v7.12.0

This version is released soon after 7.10.0 to fix a couple of major new bugs in the popular qtblend and frei0r.cairoblend transitions. It also includes new color animation APIs with sensible interpolation!

Framework

• Added new color animation APIs:
  • mlt_property_set_color()
  • mlt_property_get_color()
  • mlt_property_anim_set_color()
  • mlt_property_anim_get_color()
  • mlt_properties_anim_set_color()
  • mlt_properties_anim_get_color()
  • Mlt::Properties::anim_get_color(char const*, int, int)
  • Mlt::Properties::anim_set(char const*, mlt_color, int, int, mlt_keyframe_type)

Modules

• Updated the following services to support animation of color properties:
  • frei0r (any color parameter in any frei0r plugin)
  • chroma
  • chroma_hold
  • audiolevelgraph
  • audiospectrum
  • audiowaveform
  • gpsgraphic
  • gpstext
  • qtcrop
  • qtext
• Added discontinuity_reset property to dynamic_loudness filter.
• Fixed qtblend transition not blending with an opaque rgba image.
• Added support for the "finer" engine in Rubberband version 3.
• Fixed crash in frei0r.cairoblend when threads property not set.

Other

• Fixed leaking the xml producer in melt when the XML contains a consumer element but no profile information.
• Fixed symbol not found error in rtaudio consumer.