MP4 & QuickTime Splitter: Release Notes

2.5.4.1 - Oct 23, 2024

• Minor changes.

2.5.4.0 - Oct 17, 2024

• Added interface method for changing video track speed.
• Fixed bug with DV stream selection.
• Fixed debug output, removed unnecessary asserts.

2.5.3.0 - Aug 02, 2024

• Fixed H265 mediatype for 'hev1' box (MEDIASUBTYPE_HVC1 is used).
• Added 'fl32' audio stream with 32 bit per sample (float).

2.5.2.0 - Jan 03, 2024

• Fixed setting the preview flag.
• Upgraded to IPP 2021.10.
• The project has been updated in accordance with cumulative changes in the base libraries.

2.5.1.0 - Jun 07, 2022

• Fixed bug with 32 bits 'lpcm' (float or integer, big or little endian) audio track.
• Upgraded to IPP 2021.4.

2.5.0.0 - Nov 02, 2021

• Fixed implementation of positioning for output streams.

2.4.9.0 - Sep 13, 2021

• Fixed inter-thread synchronization during flushing (assert when taking a new sample during flushing).
• Upgraded to IPP 2021.3.0

2.4.8.0 - Aug 11, 2021

• Extended debug info.
• Upgraded to IPP 2020.3.

2.4.7.0 - Jun 21, 2021

• Fixed bug with Close Caption track.
• Upgraded to IPP 2020.2.
• The project has been updated in accordance with cumulative changes in the base libraries.

2.4.6.3 - Jan 23, 2018

• Fixed bug with changing only the stop position.
• Extended sample application, added control for show current and stop positions from the video pin of the filter.
• Changed compilation settings for use program also on Windows XP ('v100' is selected).

2.4.6.1 - Oct 22, 2017

• Corrected 'WVC3' and 'AVdn' media types for VC-3 stream.

2.4.6.0 - Oct 06, 2017

• Updated mediatype for AVID DNxHD stream: headers added.
• Added support for AC-3 stream.

2.4.5.0 - Sep 14, 2017

• Added support for H.265/HEVC stream.

2.4.4.0 - Aug 15, 2017

• Fixed methods for set media times for output video samples if deferred reading is used for the timecode stream.
• Updated C++ sample.

2.4.3.0 - Aug 11, 2017

• Added deferred data reading for timecode tracks with a lot of data.
• Fixed rounding error in timecode calculations.
• IAVOTimecode interface is extended, functions for forced reading of data from timecode tracks are added.
• Propery page is extended to read data from long timecode tracks.

2.4.2.0 - Jul 15, 2017

• Fixed timecode data for doubled FPSes (60, 60drop, 50, 48, 48drop).
• Corrected base class for output pins and implementation of the dynamic reconnection.
• Fixed code of output pin class for work with GMFBridge.
• The project was recompiled with VS2015, fixed compilation errors and warnings.
• The protection settings were changed to reduce false positive notifications from antiviruses.

2.4.0.0 - Jan 25, 2017

• Added timecode pin.
• Fixed bug with 'ftyp' parsing for very big 'ftyp' boxes.
• Upgraded to IPP 8.2.3.280.

2.3.2.0 - Nov 15, 2016

• Fixed bug with 'ctts' table and time stamps for video frames.
• Corrected output to log file.

2.3.1.0 - Sep 24, 2016

• Added code signing certificate.
• Added new interface method for the selection of standard FPS for video media type, corrected code and property page.
• Fixed error with playback of .dv files.
• Corrected protection system (accumulated corrections).

2.3.0.0 - Jun 14, 2016

• Added interface IAVVersion for obtain filter's type (Debug/Release), version, compilation date/time, etc.
• Corrected license subsystem for multithread enviroment.

2.2.9.0 - Feb 17, 2015

• Added support of multiple descriptors in tracks (big changes in code).
• Corrected media types for MPEG-1/2 Audio streams.
• Corrected parsing for Sony XDCAM 'xml ' box.
• Upgraded to IPP 8.2.0
• Added parsing of 'vmhd' and 'smhd' boxes.

2.2.0.0 - Jul 03, 2014

• Added interface for get timecodes IAVOTimecode.
• Added controls for display timecodes to the property page.
• Added parsing of 'tref' boxes.
• Added support of Sony XDCAM time codes.
• Fixed problems with timecode frame number <-> timecode data conversion.
• Changed names for output pins.
• Fixed bug with disconnection output pins after changing source filter (File Reader) or multichannel mode.
• Extended algorithm for differentiate little and big endian sound.
• Fixed bug with definition of endian for 'sowt' and 'twos' audio streams.
• Upgraded fix for files with invalid data in 'stts' table.
• C++ sample upgraded for work with new timecode interface.

2.1.7.0 - May 21, 2014

• Fixed problems for bad files with invalid data in 'stts' table

2.1.6.0 - Apr 10, 2014

• Added support for VC-3 (DNxHD) video stream

2.1.5.0 - Jan 13, 2014

• Added support for uncompressed ARGB32 and RGB24 video streams

2.1.4.0 - Nov 05, 2013

• Added registry setting for enable/disable caching of data chunks for video tracks.
• Fixed bug with multiple equal mediatypes for multichannel PCM audio if is used "Use first stereo pair" setting
• Added support of AM_SEEKING_NoFlush flag to IMediaSeeking::SetPositions() implementation
• Upgraded protection

2.1.3.0 - Oct 23, 2013

• Added caching of data chunks for video tracks.
• Corrected synch point flag for output samples

2.1.2.0 - Oct 15, 2013

• Corrected playback and positioning for files with several different video encoding types in the same track.
• Added algorithm to validate interlace properties for AVC-Intra video streams and select appropriate headers.

2.1.1.0 - Oct 04, 2013

• Output media type for 'avc1' stream adjusted accordingly metadata
• Corrected headers for AVC-Intra 4:2:0 video streams

2.1.0.0 - Oct 02, 2013

• Added algorithm for differentiate little and big endian sound
• Corrected parsing for 'hdlr' box (the last member "string name" of the box can be skipped)
• Fixed bug with creation additional audio media type
• Corrected number of bytes per audio channel for several invalid files
• Added parsing of 'pasp' box and creation of VIDEOINFOHEADER2 media type for generic video
• Fixed bug with 'mdat' check for external referenced files
• Corrected headers for AVC-Intra video streams

2.0.8.0 - Aug 08, 2013

• Corrected mediatypes for generic video streams (added media type with VIDEOINFOHEADER2 struct)
• Corrected media types and output samples for "BLT JP2K Decoder Filter".

2.0.7.0 - Jul 16, 2013

• Fixed audio output for 'lpcm' 24-bit stream
• Added mediatype and corrected output samples for "BLT JP2K Decoder Filter".

2.0.6.0 - Jun 20, 2013

• Upgraded to latest ATL
• Added method for upload license from application code
• Corrected C++ sample (positioning slider).

2.0.5.0 - Apr 30, 2013

• Fixed invalid media type for AVCI-50 1080i30
• Filter moved to AVObjects.com.

2.0.3.1 - Nov 07, 2012

• Fixed problems with invalid files (invalid data in 'stts' table).

2.0.3.0 - Nov 01, 2012

• Added function to get start of timecode.
• Fixed problems with several invalid files.

2.0.2.0 - Oct 02, 2012

• Fixed problems with IPP (invalid CPU defining for i3/i5 Sandy Brige processors).
• Fixed problems with short .F4V files.

2.0.1.0 - Aug 12, 2012

• Added registry settings to enable/disable connection with specified filters.

2.0.0.0 - Aug 02, 2012

• Added 64-bit version.
• Upgraded to IPP 7.0.7.
• Added splitting of .DV and .DIF files.

1.2.4.2 - Jun 20, 2012

• Added additional audio media type for PCM stream with wValidBitsPerSample = wBitsPerSample.

1.2.4.1 - Jun 09, 2012

• Fixed invalid 32-bit PCM sound.

1.2.4.0 - May 16, 2012

• Added support of 'lpcm' audio.
• Fixed problems with files, created by ATI GPU filters.

1.2.3.0 - May 05, 2012

• Added support for closed captions stream according to IEA-608.

1.2.2.4 - Apr 22, 2012

• Fixed problems with some bad files with DV video stream.

1.2.2.3 - Jan 18, 2012

• Fixed installer problem with version 1.2.2.2 on Windows 7 64-bit.

1.2.2.2 - Jan 16, 2012

• Fixed problem with incorrect track type 'mp4a' instead of '.mp3'.

1.2.2.1 - Nov 30, 2011

• Fixed problem with installer for Windows 7.

1.2.2.0 - Nov 18, 2011

• Corrected handling of generic audio streams for Version = 2.
• Corrected handling of 'ctts' table: negative sample_offset, start offset.
• Removed invalid 'ctts' struct.
• Corrected algorithm for video preview frames selection.
• Corrected aspect ratio calculation with usage 'pasp' box data.

1.2.1.0 - Oct 14, 2011

• Added parsing of 'cmov' boxes.

1.2.0.0 - Oct 11, 2011

• Added reverse playback for some types of files (sound and video streams without temporal compression: DV, M-JPEG, MPEG-2/H.264 with I-frames only, etc.).
• Added support for start/stop positions in IMediaSeeking::SetPositions().
• Added merging of separate mono audio streams to one multichannel stream (Sony XDCAM audio support).
• Fixed problems with multiple incorrect MP4 files.

1.1.2.1 - Sep 23, 2011

• Fixed bug with incorrect parsing of "wave" box (attempt to get data after terminator atom).

1.1.2.0 - Sep 20, 2011

• Fixed bad parsing for some boxes with entry_count = 0.
• Added selection of only first stereo pair for PCM sound with number of channels > 2.

1.1.1.2 - Aug 10, 2011

• Fixed problem with positioning to position, which is already set.

1.1.1.1 - Aug 06, 2011

• Fixed bug with garbage data at end of file.

1.1.1.0 - Aug 05, 2011

• Added support for .F4V files with "moof atoms" such as from Flash Media Live Encoder (no need for F4V Post Processor tool now).
• Added MPEG Layer 3 audio stream support.
• Added C# sample.

1.1.0.2 - Jun 14, 2011

• Fixed invalid swap command for 64-bit values.

1.1.0.1 - Jun 08, 2011

• Fixed bug: graph locked at start of playback if some output of MPEG-4 Splitter was not connected.

1.1.0.0 - Jun 07, 2011

• Changed output pin implementation - BeginFlush()/EndFlush()/NewSegment() - for more exact conformance to standard splitters.

1.0.3.7 - Jun 03, 2011

• Fixed positioning bug for single frame steps.
• Added sample application.

1.0.3.6 - May 23, 2011

• Fixed problems with installer.

1.0.3.5 - May 11, 2011

• Fixed problem with property page opening on Windows 7.

1.0.3.4 - Mar 28, 2011

• Fixed problem with 'stss' and 'stps' boxes for positioning.

1.0.3.3 - Feb 15, 2011

• Fixed bug with not found 'mdat' for external files.

1.0.3.2 - Jan 25, 2011

• Fixed invalid media type for 24-bit sound with bit depth = 16.

1.0.3.1 - Jan 20, 2011

• Fixed bug in audio part.

1.0.3.0 - Jan 19, 2011

• Fixed partial 'mdat' box bug.
• Fixed external files support.
• Fixed 'in24' audio playing.
• Fixed 'mp4a' version 2 bug.

1.0.2.1 - Jan 11, 2011

• Added support of XDCAM EX format.
• Fixed positioning bug for movies with only one key frame.

1.0.2.0 - Dec 07, 2010

• First release.