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videopool: update for allocator api update

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This commit is contained in:
Wim Taymans 2012-01-30 13:06:55 +01:00
parent 8478ef2e20
commit fa400c372b
2 changed files with 31 additions and 10 deletions
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35
gst-libs/gst/video/gstvideopool.c
View file

@ -138,7 +138,7 @@ gst_video_info_align (GstVideoInfo * info, GstVideoAlignment * align)
/* bufferpool */ /* bufferpool */
struct _GstVideoBufferPoolPrivate struct _GstVideoBufferPoolPrivate
{ {
const GstAllocator *allocator; GstAllocator *allocator;
GstCaps *caps; GstCaps *caps;
GstVideoInfo info; GstVideoInfo info;
GstVideoAlignment video_align; GstVideoAlignment video_align;
@ -330,6 +330,9 @@ gst_video_buffer_pool_finalize (GObject * object)
if (priv->caps) if (priv->caps)
gst_caps_unref (priv->caps); gst_caps_unref (priv->caps);
if (priv->allocator)
gst_allocator_ref (priv->allocator);
G_OBJECT_CLASS (gst_video_buffer_pool_parent_class)->finalize (object); G_OBJECT_CLASS (gst_video_buffer_pool_parent_class)->finalize (object);
} }
@ -339,29 +342,47 @@ gst_video_buffer_pool_finalize (GObject * object)
* *
* Get the allocator used by @pool to allocate the video memory. * Get the allocator used by @pool to allocate the video memory.
* *
* Returns: the allocator used for allocating video memory * Returns: (transfer full) the allocator used for allocating video memory.
* gst_allocator_unref() after usage.
*/ */
const GstAllocator * GstAllocator *
gst_video_buffer_pool_get_allocator (GstVideoBufferPool * pool) gst_video_buffer_pool_get_allocator (GstVideoBufferPool * pool)
{ {
GstAllocator *alloc;
g_return_val_if_fail (GST_IS_VIDEO_BUFFER_POOL (pool), NULL); g_return_val_if_fail (GST_IS_VIDEO_BUFFER_POOL (pool), NULL);
return pool->priv->allocator; if ((alloc = pool->priv->allocator))
gst_allocator_ref (alloc);
return alloc;
} }
/** /**
* gst_video_buffer_pool_set_allocator: * gst_video_buffer_pool_set_allocator:
* @pool: a #GstVideoBufferPool * @pool: a #GstVideoBufferPool
* @allocator: a #GstAllocator * @allocator: (transfer none): a #GstAllocator
* *
* Set the allocator used to allocate video memory in @pool. The allocator * Set the allocator used to allocate video memory in @pool. The allocator
* should only be changed by subclasses. * should only be changed by subclasses.
*/ */
void void
gst_video_buffer_pool_set_allocator (GstVideoBufferPool * pool, gst_video_buffer_pool_set_allocator (GstVideoBufferPool * pool,
const GstAllocator * allocator) GstAllocator * allocator)
{ {
GstAllocator *oldalloc;
GstVideoBufferPoolPrivate *priv;
g_return_if_fail (GST_IS_VIDEO_BUFFER_POOL (pool)); g_return_if_fail (GST_IS_VIDEO_BUFFER_POOL (pool));
pool->priv->allocator = allocator; priv = pool->priv;
if (allocator)
gst_allocator_ref (allocator);
oldalloc = priv->allocator;
priv->allocator = allocator;
if (oldalloc)
gst_allocator_unref (oldalloc);
} }

6
gst-libs/gst/video/gstvideopool.h
View file

@ -97,9 +97,9 @@ GType gst_video_buffer_pool_get_type (void);
GstBufferPool * gst_video_buffer_pool_new (void); GstBufferPool * gst_video_buffer_pool_new (void);
const GstAllocator * gst_video_buffer_pool_get_allocator (GstVideoBufferPool *pool); GstAllocator * gst_video_buffer_pool_get_allocator (GstVideoBufferPool *pool);
void gst_video_buffer_pool_set_allocator (GstVideoBufferPool *pool, void gst_video_buffer_pool_set_allocator (GstVideoBufferPool *pool,
const GstAllocator *allocator); GstAllocator *allocator);
G_END_DECLS G_END_DECLS