Message ID | 20190807152723.18892-4-velocityra@gmail.com |
---|---|
State | Superseded |
Headers | show |
On Wed, Aug 07, 2019 at 06:27:14PM +0300, velocityra@gmail.com wrote: > From: Nick Renieris <velocityra@gmail.com> > > Signed-off-by: Nick Renieris <velocityra@gmail.com> > --- > libavcodec/tiff.c | 22 +++++++++++++++++++++- > 1 file changed, 21 insertions(+), 1 deletion(-) > > diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c > index c7e2adb3ae..b6f626daca 100644 > --- a/libavcodec/tiff.c > +++ b/libavcodec/tiff.c > @@ -679,6 +679,25 @@ static int tiff_unpack_strip(TiffContext *s, AVFrame *p, uint8_t *dst, int strid > for (i = 0; i < width; i++) > dst[i] = ff_reverse[src[i]]; > } > + > + /* Color processing for DNG images with uncompressed strips (non-tiled) */ > + if (is_dng) { This variable is only added in a later patch so this does not build also some change in this patchset breaks: ./ffplay tickets/2826/pred6disc7.jpg file should be here: https://trac.ffmpeg.org/raw-attachment/ticket/2826/pred6disc7.jpg Thanks [...]
Thanks for the review Michael, pushing fixes and a commit that makes some more images compatible. Στις Πέμ, 8 Αυγ 2019 στις 1:22 π.μ., ο/η Michael Niedermayer <michael@niedermayer.cc> έγραψε: > > On Wed, Aug 07, 2019 at 06:27:14PM +0300, velocityra@gmail.com wrote: > > From: Nick Renieris <velocityra@gmail.com> > > > > Signed-off-by: Nick Renieris <velocityra@gmail.com> > > --- > > libavcodec/tiff.c | 22 +++++++++++++++++++++- > > 1 file changed, 21 insertions(+), 1 deletion(-) > > > > diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c > > index c7e2adb3ae..b6f626daca 100644 > > --- a/libavcodec/tiff.c > > +++ b/libavcodec/tiff.c > > @@ -679,6 +679,25 @@ static int tiff_unpack_strip(TiffContext *s, AVFrame *p, uint8_t *dst, int strid > > for (i = 0; i < width; i++) > > dst[i] = ff_reverse[src[i]]; > > } > > + > > + /* Color processing for DNG images with uncompressed strips (non-tiled) */ > > + if (is_dng) { > > This variable is only added in a later patch > so this does not build > > also some change in this patchset breaks: > ./ffplay tickets/2826/pred6disc7.jpg > file should be here: > https://trac.ffmpeg.org/raw-attachment/ticket/2826/pred6disc7.jpg > > Thanks > > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Does the universe only have a finite lifespan? No, its going to go on > forever, its just that you wont like living in it. -- Hiranya Peiri > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index c7e2adb3ae..b6f626daca 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -679,6 +679,25 @@ static int tiff_unpack_strip(TiffContext *s, AVFrame *p, uint8_t *dst, int strid for (i = 0; i < width; i++) dst[i] = ff_reverse[src[i]]; } + + /* Color processing for DNG images with uncompressed strips (non-tiled) */ + if (is_dng) { + int is_u16, pixel_size_bytes, pixel_size_bits; + + is_u16 = (s->bpp > 8); + pixel_size_bits = (is_u16 ? 16 : 8); + pixel_size_bytes = (is_u16 ? sizeof(uint16_t) : sizeof(uint8_t)); + + dng_blit(s, + dst, + 0, // no stride, only 1 line + dst, + 0, // no stride, only 1 line + width / pixel_size_bytes * pixel_size_bits / s->bpp, // need to account for [1, 16] bpp + 1, + is_u16); + } + src += width; break; case TIFF_PACKBITS: @@ -1950,7 +1969,8 @@ again: FFSWAP(int, p->linesize[0], p->linesize[1]); } - if (s->is_bayer && s->white_level && s->bpp == 16) { + if (s->is_bayer && s->white_level && s->bpp == 16 && + !(s->tiff_type == TIFF_TYPE_DNG || s->tiff_type == TIFF_TYPE_CINEMADNG)) { uint16_t *dst = (uint16_t *)p->data[0]; for (i = 0; i < s->height; i++) { for (j = 0; j < s->width; j++)