pad: fail dropped queries
authorVincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Mon, 3 Nov 2014 17:46:57 +0000 (17:46 +0000)
committerVincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Wed, 12 Nov 2014 14:05:19 +0000 (14:05 +0000)
commitd4c551a29250723c44a5de8283c46db63b1932f5
treea4a7a3d80b336a7ada0458f039de223cc1ea9c0e
parent1b06822ce356c443a801608bca871a991cd97833
pad: fail dropped queries

Previously, dropping a query from a pad probe would deem the
query succeeded, and the caller might then assume the query's
results are valid, and thus dereference an invalid object
such as a GstCaps.

We now assume dropped queries did not succeed. Dropped events
and buffers are still deemed a success.

Added back after previous revert, as it's been double checked.

https://bugzilla.gnome.org/show_bug.cgi?id=740003
gst/gstpad.c