[FFmpeg-devel] [PATCH 5/5] Release old pictures after a resolution change in vp5/6 decoder

fenrir at elivagar.org fenrir at elivagar.org
Wed Sep 21 20:46:33 CEST 2011


From: Laurent Aimar <fenrir at videolan.org>

---
 libavcodec/vp56.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index e18c59e..698201b 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -515,6 +515,16 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
         if (!res)
             return -1;
 
+        if (res == 2) {
+            int i;
+            for (i = 0; i < 4; i++) {
+                if (s->frames[i].data[0])
+                    avctx->release_buffer(avctx, &s->frames[i]);
+            }
+            if (is_alpha)
+                return -1;
+        }
+
         if (!is_alpha) {
             p->reference = 1;
             if (avctx->get_buffer(avctx, p) < 0) {
-- 
1.7.2.5



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