Streaming video and audio capture card HD network video communication application

The rapid development and popularity of the Internet has provided a strong market power for the development of streaming media business, and streaming media business is becoming increasingly popular. The same three-dimensional professional HD VGA streaming media capture card technology is widely used in multimedia news release, online live broadcast, online advertising, e-commerce, video on demand (VOD), distance education, telemedicine, Internet radio, real-time video conferencing and other Internet information services. . The application of streaming media technology will bring revolutionary changes to the exchange of network information and have a profound impact on people's work and life. The following describes the application of streaming media technology in video on demand, distance education, video conferencing, and Internet live broadcast.

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Computer display screen signal capture

Real-time acquisition and capture of computer screens is required in electronic classrooms, live games, video conferences, and projection fusion applications. Using the same 3D T220E or T620E high-definition audio and video streaming media capture card, you can store and store the computer VGA screen signal in real-time high-speed HD to the computer. In particular, the T620E high-definition dual-channel video capture card can simultaneously realize the acquisition of two high-definition computer screen signals, and can synchronize audio transmission in real time, with a resolution of 1920x1080 per channel. This is very advantageous for computer screen capture.

HD camera video signal acquisition

With the three-dimensional HD VGA/DVI/HDMI streaming media capture card, it can capture various video camera signals, including VGA camera, HDMI camera and DVI interface camera signal. It is also possible to collect the HDMI image effect of the HD set-top box to the computer, and use professional software to digitally compare the difference between the debugging of each HD set-top box solution, reduce the resolution and color output error caused by the naked eye judgment and camera screen shooting, and accelerate the research and development. The process and the accuracy are guaranteed. The universal video capture card is used to display the image of the high-definition set-top box operation menu interface, and is made into a help document and a manual, which solves the problem that the virtual blur caused by the camera is not captured, and the dynamic effect picture cannot be captured, thereby greatly improving the competitiveness of the enterprise.

Educational recording and editing

The teaching and recording industry has launched a variety of professional high-definition VGA/DVI/HDMI streaming media capture cards in the same three-dimensional, which is very suitable for use in teaching recording and broadcasting. It can simultaneously capture multi-channel audio and video signals in high-definition, and cooperate with high-definition cameras for recording of quality courseware. The audio and video are completely synchronized. By supporting third-party software based on Microsoft Directshow, teachers can teach video and voice, student quiz videos and other real-time recording. The standard streaming media format required by the national quality course is uploaded to any server in the school, and the live video or on-demand broadcast on the campus network or the internet can be realized synchronously to realize the role of remote interactive teaching and campus class shift.

Internet TV collection

Capture HD or SD video source with the same 3D HD VGA/DVI/HDMI streaming capture card, record it to the format you want (MPEG-1/2/4*&H.264) via video application, or support it Based on the Microsoft Directshow architecture, third-party software records in real-time into a variety of streaming media formats and uploads them to the Internet, providing IPTV's colorful HD boutique program sources.

Network video conferencing and training

Nowadays, the video conference has been vigorously developed, and the image quality of the video conference has been higher. Because the video capture card function is more diverse than the USB camera, more and more enterprise users are now using the video capture card. The same three-dimensional high-definition streaming media capture card can capture high-definition DVI/HDMI/VGA signals, without restrictions on the video source device, and also adds color difference components and composite video input, and can capture 1080P high-definition sources. Through the analog camera, the same high-definition VGA/DVI/HDMI streaming media capture card can receive HD or SD video signals from the video input, and support the real-time recording of the audio and video formats you need by supporting third-party software based on Microsoft Directshow architecture. Achieve remote "zero distance" communication.

Webcast on demand

The vigorous development and popularization of the Internet has higher requirements on the image quality of video. Because the function of video capture card is more diverse than that of USB camera, more and more live webcasting users are also using HD video capture card. . Two high-definition VGA/DVI/HDMI streaming media capture cards can collect various high-definition signal sources and realize audio and video synchronization. Not only can you collect computer images, but also capture high-definition cameras, and can simultaneously acquire multi-channel video. The same high-definition video and audio capture card can receive HD or SD video signals from the video input. The Directshow architecture third-party software records the audio and video formats you need in real time, and is compatible with the popular live-on-demand software currently available on the market, such as Century Sunflower, Polar Domain, etc., to achieve webcast and on-demand functions.

HD medical video image acquisition

With the popularity of HD in the medical industry, many system vendors will consider the acquisition of high-definition solutions, with 3D HD VGA / DVI / HDMI streaming media capture card with medical camera recording real-time recording of high-definition medical images, through support based on Microsoft Directshow architecture Three-party software and powerful SDK secondary development kit, compatible with any medical equipment software, capture high-quality images, with de-interlace function, effectively remove image ripple and flicker to make the picture clearer, text and time overlay setting function, convenient Record the status and date of each acquisition.

Large screen splicing, edge fusion large screen splicing, multi-channel large screen splicing solution

With the popularity of multimedia large screens in various industries, many system vendors will consider collecting high-definition solutions, high-definition VGA/DVI/HDMI streaming media capture cards with large-screen splicing and recording real-time recording of high-definition images, by supporting Microsoft Directshow-based architecture. Three-party software and powerful SDK secondary development kit, compatible with any device software, capture high-quality images, with de-interlace function, effectively remove image ripple and flicker to make the picture clearer, text and time overlay setting function, convenient for recording The status and date of each acquisition.

Multi-channel HD acquisition system solution

The same three-dimensional HD VGA/DVI/HDMI streaming media capture card also supports one-machine multi-card, which is an essential function for multi-channel and angle devices to capture high-definition video.

Intelligent transportation, security monitoring system

It is used for intelligent traffic and security monitoring systems for collecting people, vehicles, etc. or with specialized intelligent software for pedestrian flow analysis and security monitoring.

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