Concept analysis of audio and video capture card
1. What is an audio and video capture card
Audio and video capture card is a hardware device that can convert video signals from different signal sources (such as cameras, game consoles, etc.) into digital signals, and then transmit, process, and store them through a computer. This means that you can capture external video sources onto your computer and edit, stream, or share them.
2. Application scenarios of audio and video capture cards
The application of video capture cards is widely diverse. They are suitable for many situations,
include:
Video creation: Creators can import video signals from cameras or other devices into computers for post production editing and production
Remote Meeting: In today's era where remote work and learning have become normalized, capture cards can help improve the quality of video conferencing
Education and training: Educators can use capture cards to create instructional videos, providing a more vivid learning experience
Game live streaming: Game players can use capture cards to transmit game graphics to the live streaming platform and interact with the audience
音视频采集卡应用示意图
Option 1:
1. Support 4K60 input and loop out 4K60 (without delay)
2. Recording format and resolution: MJPEG: 4k60Hz and below, YUY2: 2.5K50Hz and below, NV12/I420:4K30Hz and below
3. uncompressed video and audio capture, compliant with UVC and UAC standards
4. Compatible with Windows and MacOS
5. Compatible with OBS, Potplayer, VLC, Vmix, etc
6. Supports optional external or internal Audio Codes
Option 2:
1. Support external storage devices
2. Support PD charging
Option Three:
1. Support changing the recording screen at the source end
2. Support Multi Screen Display (MST)
Option 4:
1. Support changing the recording screen at the source end
2. Support Multi Screen Display (MST)
3. Support external storage devices
4. Support PD charging
Option 5:
1. Support multi screen recording
2. Support multi screen loop out
3. Support PIP/PBP, 1P/2P/4P
