basic type mechanism working

1 files changed, 14 insertions, 0 deletions

diff --git a/ffmpeg/libavutil/buffer.c b/ffmpeg/libavutil/buffer.c
index fc389a5..e9bf54b 100644
--- a/ffmpeg/libavutil/buffer.c
+++ b/ffmpeg/libavutil/buffer.c
@@ -125,6 +125,16 @@ int av_buffer_is_writable(const AVBufferRef *buf)
     return avpriv_atomic_int_get(&buf->buffer->refcount) == 1;
 }
 
+void *av_buffer_get_opaque(const AVBufferRef *buf)
+{
+    return buf->buffer->opaque;
+}
+
+int av_buffer_get_ref_count(const AVBufferRef *buf)
+{
+    return buf->buffer->refcount;
+}
+
 int av_buffer_make_writable(AVBufferRef **pbuf)
 {
     AVBufferRef *newbuf, *buf = *pbuf;
@@ -276,6 +286,10 @@ static void pool_release_buffer(void *opaque, uint8_t *data)
 {
     BufferPoolEntry *buf = opaque;
     AVBufferPool *pool = buf->pool;
+
+    if(CONFIG_MEMORY_POISONING)
+        memset(buf->data, FF_MEMORY_POISON, pool->size);
+
     add_to_pool(buf);
     if (!avpriv_atomic_int_add_and_fetch(&pool->refcount, -1))
         buffer_pool_free(pool);