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https://github.com/saitohirga/WSJT-X.git
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f194621695
- SNR displayed on decode line - Separate transmit() subroutine - Output sent to all_ft2.txt - Display Rx level (hit L to toggle On/Off) - Auto-sequencing (hit A to toggle On/Off)
348 lines
9.7 KiB
C
348 lines
9.7 KiB
C
#include <stdio.h>
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#include "portaudio.h"
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#include <string.h>
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#include <time.h>
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int iaa;
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int icc;
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double total_time=0.0;
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// Definition of structure pointing to the audio data
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typedef struct
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{
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int *iwrite;
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int *itx;
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int *TxOK;
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int *Transmitting;
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int *nwave;
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int *nright;
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int nring;
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int nfs;
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short *y1;
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short *y2;
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short *iwave;
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} paTestData;
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// Input callback routine:
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static int
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SoundIn( void *inputBuffer, void *outputBuffer,
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unsigned long framesPerBuffer,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void *userData )
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{
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paTestData *data = (paTestData*)userData;
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short *in = (short*)inputBuffer;
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unsigned int i;
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static int ia=0;
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if(*data->Transmitting) return 0;
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if(statusFlags!=0) printf("Status flags %d\n",(int)statusFlags);
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if((statusFlags&1) == 0) {
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//increment buffer pointers only if data available
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ia=*data->iwrite;
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if(*data->nright==0) { //Use left channel for input
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for(i=0; i<framesPerBuffer; i++) {
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data->y1[ia] = (*in++);
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data->y2[ia] = (*in++);
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ia++;
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}
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} else { //Use right channel
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for(i=0; i<framesPerBuffer; i++) {
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data->y2[ia] = (*in++);
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data->y1[ia] = (*in++);
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ia++;
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}
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}
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}
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if(ia >= data->nring) ia=0; //Wrap buffer pointer if necessary
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*data->iwrite = ia; //Save buffer pointer
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iaa=ia;
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total_time += (double)framesPerBuffer/12000.0;
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// printf("iwrite: %d\n",*data->iwrite);
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return 0;
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}
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// Output callback routine:
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static int
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SoundOut( void *inputBuffer, void *outputBuffer,
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unsigned long framesPerBuffer,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void *userData )
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{
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paTestData *data = (paTestData*)userData;
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short *wptr = (short*)outputBuffer;
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unsigned int i,n;
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static short int n2;
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static int ic=0;
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static int TxOKz=0;
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static clock_t tstart=-1;
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static clock_t tend=-1;
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static int nsent=0;
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// printf("txOK: %d %d\n",TxOKz,*data->TxOK);
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if(*data->TxOK && (!TxOKz)) ic=0; //Reset buffer pointer to start Tx
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*data->Transmitting=*data->TxOK; //Set the "transmitting" flag
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if(*data->TxOK) {
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if(!TxOKz) {
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// Start of a transmission
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tstart=clock();
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nsent=0;
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// printf("Start Tx\n");
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}
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TxOKz=*data->TxOK;
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for(i=0 ; i < framesPerBuffer; i++ ) {
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n2=data->iwave[ic];
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*wptr++ = n2; //left
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*wptr++ = n2; //right
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ic++;
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if(ic > *data->nwave) {
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*data->TxOK = 0;
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*data->Transmitting = 0;
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*data->iwrite = 0; //Reset Rx buffer pointer to 0
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ic=0;
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tend=clock();
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double TxT=((double)(tend-tstart))/CLOCKS_PER_SEC;
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// printf("End Tx, TxT = %f nSent = %d\n",TxT,nsent);
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break;
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}
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}
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nsent += framesPerBuffer;
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} else {
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memset((void*)outputBuffer, 0, 2*sizeof(short)*framesPerBuffer);
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}
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*data->itx = icc; //Save buffer pointer
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icc=ic;
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return 0;
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}
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/*******************************************************************/
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int ft2audio_(int *ndevin, int *ndevout, int *npabuf, int *nright,
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short y1[], short y2[], int *nring, int *iwrite,
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int *itx, short iwave[], int *nwave, int *nfsample,
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int *TxOK, int *Transmitting, int *ngo)
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{
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paTestData data;
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PaStream *instream, *outstream;
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PaStreamParameters inputParameters, outputParameters;
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// PaStreamInfo *streamInfo;
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int nfpb = *npabuf;
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int nSampleRate = *nfsample;
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int ndevice_in = *ndevin;
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int ndevice_out = *ndevout;
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double dSampleRate = (double) *nfsample;
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PaError err_init, err_open_in, err_open_out, err_start_in, err_start_out;
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PaError err = 0;
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data.iwrite = iwrite;
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data.itx = itx;
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data.TxOK = TxOK;
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data.Transmitting = Transmitting;
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data.y1 = y1;
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data.y2 = y2;
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data.nring = *nring;
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data.nright = nright;
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data.nwave = nwave;
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data.iwave = iwave;
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data.nfs = nSampleRate;
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err_init = Pa_Initialize(); // Initialize PortAudio
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if(err_init) {
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printf("Error initializing PortAudio.\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_init),
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err_init);
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Pa_Terminate(); // I don't think we need this but...
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return(-1);
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}
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// printf("Opening device %d for input, %d for output...\n",
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// ndevice_in,ndevice_out);
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inputParameters.device = ndevice_in;
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inputParameters.channelCount = 2;
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inputParameters.sampleFormat = paInt16;
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inputParameters.suggestedLatency = 0.2;
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inputParameters.hostApiSpecificStreamInfo = NULL;
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// Test if this configuration actually works, so we do not run into an
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// ugly assertion
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err_open_in = Pa_IsFormatSupported(&inputParameters, NULL, dSampleRate);
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if (err_open_in == 0) {
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err_open_in = Pa_OpenStream(
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&instream, //address of stream
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&inputParameters,
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NULL,
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dSampleRate, //Sample rate
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nfpb, //Frames per buffer
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paNoFlag,
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(PaStreamCallback *)SoundIn, //Callback routine
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(void *)&data); //address of data structure
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if(err_open_in) { // We should have no error here usually
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printf("Error opening input audio stream:\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_open_in),
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err_open_in);
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err = 1;
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} else {
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// printf("Successfully opened audio input.\n");
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}
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} else {
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printf("Error opening input audio stream.\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_open_in),
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err_open_in);
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err = 1;
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}
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outputParameters.device = ndevice_out;
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outputParameters.channelCount = 2;
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outputParameters.sampleFormat = paInt16;
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outputParameters.suggestedLatency = 0.2;
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outputParameters.hostApiSpecificStreamInfo = NULL;
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// Test if this configuration actually works, so we do not run into an
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// ugly assertion.
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err_open_out = Pa_IsFormatSupported(NULL, &outputParameters, dSampleRate);
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if (err_open_out == 0) {
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err_open_out = Pa_OpenStream(
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&outstream, //address of stream
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NULL,
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&outputParameters,
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dSampleRate, //Sample rate
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nfpb, //Frames per buffer
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paNoFlag,
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(PaStreamCallback *)SoundOut, //Callback routine
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(void *)&data); //address of data structure
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if(err_open_out) { // We should have no error here usually
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printf("Error opening output audio stream!\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_open_out),
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err_open_out);
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err += 2;
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} else {
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// printf("Successfully opened audio output.\n");
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}
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} else {
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printf("Error opening output audio stream.\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_open_out),
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err_open_out);
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err += 2;
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}
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// if there was no error in opening both streams start them
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if (err == 0) {
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err_start_in = Pa_StartStream(instream); //Start input stream
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if(err_start_in) {
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printf("Error starting input audio stream!\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_start_in),
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err_start_in);
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err += 4;
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}
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err_start_out = Pa_StartStream(outstream); //Start output stream
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if(err_start_out) {
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printf("Error starting output audio stream!\n");
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printf("\tErrortext: %s\n\tNumber: %d\n",Pa_GetErrorText(err_start_out),
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err_start_out);
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err += 8;
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}
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}
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if (err == 0) printf("Audio streams running normally.\n******************************************************************\n");
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while( Pa_IsStreamActive(instream) && (*ngo != 0) && (err == 0) ) {
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int ic1=0;
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int ic2=0;
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if(_kbhit()) ic1 = _getch();
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if(_kbhit()) ic2 = _getch();
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// if(ic1!=0 || ic2!=0) printf("%d %d %d\n",iaa,ic1,ic2);
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update_(&total_time,&ic1,&ic2);
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Pa_Sleep(100);
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}
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Pa_AbortStream(instream); // Abort stream
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Pa_CloseStream(instream); // Close stream, we're done.
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Pa_AbortStream(outstream); // Abort stream
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Pa_CloseStream(outstream); // Close stream, we're done.
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Pa_Terminate();
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return(err);
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}
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int padevsub_(int *idevin, int *idevout)
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{
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int numdev,ndefin,ndefout;
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int nchin[101], nchout[101];
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int i, devIdx;
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int numDevices;
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const PaDeviceInfo *pdi;
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PaError err;
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Pa_Initialize();
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numDevices = Pa_GetDeviceCount();
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numdev = numDevices;
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if( numDevices < 0 ) {
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err = numDevices;
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Pa_Terminate();
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return err;
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}
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if ((devIdx = Pa_GetDefaultInputDevice()) > 0) {
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ndefin = devIdx;
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} else {
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ndefin = 0;
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}
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if ((devIdx = Pa_GetDefaultOutputDevice()) > 0) {
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ndefout = devIdx;
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} else {
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ndefout = 0;
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}
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printf("\nAudio Input Output Device Name\n");
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printf("Device Channels Channels\n");
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printf("------------------------------------------------------------------\n");
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for( i=0; i < numDevices; i++ ) {
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pdi = Pa_GetDeviceInfo(i);
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// if(i == Pa_GetDefaultInputDevice()) ndefin = i;
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// if(i == Pa_GetDefaultOutputDevice()) ndefout = i;
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nchin[i]=pdi->maxInputChannels;
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nchout[i]=pdi->maxOutputChannels;
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printf(" %2d %2d %2d %s\n",i,nchin[i],nchout[i],
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pdi->name);
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}
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printf("\nUser requested devices: Input = %2d Output = %2d\n",
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*idevin,*idevout);
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printf("Default devices: Input = %2d Output = %2d\n",
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ndefin,ndefout);
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if((*idevin<0) || (*idevin>=numdev)) *idevin=ndefin;
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if((*idevout<0) || (*idevout>=numdev)) *idevout=ndefout;
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if((*idevin==0) && (*idevout==0)) {
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*idevin=ndefin;
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*idevout=ndefout;
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}
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printf("Will open devices: Input = %2d Output = %2d\n",
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*idevin,*idevout);
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Pa_Terminate();
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return 0;
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}
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