vsrc_buffer: count the number of failed requests.

2012-04-19 16:31:20 +02:00
parent f75ee4031e
commit 2d6522bab0
2 changed files with 18 additions and 0 deletions
--- a/libavfilter/vsrc_buffer.h
+++ b/libavfilter/vsrc_buffer.h
@@ -46,4 +46,13 @@
 int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_src,
                                        AVFilterBufferRef *picref, int flags);

+/**
+ * Get the number of failed requests.
+ *
+ * A failed request is when the request_frame method is called while no
+ * frame is present in the buffer.
+ * The number is reset when a frame is added.
+ */
+unsigned av_vsrc_buffer_get_nb_failed_requests(AVFilterContext *buffer_src);
+
 #endif /* AVFILTER_VSRC_BUFFER_H */