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| author | Max Kellermann <max@duempel.org> | 2013-08-07 18:55:00 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-08-07 18:56:57 +0200 |
| commit | 123dd5fe2de35f881a17779e3aca4cd48195610f (patch) | |
| tree | ca3620bfef6baf27cb4e7a8e9db2d0be808b1072 /src/mixer/AlsaMixerPlugin.cxx | |
| parent | 953e3190caa218dfce46dca69a2d110bc4a52e84 (diff) | |
| download | mpd-123dd5fe2de35f881a17779e3aca4cd48195610f.tar.gz mpd-123dd5fe2de35f881a17779e3aca4cd48195610f.tar.xz mpd-123dd5fe2de35f881a17779e3aca4cd48195610f.zip | |
mixer/alsa: use AllocatedArray for the pollfd buffer
Diffstat (limited to 'src/mixer/AlsaMixerPlugin.cxx')
| -rw-r--r-- | src/mixer/AlsaMixerPlugin.cxx | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mixer/AlsaMixerPlugin.cxx b/src/mixer/AlsaMixerPlugin.cxx index 8f7cd608e..5ab19a8d6 100644 --- a/src/mixer/AlsaMixerPlugin.cxx +++ b/src/mixer/AlsaMixerPlugin.cxx @@ -23,6 +23,7 @@ #include "GlobalEvents.hxx" #include "Main.hxx" #include "event/MultiSocketMonitor.hxx" +#include "util/ReusableArray.hxx" #include <algorithm> @@ -36,6 +37,8 @@ static constexpr unsigned VOLUME_MIXER_ALSA_INDEX_DEFAULT = 0; class AlsaMixerMonitor final : private MultiSocketMonitor { snd_mixer_t *const mixer; + ReusableArray<pollfd> pfd_buffer; + public: AlsaMixerMonitor(EventLoop &_loop, snd_mixer_t *_mixer) :MultiSocketMonitor(_loop), mixer(_mixer) {} @@ -87,7 +90,8 @@ AlsaMixerMonitor::PrepareSockets(gcc_unused gint *timeout_r) if (count < 0) count = 0; - struct pollfd *pfds = g_new(struct pollfd, count); + struct pollfd *pfds = pfd_buffer.Get(count); + count = snd_mixer_poll_descriptors(mixer, pfds, count); if (count < 0) count = 0; @@ -109,8 +113,6 @@ AlsaMixerMonitor::PrepareSockets(gcc_unused gint *timeout_r) for (auto i = pfds; i != end; ++i) if (i->events != 0) AddSocket(i->fd, i->events); - - g_free(pfds); } void |