Commit graph

22 commits

Author SHA1 Message Date
Edward Hervey f5b962cd0d gst: Documentation fixes
* Fix copy-paste error for GstParamSpecArray documentation
* Use proper field name for tracer utils documentation
2018-04-02 12:42:30 +02:00
Tim-Philipp Müller f05bd2a016 docs: Fix a few gtk-doc warnings
Broken links mostly.
2017-12-07 12:16:57 +00:00
Mikhail Fludkov 6577f5e91e gsttraceutils: actually disable tracing system hooks if configured
`./configure --disable-gst-tracer-hooks` didn't do anything, hooks were
always enabled regardless of the option. It works correctly in the
Meson build though.
2017-11-24 13:40:34 +01:00
Tim-Philipp Müller d0c956adac tracing: fix build with tracer hooks disabled 2017-07-05 13:17:49 +01:00
Thibault Saunier 30133909ce leaks: Allow tracing Gst(Mini)Object reffing operations
It makes it much simpler to later debug refcount issues.

https://bugzilla.gnome.org/show_bug.cgi?id=775541
2016-12-20 15:29:10 -03:00
Guillaume Desmottes 21070c8114 tracing: add hooks when objects or miniobjects are created and destroyed
https://bugzilla.gnome.org/show_bug.cgi?id=765052
2016-06-02 23:10:44 +01:00
Stefan Sauer 2f41e7bc6a tracer: harmonize the query hooks
In post hooks always pass the return value as the last param. Pass the query
also to post hooks since it is still alive.
2016-01-07 23:03:48 +01:00
Stefan Sauer 8968af3589 tracerutils: document the tracer hook functions
Document all tracer hook function pointer together with the detail string that
one needs to use with gst_tracing_register_hook().
2016-01-07 22:41:32 +01:00
Sebastian Dröge d787105fd5 gst: Rename _priv_gst_info_start_time to _priv_gst_start_time and initialize it centrally
It's used by the debugging and tracer subsystem and in various files, make it
a central thing that is initialized independ of the existence of those
subsystems.
2016-01-07 18:41:25 +02:00
Stefan Sauer e5ca47236e configure: add a new option to disable the tracer hooks
This was previously done via {enable,disable}-gst-debug. Since both subsystems
are independent having separate options is better.
2016-01-06 11:33:34 +01:00
Thiago Santos 82c1ec4931 tracer: add element-change-state-pre/post hook
Helps catching when a state change is starting and ending.

It is also possible to track the end of state changes by checking the
async-done or state-change messages.
This is particularly important for elements that do async state changes.
2015-11-12 15:39:26 -03:00
Stefan Sauer 77ef6000c6 tracer: move prototype to the right header
Fixes the build when the tracing subsystem is disabled.
2015-10-06 18:52:38 +02:00
Stefan Sauer ddc5654b60 tracer: mark GstTracerQuarkId as non GEnum
This reverts 72ca02b1de and marks the enum
accordingly.
2015-10-06 18:49:46 +02:00
Stefan Sauer b971c0979e tracer: fix the build with debug (tracer) disabled
Sync the macro definitions. The dummy defines has argument mismatches.
2015-10-06 14:01:21 +02:00
Stefan Sauer 73e8508bd4 tracer: fix the build with debug (tracer) disabled
Remove commas at the end of the macros.
2015-10-06 11:39:33 +02:00
Marcin Kolny e8d0b019b3 tracer: add missing hooks
Add following hooks: element-new, element-add-pad, element-remove-pad,
bin-add-pre, bin-add-post, bin-remove-pre, bin-remove-post, pad-link-pre,
pad-link-post, pad-unlink-pre, pad-unlink-post.

https://bugzilla.gnome.org/show_bug.cgi?id=733187
2015-10-05 20:59:39 +02:00
Thiago Santos 567865c81c tracer: add pad query hooks 2015-10-05 20:59:39 +02:00
Stefan Sauer 660049bb38 tracing: rename the global api to gst_tracing
This makes it more obvious what is the api for tracer elements and what is api
for the global state.
2015-10-05 20:59:39 +02:00
Stefan Sauer 5e2770566f tracers: eliminate var_args
Register tracer hooks as GCallback. Use macros for hook dispatch and cast the
hook functions back to the appropriate type.
2015-10-05 20:59:39 +02:00
Stefan Sauer 4881d1c16c tracer: use GQuark or strings for the hook id
This way one can define new tracing probes without changing the core. We are
using our own quark table, as 1) we only want to initialize them if we're
tracing, 2) we want to share them with the tracers.
2015-10-05 20:59:39 +02:00
Stefan Sauer 1a3e218b89 tracer: simplify hook api
Instead of a single invoke() function and a 'mask', register to individual
hooks. This avoids one level of indirection and allows us to remove the
hook enums. The message enms are now renamed to hook enums.
2015-10-05 20:59:39 +02:00
Stefan Sauer 46ea9729df tracer: split into tracer and tracerutils
Keep tracer base class in tracer and move core support into the utils module.
Add a unstable-api guard to the tracer.h so that external modules would need to
acknowledge the status by setting GST_USE_UNSTABLE_API.
2015-10-05 20:59:39 +02:00