MLT - v7.18.0 released

Jul 28, 2023

Added mlt_audio_free_data().
Added meta.playlist.clip_position and meta.playlist.clip_length properties to mlt_playlist.
Fixed mlt_frame_get_audio fails on mlt_audio_none.

Added two audio filters to core module to be used on a playlist/track:
- audioseam
- autofade
Fixed a crash in vidstab filter on image format change.
Fixed font weight in qtext filter on Qt 6.
Fixed yuv420p not working in rescale filter.
Fixed text shadow outline in kdenlivetitle producer.
Fixed crash when changing the profile with count producer.
Fixed constructor corruption in frei0r module.
Fixed deinterlace link was added to invalid producer in xml producer.
Fixed producers not indicating progressive scan video:
- kdenlivetitle
- pango
- qimage
- qtext
Fixed video scan mode detection in avformat producers that only indicate on their container format and not on frames such as Ut Video in Matroska.
Fixed very large images in qimage producer on Qt 6.
Fixed seeking on clips that use speed_map in timeremap link.
Fixed a color level problem with sRGB inputs in the movit module.
Fixed avformat producer’s deallocation function for AVCodecContext.
Fixed field order of qtblend and frei0r.cairoblend transitions.
Changed the avformat producer seek_threshold default to 64.
Updated ebur128 filter to version 1.2.6.