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swscale/utils: Allow sws_setColorspaceDetails() to use the tables from sws_getColorspaceDetails()
Previously this would have lead to a memcpy(a,a) which violates the requirement of non overlapping src and dst. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -960,8 +960,8 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
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{
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const AVPixFmtDescriptor *desc_dst;
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const AVPixFmtDescriptor *desc_src;
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memcpy(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
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memcpy(c->dstColorspaceTable, table, sizeof(int) * 4);
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memmove(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
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memmove(c->dstColorspaceTable, table, sizeof(int) * 4);
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handle_formats(c);
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desc_dst = av_pix_fmt_desc_get(c->dstFormat);
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