diff options
Diffstat (limited to 'pd/portaudio/src/common/pa_front.c')
| -rw-r--r-- | pd/portaudio/src/common/pa_front.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/pd/portaudio/src/common/pa_front.c b/pd/portaudio/src/common/pa_front.c index 5af90d45..28f0c60e 100644 --- a/pd/portaudio/src/common/pa_front.c +++ b/pd/portaudio/src/common/pa_front.c @@ -1,10 +1,10 @@ /* - * $Id: pa_front.c 1229 2007-06-15 16:11:11Z rossb $ + * $Id: pa_front.c 1396 2008-11-03 19:31:30Z philburk $ * Portable Audio I/O Library Multi-Host API front end * Validate function parameters and manage multiple host APIs. * * Based on the Open Source API proposed by Ross Bencina - * Copyright (c) 1999-2002 Ross Bencina, Phil Burk + * Copyright (c) 1999-2008 Ross Bencina, Phil Burk * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files @@ -40,17 +40,20 @@ /** @file @ingroup common_src - @brief Implements public PortAudio API, checks some errors, forwards to - host API implementations. + @brief Implements PortAudio API functions defined in portaudio.h, checks + some errors, delegates platform-specific behavior to host API implementations. - Implements the functions defined in the PortAudio API, checks for - some parameter and state inconsistencies and forwards API requests to - specific Host API implementations (via the interface declared in - pa_hostapi.h), and Streams (via the interface declared in pa_stream.h). + Implements the functions defined in the PortAudio API (portaudio.h), + validates some parameters and checks for state inconsistencies before + forwarding API requests to specific Host API implementations (via the + interface declared in pa_hostapi.h), and Streams (via the interface + declared in pa_stream.h). - This file handles initialization and termination of Host API - implementations via initializers stored in the paHostApiInitializers - global variable. + This file manages initialization and termination of Host API + implementations via initializer functions stored in the paHostApiInitializers + global array (usually defined in an os-specific pa_[os]_hostapis.c file). + + This file maintains a list of all open streams and closes them at Pa_Terminate(). Some utility functions declared in pa_util.h are implemented in this file. @@ -87,7 +90,7 @@ #define PA_VERSION_ 1899 -#define PA_VERSION_TEXT_ "PortAudio V19-devel (built " __DATE__ ")" +#define PA_VERSION_TEXT_ "PortAudio V19-devel (built " __DATE__ " " __TIME__ ")" @@ -405,6 +408,8 @@ const char *Pa_GetErrorText( PaError errorCode ) case paCanNotWriteToACallbackStream: result = "Can't write to a callback stream"; break; case paCanNotReadFromAnOutputOnlyStream: result = "Can't read from an output only stream"; break; case paCanNotWriteToAnInputOnlyStream: result = "Can't write to an input only stream"; break; + case paIncompatibleStreamHostApi: result = "Incompatible stream host API"; break; + case paBadBufferPtr: result = "Bad buffer pointer"; break; default: if( errorCode > 0 ) result = "Invalid error code (value greater than zero)"; @@ -1501,7 +1506,7 @@ const PaStreamInfo* Pa_GetStreamInfo( PaStream *stream ) result = 0; PA_LOGAPI(("Pa_GetStreamInfo returned:\n" )); - PA_LOGAPI(("\tconst PaStreamInfo*: 0 [PaError error:%d ( %s )]\n", result, error, Pa_GetErrorText( error ) )); + PA_LOGAPI(("\tconst PaStreamInfo*: 0 [PaError error:%d ( %s )]\n", error, Pa_GetErrorText( error ) )); } else |