Releases: lisamelton/video_transcoding
0.7.0
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Thursday, April 7, 2016
- Once again, lower the video bitrate targets for 480p and 720p output in
transcode-video. Note that 1080p and 2160p targets still remain unchanged. Via #55. - Update the "README" document to:
- Reflect changes to the 480p and 720p video bitrate targets.
- Revise description of and recommendation for the
--quickoption. - Revise warnings about using slower x264 presets.
- Add a
--targetoption totranscode-videoallowing explicit control of the video bitrate target. - Deprecate the
--old-behavioroption intranscode-video. - Remove the deprecated
--bigoption intranscode-video. - Separate
--smalland--small-videoin the--helpoutput oftranscode-video.
0.6.0
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Sunday, April 3, 2016
- Revise the default ratecontrol system and video bitrate targets in
transcode-video:- Raise the quality target by lowering the constant ratefactor (CRF) from
16to1, the lowest lossy CRF value available with the x264 video encoder. This significantly improves video quality but also raises bitrates much closer to the targets, thereby increasing output file sizes for some inputs. - Raise the quality limit by setting
qpmax, the x264 quantizer maximum, to34. This prevents x264 from occasionally generating a single, but still noticeable, very low quality frame because the CRF value is set so low. - Lower the video bitrate targets for 480p and 720p output to keep bitrates and file sizes closer to that produced by the old ratecontrol system. Note that 1080p and 2160p targets remain unchanged.
- Add an
--old-behavioroption to restore the old ratecontrol system and video bitrate targets for users not yet wanting to change over. This option is only temporary and will soon be deprecated and then removed. - Update the "README" document to reflect changes to the 480p and 720p video bitrate targets.
- Raise the quality target by lowering the constant ratefactor (CRF) from
- Remove an obsolete
brew install caskroom/cask/brew-caskline from the "README" document. Via #54 from @timsutton.
0.5.1
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Thursday, February 25, 2016
- Don't fail if the
ffmpegversion string can't be parsed. Via #43 from @rementis, @Lambdafive and @kford. - Remove the deprecated
--cvbroption intranscode-video.
0.5.0
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Thursday, January 14, 2016
- Raise the default video bitrate targets and AC-3 audio bitrate limits in
transcode-video:- Deprecate the
--bigoption since its behavior is now the default. An informal survey via Twitter and Facebook showed that about 90% of users (including myself) responding were always using the--bigoption anyway to get higher quality. - Add a
--smalloption to restore the old video bitrate targets and AC-3 audio bitrate limits. - Add a
--small-videooption to restore only the old video bitrate targets. Via Facebook from @DaveHamilton. - Update the "README" document to reflect all these changes.
- Deprecate the
- Move
--abrand--vbrto the advanced options section in the--helpoutput oftranscode-video. - Deprecate the experimental
--cvbroption intranscode-video.
0.4.0
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Monday, January 11, 2016
- Add a
--cvbroption totranscode-video. This implements a very experimental variation of the default ratecontrol system with a target bitrate as its single argument. Use it for evaluation purposes only.
0.3.1
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Friday, January 8, 2016
- Fix compatibility with development/nightly builds of
HandBrakeCLintranscode-video: - Fix a stupid regression from version 0.2.8 caused by a typo in the patch for the SubRip-format text file offset fix to
transcode-video. Via #37 from @bpharriss. - Be more lenient about
--encoder-optionarguments intranscode-videoso8x8dctis allowed. - Always print the
HandBrakeCLIversion string to diagnostic output even if it can't be parsed.
0.3.0
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Tuesday, January 5, 2016
- Add a
--abroption totranscode-video. This implements a modified average bitrate (ABR) ratecontrol system with a target bitrate as its single argument. It produces a much more predictable output size but lower quality than the default ratecontrol system. It can sometimes be handy but use it with caution. - Add a
--vbroption totranscode-video. This implements a true VBR ratecontrol system with a constant ratefactor as its single argument, much like HandBrake's default behavior when using its--qualityoption. It's useful mostly for comparison testing against the default ratecontrol system. - Update all copyright notices to the year 2016.
0.2.8
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Tuesday, January 5, 2016
- Prevent the
--bind-srt-languageoption intranscode-videofrom also setting the SubRip-format text file offset to the same value. This was a stupid copy and paste error since the initial project version. Via #25 from @arikalish. - Don't fail if the
HandBrakeCLIversion string can't be parsed. Via #29 from @paulbailey. - Don't fail if the
mp4trackversion string can't be parsed. Via #27 from @dgibbs64. - Add a missing preposition to the last bullet point of the "Why MakeMKV?" section in the "README" document. Via #32 from @eventualbuddha.
0.2.7
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Tuesday, July 7, 2015
- Apply the
--subtitle-forcedoption when scanning subtitles intranscode-video. Via #20 from @rhapsodians.
0.2.6
This version was originally tagged and released on the date below. These notes were added on GitHub much later so the creation date won't match.
Wednesday, May 20, 2015
- Prevent the user's file format choice from corrupting the output path in
transcode-videoandconvert-video. Via #5 from @arikalish.