[FFmpeg-devel] [PATCH] swscale/utils.c: Fix incorrect error when calling sws_setColorspaceDetails

[Mark Boorer]

Fixes: When converting yuv -> yuv and changing any of srcRange,
dstRange, brightness, contrast, or saturation the context would not be
re-initialized as required.
---
 libswscale/utils.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libswscale/utils.c b/libswscale/utils.c
index 17c9967..9071d3a 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -959,6 +959,9 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
                                      srcRange, table, dstRange,
                                      0, 1 << 16, 1 << 16);
             return 0;
+        } else if (!c->cascaded_context[0] && c->srcW && c->srcH && c->dstW && c->dstH) {
+            int ret = sws_init_context(c, NULL, NULL);
+            return ret;
         }
         return -1;
     }
-- 
2.9.3