用户手册 — ViewCast 450E

目录

• Overview

  1
• Warranties

  1
• System requirements

  2
• Minimum system requirements

  2
• Installation Steps

  3
• Installing the driver

  3
• Custom installing AVStream

  4
• Installing the video capture card

  4
• Setting Driver Properties

  7
• OspreyConfig’s initial processing sequence

  8
• Understanding the device properties window

  11
• Devices and global controls

  13
• Input tab

  14
• Osprey 450e AV option hardware add-on-device

  16
• Video input

  17
• Video standard

  18
• Input Format: analog inputs

  19
• VideoCheck

  20
• VideoGraph

  20
• VbiGraph

  21
• Video Proc Amp tab

  22
• Video Decoder tab

  24
• RefSize tab

  26
• Horizontal Format

  27
• Horizontal Delay

  28
• Source Width

  29
• Reference Size for Crop and Logo Placement

  30
• 525-Line (NTSC) Vertical Format

  31
• Filters tab

  32
• SimulStream

  33
• Deinterlace

  36
• Currently Using group

  38
• Adaptive Deinterlace window

  39
• Device tab

  42
• No-Video Test Pattern

  43
• Buffers Requested

  43
• Diagnostic logging

  44
• Device Info

  46
• Board Numbering

  46
• Extras

  49
• Captions tab

  50
• Pin Select

  51
• Render NTSC Closed Captions On Video

  52
• Render Logical White As

  52
• CC Pin

  53
• Logo tab

  54
• Pin Select

  56
• File and Color

  56
• Enable Key Color

  57
• Weighting

  58
• Position and Size

  58
• Size and Crop tab

  60
• Pin Select

  61
• Reference Size

  61
• Granularity

  62
• Enable Cropping

  63
• Default Output Size

  65
• AVStream driver reference information

  67
• Post-Processing mode

  69
• Efficient Video Rendering

  71
• Preview Pin to Video Renderer

  71
• Preview Pin to Overlay Mixer to Video Renderer

  71
• Preview Pin to VMR7

  72
• Preview Pin to VMR9

  73
• Some Data Points

  73
• Video standards and sizes

  75
• Color formats

  75
• YUV format details

  76
• Closed captioning (CC)

  77
• Captioning via CC or VBI pins

  77
• Direct CC rendering on video

  78
• CC streaming interface

  79
• Vertical Interval Timecode (VITC)

  79
• Vertical Blanking Interval (VBI) capture

  80
• Audio driver

  81
• Selecting the audio source and input volume

  81
• Audio properties page

  83
• Audio formats

  84
• Audio playback

  84
• Audio configuration

  84
• Mono Source Mode

  84
• Dual Mono

  84
• Audio level

  86
• Appendix A: Osprey hardware specifications

  87
• Osprey 240e

  87
• Environmental specifications

  87
• Osprey 450e

  89
• Appendix B: Osprey 450e audio cable

  91
• Appendix C: Troubleshooting

  93
• Color bars on video screen

  93
• Scrambled video image

  93
• Poor video quality at large frame sizes

  94
• Multiple horizontal lines across video image

  94
• Cannot play back recorded audio

  94
• Audio recording control comes up with wrong device and wrong inputs

  94
• Index

  97