Add support for Acelp.net fourcc and codecid, remuxing wav to avi should work

[ffmpeg] / libavcodec / bitstream_filter.c

diff --git a/libavcodec/bitstream_filter.c b/libavcodec/bitstream_filter.c
index 9cdcb612706954a92955ad0bada47a91567531ae..aeafd7db40c021f0dfafa8a953781d30efed7ec9 100644 (file)
--- a/libavcodec/bitstream_filter.c
+++ b/libavcodec/bitstream_filter.c
@@ -22,6 +22,11 @@
 
 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;
     first_bitstream_filter= bsf;
@@ -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);
@@ -56,33 +63,3 @@ int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc,
     *poutbuf_size= buf_size;
     return bsfc->filter->filter(bsfc, avctx, args, poutbuf, poutbuf_size, buf, buf_size, keyframe);
 }
-
-static int dump_extradata(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
-                     uint8_t **poutbuf, int *poutbuf_size,
-                     const uint8_t *buf, int buf_size, int keyframe){
-    int cmd= args ? *args : 0;
-    /* cast to avoid warning about discarding qualifiers */
-    if(avctx->extradata){
-        if(  (keyframe && (avctx->flags2 & CODEC_FLAG2_LOCAL_HEADER) && cmd=='a')
-           ||(keyframe && (cmd=='k' || !cmd))
-           ||(cmd=='e')
-            /*||(? && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_BEGIN)*/){
-            int size= buf_size + avctx->extradata_size;
-            *poutbuf_size= size;
-            *poutbuf= av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
-
-            memcpy(*poutbuf, avctx->extradata, avctx->extradata_size);
-            memcpy((*poutbuf) + avctx->extradata_size, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
-            return 1;
-        }
-    }
-    return 0;
-}
-
-#ifdef CONFIG_DUMP_EXTRADATA_BSF
-AVBitStreamFilter dump_extradata_bsf={
-    "dump_extra",
-    0,
-    dump_extradata,
-};
-#endif