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authorKieran Kunhya <kierank@obe.tv>2014-12-26 14:46:02 +0000
committerMichael Niedermayer <michaelni@gmx.at>2014-12-26 17:55:12 +0100
commit18982f084c3e3961947aad1b48ae72f9a276f13b (patch)
treededbe939e74f391acab7de7e1e5d4e345d2f0e52 /libswscale
parent4bc0dbfc9f05e36844119e7b5215b7e3709134d7 (diff)
downloadffmpeg-18982f084c3e3961947aad1b48ae72f9a276f13b.tar.gz
swscale: Pass through chroma positions in sws_getCachedContext
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
-rw-r--r--libswscale/utils.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c
index ab494ed79c..601e7bff3b 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1960,6 +1960,8 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, int srcW,
{
static const double default_param[2] = { SWS_PARAM_DEFAULT,
SWS_PARAM_DEFAULT };
+ int64_t src_h_chr_pos = -513, dst_h_chr_pos = -513,
+ src_v_chr_pos = -513, dst_v_chr_pos = -513;
if (!param)
param = default_param;
@@ -1974,6 +1976,11 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, int srcW,
context->flags != flags ||
context->param[0] != param[0] ||
context->param[1] != param[1])) {
+
+ av_opt_get_int(context, "src_h_chr_pos", 0, &src_h_chr_pos);
+ av_opt_get_int(context, "src_v_chr_pos", 0, &src_v_chr_pos);
+ av_opt_get_int(context, "dst_h_chr_pos", 0, &dst_h_chr_pos);
+ av_opt_get_int(context, "dst_v_chr_pos", 0, &dst_v_chr_pos);
sws_freeContext(context);
context = NULL;
}
@@ -1990,6 +1997,12 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, int srcW,
context->flags = flags;
context->param[0] = param[0];
context->param[1] = param[1];
+
+ av_opt_set_int(context, "src_h_chr_pos", src_h_chr_pos, 0);
+ av_opt_set_int(context, "src_v_chr_pos", src_v_chr_pos, 0);
+ av_opt_set_int(context, "dst_h_chr_pos", dst_h_chr_pos, 0);
+ av_opt_set_int(context, "dst_v_chr_pos", dst_v_chr_pos, 0);
+
if (sws_init_context(context, srcFilter, dstFilter) < 0) {
sws_freeContext(context);
return NULL;