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swscale/utils: fix changing src/dst range after initializing the context

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-04-14 23:46:15 +02:00
parent fa98885be4
commit 4959a4fcf7
1 changed files with 6 additions and 0 deletions
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6
libswscale/utils.c
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@ -983,6 +983,7 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
{
const AVPixFmtDescriptor *desc_dst;
const AVPixFmtDescriptor *desc_src;
int need_reinit = 0;
memmove(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
memmove(c->dstColorspaceTable, table, sizeof(int) * 4);
@ -998,9 +999,14 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
c->brightness = brightness;
c->contrast = contrast;
c->saturation = saturation;
if (c->srcRange != srcRange || c->dstRange != dstRange)
need_reinit = 1;
c->srcRange = srcRange;
c->dstRange = dstRange;
if (need_reinit && c->srcBpc == 8)
ff_sws_init_range_convert(c);
if ((isYUV(c->dstFormat) || isGray(c->dstFormat)) && (isYUV(c->srcFormat) || isGray(c->srcFormat)))
return -1;