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CHANGELOG
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== 7.0.0-beta.1 2025-01-22
Fixes:
* Some incorrect or incomplete documentation comments.
Improvements:
* Added non-blocking popen3 methods for both ffmpeg and ffprobe.
* Improved IO handling for ffmpeg and ffprobe processes.
Breaking Changes:
* Dropped support for Ruby 3.1, Ruby 3.2 is now the minimum supported version.
== 7.0.0-beta 2024-11-29
Breaking Changes:
* Added new, more powerful (though less extensible) DSL to build ffmpeg commands.
* Introduced new concept of long-lived presets and transcoders.
* Removed full output storage during the transcoding process.
* Added built-in presets that can be used out-of-the-box:
* H.264 360p all the way up to 4K resolution.
* AAC 128k all the way up to 320k bit rate.
* DASH H.264 360p all the way up to 4K resolution.
* DASH AAC 128k all the way up to 320k bit rate.
* Dropped support for Ruby 3.0, Ruby 3.1 is now the minimum supported version.
== 6.1.2 2024-11-07
Fixes:
* Calculate rotation correctly for media files with multiple side data elements
== 6.1.1 2024-11-04
Fixes:
* MOV files processed in iMovie should not be marked as audio with attached picture
== 6.1.0 2024-10-24
Improvements:
* Added new `default?` and `attached_pic?` helper methods to FFMPEG::Stream objects
* Added new `audio_with_attached_pic?` helper method to FFMPEG::Media objects
== 6.0.3 2024-06-19
Fixes:
* Fixed a possible race condition that would cause the transcoder to time out even if the transcoder was still running
== 6.0.2 2024-06-18
Fixes:
* Fixed a crash where extremely long media files would cause the transcoder to fail with SystemStackError: stack level too deep
== 6.0.1 2024-06-05
Fixes:
* Fixed crashes when using FFMPEG::IO with non-UTF-8 encoding (e.g.: when ffprobe or ffmpeg output contains non-UTF-8 byte sequences)
== 6.0.0 2024-06-05
Breaking Changes:
* Changed FFMPEG::IO to use UTF-8 encoding instead of ISO-8859-1 by default
* Changed FFMPEG::Transcoder#run to raise FFMPEG::Error if FFMPEG exits with non-zero exit code even if validate was set to false on the transcoder
* Removed the errors attribute of FFMPEG::Transcoder
Improvements:
* Changed FFMPEG::IO to handle carriage returns by FFMPEG – progress reports will be more frequent and more reliable
* Changed FFMPEG::Transcoder to report progress only on whole percentages by default (e.g.: 0.01, 0.2 etc.)
* Added new progress_digits kwarg to FFMPEG::Transcoder to allow more frequent progress updates
== 5.0.0 2024-05-02
Breaking Changes:
* Dropped support for Ruby 2.x
== 4.2.0 2024-05-02
Improvements:
* Added new methods to cut `FFMPEG::Media#cut` and concat `FFMPEG::Media.concat` media
* Added new API to deal with filters
* Added `FFMPEG::Filters::SilenceDetect` to detect silence in audio streams
* Added `FFMPEG::Filters::Grayscale` as a sample filter
== 4.1.0 2024-04-29
Improvements:
* Added new `(ffmpeg|ffprobe)_(capture3|popen3)` methods to the `FFMPEG` module to allow custom calls to the ffmpeg and ffprobe binaries
== 4.0.0 2024-04-27
Breaking Changes:
* FFMPEG::Movie was renamed to FFMPEG::Media to better reflect the fact that it can handle both audio and video files
* FFMPEG::Stream was introduced to handle the streams within a media file
* Some FFMPEG::Media methods were renamed or removed to better reflect the new structure
* FFMPEG::Transcoder now requires encoding options to be passed
* FFMPEG::Transcoder now expects the formerly called transcoder_options to be passed as keyword arguments
== 3.0.2 2016-11-18
Improvements:
* Issue #153 Adds support for multiple audio streams
* Issue #150 Does not trust reported SAR/DAR as these may not be defined per https://trac.ffmpeg.org/ticket/3798
== 3.0.1 2016-11-10
Improvements:
* Issue #144 is fixed. Of a nil movie is presented to transcode, the progress block does not fail
* Issue #145 Adds ability to follow URLs when presented as Movie inputs
== 3.0.0 2016-09-07
Breaking Changes:
* Changes: custom parameters now specified using an array syntax
Improvements:
* Issue # 128, #137 are fixed (custom parameters passed as strings) which was caused
by 2.1.0 in attempting to avoid the use of shell and filename escaping issues
on various platforms.
== 2.1.0 2016-08-08
New:
* Issue #135, Support creating slideshows from stills
* Issue #130, Adds support for a URL as an input
* Support for specifying options to apply to the input file
* Improved support for calling FFMpeg with popen3, improving compatibility with various platforms, including windows
* Issue #111. uses attr_accessor for the timeout attribute
* Exposes the movie's entire meta data and format tags as movie attributes
* Issue #122, adds encoding fix to stderr
* All specs pass and brought current with Rspec V3
* Issue #123, #131 improved stream validation, ignoring additional invalid streams if a valid stream is recognized
* Issue #124, improved parsing for moving creation_time
* SAR and DAR now adapt after rotation, DAR is ignored when calculating dimensions
Improvements:
* Allow parenthesis in colorspace (thanks walterdavis for initial code and rociiu for finding a bug with it)
* Width and height now switched if video is filmed in portrait mode. ffmpeg 2.7 or later now automatically rotates output
* Movie metadata now provided with ffprobe (#114). Thanks to Ryan Lovelett for the contributions!
* Ability to create multiple screenshots at consistent intervals in one pass (#113)
== 2.0.0 2016-01-14
New:
* Support watermarking (thanks smoothdvd)
* Bumped target ffmpeg version to 2.8
Improvements:
* Allow parenthesis in colorspace (thanks walterdavis for initial code and rociiu for finding a bug with it)
* Width and height now switched if video is filmed in portrait mode. ffmpeg 2.7 or later now automatically rotates output
* Movie metadata now provided with ffprobe (#114). Thanks to Ryan Lovelett for the contributions!
* Ability to create multiple screenshots at consistent intervals in one pass (#113)
== 1.0.0 2013-07-08
New:
* Bumped target ffmpeg version to 1.2.1
Improvements:
* Simpler implementation for timeouts.
Should be far less cpu and memory dependent (don't spawn a thread for every line of output)
Timeout spec now passes in Rubinius (using 1.9 mode)
* Give helpful error message for windows users lacking the win32-process gem (thanks casoetan)
* Add Movie#container (thanks vitalis)
* Support vprofile and preset encoding options (thanks vitalis)
Changes:
* Default timeout lowered to 30 seconds
Bugs:
* Avoid crash if asking for frame_rate of a video without video stream (thanks squidarth)
* Fix crash when doing audio transcoding on ffmpeg >= 1.0.1 (thanks vitalis)
Deprecations:
* Removed support for Ruby 1.8
* Removed support for ffmpeg 0.7
Refactorings:
* Quite a few, see commit history for details.
== 0.9.0 2012-07-24
New:
* Bumped target ffmpeg version to 0.11.1
* Add hung process detection with configurable timeout (thanks stakach)
* Raise FFMPEG::Error instead of generic RuntimeError on failed transcodings
* Movie#screenshot for more intuitive screenshotting (README has details)
* Movie#creation_time and Movie#rotation attributes when metadata is available (thanks Innonate)
Bugs:
* Fixed too many open files bug (thanks to akicho8)
* Fixed missing path escaping (thanks to mikesager)
* Fixed README typo (thanks to Linutux)
* Files outputing "could not find codec parameters" are now recognized as invalid
Deprecations:
* Removed Movie#uncertain_duration?
* Removed all the deprecated crop options (use :custom => '-vf crop=x:x:x:x' if you need it)
Refactorings:
* Removed the deprecated duration validation code
* Polish on the transcoder class
* Polish on the spec suite
== 0.8.5 2011-03-05
* If a clip has a DAR that doesn't make sense fall back to calculating aspect ratio from dimensions
* Allow filenames with single quote characters (thanks to youpy)
== 0.8.4 2011-11-30
* Duration now one decimal more accurate (thanks to Russel Brooks)
* Added encoding option seek_time (thanks to Misty De Meo)
== 0.8.3 2011-09-01
* Parameters now come in the order of codecs, presets, others so that we can override the presets
* Added encoding option keyframe_interval to set number of frames between i-frames (aka GOP size)
* Streamio (sponsor of this project) have launched new awesome pricing @ http://streamio.com
== 0.8.2 2011-08-19
* Path to ffmpeg binary can now be specified (thanks jonathandean)
* If ffmpeg output contains "is not supported" the Movie will be considered invalid
== 0.8.1 2011-07-28
* Fix progress yielding with ffmpeg 0.8
* Updated specs to pass with ffmpeg 0.8
== 0.8.0 2011-05-26
* Duration is now ALWAYS considered uncertain (we've noticed that ffmpeg is not always correct)
* This means that the duration check will normally never run (unless you manually hack @uncertain_duration to false)
* Movie#audio_channels now returns nil if there is no audio stream (instead of crashing)
* Development: Use Bundler
* Development: Update RSpec to 2.6
== 0.7.8 2011-04-04
* Fixed number of audio channels on files with 5.1 audio
== 0.7.7 2011-02-01
* Movies with starttime are now considered as having uncertain duration as its behavior is not consistent across formats
* Upgrade development environment to RSpec 2.4
== 0.7.6 2011-01-14
* Another ruby 1.9 encoding fix
== 0.7.5 2011-01-14
* Fixed some ruby 1.9 issues
* Added Movie#video_bitrate and Movie#audio_bitrate (thanks to mbj)
== 0.7.4 2010-12-07
* Fixed broken duration on movies with start times over 0 by reducing duration with start-time
== 0.7.3 2010-08-26
* Replaced Jewler with simple dynamic gemspec file
* Spec files now not in published gem to make it a lot smaller in size
* Full output from ffmpeg command in error raised during transcoding
== 0.7.2 2010-08-11
* Added encoding option duration
* Avoid crashing when ffmpeg can't find resolution of a movie
== 0.7.1 2010-07-08
* Make sure preset parameters are always put last to avoid them ending up before any codec assignments
* Testing against a fresh ffmpeg build (r24069)
== 0.7.0 2010-07-07
* Support for ffpresets through video_preset, audio_preset and file_preset encoding options
* Added encoding option video_bitrate_tolerance
== 0.6.8.1 2010-07-06
* Bugfix - aspect ratio was not calculated properly on movies with no DAR
== 0.6.8 2010-07-06
* Don't use encoding options with nil values
* Added encoding options video_max_bitrate, video_min_bitrate and buffer_size for constant bitrate encoding
== 0.6.7 2010-06-10
* Bugfix - aspect ratio preserver could suggest non even resolutions in certain circumstances
== 0.6.6 2010-06-10
* Transcodings to .jpg and .png will now work as they will skip duration validation
== 0.6.5 2010-05-19
* Movie#size method to get file size.
== 0.6.4 2010-05-12
* Ruby 1.9 compatibility fix for EncodingOptions (thanks michalf!)
== 0.6.3 2010-05-05
* Use DAR to calculate aspect ratio if available
== 0.6.2 2010-05-05
* Added Movie#uncertain_duration? which is true if ffmpeg is guessing duration from bitrate
* Skipping the transcoders duration validation if original file has uncertain duration
* Made sure aspect ratio preservation always rounds new size to an even number to avoid "not divisible by 2" errors
* Changed Movie#valid? logic to accept any movie with either a readable audio or video stream
== 0.6.0 2010-05-04
* Cropping options now handled by EncodingOptions (croptop, cropbottom, cropleft and cropright)
* Aspect ratio parameter calculated and added by default
* Added transcoder options to preserve original aspect ratio on width or height
== 0.5.0 2010-04-28
* Added logging capabilities
== 0.4.3 2010-04-06
* Correctly identify invalid movies on latest ffmpeg build (r22811)
== 0.4.2 2010-04-06
* Escape the path to handle spaces in filenames and avoid CLI injection attacks (thanks J. Weir!)
== 0.4.1 2010-02-10
* Forgot to change the transcoding shortcut from Movie
== 0.4.0 2010-02-10
* Transcoding API changed to make use of more humanly readable options (see README for examples)
* Fixed frame rate parsing for integer frame rates
== 0.3.0 2010-02-07
* Simple transcoding
== 0.2.0 2010-02-06
* Some more metadata parsing
== 0.1.0 2010-02-05
* Some basic parsing of metadata added