MLT - v7.32.0 released

May 7, 2025

Added mlt_service_set_consumer() and `Mlt::Service::set_consumer().
Optimized mlt_multitrack to not request a frame from a producer that is both hidden and muted.

Fixed pixel format for VP8/VP9 streams in avformat producer.
Fixed yuva422p pixel format in avformat producer.
Added MLT_AVFORMAT_HWACCEL & MLT_AVFORMAT_HWACCEL_DEVICE environment variables to avformat producer.
Updated decklink module for recent hardware and drivers.
Added colorspace and color_trc (including HDR) properties to the decklink consumer.
Fixed silencing extra audio channel (e.g. 6 => 8) in decklink consumer.
Fixed 5.1 C/LFE channels swapped over HDMI in decklink consumer.
Fixed text outline had sharp angles in kdenlivetitle producer.
Fixed default gamma to be Rec. 709 for 10-bit Y’CbCr from movit module.
Added support for HLG gamma to movit module (requires ddennedy/movit fork).
Fixed opencv_tracker filter should require multiple keyframes to be ready.
Fixed OpenCV crash on rect <= 1 pixel in opencv_tracker filter.
Fixed aspect ratio in qtblend filter and transition.
Fixed QT_QPA_PLATFORM=offscreen not working in qt and glaxnimate modules.
Improved preview scaling in qtblend filter.
Fixed requesting huge images on multiple qtblend filters or transitions.
Fixed sdl2 consumer on macOS.
Fixed the strobe filter not working with movit.
Fixed color and gamma using timeremap link with movit.
Fixed consumer properties (e.g. channels) missing on qglsl consumer injected by the xml producer.