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v4l2videodec: Check that pool where allocated before flushing them

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Upon error, the pools might not have been allocated yet, hence we should not
try and flush them (even though we still want to make sure the processing thread
is fully stopped).
This commit is contained in:
Nicolas Dufresne 2014-03-16 17:01:10 +01:00
parent 6196026c76
commit a8024fef04
1 changed files with 5 additions and 2 deletions
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7
sys/v4l2/gstv4l2videodec.c
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@ -276,8 +276,11 @@ gst_v4l2_video_dec_flush (GstVideoDecoder * decoder)
gst_pad_stop_task (decoder->srcpad);
self->output_flow = GST_FLOW_OK;
gst_v4l2_buffer_pool_flush (GST_V4L2_BUFFER_POOL (self->v4l2output->pool));
gst_v4l2_buffer_pool_flush (GST_V4L2_BUFFER_POOL (self->v4l2capture->pool));
if (self->v4l2output->pool)
gst_v4l2_buffer_pool_flush (GST_V4L2_BUFFER_POOL (self->v4l2output->pool));
if (self->v4l2capture->pool)
gst_v4l2_buffer_pool_flush (GST_V4L2_BUFFER_POOL (self->v4l2capture->pool));
/* Output will remain flushing until new frame comes in */
gst_v4l2_object_unlock_stop (self->v4l2capture);