ffx264 & ffhevc for Linux/BSD

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ChangeLog for ffhevc 4.4.16 and ffx264 4.1.16

* Improved compatibility with the BSDs

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ChangeLog for ffhevc 4.4.17 and ffx264 4.1.17

* Don't exit but warn about MP4Box/Mplayer missing from the user's system

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ChangeLog for ffhevc 4.5.0 and ffx264 4.2.0

* Initial support for zimg (z lib) scalers

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ChangeLog for ffhevc 4.5.1

* Improved the HDR10 code
* Renamed a few variables

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ChangeLog for ffhevc 4.5.2

* Updated the audio copy code to detect Dolby Atmos and use the correct name metadata

ChangeLog for ffx264 4.2.1

* Updated the audio copy code to detect Dolby Atmos and use the correct name metadata
* Renamed a few variables

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ChangeLog for ffhevc 4.5.3 and ffx264 4.2.2

* Reduced duplication in the final audio params code variable
* Use kHz instead of Hz for audio sample rate metadata
* Slightly increased default value of the noise filter
* Updated the AUTHORS file (email address)

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ChangeLog for ffhevc 4.5.4 and ffx264 4.2.3

* Added support for copying only the DTS Core audio or the full DTS-HD MA audio track

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ChangeLog for ffhevc 4.5.5 and ffx264 4.2.4

* Support copying full DTS-HD HRA audio or just the DTS Core in it
* Support copying full Dolby Atmos audio or just the AC-3/TrueHD Core in it

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ChangeLog for ffhevc 4.5.6 and ffx264 4.2.5

* Support copying full DTS-X audio or only the DTS core

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ChangeLog for ffhevc 4.5.7

* Replaced the detelecine filter with a combination of the fieldmatch, bwdif and decimate filters
* Small changes to the HDR10 code and tonemap desat default value
* Renamed a few variables for DoVi

ChangeLog for ffx264 4.2.6

* Replaced the detelecine filter with a combination of the fieldmatch, bwdif and decimate filters
* Use 0 as default value for the tonemap desat filter option

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ChangeLog for ffhevc 4.5.8

* Support copying the DTS core-only from DTS 96/24 and DTS:X IMAX tracks
* Updated the AAC profile detection for audio copy
* Set default value for Chroma Location to 2 if HDR encoding is enabled

ChangeLog for ffx264 4.2.7

* Support copying the DTS core-only from DTS 96/24 and DTS:X IMAX tracks
* Updated the AAC profile detection for audio copy

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ChangeLog for ffhevc 4.5.9 and ffx264 4.2.8

* Do colorspace conversion before scaling
* Moved chroma location code after color primaries code and before the IDR/keyframes code

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ChangeLog for ffhevc 4.5.10 and ffx264 4.2.9

* Fixed a bug in the audio metadata when copying the Dolby core audio that added "+ Atmos" to the metadata
* One-line micro-optimization in the Dolby metadata code

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ChangeLog for ffhevc 4.5.11 and ffx264 4.2.10

* Added support for disabling automatic metadata such as video title, audio codec names, etc through the config file

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ChangeLog for ffhevc 4.5.12

* Tweaks to the built-in script preset
* Made the built-in script preset selectable with the -p option
* Support tune profiles with custom presets (-c option)

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ChangeLog for ffhevc 4.5.13

* Support both Lanczos3 and Lanczos4 in the zscale filter
* Enable grain-optimized ratecontrol in case tune profile 'grain' is used. Also add an option to enable/disable it during runtime
* Updated the man page

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ChangeLog for ffhevc 4.5.14

* Bugfix for missing video filters

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ChangeLog for ffx264 4.2.11

* Make the built-in script preset selectable with the -p option
* Support tune profiles with custom presets
* Updated the man page

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ChangeLog for ffhevc 4.5.15

* Only ask once for HDR10 side data in batch mode
* Use AQ Mode 1 (Uniform) for the built-in script preset. Should reduce a bit pulsing of noise in noisy videos

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ChangeLog for ffhevc 4.5.16

* Moved cropping code into its own function and display informative crop values message when running in batch mode
* Add hdr10-opt=1 option when in batch mode and using HDR10
* Set default audio volume filter value to 2dB

ChangeLog for ffx264 4.2.12

* Moved cropping code into its own function and display informative crop values message when running in batch mode
* Removed old, commented out code
* Set default audio volume filter value to 2dB