mandelbrot: unroll the innermost loop once.

[ffmpeg] / libavfilter / avfilter.c

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 63085dc99925106f46fd7b0df513b929becb60f5..fa316a670c33f65de71497309f7d25cd5438b3ce 100644 (file)
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -438,8 +438,8 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int lin
     picref->type = AVMEDIA_TYPE_VIDEO;
     pic->format = picref->format = format;
 
-    memcpy(pic->data,        data,          sizeof(pic->data));
-    memcpy(pic->linesize,    linesize,      sizeof(pic->linesize));
+    memcpy(pic->data,        data,          4*sizeof(data[0]));
+    memcpy(pic->linesize,    linesize,      4*sizeof(linesize[0]));
     memcpy(picref->data,     pic->data,     sizeof(picref->data));
     memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));
 
@@ -687,7 +687,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
     filter_samples(link, link->cur_buf);
 }
 
-#define MAX_REGISTERED_AVFILTERS_NB 64
+#define MAX_REGISTERED_AVFILTERS_NB 128
 
 static AVFilter *registered_avfilters[MAX_REGISTERED_AVFILTERS_NB + 1];
 
@@ -706,8 +706,13 @@ AVFilter *avfilter_get_by_name(const char *name)
 
 int avfilter_register(AVFilter *filter)
 {
-    if (next_registered_avfilter_idx == MAX_REGISTERED_AVFILTERS_NB)
-        return -1;
+    if (next_registered_avfilter_idx == MAX_REGISTERED_AVFILTERS_NB) {
+        av_log(NULL, AV_LOG_ERROR,
+               "Maximum number of registered filters %d reached, "
+               "impossible to register filter with name '%s'\n",
+               MAX_REGISTERED_AVFILTERS_NB, filter->name);
+        return AVERROR(ENOMEM);
+    }
 
     registered_avfilters[next_registered_avfilter_idx++] = filter;
     return 0;