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Diffstat (limited to 'indra/media_plugins/webkit/volume_catcher.h')
| -rw-r--r-- | indra/media_plugins/webkit/volume_catcher.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/indra/media_plugins/webkit/volume_catcher.h b/indra/media_plugins/webkit/volume_catcher.h new file mode 100644 index 0000000000..77b10cfed0 --- /dev/null +++ b/indra/media_plugins/webkit/volume_catcher.h @@ -0,0 +1,59 @@ +/** + * @file volume_catcher.h + * @brief Interface to a class with platform-specific implementations that allows control of the audio volume of all sources in the current process. + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + * @endcond + */ + +#ifndef VOLUME_CATCHER_H +#define VOLUME_CATCHER_H + +#include "linden_common.h" + +class VolumeCatcherImpl; + +class VolumeCatcher +{ + public: + VolumeCatcher(); + ~VolumeCatcher(); + + void setVolume(F32 volume); // 0.0 - 1.0 + + // Set the left-right pan of audio sources + // where -1.0 = left, 0 = center, and 1.0 = right + void setPan(F32 pan); + + void pump(); // call this at least a few times a second if you can - it affects how quickly we can 'catch' a new audio source and adjust its volume + + private: + VolumeCatcherImpl *pimpl; +}; + +#endif // VOLUME_CATCHER_H |