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author | Max Kellermann <max@duempel.org> | 2014-02-19 09:00:29 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-02-19 09:22:08 +0100 |
commit | ee7bd695fd31d164a8a3ade1c2fb7fe019744ceb (patch) | |
tree | c85e2df7ff258b0ca73dc7ee7c6d97647c2860fd /src/Timer.cxx | |
parent | 1cc17bfe7a470c2e2d74466a70ce3723e10baf4a (diff) | |
download | mpd-ee7bd695fd31d164a8a3ade1c2fb7fe019744ceb.tar.gz mpd-ee7bd695fd31d164a8a3ade1c2fb7fe019744ceb.tar.xz mpd-ee7bd695fd31d164a8a3ade1c2fb7fe019744ceb.zip |
Timer: move to output/
Diffstat (limited to 'src/Timer.cxx')
-rw-r--r-- | src/Timer.cxx | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/src/Timer.cxx b/src/Timer.cxx deleted file mode 100644 index d3dcc714d..000000000 --- a/src/Timer.cxx +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (C) 2003-2014 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "Timer.hxx" -#include "AudioFormat.hxx" -#include "system/Clock.hxx" - -#include <limits> - -#include <assert.h> - -Timer::Timer(const AudioFormat af) - : time(0), - started(false), - rate(af.sample_rate * af.GetFrameSize()) -{ -} - -void Timer::Start() -{ - time = MonotonicClockUS(); - started = true; -} - -void Timer::Reset() -{ - time = 0; - started = false; -} - -void Timer::Add(int size) -{ - assert(started); - - // (size samples) / (rate samples per second) = duration seconds - // duration seconds * 1000000 = duration us - time += ((uint64_t)size * 1000000) / rate; -} - -unsigned Timer::GetDelay() const -{ - int64_t delay = (int64_t)(time - MonotonicClockUS()) / 1000; - if (delay < 0) - return 0; - - if (delay > std::numeric_limits<int>::max()) - delay = std::numeric_limits<int>::max(); - - return delay; -} |