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merge in newer portaudio

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8835 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2008-06-24 22:15:50 +00:00
parent 50e9411c82
commit 625c524db7
62 changed files with 23721 additions and 8516 deletions
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22
libs/portaudio/include/pa_linux_alsa.h
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@@ -2,7 +2,7 @@
#define PA_LINUX_ALSA_H
/*
* $Id: pa_linux_alsa.h 1145 2006-11-22 22:40:04Z aknudsen $
* $Id: pa_linux_alsa.h 1236 2007-06-24 20:39:26Z aknudsen $
* PortAudio Portable Real-Time Audio Library
* ALSA-specific extensions
*
@@ -58,17 +58,33 @@ typedef struct PaAlsaStreamInfo
}
PaAlsaStreamInfo;
/** Initialize host API specific structure, call this before setting relevant attributes. */
void PaAlsa_InitializeStreamInfo( PaAlsaStreamInfo *info );
/** Instruct whether to enable real-time priority when starting the audio thread.
*
* If this is turned on by the stream is started, the audio callback thread will be created
* with the FIFO scheduling policy, which is suitable for realtime operation.
**/
void PaAlsa_EnableRealtimeScheduling( PaStream *s, int enable );
#if 0
void PaAlsa_EnableWatchdog( PaStream *s, int enable );
#endif
int PaAlsa_GetStreamInputCard( PaStream *s, int *card );
/** Get the ALSA-lib card index of this stream's input device. */
PaError PaAlsa_GetStreamInputCard( PaStream *s, int *card );
int PaAlsa_GetStreamOutputCard( PaStream *s, int *card );
/** Get the ALSA-lib card index of this stream's output device. */
PaError PaAlsa_GetStreamOutputCard( PaStream *s, int *card );
/** Set the number of periods (buffer fragments) to configure devices with.
*
* By default the number of periods is 4, this is the lowest number of periods that works well on
* the author's soundcard.
* @param numPeriods The number of periods.
*/
PaError PaAlsa_SetNumPeriods( int numPeriods );
#ifdef __cplusplus
}