tiny_psnr: skip wav headers on input files
The byte count printed excludes the header, and offsets are appliedafter the the headers are skipped.
Reference files updated to reflect new output. Some stddev/psnr valueshave changed slightly due to headers no longer being compared....
tiny_psnr: print max absolute difference between files
Regression test reference updates are due to the extra outputfrom tiny_psnr.
Patch by Vitor Sessak
Originally committed as revision 24132 to svn://svn.ffmpeg.org/ffmpeg/trunk
matroskaenc: Don't write a second seekhead for the clusters; mkvalidate agreeswith me that it's unnecessary.
Originally committed as revision 23478 to svn://svn.ffmpeg.org/ffmpeg/trunk
matroskaenc: Mux clusters better
Start them on keyframes when reasonable, and delay writing audio packetsto help ensure that there's audio samples available for the first frame inclusters.
Patch by James Zern <jzern at google>
Originally committed as revision 23473 to svn://svn.ffmpeg.org/ffmpeg/trunk
Update regression tests after removing track timecode scale from mkvenc
Originally committed as revision 23248 to svn://svn.ffmpeg.org/ffmpeg/trunk
Simplify starting and ending clusters
Originally committed as revision 22199 to svn://svn.ffmpeg.org/ffmpeg/trunk
Place regression test output files in subdirs per family
Originally committed as revision 22155 to svn://svn.ffmpeg.org/ffmpeg/trunk
Separate audio-only tests so they are only run once
Originally committed as revision 21556 to svn://svn.ffmpeg.org/ffmpeg/trunk