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sws: rgb has no range, avoid random results if the user tries to mess with it anyway.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-28 02:46:56 +02:00
parent d23e8f53ad
commit 8edf9b1fa4
1 changed files with 6 additions and 0 deletions
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6
libswscale/utils.c
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@ -789,11 +789,17 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
memcpy(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
memcpy(c->dstColorspaceTable, table, sizeof(int) * 4);
if(!isYUV(c->dstFormat) && !isGray(c->dstFormat))
dstRange = 0;
if(!isYUV(c->srcFormat) && !isGray(c->srcFormat))
srcRange = 0;
c->brightness = brightness;
c->contrast = contrast;
c->saturation = saturation;
c->srcRange = srcRange;
c->dstRange = dstRange;
if (isYUV(c->dstFormat) || isGray(c->dstFormat))
return -1;