X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fbsf.c;h=508130760335fa6d285e7262053d7a2cfc08681c;hb=fe1ccc1e91168c855a2720d0a195377f4638cc70;hp=05a44e2e31cc0455f1637240d49706a265302bbe;hpb=05a1ec3374c670c4823e8bb883fcc1e0773108a5;p=ffmpeg

diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index 05a44e2e31c..50813076033 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -172,8 +172,20 @@ int av_bsf_init(AVBSFContext *ctx)
     return 0;
 }
 
+void av_bsf_flush(AVBSFContext *ctx)
+{
+    ctx->internal->eof = 0;
+
+    av_packet_unref(ctx->internal->buffer_pkt);
+
+    if (ctx->filter->flush)
+        ctx->filter->flush(ctx);
+}
+
 int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
 {
+    int ret;
+
     if (!pkt || (!pkt->data && !pkt->side_data_elems)) {
         ctx->internal->eof = 1;
         return 0;
@@ -188,15 +200,10 @@ int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
         ctx->internal->buffer_pkt->side_data_elems)
         return AVERROR(EAGAIN);
 
-    if (pkt->buf) {
-        av_packet_move_ref(ctx->internal->buffer_pkt, pkt);
-    } else {
-        int ret = av_packet_ref(ctx->internal->buffer_pkt, pkt);
-
-        if (ret < 0)
-            return ret;
-        av_packet_unref(pkt);
-    }
+    ret = av_packet_make_refcounted(pkt);
+    if (ret < 0)
+        return ret;
+    av_packet_move_ref(ctx->internal->buffer_pkt, pkt);
 
     return 0;
 }
@@ -343,6 +350,15 @@ static int bsf_list_filter(AVBSFContext *bsf, AVPacket *out)
     return ret;
 }
 
+static void bsf_list_flush(AVBSFContext *bsf)
+{
+    BSFListContext *lst = bsf->priv_data;
+
+    for (int i = 0; i < lst->nb_bsfs; i++)
+        av_bsf_flush(lst->bsfs[i]);
+    lst->idx = lst->flushed_idx = 0;
+}
+
 static void bsf_list_close(AVBSFContext *bsf)
 {
     BSFListContext *lst = bsf->priv_data;
@@ -391,6 +407,7 @@ const AVBitStreamFilter ff_list_bsf = {
         .priv_class     = &bsf_list_class,
         .init           = bsf_list_init,
         .filter         = bsf_list_filter,
+        .flush          = bsf_list_flush,
         .close          = bsf_list_close,
 };