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vf_zscale: Fix alpha destination graph for floating point pixel formats

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This was setting the input pixel type instead of the output one,
leading to incorrect data being fed to the library.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Vittorio Giovara
2017-12-07 16:32:22 -05:00
parent a41a5db797
commit bc38c8f442
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vf_zscale.c
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@ -615,7 +615,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
s->alpha_dst_format.width = out->width; s->alpha_dst_format.width = out->width;
s->alpha_dst_format.height = out->height; s->alpha_dst_format.height = out->height;
s->alpha_dst_format.depth = odesc->comp[0].depth; s->alpha_dst_format.depth = odesc->comp[0].depth;
s->alpha_dst_format.pixel_type = (desc->flags & AV_PIX_FMT_FLAG_FLOAT) ? ZIMG_PIXEL_FLOAT : odesc->comp[0].depth > 8 ? ZIMG_PIXEL_WORD : ZIMG_PIXEL_BYTE; s->alpha_dst_format.pixel_type = (odesc->flags & AV_PIX_FMT_FLAG_FLOAT) ? ZIMG_PIXEL_FLOAT : odesc->comp[0].depth > 8 ? ZIMG_PIXEL_WORD : ZIMG_PIXEL_BYTE;
s->alpha_dst_format.color_family = ZIMG_COLOR_GREY; s->alpha_dst_format.color_family = ZIMG_COLOR_GREY;
zimg_filter_graph_free(s->alpha_graph); zimg_filter_graph_free(s->alpha_graph);