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authorsergeyu@chromium.org <sergeyu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-11-24 22:22:46 +0000
committersergeyu@chromium.org <sergeyu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-11-24 22:22:46 +0000
commite667807890b931d41a4529165bedef5203382bbd (patch)
tree1ac7430f2e9cd9d6000fdc8fbff28d17c42ad3c6 /media/audio/audio_parameters.h
parentc78a2fa648c28bd7874df7b65962975bea027ea0 (diff)
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Implemented AudioOutputProxy.
AudioOutputProxy implements AudioOutputStream interface, but opens audio device only when audio is playing. BUG=39825 TEST=Unittests. Review URL: http://codereview.chromium.org/5158003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@67327 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/audio/audio_parameters.h')
-rw-r--r--media/audio/audio_parameters.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/media/audio/audio_parameters.h b/media/audio/audio_parameters.h
index 9172d74..2842bc1 100644
--- a/media/audio/audio_parameters.h
+++ b/media/audio/audio_parameters.h
@@ -8,6 +8,12 @@
#include "base/basictypes.h"
struct AudioParameters {
+ // Compare is useful when AudioParameters is used as a key in std::map.
+ class Compare {
+ public:
+ bool operator()(const AudioParameters& a, const AudioParameters& b) const;
+ };
+
enum Format {
AUDIO_PCM_LINEAR = 0, // PCM is 'raw' amplitude samples.
AUDIO_PCM_LOW_LATENCY, // Linear PCM, low latency requested.