Merge remote-tracking branch 'tjoppen/fuzz_fixes'

[ffmpeg] / libavfilter / avfilter.c

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index c1b7c436118e8cb16480df4c64f88c2a951c3600..5327cf9b69c2f14fbe782c73e6b8ed24d246df98 100644 (file)
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -473,7 +473,7 @@ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link,
 AVFilterBufferRef *
 avfilter_get_audio_buffer_ref_from_arrays(uint8_t *data[8], int linesize[8], int perms,
                                           int nb_samples, enum AVSampleFormat sample_fmt,
-                                          int64_t channel_layout, int planar)
+                                          uint64_t channel_layout, int planar)
 {
     AVFilterBuffer *samples = av_mallocz(sizeof(AVFilterBuffer));
     AVFilterBufferRef *samplesref = av_mallocz(sizeof(AVFilterBufferRef));
@@ -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;