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author | Ben Jackson <ben@ben.com> | 2012-09-13 21:26:43 -0700 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-09-19 01:08:24 +0200 |
commit | e2c7b37fd225d9e41c913bd21a5b481c78a11019 (patch) | |
tree | 170e972a4c56228c904501053edc7d2c669b3902 /libavcodec/mpegaudio_parser.c | |
parent | 7f90fe1b4b8ba6ac007094983f88668f6319ee50 (diff) | |
download | ffmpeg-e2c7b37fd225d9e41c913bd21a5b481c78a11019.tar.gz |
pthread: Avoid crashes/odd behavior caused by spurious wakeups
pthread_wait_cond can wake up for no reason (Wikipedia: Spurious_wakeup).
The FF_THREAD_SLICE thread mechanism could spontaneously execute jobs or
allow the caller of avctx->execute to return before all jobs were complete.
This adds tests to both cases to ensure the wakeup is real.
Signed-off-by: Ben Jackson <ben@ben.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e3329474a366de066b25e86f35f5abf9c5a4b7b2)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f1ec792ae3011531d47070144b8c91d58bb3e76f)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegaudio_parser.c')
0 files changed, 0 insertions, 0 deletions