From 058c0029322f63728b4e9e35c6f110e05a17d065 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 24 Mar 2013 01:44:48 +0100 Subject: avutil/buffer: support memory poisoning Signed-off-by: Michael Niedermayer --- libavutil/buffer.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavutil') diff --git a/libavutil/buffer.c b/libavutil/buffer.c index fc389a56f6..592527cff4 100644 --- a/libavutil/buffer.c +++ b/libavutil/buffer.c @@ -71,6 +71,9 @@ AVBufferRef *av_buffer_alloc(int size) if (!data) return NULL; + if(CONFIG_MEMORY_POISONING) + memset(data, 0x2a, size); + ret = av_buffer_create(data, size, av_buffer_default_free, NULL, 0); if (!ret) av_freep(&data); @@ -276,6 +279,10 @@ static void pool_release_buffer(void *opaque, uint8_t *data) { BufferPoolEntry *buf = opaque; AVBufferPool *pool = buf->pool; + + if(CONFIG_MEMORY_POISONING) + memset(buf->data, 0x2a, pool->size); + add_to_pool(buf); if (!avpriv_atomic_int_add_and_fetch(&pool->refcount, -1)) buffer_pool_free(pool); -- cgit v1.2.3