RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-02-17 21:27:08 +00:00
Code Issues Releases Wiki Activity

stream: use relaxed atomic loads for checking playback aborts

Browse Source 
Seems appropriate, and will probably avoid performance surprises with
scary architectures which don't have trivial implementations for atomic
loads. (Consider that demux_mkv calls this very often now, and
libavformat demuxers and streams did this for a while now.)
This commit is contained in:
wm4 2015-03-09 22:35:10 +01:00
parent 112d9aeda1
commit b9307b7175
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
stream/stream.c
View File

@ -987,7 +987,7 @@ void mp_cancel_reset(struct mp_cancel *c)
// For convenience, c==NULL is allowed. // For convenience, c==NULL is allowed.
bool mp_cancel_test(struct mp_cancel *c) bool mp_cancel_test(struct mp_cancel *c)
{ {
return c ? atomic_load(&c->triggered) : false; return c ? atomic_load_explicit(&c->triggered, memory_order_relaxed) : false;
} }
// Wait until the even is signaled. If the timeout (in seconds) expires, return // Wait until the even is signaled. If the timeout (in seconds) expires, return