ZD Soft Screen Recorder SDK

version history

VERSION : 1.0.0.26
DATE : 18 Sept 2018
CHANGES :

  • Added support to the RTMPS protocol for the live streaming feature.

VERSION : 1.0.0.25
DATE : 15 Aug 2018
CHANGES :

  • Fixed a bug that license activation may fail if there are capital letters in the license email address.

VERSION : 1.0.0.24
DATE : 7 Aug 2018
CHANGES :

  • Added version numbers to the caption of the SDK Demo application window.
  • Fixed a bug that the x264 codec might not work properly if its global settings are messed up by other programs.

VERSION : 1.0.0.23
DATE : 26 Jul 2018
CHANGES :

  • Fixed a bug that some Windows 10 multi-monitor system with dual graphics cards cannot be recorded properly (partially recorded).
  • Fixed a bug that the SDK based application might shutdown in the process of a recording when computer is restoring from power-saving state.
  • Speeded up the SDK initialization process.

VERSION : 1.0.0.22
DATE : 5 Jul 2018
CHANGES :

  • Improved the compatibility of capturing multi-monitor screens on Windows 10.

VERSION : 1.0.0.21
DATE : 2 Jul 2018
CHANGES :

  • Fixed a bug that the webcam image freezes after the webcam device is unplugged.
  • Fixed a bug that ScnLib_TakeScreenshotW() crashes if the Path string buffer isn’t preserved enough space in C#/VB.

VERSION : 1.0.0.20
DATE : 7 Mar 2018
CHANGES :

  • Added an API ScnLib_AddMP4Bookmark() for adding bookmarks into current screen recording MP4 video.

VERSION : 1.0.0.19
DATE : 7 Feb 2018
CHANGES :

  • No black screen in full webcam view mode if no webcam is active.
  • Fixed a bug that might slow down the startup of the program.

VERSION : 1.0.0.18
DATE : 28 Jan 2018
CHANGES :

  • Enhanced screenshot feature supports logo and cursor.
  • Setting proper locale to make logo variables display local strings.

VERSION : 1.0.0.17
DATE : 11 Jan 2018
CHANGES :

  • Fixed a bug that recording might crash on some Windows 10 systems with 4K screens.

VERSION : 1.0.0.16
DATE : 6 Jan 2018
CHANGES :

  • Fixed a bug that recording might crash after waking from system hibernate.

VERSION : 1.0.0.15
DATE : 22 Nov 2017
CHANGES :

  • Added 2 APIs ScnLib_SetVideoKeyFrameInterval() and ScnLib_GetVideoKeyFrameInterval() to provide the ability to adjust the video GOP.
  • Made the bitrate-based quality mode output constant bitrate (CBR) stream.
  • Made the ScnLib_About() dialog display full version number.

VERSION : 1.0.0.14
DATE : 19 Nov 2017
CHANGES :

  • Improved the license validation procedure to make the SDK license validation more reliable.
  • Added the support to H.264 compatible webcam devices.

VERSION : 1.0.0.13
DATE : 1 Nov 2017
CHANGES :

  • Improved the audio recording capability for some audio drivers don’t fully support system audio engine format.

VERSION : 1.0.0.12
DATE : 25 Oct 2017
CHANGES :

  • Improved the audio capture synchronization performance, less chance to produce glitches.

VERSION : 1.0.0.11
DATE : 18 Oct 2017
CHANGES :

  • Fixed a bug that calling ScnLib_Uninitialize() may raise an access violation exception in certain circumstances.

VERSION : 1.0.0.10
DATE : 13 Oct 2017
CHANGES :

  • Solved an issue that the SDK digital signature verification may fail on a fresh new system without an internet connection.

VERSION : 1.0.0.9
DATE : 10 Oct 2017
CHANGES :

  • Fixed a bug that the tooltips of the comboboxes in the settings panel don’t display sometimes.

VERSION : 1.0.0.8
DATE : 6 Oct 2017
CHANGES :

  • Fixed a bug that calling ScnLib_Initialize() and ScnLib_Uninitialize() from different threads may raise an access violation exception.

VERSION : 1.0.0.7
DATE : 30 Sept 2017
CHANGES :

  • Fixed a bug that selecting a non-default audio device may cause audio recording malfunction on Windows XP.

VERSION : 1.0.0.6
DATE : 11 Sept 2017
CHANGES :

  • Added 2 new APIs ScnLib_SetZoomSpeed() and ScnLib_GetZoomSpeed() for adjusting the zooming transition speed.
  • Improved compatibility with some old graphics cards that don’t fully support DX11.
  • Made the ‘Original cursor size’ option not enabled by default.

VERSION : 1.0.0.5
DATE : 7 Sept 2017
CHANGES :

  • Fixed a bug that the capture region frame might not display properly when screen resolution is changed.

VERSION : 1.0.0.4
DATE : 5 Sept 2017
CHANGES :

  • Fixed a bug that license validation on recording start might fail even if the license is valid.

VERSION : 1.0.0.3
DATE : 3 Sept 2017
CHANGES :

  • Replaced the API ScnLib_IsCaptureRegionFrameVisible() with ScnLib_GetCaptureRegionFrameWnd().
  • Use the folder browsing dialog instead of the file browsing dialog for changing output paths.
  • Made the video / webcam preview window position persistent.
  • Some minor improvements and bug fixes.

VERSION : 1.0.0.2
DATE : 1 Aug 2017
CHANGES :

  • Replaced the capture region highlight box with the adjustable capture region frame.
  • Added a check box for each settings group makes it easier to enable/disable a group of settings.
  • Added the mouse cursor tracking effect.
  • Added an ‘Original cursor size’ option.
  • Made the video & webcam preview window stay top-most.
  • Optimized the output filename manipulation process.
  • Some other improvements and bug fixes.

VERSION : 1.0.0.1
DATE : 26 Jun 2017
CHANGES :

  • Fixed a bug that some combo-boxes in the settings dialog may not be re-initiated properly when opening the settings dialog twice or more.
  • Fixed a bug that not destroying the preview window may raise an exception when uninitializing the SDK.
  • Optimized the C++ parameter type of the capture region management functions to be compatible with the RECT structure members type.

VERSION : 1.0.0.0
DATE : 6 Jun 2017
CHANGES :

  • The initial release.