diff --git a/sys/v4l2/gstv4l2bufferpool.c b/sys/v4l2/gstv4l2bufferpool.c index d5fcd3375a..34a444b39e 100644 --- a/sys/v4l2/gstv4l2bufferpool.c +++ b/sys/v4l2/gstv4l2bufferpool.c @@ -538,6 +538,23 @@ start_failed: } } +static void +gst_v4l2_buffer_pool_free_buffers (GstV4l2BufferPool * pool) +{ + if (pool->num_buffers > 0) { + struct v4l2_requestbuffers breq; + memset (&breq, 0, sizeof (struct v4l2_requestbuffers)); + breq.type = pool->obj->type; + breq.count = 0; + breq.memory = V4L2_MEMORY_MMAP; + if (v4l2_ioctl (pool->video_fd, VIDIOC_REQBUFS, &breq) < 0) { + GST_ERROR_OBJECT (pool, "error releasing buffers: %s", + g_strerror (errno)); + } + pool->num_buffers = 0; + } +} + static gboolean gst_v4l2_buffer_pool_stop (GstBufferPool * bpool) { @@ -582,18 +599,7 @@ gst_v4l2_buffer_pool_stop (GstBufferPool * bpool) g_free (pool->buffers); pool->buffers = NULL; - if (pool->num_buffers > 0) { - struct v4l2_requestbuffers breq; - memset (&breq, 0, sizeof (struct v4l2_requestbuffers)); - breq.type = obj->type; - breq.count = 0; - breq.memory = V4L2_MEMORY_MMAP; - if (v4l2_ioctl (pool->video_fd, VIDIOC_REQBUFS, &breq) < 0) { - GST_ERROR_OBJECT (pool, "error releasing buffers: %s", - g_strerror (errno)); - } - pool->num_buffers = 0; - } + gst_v4l2_buffer_pool_free_buffers (pool); return ret; @@ -1003,6 +1009,8 @@ gst_v4l2_buffer_pool_finalize (GObject * object) { GstV4l2BufferPool *pool = GST_V4L2_BUFFER_POOL (object); + gst_v4l2_buffer_pool_free_buffers (pool); + if (pool->video_fd >= 0) v4l2_close (pool->video_fd); if (pool->allocator)