Benjamin commented 2026-05-31 20:43:28 +02:00

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Implement Windows screen capture using BitBlt, which is slow but easy to implement. See the class diagram.

Implement Windows screen capture using BitBlt, which is slow but easy to implement. See the [class diagram](/Benjamin/gruppensprechen/wiki/Home).

project-mb was assigned by Benjamin 2026-05-31 20:43:28 +02:00

Benjamin added this to the Development project 2026-05-31 20:43:28 +02:00

Benjamin added the

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label 2026-05-31 20:46:00 +02:00

project-mb referenced this issue from a commit 2026-06-03 19:48:25 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-03 19:48:25 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-03 19:59:28 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-03 19:59:28 +02:00

lib: implement display capture with BitBlt #3

Benjamin added reference 3-implement-windows-screen-capture 2026-06-03 22:33:30 +02:00

project-mb referenced this issue from a commit 2026-06-04 15:21:49 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-04 15:22:20 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-04 15:22:20 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-04 15:22:20 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-04 15:57:26 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-04 15:57:26 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-04 15:57:26 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-04 20:02:07 +02:00

lib: implement screen capture to qt6 image #3

project-mb referenced this issue from a commit 2026-06-04 21:37:02 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-05 01:15:15 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

project-mb referenced this issue from a commit 2026-06-05 01:21:36 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-05 23:10:08 +02:00

lib: implement audio device management #3

Benjamin referenced this issue from a commit 2026-06-05 23:10:08 +02:00

lib: testwin: reorganize audio layout and add audio visualizers #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: implement screen capture to qt6 image #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-05 23:53:19 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: implement screen capture to qt6 image #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-05 23:56:51 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-06 00:30:47 +02:00

lib: implement audio device management #3

Benjamin referenced this issue from a commit 2026-06-06 00:30:47 +02:00

lib: testwin: reorganize audio layout and add audio visualizers #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: implement display enumaration for wingdi #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: implement screen capture to qt6 image #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-07 18:52:38 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

resolve merge conflict root cmakelists #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

lib: implement screen capture to qt6 image #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-07 23:24:03 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

lib: implement screen capture to qt6 image #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-08 17:24:55 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

lib: implement screen capture to qt6 image #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-08 23:08:29 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

lib: implement screen capture to qt6 image #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-09 16:26:25 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-09 17:50:46 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-09 17:57:37 +02:00

lib: implement screen capture to qt6 image #3

Benjamin referenced this issue from a commit 2026-06-09 17:57:37 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-09 17:57:37 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

resolve merge conflict root cmakelists #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: implement display capture with BitBlt #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: fix rebase conflicts with main #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: implement mutex for video capture frame buffer #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

project-mb referenced this issue from a commit 2026-06-14 17:04:43 +02:00

lib: testwin: rename buttons and fix missing callback function for CaptureConfig #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: fix rebase conflicts with main #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-22 18:30:58 +02:00

lib: testwin: rename buttons and fix missing callback function for CaptureConfig #3

Benjamin self-assigned this 2026-06-22 18:31:25 +02:00

Benjamin referenced this issue from a pull request that will close it, 2026-06-22 18:32:42 +02:00

WIP: Implement Windows screen capture #15

Benjamin referenced this issue from a commit 2026-06-22 20:12:15 +02:00

lib: video: change interface to use CaptureHandle instead of raw Capture pointers #3

Benjamin referenced this issue from a commit 2026-06-25 22:10:53 +02:00

WIP: lib: implement starting and stopping of gdi video capture #3

Benjamin referenced this issue from a commit 2026-06-25 22:10:53 +02:00

WIP: lib: fix warnings except unused #3

Benjamin referenced this issue from a commit 2026-06-25 22:10:53 +02:00

lib: fix display capture switching #3

Benjamin referenced this issue from a commit 2026-06-25 22:20:54 +02:00

lib: testwin: synchronize drawImage call with ui thread #3

Benjamin referenced this issue from a commit 2026-06-25 22:57:24 +02:00

lib: testwin: synchronize screen capture image #3

Benjamin referenced this issue from a commit 2026-06-26 15:49:10 +02:00

lib: testwin: synchronize screen capture image by using qt signals #3

Benjamin referenced this issue from a commit 2026-06-26 15:50:46 +02:00

lib: testwin: synchronize screen capture image by using qt signals #3

Benjamin referenced this issue from a commit 2026-06-26 16:33:32 +02:00

lib: test: add log level parsing #3

Benjamin referenced this issue from a commit 2026-06-26 18:19:22 +02:00

lib: fix all clang warnings #3

Benjamin referenced this issue from a commit 2026-06-26 20:24:42 +02:00

lib: testwin: add average fps display #3

Benjamin referenced this issue from a commit 2026-06-27 18:17:40 +02:00

lib: videoman: make capture pure virtual, add getters #3

Benjamin referenced this issue from a commit 2026-06-27 19:52:52 +02:00

lib: video: alloc/dealloc of gdi objects in constructor/destructor of GDICapture #3

Benjamin referenced this issue from a commit 2026-06-27 21:09:58 +02:00

lib: video: add ability to capture regions instead of whole displays only #3

Benjamin referenced this issue from a commit 2026-06-27 21:09:58 +02:00

lib: video: make Framebuffer a template #3

Benjamin referenced this issue from a commit 2026-06-27 23:02:46 +02:00

lib: video: add error handling #3

Benjamin referenced this issue from a commit 2026-06-28 00:02:16 +02:00

lib: GDIVideoMan: fix msvc build failure #3

Benjamin referenced this issue from a commit 2026-06-28 01:18:11 +02:00

lib: video: more cleanup for function params and member names #3

Benjamin referenced this issue from a commit 2026-06-28 17:42:42 +02:00

lib: video: add CaptureInfo object to keep the user from having to access dangling pointers #3

Benjamin referenced this issue from a commit 2026-06-28 18:13:58 +02:00

lib: video: fix id not being set for GDICapture #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: fix rebase conflicts with main #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: testwin: rename buttons and fix missing callback function for CaptureConfig #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: change interface to use CaptureHandle instead of raw Capture pointers #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

WIP: lib: implement starting and stopping of gdi video capture #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

WIP: lib: fix warnings except unused #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: fix display capture switching #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: testwin: synchronize screen capture image by using qt signals #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: test: add log level parsing #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: fix all clang warnings #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: testwin: add average fps display #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: videoman: make capture pure virtual, add getters #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: alloc/dealloc of gdi objects in constructor/destructor of GDICapture #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: add ability to capture regions instead of whole displays only #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: make Framebuffer a template #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: add error handling #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: GDIVideoMan: fix msvc build failure #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: more cleanup for function params and member names #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: add CaptureInfo object to keep the user from having to access dangling pointers #3

Benjamin referenced this issue from a commit 2026-06-28 21:44:42 +02:00

lib: video: fix id not being set for GDICapture #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:15 +02:00

resolve merge conflict root cmakelists #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:28 +02:00

lib: implement display capture with BitBlt #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:28 +02:00

lib: add bitdeph, name and primary_monitor to display enumaration #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:28 +02:00

lib: fix rebase conflicts with main #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:29 +02:00

lib: implement mutex for video capture frame buffer #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:32 +02:00

lib: abstracted video frame buffer/mutex to FrameBuffer with double buffer #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

lib: testwin: rename buttons and fix missing callback function for CaptureConfig #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

lib: video: change interface to use CaptureHandle instead of raw Capture pointers #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

WIP: lib: implement starting and stopping of gdi video capture #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

WIP: lib: fix warnings except unused #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

lib: fix display capture switching #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

lib: testwin: synchronize screen capture image by using qt signals #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:41 +02:00

lib: test: add log level parsing #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: fix all clang warnings #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: testwin: add average fps display #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: videoman: make capture pure virtual, add getters #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: alloc/dealloc of gdi objects in constructor/destructor of GDICapture #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: add ability to capture regions instead of whole displays only #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: make Framebuffer a template #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: add error handling #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: GDIVideoMan: fix msvc build failure #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: more cleanup for function params and member names #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: add CaptureInfo object to keep the user from having to access dangling pointers #3

Benjamin referenced this issue from a commit 2026-06-28 22:01:42 +02:00

lib: video: fix id not being set for GDICapture #3

Benjamin referenced this issue from a commit 2026-07-01 17:31:38 +02:00

lib: add video namespace and fix boost not found in cmake #3

Benjamin referenced this issue from a commit 2026-07-05 22:12:56 +02:00

lib: video: rewrite Framebuffer class to modern c++ #3

Benjamin referenced this issue from a commit 2026-07-06 17:56:13 +02:00

lib: video: remove extraneous code from Framebuffer #3

Benjamin referenced this issue from a commit 2026-07-06 18:49:42 +02:00

lib: video: change Framebuffer again to avoid dealing with modern c++ #3

Benjamin referenced this issue from a commit 2026-07-08 20:24:00 +02:00

lib: test: add cpptrace for pretty stacktraces on crash #3

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