diff options
Diffstat (limited to 'libswscale')
-rw-r--r-- | libswscale/swscale.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index a68d2b8..05e1def 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -2959,12 +2959,17 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, int dstW, int dstH, int dstFormat, int flags, SwsFilter *srcFilter, SwsFilter *dstFilter, double *param) { + static const double default_param[2] = {SWS_PARAM_DEFAULT, SWS_PARAM_DEFAULT}; + + if (!param) + param = default_param; + if (context != NULL) { if ((context->srcW != srcW) || (context->srcH != srcH) || (context->srcFormat != srcFormat) || (context->dstW != dstW) || (context->dstH != dstH) || (context->dstFormat != dstFormat) || (context->flags != flags) || - (context->param != param)) + (context->param[0] != param[0]) || (context->param[1] != param[1])) { sws_freeContext(context); context = NULL; |