gstreamer/plugins
Carlos Rafael Giani 6d4ad80b82 queue2: Fix missing/dropped buffering messages at startup
This fixes a bug that occurs when an attempt is made to post a buffering
message before the queue2 was assigned a bus. One common situation where
this happens is when the use-buffering property is set to TRUE before the
queue2 was added to a bin.

If the result of gst_element_post_message() is not checked, and the
aforementioned situation occurs, then last_posted_buffering_percent and
percent_changed will still be updated, as if posting the message succeeded.
Later attempts to post again will not do anything because the code then
assumes that a message with the same percentage was previously posted
successfully and posting again is redundant.

Updating these variables only if posting succeed and explicitely
posting a buffering message in the READY->PAUSED state change ensure that
a buffering message is posted as early as possible.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/297>
2020-05-27 13:07:03 +00:00
..
elements queue2: Fix missing/dropped buffering messages at startup 2020-05-27 13:07:03 +00:00
tracers tracers: rusage: use thread-local storage for per-thread stats 2020-02-28 15:54:38 +00:00
meson.build Meson: Add 'coretracers' feature option 2019-12-03 19:01:38 -05:00