mlt-6.14.0

[Bruce Dubbs]

New minor version.

[Bruce Dubbs]

Version 6.14.0 - March 30, 2019

This version is mostly fixes plus a few API additions and filters.

Framework

• Added mlt_profile_lumas_dir().
• Added mlt_frame_get_unique_properties().
• Added mlt_playlist_reorder() and Mlt::Playlist::reorder().
• Added some new convenience constructors to mlt++
  • Producer(mlt_profile profile, const char *id, const char *service = NULL)
  • Consumer(mlt_profile profile, const char *id , const char *service = NULL)
  • Transition(mlt_profile profile, const char *id, const char *arg = NULL)
  • Filter(mlt_profile profile, const char *id, const char *service = NULL)
  • Tractor(mlt_profile profile, char *id, char *arg = NULL)
• Added Mlt::Transition::connect(Service&).
• Added unit tests for mlt_playlist.
• Fixed a crash on invalid transition track values in mlt_transition.
• Fixed a deadlock regression in v6.12.0 of mlt_consumer when starting from a paused state (producer speed=0).

Modules

• The avformat module now requires at least FFmpeg v2.4 or Libav 12.
• Added mask_start and mask_apply filters to the core module.
• Added qtext filter to qt module.
• Changed dynamictext and timer filters to use qtext.
• Fixed number of digits for seconds in timer filter.
• Added mlt_image_format property to color producer.
• Improved color accuracy of libswscale RGB->YUV conversion.
• Fixed frei0r producer not working with tractor.
• Fixed decklink consumer stalling on dropped frames.
• Generate lumas for 16:9, 9:16 (vertical), and square aspect ratios.
• Fixed crash in qimage when alpha_size is zero.
• Fixed the mlt_consumer channels property not being passed to multi consumer.
• Fixed the shape filter for full range color and crashes.
• Converted the shape filter to use mlt_animation.
• Added a use_mix property to the shape filter.
• Fixed invert=1 and mix=100 gives wrong image in shape filter.
• Fixed a possible free null pointer in the linsys sdi consumer.
• Fixed using destroyed temporary object in qimage.
• Fixed a possible null pointer dereference in the spot_remover filter.
• Fixed memory leak on swr_convert() failure in swresample filter.
• Fixed possible null pointer dereference in affine when not using rect.
• Fixed loading image sequence on Windows in qimage.
• Fixed some null pointer crashes using Movit opengl services.
• Fixed sdl2 consumer crashes during initialization on Linux or BSD.
• Fixed distorted image using melt_file.
• Fixed qimage build on Qt version < 5.5.
• Added offset property to the timer filter.
• Changed the boxblur hori & vert properties' minimum to 0.
• Fixed crash in duplicate frame on rotated videos.
• Added automatic scaling and padding to avfilter.
• Fixed field order when encoding progressive as interlace.
• Fixed frei0r plugins to use the number of slices from the threads property.
• Fixed over compositing with transparent clips in luma transition.
• Added sliced processing to dissolve-with-alpha using the threads property.
• Added createdate keyword to dynamictext filter.
• Fixed possible crash changing audio_index in avformat producer.
• Fixed small memory leaks in xml consumer, jackrack, and timewarp producer.
• Fixed compiling opencv module with OpenCV > 3.

Other

• Added vertical video profiles:
  • vertical_hd_30
  • vertical_hd_60
• Mlt++ now requires C++11 compiler support.
• Added --disable-windeploy to configure to keep bin & lib folders on Windows.
• Added support for consumer in & out to melt.
• Fixed color accuracy of lossless/Ut Video preset and use pix_fmt yuv422p.
• Fixed x264 lossless preset to use crf=0.
• Fixed compiling with mingw32.
• Fixed build with Python 3.

[Bruce Dubbs]

Fixed at revision 21418.

[Bruce Dubbs]

Milestone renamed