frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavcodec / bitstream_filter.c

diff --git a/libavcodec/bitstream_filter.c b/libavcodec/bitstream_filter.c
index 97fbd776d148232d3476023ca5b31f06af918f98..1a6ba396d2e794b42fdd696216a34063a582fe5e 100644 (file)
--- a/libavcodec/bitstream_filter.c
+++ b/libavcodec/bitstream_filter.c
@@ -20,7 +20,12 @@
 
 #include "avcodec.h"
 
-AVBitStreamFilter *first_bitstream_filter= NULL;
+static AVBitStreamFilter *first_bitstream_filter= NULL;
+
+AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f){
+    if(f) return f->next;
+    else  return first_bitstream_filter;
+}
 
 void av_register_bitstream_filter(AVBitStreamFilter *bsf){
     bsf->next = first_bitstream_filter;