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ao_pipewire: fix removal of zeroed hooks on old pipewire 

Older versions of pipewire segfault when calling spa_hook_remove() on
hooks that are zeroed.
Add a backfill for the logic added by pipewire 0.3.57.

Being able to remove zeroed hooks makes errorhandling much easier.

See #11309
This commit is contained in:
Thomas Weißschuh 2023-02-14 05:09:21 +00:00 committed by Philip Langdale
parent 16ef237da5
commit c3f326bc13
1 changed files with 5 additions and 0 deletions
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5
audio/out/ao_pipewire.c
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@ -55,6 +55,11 @@ static inline int pw_stream_get_time_n(struct pw_stream *stream, struct pw_time
}
#endif
#if !PW_CHECK_VERSION(0, 3, 57)
// Earlier versions segfault on zeroed hooks
#define spa_hook_remove(hook) if ((hook)->link.prev) spa_hook_remove(hook)
#endif
enum init_state {
INIT_STATE_NONE,
INIT_STATE_SUCCESS,