The utility and code does straightforward enumeration of MMDevices (Vista+, check MSDN for MMDevice API availability), which correspond to MMDevice API, WASAPI, Core Audio API. The code itself is straightforward, with a ready to use binary to quickly lookup data of interest: The data is detailed well and in Excel-friendly format (via Copy/Paste): The code [...]
Posts Tagged ‘device’
Utility Clearance: Enumerate Audio ‘MMDevice’s
Posted: 30th August 2011 by Roman in ATL, Audio, Source, Utilities, WTLTags: API, Audio, Core Audio, device, IMMDevice, MMDevice, tool, utility, WASAPI
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IP Video Source: Pure JPEG URLs and Software Version
Posted: 7th June 2011 by Roman in UtilitiesTags: camera, capture, device, DirectShow, driver, dshow, filter, ip, JPEG, M-JPEG, Source, Video
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 [...]
IP Video Source: 64-bit version, resolution flexibility, Adobe FMLE
Posted: 5th June 2011 by Roman in UtilitiesTags: adobe, camera, capture, device, DirectShow, driver, dshow, ecnoder, encoder, filter, flash, FMLE, google talk, ip, ipvideosource, JPEG, M-JPEG, skype, Source, Video
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 [...]
DirectShow Video Source Filter for JPEG and M-JPEG IP Cameras
Posted: 23rd May 2011 by Roman in UtilitiesTags: camera, capture, device, DirectShow, driver, dshow, ecnoder, filter, google talk, ip, ipvideosource, JPEG, M-JPEG, skype, Source, Video
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 [...]
MediaTools: Tone Source Filter to generate reference audio feed, dual Audio Source Filter and Virtual Audio Capture Device
Posted: 28th February 2009 by Roman in ATL, Audio, Media Tools, Source, WTLTags: ATL, C++, capture, device, DirectShow, filter, PCM, tone, virtual, WTL
In order to obtain a reference audio source and especially useful for debugging purposes, including: audio input device unrelated to physical device, to avoid conditions when device is already in use by someone else non-zero audio signal which is independent of certain speaker or broadcasting service, including one that makes capture, transmission or rendering issues [...]