Google Flix Engine Linux Reference Manual User Manual

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o ffmpeg_correct_dimensions.diff - addresses cropped output in

MPG/MP4/MOV files

o mov_01_edl_kf_search.diff - updated to avoid video frame duplication

(entire video track sans audio appearing after clip completion)

o demux_mpg_short_video_fix.diff - correctly reports duration on

extremely short clips (<1s)

- (windows) add ColdFusion CGI sample

Bug Fixes:

- FE2_CODEC_VP6, avoid output artifacts w/files encoded using

FE2_VP6_CONCURRENCY and FE2_VP6_TEMPORAL_RESAMPLING caused by keyframes not

being produced at FE2_VP6_KFFREQ.

- attempt to close input file at encode completion. avoids potential hang

when dealing w/corrupt input (often seen under windows, esp. files decoded

by QuickTime). additionally, under windows, obviates forced garbage

collection upon successful completion, previously necessary to guarantee

timely destruction of the COM object thereby closing the input. note that

should the encode fail due to a hung filter at close the open file handle

will remain.

- (linux) add input timeout similar to windows (8.0.9.0) to avoid corrupt

files from hanging encode thread.

- (windows) update flvdecvp6.dll, addresses decoder memory leak

- (windows) compile flixengine_com.jar w/-source 1.5 option allowing for use

under older versions of Java w/o a recompile.

Note: com4j, used to generate flixengine_com.jar, utilizes 1.5 features

therefore further compatibility changes are unlikely.

+--------------------------+

2007-07-27 v8.0.9.1 Linux

2007-07-27 v8.0.9.1_DEMO Linux

2007-07-27 v8.0.9.1 Windows COM v0.0.3.0

2007-07-27 v8.0.9.1_DEMO Windows COM v0.0.3.0

Bug Fixes:

- FE2_CODEC_VP6, should initialization of FE2_VP6_CONCURRENCY=1 fail due to

memory constraints, fall back to 0.

- FE2_FILTER_PNGEX, allow multiple instances as was possible w/8.0.8.2.

- FE2_FILTER_PNGEX, avoid generating (many) additional PNGs when used in

conjunction w/FE2_FILTER_FRAMERATE.

- (linux) flixd, enable --interface to accept numeric IPv4 address or device

name

- (windows) update qtsource.dll to v1.0.2.2, fixes out of sync transcode due

to clips w/variable framerate and/or non-zero audio start time.

- (windows) fix bug causing audio decode failure in WMV files (observed under

win2k3)

+--------------------------+

2007-06-21 v8.0.9.0 Linux

2007-06-21 v8.0.9.0_DEMO Linux

2007-06-21 v8.0.9.0 Windows COM v0.0.3.0

2007-06-21 v8.0.9.0_DEMO Windows COM v0.0.3.0

Features:

- FE2_CODEC_VP6, add FE2_VP6_CONCURRENCY parameter. Allows the encode

process to take advantage of multiple cores/processors yielding a

potentially significant gain in performance. See the API documentation for

further details.

- FE2_FILTER_SCALE, add support for reserved values [-3,0] to allow aspect

ratio to be maintained. See the API documentation for further details

regarding their use.

- (windows) add Java command line sample. See the API documentation for usage

notes.

Bug fixes:

- FE2_MUXER_SWF, allow audio only SWF creation.

- encoding_status_PercentComplete, avoid reporting >50% on first pass should

duration be misreported.

- upgraded to libpng-1.2.18

This addresses a NULL-pointer-dereference vulnerability involving palette

images with a malformed tRNS chunk (i.e., one with a bad CRC value). This

vulnerability is given the identifiers VU#684664 and CVE-2007-2445 by CERT

and MITRE, respectively.

For more information, see:

Generated on Tue Jul 20 17:39:03 2010 for Flix Engine Linux by Doxygen

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