// Oprogramowanie Roman Ryltsov
Every so often there are tasks that need certain reference video or video/audio footage with specific properties: resolution, frame rate, frame accuracy with content identifying specific frame, motion in view, amount of motion which is “hard” for processing with encoder tuned for natural video, specific video and audio synchronization. There is of course some content…
DirectShow Spy is updated with a few new features: retroactive Intelligent Connect trace log output for IAMGraphBuilderCallback-related activity process name based black list to selectively exclude processes from spying Intelligent Connect Trace The utility received a capability to read back from its own log file (DirectShowSpy.log, located typically in C:\ProgramData directory) and reconstruct graph building…
This does not update the software with new features, but there are a few simple things worth mentioning explicitly. The first is that virtual DirectShow camera device can be set up with both M-JPEG and JPEG URLs. That is, IP cameras which do not implement M-JPEG, or implement it in a buggy way (there is…
The IP Video Source update provides several improvements to the driver: copy/paste feature to backup, restore, or synchronize installed devices between 32-bit and 64-bit versions 64-bit version and .MSI dynamic video resizing (via Video Resizer DSP) Adobe FMLE compatibility Updates in greater detail follow. Device Copy/Paste Feature The video device management window is providing Copy…
This implements a DirectShow driver/wrapper over a HTTP based JPEG/M-JPEG streamed video, widely available with IP cameras. Once installed, it provides a Start Menu shortcut to manage video capture devices, where a user can add/remove devices. The devices are automatically registered with DriectShow and are available to applications. The compatibility list includes: Windows SDK AmCap…
One of the popular questions asked in relation to DirectShow filters, and also a popular task is to modify video stream while in playback. There are various reasons one might need to do it, including keying video to replace color/range, or apply text or time code on top of video, including while re-compressing footage, adjust…
A small update to the DirectShow Spy today: DirectShow Filter Graph Spy prints memory allocator properties as a part of graph topology trace on transition to running state. Why is that and what it is for? Filters normally agree on allocator properties (ALLOCATOR_PROPERTIES, obtained from IMemAllocator, obtained from IMemInputPin) themselves without interference from controlling application.…