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nscodec final color bug fix

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This commit is contained in:
cool 2012-01-24 21:06:48 -11:00
parent 38f38a371e
commit d344a7e456
1 changed files with 6 additions and 3 deletions
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9
libfreerdp-codec/nsc.c
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@ -149,7 +149,7 @@ void nsc_chroma_supersample(NSC_CONTEXT* context)
void nsc_ycocg_rgb(NSC_CONTEXT* context)
{
uint8* sbitstream[2];
uint8 bitoff, sign[2], i, val;
uint8 bitoff, sign[2], i, val, tmp;
sint16 rgb[3], ycocg[3];
uint32 bytno, size;
size = context->OrgByteCount[0];
@ -176,8 +176,11 @@ void nsc_ycocg_rgb(NSC_CONTEXT* context)
for (i = 0; i < 3; i++)
{
if (((rgb[i] >> 8) & 0x1) == 0x1)
val = ~((uint8) rgb[i]) + 0x1;
tmp = (rgb[i] >> 8) & 0xff;
if (tmp == 0xff)
val = 0x00;
else if (tmp == 0x1)
val = 0xff;
else
val = (uint8) rgb[i];