[FFmpeg-cvslog] threads: move state update after progress cleanup.
Michael Niedermayer
git at videolan.org
Sun Feb 12 20:54:58 CET 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Feb 11 20:13:23 2012 +0100| [6be0960851d41bb1aa2c9bebcbad45f715de939a] | committer: Michael Niedermayer
threads: move state update after progress cleanup.
This order is more logic and might prevent a race.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6be0960851d41bb1aa2c9bebcbad45f715de939a
---
libavcodec/pthread.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 6ae763d..0e64a32 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -386,14 +386,14 @@ static attribute_align_arg void *frame_worker_thread(void *arg)
if (p->state == STATE_SETTING_UP) ff_thread_finish_setup(avctx);
- p->state = STATE_INPUT_READY;
-
pthread_mutex_lock(&p->progress_mutex);
for (i = 0; i < MAX_BUFFERS; i++)
if (p->progress_used[i]) {
p->progress[i][0] = INT_MAX;
p->progress[i][1] = INT_MAX;
}
+ p->state = STATE_INPUT_READY;
+
pthread_cond_broadcast(&p->progress_cond);
pthread_cond_signal(&p->output_cond);
pthread_mutex_unlock(&p->progress_mutex);
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