RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avcodec/jpeg2000dec: Handle format that has planes matching YUVA420P structure but seems not to be that 

Outputs something for p0_05.j2k

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-14 04:45:02 +02:00
parent 132bf0bbb7
commit ad072a134f
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libavcodec/jpeg2000dec.c
View File

@ -352,6 +352,24 @@ static int get_siz(Jpeg2000DecoderContext *s)
break;
}
}
if (i == possible_fmts_nb) {
if (ncomponents == 4 &&
s->cdy[0] == 1 && s->cdx[0] == 1 &&
s->cdy[1] == 1 && s->cdx[1] == 1 &&
s->cdy[2] == s->cdy[3] && s->cdx[2] == s->cdx[3]) {
if (s->precision == 8 && s->cdy[2] == 2 && s->cdx[2] == 2 && !s->pal8) {
s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
s->cdef[0] = 0;
s->cdef[1] = 1;
s->cdef[2] = 2;
s->cdef[3] = 3;
i = 0;
}
}
}
if (i == possible_fmts_nb) {
av_log(s->avctx, AV_LOG_ERROR,
"Unknown pix_fmt, profile: %d, colour_space: %d, "