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Diffstat (limited to 'pd/portaudio/pa_tests/patest_wire.c')
-rw-r--r--pd/portaudio/pa_tests/patest_wire.c277
1 files changed, 0 insertions, 277 deletions
diff --git a/pd/portaudio/pa_tests/patest_wire.c b/pd/portaudio/pa_tests/patest_wire.c
deleted file mode 100644
index 51531395..00000000
--- a/pd/portaudio/pa_tests/patest_wire.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * $Id: patest_wire.c,v 1.1.1.1 2003-05-09 16:03:57 ggeiger Exp $
- * patest_wire.c
- *
- * Pass input directly to output.
- * Note that some HW devices, for example many ISA audio cards
- * on PCs, do NOT support full duplex! For a PC, you normally need
- * a PCI based audio card such as the SBLive.
- *
- * Author: Phil Burk http://www.softsynth.com
- *
- * This program uses the PortAudio Portable Audio Library.
- * For more information see: http://www.portaudio.com
- * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
- *
- * 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.
- *
- */
-#include <stdio.h>
-#include <math.h>
-#include "portaudio.h"
-
-#define SAMPLE_RATE (44100)
-
-typedef struct WireConfig_s
-{
- int isInputInterleaved;
- int isOutputInterleaved;
- int numInputChannels;
- int numOutputChannels;
- int framesPerCallback;
-} WireConfig_t;
-
-#define USE_FLOAT_INPUT (1)
-#define USE_FLOAT_OUTPUT (1)
-
-#define INPUT_LATENCY_MSEC (0)
-#define INPUT_LATENCY_FRAMES ((INPUT_LATENCY_MSEC * SAMPLE_RATE) / 1000)
-#define OUTPUT_LATENCY_MSEC (0)
-#define OUTPUT_LATENCY_FRAMES ((OUTPUT_LATENCY_MSEC * SAMPLE_RATE) / 1000)
-
-
-#if USE_FLOAT_INPUT
- #define INPUT_FORMAT paFloat32
- typedef float INPUT_SAMPLE;
-#else
- #define INPUT_FORMAT paInt16
- typedef short INPUT_SAMPLE;
-#endif
-
-#if USE_FLOAT_OUTPUT
- #define OUTPUT_FORMAT paFloat32
- typedef float OUTPUT_SAMPLE;
-#else
- #define OUTPUT_FORMAT paInt16
- typedef short OUTPUT_SAMPLE;
-#endif
-
-double gInOutScaler = 1.0;
-#define CONVERT_IN_TO_OUT(in) ((OUTPUT_SAMPLE) ((in) * gInOutScaler))
-
-#define INPUT_DEVICE (Pa_GetDefaultInputDevice())
-#define OUTPUT_DEVICE (Pa_GetDefaultOutputDevice())
-
-static PaError TestConfiguration( WireConfig_t *config );
-
-static int wireCallback( void *inputBuffer, void *outputBuffer,
- unsigned long framesPerBuffer,
- PaTimestamp outTime, void *userData );
-
-/* This routine will be called by the PortAudio engine when audio is needed.
-** It may be called at interrupt level on some machines so don't do anything
-** that could mess up the system like calling malloc() or free().
-*/
-
-static int wireCallback( void *inputBuffer, void *outputBuffer,
- unsigned long framesPerBuffer,
- PaTimestamp outTime, void *userData )
-{
- INPUT_SAMPLE *in;
- OUTPUT_SAMPLE *out;
- int inStride;
- int outStride;
-
- int inDone = 0;
- int outDone = 0;
- WireConfig_t *config = (WireConfig_t *) userData;
- unsigned int i;
- int inChannel, outChannel;
- (void) outTime;
-
- /* This may get called with NULL inputBuffer during initial setup. */
- if( inputBuffer == NULL) return 0;
-
- inChannel=0, outChannel=0;
- while( !(inDone && outDone) )
- {
- if( config->isInputInterleaved )
- {
- in = ((INPUT_SAMPLE*)inputBuffer) + inChannel;
- inStride = config->numInputChannels;
- }
- else
- {
- in = ((INPUT_SAMPLE**)inputBuffer)[inChannel];
- inStride = 1;
- }
-
- if( config->isOutputInterleaved )
- {
- out = ((OUTPUT_SAMPLE*)outputBuffer) + outChannel;
- outStride = config->numOutputChannels;
- }
- else
- {
- out = ((OUTPUT_SAMPLE**)outputBuffer)[outChannel];
- outStride = 1;
- }
-
- for( i=0; i<framesPerBuffer; i++ )
- {
- *out = CONVERT_IN_TO_OUT( *in );
- out += outStride;
- in += inStride;
- }
-
- if(inChannel < (config->numInputChannels - 1)) inChannel++;
- else inDone = 1;
- if(outChannel < (config->numOutputChannels - 1)) outChannel++;
- else outDone = 1;
- }
- return 0;
-}
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
- PaError err;
- WireConfig_t CONFIG;
- WireConfig_t *config = &CONFIG;
- int configIndex = 0;;
-
- err = Pa_Initialize();
- if( err != paNoError ) goto error;
-
- printf("Please connect audio signal to input and listen for it on output!\n");
- printf("input format = %d\n", INPUT_FORMAT );
- printf("output format = %d\n", OUTPUT_FORMAT );
- printf("input device ID = %d\n", INPUT_DEVICE );
- printf("output device ID = %d\n", OUTPUT_DEVICE );
-
- if( INPUT_FORMAT == OUTPUT_FORMAT )
- {
- gInOutScaler = 1.0;
- }
- else if( (INPUT_FORMAT == paInt16) && (OUTPUT_FORMAT == paFloat32) )
- {
- gInOutScaler = 1.0/32768.0;
- }
- else if( (INPUT_FORMAT == paFloat32) && (OUTPUT_FORMAT == paInt16) )
- {
- gInOutScaler = 32768.0;
- }
-
- for( config->isInputInterleaved = 0; config->isInputInterleaved < 2; config->isInputInterleaved++ )
- {
- for( config->isOutputInterleaved = 0; config->isOutputInterleaved < 2; config->isOutputInterleaved++ )
- {
- for( config->numInputChannels = 1; config->numInputChannels < 3; config->numInputChannels++ )
- {
- for( config->numOutputChannels = 1; config->numOutputChannels < 3; config->numOutputChannels++ )
- {
- for( config->framesPerCallback = 0; config->framesPerCallback < 65; config->framesPerCallback += 64 )
- {
- printf("-----------------------------------------------\n" );
- printf("Configuration #%d\n", configIndex++ );
- err = TestConfiguration( config );
- // give user a chance to bail out
- if( err == 1 )
- {
- err = paNoError;
- goto done;
- }
- else if( err != paNoError ) goto error;
- }
- }
- }
- }
- }
-
-done:
- Pa_Terminate();
-
- printf("Full duplex sound test complete.\n"); fflush(stdout);
-
- printf("Hit ENTER to quit.\n"); fflush(stdout);
- getchar();
-
- return 0;
-
-error:
- Pa_Terminate();
- fprintf( stderr, "An error occured while using the portaudio stream\n" );
- fprintf( stderr, "Error number: %d\n", err );
- fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) );
- printf("Hit ENTER to quit.\n"); fflush(stdout);
- getchar();
- return -1;
-}
-
-static PaError TestConfiguration( WireConfig_t *config )
-{
- int c;
- PaError err;
- PaStream *stream;
- printf("input %sinterleaved!\n", (config->isInputInterleaved ? " " : "NOT ") );
- printf("output %sinterleaved!\n", (config->isOutputInterleaved ? " " : "NOT ") );
- printf("input channels = %d\n", config->numInputChannels );
- printf("output channels = %d\n", config->numOutputChannels );
- printf("framesPerCallback = %d\n", config->framesPerCallback );
-
- err = Pa_OpenStream(
- &stream,
- INPUT_DEVICE,
- config->numInputChannels,
- INPUT_FORMAT | (config->isInputInterleaved ? 0 : paNonInterleaved),
- INPUT_LATENCY_FRAMES, /* input latency */
- NULL,
- OUTPUT_DEVICE,
- config->numOutputChannels,
- OUTPUT_FORMAT | (config->isOutputInterleaved ? 0 : paNonInterleaved),
- OUTPUT_LATENCY_FRAMES, /* output latency */
- NULL,
- SAMPLE_RATE,
- config->framesPerCallback, /* frames per buffer */
- paClipOff, /* we won't output out of range samples so don't bother clipping them */
- wireCallback,
- config ); /* user data */
- if( err != paNoError ) goto error;
-
- err = Pa_StartStream( stream );
- if( err != paNoError ) goto error;
-
- printf("Hit ENTER for next configuration, or 'q' to quit.\n"); fflush(stdout);
- c = getchar();
-
- printf("Closing stream.\n");
- err = Pa_CloseStream( stream );
- if( err != paNoError ) goto error;
-
- if( c == 'q' ) return 1;
-
-error:
- return err;
-}
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