threads: limit the number of automatic threads to MAX_AUTO_THREADS

[ffmpeg] / libavcodec / bitstream_filter.c

diff --git a/libavcodec/bitstream_filter.c b/libavcodec/bitstream_filter.c
index 2a72a5063d57b6a3f11067b7e3fe2cd8b0db72d6..b803ca4ef9b3887434dce33dbce2acffecd22285 100644 (file)
--- a/libavcodec/bitstream_filter.c
+++ b/libavcodec/bitstream_filter.c
@@ -1,26 +1,31 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #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;
@@ -43,6 +48,8 @@ AVBitStreamFilterContext *av_bitstream_filter_init(const char *name){
 }
 
 void av_bitstream_filter_close(AVBitStreamFilterContext *bsfc){
+    if(bsfc->filter->close)
+        bsfc->filter->close(bsfc);
     av_freep(&bsfc->priv_data);
     av_parser_close(bsfc->parser);
     av_free(bsfc);