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| author | Max Kellermann <max@duempel.org> | 2013-11-06 23:10:05 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-11-06 23:51:17 +0100 |
| commit | 0be5a6ab2b9201e60f3ecb363fcc9342ecfa8aee (patch) | |
| tree | 0e1a98376069ab299dbd701d7be40f8030da70f8 /src/DecoderInternal.cxx | |
| parent | 9802e74859219ae151cddb238f71016e3a2ef1ef (diff) | |
| download | mpd-0be5a6ab2b9201e60f3ecb363fcc9342ecfa8aee.tar.gz mpd-0be5a6ab2b9201e60f3ecb363fcc9342ecfa8aee.tar.xz mpd-0be5a6ab2b9201e60f3ecb363fcc9342ecfa8aee.zip | |
DecoderControl: reduce the number of PlayerThread wakeups
Wake up the PlayerThread only if it is really waiting for the decoder.
This greatly reduces the number of system calls in the DecoderThread.
Diffstat (limited to 'src/DecoderInternal.cxx')
| -rw-r--r-- | src/DecoderInternal.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/DecoderInternal.cxx b/src/DecoderInternal.cxx index 7cca5dbe3..e18fd2b6a 100644 --- a/src/DecoderInternal.cxx +++ b/src/DecoderInternal.cxx @@ -102,6 +102,7 @@ decoder_flush_chunk(Decoder &decoder) decoder.chunk = nullptr; dc.Lock(); - dc.client_cond.signal(); + if (dc.client_is_waiting) + dc.client_cond.signal(); dc.Unlock(); } |