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| author | Max Kellermann <max@duempel.org> | 2009-03-14 11:53:28 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-03-14 11:53:28 +0100 |
| commit | 7deade857733e2a38d2da926acfc69b235fa4d0f (patch) | |
| tree | 623e432726c254954035351566ce202a209d41c8 /src/mixer_api.h | |
| parent | 82963ee0238ec9977161b27183294d39a817336f (diff) | |
| download | mpd-7deade857733e2a38d2da926acfc69b235fa4d0f.tar.gz mpd-7deade857733e2a38d2da926acfc69b235fa4d0f.tar.xz mpd-7deade857733e2a38d2da926acfc69b235fa4d0f.zip | |
mixer: protect the mixer struct with a mutex
In some rare cases, there was a race condition between the output
thread and the main thread: when you disable/enable an output device
in the main thread, this caused a crash in the output thread. Protect
the whole mixer struct with a GMutex to prevent that.
Diffstat (limited to 'src/mixer_api.h')
| -rw-r--r-- | src/mixer_api.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mixer_api.h b/src/mixer_api.h index 62c277b9d..9af49cd87 100644 --- a/src/mixer_api.h +++ b/src/mixer_api.h @@ -23,8 +23,16 @@ #include "mixer_plugin.h" #include "mixer_list.h" +#include <glib.h> + struct mixer { const struct mixer_plugin *plugin; + + /** + * This mutex protects all of the mixer struct, including its + * implementation, so plugins don't have to deal with that. + */ + GMutex *mutex; }; void |