[SCM] libav/experimental: add a close function to bitstream filter

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 0a1a0a805a18f2024de45359baea7c36d4a343d6
Author: Benoit Fouet <benoit.fouet at free.fr>
Date:   Tue Sep 4 06:48:22 2007 +0000

    add a close function to bitstream filter
    
    Originally committed as revision 10288 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index f81a933..53f24f2 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -33,8 +33,8 @@
 #define AV_STRINGIFY(s)         AV_TOSTRING(s)
 #define AV_TOSTRING(s) #s
 
-#define LIBAVCODEC_VERSION_INT  ((51<<16)+(42<<8)+0)
-#define LIBAVCODEC_VERSION      51.42.0
+#define LIBAVCODEC_VERSION_INT  ((51<<16)+(43<<8)+0)
+#define LIBAVCODEC_VERSION      51.43.0
 #define LIBAVCODEC_BUILD        LIBAVCODEC_VERSION_INT
 
 #define LIBAVCODEC_IDENT        "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
@@ -2798,6 +2798,7 @@ typedef struct AVBitStreamFilter {
                   AVCodecContext *avctx, const char *args,
                   uint8_t **poutbuf, int *poutbuf_size,
                   const uint8_t *buf, int buf_size, int keyframe);
+    void (*close)(AVBitStreamFilterContext *bsfc);
     struct AVBitStreamFilter *next;
 } AVBitStreamFilter;
 
diff --git a/libavcodec/bitstream_filter.c b/libavcodec/bitstream_filter.c
index 2a72a50..97fbd77 100644
--- a/libavcodec/bitstream_filter.c
+++ b/libavcodec/bitstream_filter.c
@@ -43,6 +43,8 @@ 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);

-- 
Libav/FFmpeg packaging