diff options
Diffstat (limited to 'pjmedia/src/pjmedia/portaudio/pa_cpuload.h')
-rw-r--r-- | pjmedia/src/pjmedia/portaudio/pa_cpuload.h | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/pjmedia/src/pjmedia/portaudio/pa_cpuload.h b/pjmedia/src/pjmedia/portaudio/pa_cpuload.h index 61420e46..f77d9199 100644 --- a/pjmedia/src/pjmedia/portaudio/pa_cpuload.h +++ b/pjmedia/src/pjmedia/portaudio/pa_cpuload.h @@ -1,63 +1,63 @@ -#ifndef PA_CPULOAD_H
-#define PA_CPULOAD_H
-/*
- * $Id: pa_cpuload.h,v 1.1.2.10 2004/01/08 22:01:12 rossbencina Exp $
- * Portable Audio I/O Library CPU Load measurement functions
- * Portable CPU load measurement facility.
- *
- * Based on the Open Source API proposed by Ross Bencina
- * Copyright (c) 2002 Ross Bencina
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * Any person wishing to distribute modifications to the Software is
- * requested to send the modifications to the original developer so that
- * they can be incorporated into the canonical version.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/** @file
- @brief Functions to assist in measuring the CPU utilization of a callback
- stream. Used to implement the Pa_GetStreamCpuLoad() function.
-*/
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-
-typedef struct {
- double samplingPeriod;
- double measurementStartTime;
- double averageLoad;
-} PaUtilCpuLoadMeasurer; /**< @todo need better name than measurer */
-
-void PaUtil_InitializeCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer, double sampleRate );
-void PaUtil_BeginCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer );
-void PaUtil_EndCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer, unsigned long framesProcessed );
-void PaUtil_ResetCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer );
-double PaUtil_GetCpuLoad( PaUtilCpuLoadMeasurer* measurer );
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-#endif /* PA_CPULOAD_H */
+#ifndef PA_CPULOAD_H +#define PA_CPULOAD_H +/* + * $Id: pa_cpuload.h,v 1.1.2.10 2004/01/08 22:01:12 rossbencina Exp $ + * Portable Audio I/O Library CPU Load measurement functions + * Portable CPU load measurement facility. + * + * Based on the Open Source API proposed by Ross Bencina + * Copyright (c) 2002 Ross Bencina + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * Any person wishing to distribute modifications to the Software is + * requested to send the modifications to the original developer so that + * they can be incorporated into the canonical version. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** @file + @brief Functions to assist in measuring the CPU utilization of a callback + stream. Used to implement the Pa_GetStreamCpuLoad() function. +*/ + + +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + + +typedef struct { + double samplingPeriod; + double measurementStartTime; + double averageLoad; +} PaUtilCpuLoadMeasurer; /**< @todo need better name than measurer */ + +void PaUtil_InitializeCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer, double sampleRate ); +void PaUtil_BeginCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer ); +void PaUtil_EndCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer, unsigned long framesProcessed ); +void PaUtil_ResetCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer ); +double PaUtil_GetCpuLoad( PaUtilCpuLoadMeasurer* measurer ); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ +#endif /* PA_CPULOAD_H */ |