[FFmpeg-cvslog] r24143 - in trunk/tests: ref/acodec/adpcm_ima_qt ref/acodec/adpcm_ima_wav ref/acodec/adpcm_ms ref/acodec/adpcm_swf ref/acodec/adpcm_yam ref/acodec/alac ref/acodec/flac ref/acodec/g726 ref/acodec/mp...
Sat Jul 10 11:02:55 CEST 2010
Alex Converse <alex.converse at gmail.com> writes:
> On Fri, Jul 9, 2010 at 12:06 PM, mru <subversion at mplayerhq.hu> wrote:
>> Author: mru
>> Date: Fri Jul ?9 18:06:05 2010
>> New Revision: 24143
>> tiny_psnr: skip wav headers on input files
>> The byte count printed excludes the header, and offsets are applied
>> after the the headers are skipped.
>> Reference files updated to reflect new output. ?Some stddev/psnr values
>> have changed slightly due to headers no longer being compared.
> Does it make more sense to make this an option?
Why would you ever want to calculate the psnr of a wav header?
> Do we care about breaking third party scripts that use tiny_psnr?
IMO we do not. tiny_psnr lives in the tests/ directory and is
intended primarily for use in our testing. Anyone using it in their
scripts must have a separate copy installed, and will thus notice this
> What about the case where the first bytes of a file happen to be a wav
> header? Or is that too unlikely to care about?
It checks 8 bytes, so looking like a wav file by random chance seems
mans at mansr.com
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