@@ -37,7 +37,7 @@ static int link_filter(AVFilterContext *src, int srcpad,

     int ret;

     if ((ret = avfilter_link(src, srcpad, dst, dstpad))) {

         av_log(log_ctx, AV_LOG_ERROR,

-               "cannot create the link %s:%d -> %s:%d\n",

+               "Cannot create the link %s:%d -> %s:%d\n",

                src->filter->name, srcpad, dst->filter->name, dstpad);

         return ret;

     }

@@ -90,14 +90,14 @@ static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,

     if (!filt) {

         av_log(log_ctx, AV_LOG_ERROR,

-               "no such filter: '%s'\n", filt_name);

+               "No such filter: '%s'\n", filt_name);

         return NULL;

     }

     filt_ctx = avfilter_open(filt, inst_name);

     if (!filt_ctx) {

         av_log(log_ctx, AV_LOG_ERROR,

-               "error creating filter '%s'\n", filt_name);

+               "Error creating filter '%s'\n", filt_name);

         return NULL;

     }

@@ -114,7 +114,7 @@ static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,

     if (avfilter_init_filter(filt_ctx, args, NULL)) {

         av_log(log_ctx, AV_LOG_ERROR,

-               "error initializing filter '%s' with args '%s'\n", filt_name, args);

+               "Error initializing filter '%s' with args '%s'\n", filt_name, args);

         return NULL;

     }