On Thu, Apr 18, 2019 at 10:30:49AM +0200, Paul B Mahol wrote: > On 4/18/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > On Thu, Apr 18, 2019 at 01:19:58AM +0200, Michael Niedermayer wrote: > >> On Wed, Apr 17, 2019 at 06:16:39PM +0200, Paul B Mahol wrote: > >> > Signed-off-by: Paul B Mahol <one...@gmail.com> > >> > --- > >> > libavcodec/dvdec.c | 19 ++++++++++--------- > >> > 1 file changed, 10 insertions(+), 9 deletions(-) > >> > >> Is this intended to be 100% same output ? > >> > >> I have a few cases that produce differences. Dont have a good testcase > >> though > >> ./ffmpeg -i ~/tickets/1589/A1590.dv avi-b.avi > >> produces different output. > >> oddly -f framecrc produces the same output > >> not sure this is a problem or not the input file may have issues > > > > heres another testcase: > > ./ffmpeg -i ~/tickets/2390/dv_cut.dv aviavi2.avi > > > > -rw-r----- 1 michael michael 112414 Apr 18 01:18 aviavi2.avi > > -rw-r----- 1 michael michael 112446 Apr 18 01:18 aviavi.avi > > --- strings1 2019-04-18 01:19:42.472574387 +0200 > > +++ strings2 2019-04-18 01:19:37.764574245 +0200 > > @@ -1,4 +1,4 @@ > > -RIFF6 > > +RIFF > > AVI LIST > > hdrlavih8 > > LIST > > @@ -8,7 +8,7 @@ > > FMP4 > > JUNK > > 00dc > > -vprpd > > +vprpD > > LIST > > strlstrh8 > > auds > > This is because audio is muxed differently. > This bug have nothing to do with this patch.
iam not sure thats the case. Looking at this again now in the morning VPRP is different and the muxer receives a different par->field_order (0 vs. 5). I dont think audio should afect the video field_order [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Democracy is the form of government in which you can choose your dictator
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