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authorMichael Niedermayer <michael@niedermayer.cc>2015-09-10 17:01:47 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-09-10 17:05:20 +0200
commitd730dd8c53f58b067de27348b759f7d089f05487 (patch)
treec8073bd3fffe5b6350abfb0b090f859b4340c690 /libswscale/utils.c
parent21c7272859134734c6bda17ae0e973b23f20694d (diff)
swscale: Forward colorspace updates to the 2nd cascaded context in case of alphablend
The first just does the blending and wouldnt do anything with the colorspace values Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswscale/utils.c')
-rw-r--r--libswscale/utils.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 5265157d3e..eb1c940371 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -858,8 +858,8 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
c->dstFormatBpp = av_get_bits_per_pixel(desc_dst);
c->srcFormatBpp = av_get_bits_per_pixel(desc_src);
- if (c->cascaded_context[0])
- return sws_setColorspaceDetails(c->cascaded_context[0],inv_table, srcRange,table, dstRange, brightness, contrast, saturation);
+ if (c->cascaded_context[c->cascaded_mainindex])
+ return sws_setColorspaceDetails(c->cascaded_context[c->cascaded_mainindex],inv_table, srcRange,table, dstRange, brightness, contrast, saturation);
if ((isYUV(c->dstFormat) || isGray(c->dstFormat)) && (isYUV(c->srcFormat) || isGray(c->srcFormat))) {
if (!c->cascaded_context[0] &&
@@ -1485,6 +1485,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
usesHFilter || usesVFilter ||
c->srcRange != c->dstRange
) {
+ c->cascaded_mainindex = 1;
ret = av_image_alloc(c->cascaded_tmp, c->cascaded_tmpStride,
srcW, srcH, tmpFormat, 64);
if (ret < 0)