From fe8aa4ce5e8eebc1c6f762f4fc40328718a13e22 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 31 Dec 2005 01:32:12 +0000 Subject: Deleted unused (?) files svn path=/trunk/; revision=4318 --- pd/portaudio_v18/docs/pa_drivermodel.c.txt | 488 ----------------------------- 1 file changed, 488 deletions(-) delete mode 100644 pd/portaudio_v18/docs/pa_drivermodel.c.txt (limited to 'pd/portaudio_v18/docs/pa_drivermodel.c.txt') diff --git a/pd/portaudio_v18/docs/pa_drivermodel.c.txt b/pd/portaudio_v18/docs/pa_drivermodel.c.txt deleted file mode 100644 index 956f664c..00000000 --- a/pd/portaudio_v18/docs/pa_drivermodel.c.txt +++ /dev/null @@ -1,488 +0,0 @@ -/* - This file contains the host-neutral code for implementing multiple driver model - support in PortAudio. - - It has not been compiled, but it is supplied only for example purposes at this stage. - - TODO: use of CHECK_DRIVER_MODEL is bogus in some instances since some - of those functions don't return a PaError - - -*/ - -#include "pa_drivermodel.h.txt" - - -#ifndef PA_MULTIDRIVER -/* single driver support, most functions will stay in the implementation files */ - -PaDriverModelID Pa_CountDriverModels() -{ - return 1; -} - -/* -Perhaps all drivers should define this with this signature -const PaDriverModelInfo* Pa_GetDriverModelInfo( PaDriverModelID driverModelID ) -{ -} -*/ - -PaDeviceID Pa_DriverModelDefaultInputDeviceID( PaDriverModelID driverModelID ) -{ - return Pa_GetDefaultInputDeviceID(); -} - - -PaDeviceID Pa_DriverModelDefaultOutputDeviceID( PaDriverModelID driverModelID ) -{ - return Pa_GetDefaultInputDeviceID(); -} - -/* -Perhaps all drivers should define with this signature -int Pa_DriverModelMinNumBuffers( PaDriverModelID driverModelID, int framesPerBuffer, double sampleRate ) -{ - -} -*/ - -int Pa_DriverModelCountDevices( PaDriverModelID driverModelID ) -{ - return Pa_CountDevices(); -} - -PaDeviceID Pa_DriverModelGetDeviceID(PaDriverModelID driverModelID, int perDriverModelIndex ) -{ - return perDriverModelIndex; -} - - -#else -/* multidriver support */ - - -typedef PaError (*PaInitializeFunPtr)( PaDriverModelImplementation** ); - -/* - the initializers array is a static table of function pointers - to all the available driverModels on the current platform. - - the order of pointers in the array is important. the first - pointer is always considered to be the "default" driver model. -*/ - -static PaInitializeFunPtr driverModelInitializers[] = { -#ifdef WINDOWS - PaWin32WMME_MultiDriverInitialize, - PaWin32DS_MultiDriverInitialize, - PaASIO_MultiDriverInitialize -#endif -#ifdef MAC - PaMacSM_MultiDriverInitialize, - PaMacCA_MultiDriverInitialize, - PaASIO_MultiDriverInitialize -#endif -/* other platforms here */ - (PaInitializeFunPtr*)0 /* NULL terminate the list */ -}; - - -/* - the driverModels array is a dynamically created table of - currently available driverModels. -*/ -static PaDriverModelImplementation* driverModels = 0; -static int numDriverModels = 0; - - -#define PA_CHECK_INITIALIZED\ - if( driverModels == 0 ) - return paLibraryNotInitialised - -#define PA_CHECK_DRIVER_MODEL_ID( id ) - if( id < 0 || id >= numDriverModels ) - return paBadDriverModelID; - - -/* - ConvertPublicDeviceIdToImplementationDeviceId converts deviceId - from a public device id, to a device id for a particular - PortAudio implementation. On return impl will either point - to a valid implementation or will be NULL. -*/ -static void ConvertPublicDeviceIDToImplementationDeviceID( - PaDriverModelImplementation *impl, PaDeviceID deviceID ) -{ - int i, count; - - impl = NULL; - - for( i=0; i < numDriverModels; ++i ){ - count = driverModels[i]->countDevices(); - if( deviceID < count ){ - impl = driverModels[i]; - return NULL; - }else{ - deviceID -= count; - } - } -} - -static PaDeviceID ConvertImplementationDeviceIDToPublicDeviceID( - PaDriverModelID driverModelID, PaDeviceID deviceID ) -{ - int i; - - for( i=0; i < driverModelID; ++i ) - deviceID += driverModels[i]->countDevices(); -} - - -PaError Pa_Initialize( void ) -{ - PaError result = paNoError; - int i, initializerCount; - PaDriverModelImplementation *impl; - - if( driverModels != 0 ) - return paAlreadyInitialized; - - /* count the number of driverModels */ - initializerCount=0; - while( driverModelInitializers[initializerCount] != 0 ){ - ++initializerCount; - } - - driverModels = malloc( sizeof(PaDriverModelImplementation*) * initializerCount ); - if( driverModels == NULL ) - return paInsufficientMemory; - - numDriverModels = 0; - for( i=0; iterminate( driverModels[i] ); -} - - -long Pa_GetHostError( void ) -{ - PA_CHECK_INITIALIZED; - - under construction. depends on error text proposal. -} - - -const char *Pa_GetErrorText( PaError errnum ) -{ - PA_CHECK_INITIALIZED; - - under construction. may need to call driver model specific code - depending on how the error text proposal pans out. -} - - - -int Pa_CountDevices() -{ - int i, result; - - PA_CHECK_INITIALIZED; - - result = 0; - for( i=0; i < numDriverModels; ++i ) - result += driverModels[i]->countDevices(); - - return result; -} - - -PaDeviceID Pa_GetDefaultInputDeviceID( void ) -{ - PA_CHECK_INITIALIZED; - - return driverModels[0]->getDefaultInputDeviceID(); -} - -PaDeviceID Pa_GetDefaultOutputDeviceID( void ) -{ - PA_CHECK_INITIALIZED; - - return driverModels[0]->getDefaultInputDeviceID(); -} - - -const PaDeviceInfo* Pa_GetDeviceInfo( PaDeviceID deviceID ) -{ - PaDriverModelImplementation *impl; - - PA_CHECK_INITIALIZED; - - ConvertPublicDeviceIDToImplementationDeviceID( impl, deviceID ); - if( impl == NULL ) - return paInvalidDeviceID; - - return impl->getDeviceInfo( deviceID ); -} - -/* NEW MULTIPLE DRIVER MODEL FUNCTIONS ---------------------------------- */ - -PaDriverModelID Pa_CountDriverModels() -{ - PA_CHECK_INITIALIZED; - - return numDriverModels; -} - - -const PaDriverModelInfo* Pa_GetDriverModelInfo( PaDriverModelID driverModelID ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return driverModels[ driverModelID ]->getDriverModelInfo(); -} - - -PaDeviceID Pa_DriverModelDefaultInputDeviceID( PaDriverModelID driverModelID ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return ConvertImplementationDeviceIDToPublicDeviceID( driverModelID, - driverModels[ driverModelID ]->getDefaultInputDeviceID(); -} - - -PaDeviceID Pa_DriverModelDefaultOutputDeviceID( PaDriverModelID driverModelID ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return ConvertImplementationDeviceIDToPublicDeviceID( driverModelID, - driverModels[ driverModelID ]->getDefaultOutputDeviceID(); -} - - -int Pa_DriverModelMinNumBuffers( PaDriverModelID driverModelID, int framesPerBuffer, double sampleRate ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return driverModels[ driverModelID ]->getMinNumBuffers( int framesPerBuffer, double sampleRate ); -} - - -int Pa_DriverModelCountDevices( PaDriverModelID driverModelID ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return driverModels[ driverModelID ]->coundDevices(); -} - -PaDeviceID Pa_DriverModelGetDeviceID(PaDriverModelID driverModelID, int perDriverModelIndex ) -{ - PA_CHECK_INITIALIZED; - PA_CHECK_DRIVER_MODEL_ID( driverModelID ); - - return ConvertImplementationDeviceIDToPublicDeviceID( driverModelID, perDriverModelIndex ); -} - -/* END NEW MULTIPLE DRIVER MODEL FUNCTIONS ------------------------------ */ - - -PaError Pa_OpenStream( PortAudioStream** stream, - PaDeviceID inputDevice, - int numInputChannels, - PaSampleFormat inputSampleFormat, - void *inputDriverInfo, - PaDeviceID outputDevice, - int numOutputChannels, - PaSampleFormat outputSampleFormat, - void *outputDriverInfo, - double sampleRate, - unsigned long framesPerBuffer, - unsigned long numberOfBuffers, - PaStreamFlags streamFlags, - PortAudioCallback *callback, - void *userData ) -{ - PaError result; - PaDriverModelImplementation *inputImpl, *outputImpl, impl; - - PA_CHECK_INITIALIZED; - - if( inputDevice != paNoDevice ){ - ConvertPublicDeviceIDToImplementationDeviceID( inputImpl, inputDevice ); - if( inputImpl == NULL ) - return paInvalidDeviceID; - else - impl = inputImpl; - } - - if( outputDevice != paNoDevice ){ - ConvertPublicDeviceIDToImplementationDeviceID( outputImpl, outputDevice ); - if( outputImpl == NULL ) - return paInvalidDeviceID; - else - impl = outputImpl; - } - - if( inputDevice != paNoDevice && outputDevice != paNoDevice ){ - if( inputImpl != outputImpl ) - return paDevicesMustBelongToTheSameDriverModel; - } - - - result = impl->openStream( stream, inputDevice, numInputChannels, inputSampleFormat, inputDriverInfo, - outputDevice, numOutputChannels, outputSampleFormat, outputDriverInfo, - sampleRate, framesPerBuffer, numberOfBuffers, streamFlags, callback, userData ); - - - if( result == paNoError ) - ((PaStreamImplementation*)stream)->magic = PA_STREAM_MAGIC; - - return result; -} - - -PaError Pa_OpenDefaultStream( PortAudioStream** stream, - int numInputChannels, - int numOutputChannels, - PaSampleFormat sampleFormat, - double sampleRate, - unsigned long framesPerBuffer, - unsigned long numberOfBuffers, - PortAudioCallback *callback, - void *userData ) -{ - PaError result; - int inputDevice = driverModels[0]->getDefaultInputDeviceID; - int outputDevice = driverModels[0]->getDefaultOutputDeviceID; - - result = driverModels[0]->openStream( stream, inputDevice, numInputChannels, sampleFormat, 0, - outputDevice, numOutputChannels, sampleFormat, 0, - sampleRate, framesPerBuffer, numberOfBuffers, - streamFlags, callback, userData ); - - if( result == paNoError ) - ((PaStreamImplementation*)stream)->magic = PA_STREAM_MAGIC; - - return result; -} - - -PaError Pa_CloseStream( PortAudioStream* stream ) -{ - PA_CHECK_INITIALIZED; - - PaError result = ((PaStreamImplementation*)stream)->close(); - - if( result == PaNoError ) - ((PaStreamImplementation*)stream)->magic = 0; /* clear magic number */ - - return result; -} - - -PaError Pa_StartStream( PortAudioStream *stream ); -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->start(); -} - - -PaError Pa_StopStream( PortAudioStream *stream ); -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->stop(); -} - - -PaError Pa_AbortStream( PortAudioStream *stream ); -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->abort(); -} - - -PaError Pa_StreamActive( PortAudioStream *stream ) -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->active(); -} - -PaTimestamp Pa_StreamTime( PortAudioStream *stream ) -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->time(); -} - - -double Pa_StreamCPULoad( PortAudioStream* stream ) -{ - PA_CHECK_INITIALIZED; - - return ((PaStreamImplementation*)stream)->cpuLoad(); -} - - - -int Pa_GetMinNumBuffers( PaDeviceID deviceID, int framesPerBuffer, double sampleRate ) -{ - PaDriverModelImplementation *impl; - PA_CHECK_INITIALIZED; - - ConvertPublicDeviceIDToImplementationDeviceID( impl, deviceID ); - if( impl == NULL ) - return paInvalidDeviceID; - - return impl->getMinNumBuffers( framesPerBuffer, sampleRate ); -} - - -void Pa_Sleep( long msec ) -{ - same as existing implementaion -} - - -PaError Pa_GetSampleSize( PaSampleFormat format ) -{ - same as existing implementation -} - -#endif /* PA_MULTIDRIVER */ - - -- cgit v1.2.1