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v4l2allocator: fix fd leak in DMABUF import mode.

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Ensure gst_v4l2_buffer_pool_release_buffer() releases the associated
GstV4l2MemoryGroup. In particular, this allows for closing the DMABUF
handles prior to instantiating new ones.

https://bugzilla.gnome.org/show_bug.cgi?id=745443
This commit is contained in:
Gwenole Beauchesne 2015-03-02 12:04:00 +01:00 committed by Nicolas Dufresne
parent 379621fd0b
commit 8cd40e77b7
1 changed files with 3 additions and 1 deletions
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4
sys/v4l2/gstv4l2bufferpool.c
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@ -1364,7 +1364,9 @@ gst_v4l2_buffer_pool_release_buffer (GstBufferPool * bpool, GstBuffer * buffer)
case GST_V4L2_IO_USERPTR:
case GST_V4L2_IO_DMABUF_IMPORT:
{
if (gst_v4l2_is_buffer_valid (buffer, NULL)) {
GstV4l2MemoryGroup *group;
if (gst_v4l2_is_buffer_valid (buffer, &group)) {
gst_v4l2_allocator_reset_group (pool->vallocator, group);
/* queue back in the device */
if (pool->other_pool)
gst_v4l2_buffer_pool_prepare_buffer (pool, buffer, NULL);