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+/*
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+ * Copyright (c) 1983-2022 Richard Dobson and Composers Desktop Project Ltd
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+ * http://people.bath.ac.uk/masrwd
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+ * http://www.composersdesktop.com
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+ * This file is part of the CDP System.
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+ * The CDP System is free software; you can redistribute it
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+ * and/or modify it under the terms of the GNU Lesser General Public
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+ * License as published by the Free Software Foundation; either
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+ * version 2.1 of the License, or (at your option) any later version.
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+ *
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+ * The CDP System is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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+ * See the GNU Lesser General Public License for more details.
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with the CDP System; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ *
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+ */
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+
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+/* paplay.c
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+ * Play a soundfile using the Portable Audio api for Max OS X using Core Audio.
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+ *
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+ • new version using threads and ring buffer, with thanks to Robert Bielik
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+*/
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+
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+/* Dec 2005 support 3ch B-Format, b-format files via portsf */
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+/* OCT 2009 much revised, extended b-format decoding options */
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+/* set ch mask to zero on Windows mme/ds.
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+ TODO: decide whether/how to enable user to pass chmask of file to driver!
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+*/
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+/* Apr 2011 build with new portaudio stable v 19 */
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+/* July 2012 added "to" option, memory playback mode */
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+/* August 2012 restored -x flag */
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <memory.h>
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+#include <assert.h>
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+#include <time.h>
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+
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+#ifdef _WIN32
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+#define _WIN32_WINNT 0x0500
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+#include <conio.h>
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+#include <windows.h>
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+#include <process.h>
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+// NB: need to have PAWIN_USE_WDMKS_DEVICE_INFO defined
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+#include "pa_win_ds.h"
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+#endif
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+
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+#ifdef unix
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+
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+#include <sys/types.h>
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+#include <sys/timeb.h>
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+#endif
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+
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+#include <signal.h>
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+
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+#if defined unix || defined linux
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+#include <aaio.h>
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+#endif
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+
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+#ifdef MAC
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+#include <libkern/OSAtomic.h>
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+#endif
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+
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+#ifdef unix
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+#include <sys/time.h>
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+#include <pthread.h>
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+/* in portsf.lib */
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+extern int stricmp(const char *a, const char *b);
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+#endif
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+
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+#include "portaudio.h"
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+#include "pa_ringbuffer.h"
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+#include "pa_util.h"
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+#include "portsf.h"
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+#include "fmdcode.h"
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+
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+
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+
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+#ifndef min
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+#define min(x,y) ((x) < (y) ? (x) : (y))
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+#endif
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+
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+// TODO: scale by sample rate
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+
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+
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+#define FRAMES_PER_BUFFER (4096)
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+#define RINGBUF_NFRAMES (32768)
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+#define NUM_WRITES_PER_BUFFER (4)
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+
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+
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+enum {FM_MONO,FM_STEREO,FM_SQUARE,FM_QUAD,FM_PENT,DM_5_0,DM_5_1,FM_HEX,FM_OCT1,FM_OCT2,FM_CUBE,FM_QUADCUBE,FM_NLAYOUTS};
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+
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+#ifdef _WIN32
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+HANDLE ghEvent;
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+#endif
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+
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+
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+typedef struct {
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+ PaUtilRingBuffer ringbuf;
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+ PaStream *stream;
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+ PaTime startTime;
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+ PaTime lastTime;
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+ float *ringbufData;
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+ float *inbuf; //for decoding and other tx; used as temp working buffer for read thread func.
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+ /* for memory read func */
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+ float *membuf;
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+ float** orderptr; // for chan mapping;
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+#ifdef _WIN32
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+ void *hThread;
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+ HANDLE hTimer;
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+ HANDLE hTimerCount;
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+#else
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+#ifdef unix
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+ pthread_t hThread;
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+#endif
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+#endif
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+ fmhdecodefunc decodefunc;
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+ fmhcopyfunc copyfunc;
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+ double gain;
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+ unsigned long frames_played;
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+ unsigned long current_frame;
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+ unsigned long from_frame;
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+ unsigned long to_frame;
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+ unsigned long memFramelength;
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+ unsigned long memFramePos;
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+ unsigned long inbuflen;
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+ int srate;
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+ int inchans;
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+ int outchans;
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+ int flag;
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+ int ifd;
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+#ifdef DEBUG
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+ int ofd;
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+#endif
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+ int do_decode;
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+ int do_mapping;
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+ int play_looped;
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+ int finished;
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+} psfdata;
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+
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+static int file_playing;
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+static psfdata *g_pdata = NULL; // for timer interrupt routine
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+
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+void playhandler(int sig)
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+{
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+ if(sig == SIGINT)
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+ file_playing = 0;
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+}
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+
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+
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+#ifdef unix
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+void alarm_wakeup (int i)
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+{
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+ struct itimerval tout_val;
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+
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+ signal(SIGALRM,alarm_wakeup);
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+
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+
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+ if(file_playing && g_pdata->stream) {
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+ //printf("%.4f secs\r",(float)(g_pdata->frames_played /(double) g_pdata->srate));
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+ g_pdata->lastTime = Pa_GetStreamTime(g_pdata->stream ) - g_pdata->startTime;
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+ printf("%.2f secs\r", g_pdata->lastTime);
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+ fflush(stdout);
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+ }
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+ tout_val.it_interval.tv_sec = 0;
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+ tout_val.it_interval.tv_usec = 0;
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+ tout_val.it_value.tv_sec = 0;
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+ tout_val.it_value.tv_usec = 200000;
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+
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+ setitimer(ITIMER_REAL, &tout_val,0);
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+
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+}
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+#endif
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+
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+
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+void finishedCallback(void *userData)
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+{
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+ psfdata *pdata = (psfdata*) userData;
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+ // printf("stream finished!\n");
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+ pdata->finished = 1;
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+ file_playing = 0;
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+
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+
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+}
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+
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+
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+#ifdef _WIN32
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+
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+VOID CALLBACK TimerCallback(PVOID lpParam, BOOLEAN TimerOrWaitFired)
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+{
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+ psfdata *pdata = (psfdata*) lpParam;
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+
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+ if(file_playing && pdata->stream) {
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+ //printf("%.4f secs\r",(float)(g_pdata->frames_played /(double) g_pdata->srate));
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+ pdata->lastTime = Pa_GetStreamTime(pdata->stream ) - pdata->startTime;
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+ printf("%.2f secs\r", pdata->lastTime);
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+ fflush(stdout);
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+ }
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+
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+ SetEvent(ghEvent);
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+}
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+
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+#endif
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+/* thread func for file playback */
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+/* writes decoded data to ring buffer */
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+/* size of element is full m/c frame */
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+
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+// TODO: unix thread should return void*
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+#ifdef unix
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+static int threadFunctionReadFromRawFile(void* ptr)
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+#else
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+ static unsigned int __stdcall threadFunctionReadFromRawFile(void* ptr)
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+#endif
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+{
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+ psfdata* pdata = (psfdata*)ptr;
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+
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+ /* Mark thread started */
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+ pdata->flag = 0;
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+
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+ while (1) {
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+ ring_buffer_size_t nElementsProcessed = 0;
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+ ring_buffer_size_t elementsInBuffer = PaUtil_GetRingBufferWriteAvailable(&pdata->ringbuf);
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+
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+ //memset(pdata->inbuf,0,pdata->inbuflen * sizeof(float) * pdata->inchans);
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+
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+ if (elementsInBuffer >= pdata->ringbuf.bufferSize / 4) {
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+ void* ptr[2] = {NULL};
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+ ring_buffer_size_t sizes[2] = {0};
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+
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+ /* By using PaUtil_GetRingBufferWriteRegions, we can write directly into the ring buffer */
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+ PaUtil_GetRingBufferWriteRegions(&pdata->ringbuf, elementsInBuffer, &ptr[0], &sizes[0], &ptr[1], &sizes[1]);
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+
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+ if (file_playing) {
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+ ring_buffer_size_t itemsReadFromFile;
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+ int i,j;
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+ int framesread = 0;
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+ // we work with frames, = constant across inchans and outchans
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+ itemsReadFromFile = 0;
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+ for(i = 0; i < 2 && (ptr[i] != NULL); i++) {
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+ // NB ringbuf is sized by m/c frames
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+ int frameswanted = sizes[i];
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+
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+ pdata->current_frame = psf_sndTell(pdata->ifd);
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+ // read up to end frame if requested
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+ if(pdata->to_frame < pdata->current_frame + frameswanted)
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+ frameswanted = pdata->to_frame - pdata->current_frame;
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+
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+ if(frameswanted > 0){
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+ framesread = psf_sndReadFloatFrames(pdata->ifd,pdata->inbuf,frameswanted);
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+ if(framesread < 0){ // read error!
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+ printf("Error reading soundfile\n");
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+ pdata->flag = 1;
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+ file_playing = 0;
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+ break; // just out of for loop - need to return instead?
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+ }
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+ }
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+ if(framesread == 0){
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+ /* EOF. EITHER: finish, or rewind if looping playback*/
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+ if(pdata->play_looped){
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+ if(psf_sndSeek(pdata->ifd,pdata->from_frame,PSF_SEEK_SET)){
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+ printf("Error looping soundfile\n");
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+ pdata->flag = 1;
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+ file_playing = 0;
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+ break;
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+ }
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+ // sizes[1] especially may well = 0
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+ if(frameswanted==0)
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+ break;
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+ framesread = psf_sndReadFloatFrames(pdata->ifd,pdata->inbuf,frameswanted);
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+ if(framesread < 0){ // read error!
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+ printf("Error reading soundfile\n");
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+ pdata->flag = 1;
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+ file_playing = 0;
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+ break;
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+ }
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+ }
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+ else {
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+ // we must watch the ring buffer to make sure all data has been rendered,
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+ // over several callback blocks
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+ //printf("End of data. playing = %d:\n", file_playing);
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+ //printf("\telements remaining = %d\n",elementsInBuffer);
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+ if(elementsInBuffer == pdata->ringbuf.bufferSize) {
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+ pdata->flag = 1;
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+ break;
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+ //return 0;
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+ }
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+ }
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+ }
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+ else {
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+ // ringbuf calcs always relative to outchans
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+ itemsReadFromFile += framesread;
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+
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+ // now ready to apply decoding or other processing
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+
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+ if(pdata->gain != 1.0){
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+ for(j = 0; j < framesread * pdata->inchans; j++)
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+ pdata->inbuf[j] = (float)(pdata->inbuf[j] * pdata->gain);
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+ }
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+ if(pdata->do_mapping) {
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+ int k;
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+ float val;
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+ float *buf = ptr[i];
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+ float *pchan;
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+ for(j=0; j < framesread; j++){
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+ for(k=0; k < pdata->outchans; k++){
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+ pchan = pdata->orderptr[k];
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+ if(pchan == NULL)
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+ val = 0.0f;
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+ else
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+ val = *(pchan + j * pdata->inchans);
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+ buf[j*pdata->outchans + k] = val;
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+ }
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+ }
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+ }
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+ else if(pdata->do_decode) {
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+ ABFSAMPLE abfsamp;
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+
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+ for(j=0; j < framesread; j++){
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+ // single frame only
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+ pdata->copyfunc(&abfsamp,pdata->inbuf + (j * pdata->inchans));
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+ /* BIG TODO: update funcs to process large frame buffer! */
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+ /* NB: ring buffer is effectively defined as raw bytes */
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+#ifdef unix
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+ pdata->decodefunc(&abfsamp,ptr[i] + (j * pdata->outchans * sizeof(float)), 1);
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+#else
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+ // suppress VC++ complaint of unknown size
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+ pdata->decodefunc(&abfsamp, (float*)(ptr[i]) + (j * pdata->outchans), 1);
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+
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+#endif
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+ nElementsProcessed++;
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+ }
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+ }
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+ else { // inchans = outchans
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+ memcpy(ptr[i],pdata->inbuf,framesread * sizeof(float) * pdata->inchans);
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+ nElementsProcessed += framesread;
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+ }
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+ }
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+ }
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+ // assert(nElementsProcessed == itemsReadFromFile);
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+ if(framesread)
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+ PaUtil_AdvanceRingBufferWriteIndex(&pdata->ringbuf, itemsReadFromFile);
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+
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+
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+ }
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+ else {
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+ // this code is activated on Ctrl-C. Can do immediate finish by setting flag
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+ // printf("file done\n");
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+ pdata->flag = 1;
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+ break;
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+ }
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+ }
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+ // else {
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+ // printf("ringbuf size = %d, elements remaining = %d, playing = %d\n",pdata->ringbuf.bufferSize,elementsInBuffer,file_playing);
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+ // }
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+
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+ /* Sleep a little while... */
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+ Pa_Sleep(10);
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+ }
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+ return 0;
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+}
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+
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+
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+
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+#ifdef unix
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+// TODO: unix return type should be void*
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+typedef int (*threadfunc)(void*);
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+#endif
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+#ifdef _WIN32
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+typedef unsigned int (__stdcall *threadfunc)(void*);
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+#endif
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+
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+
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+/* Start up a new thread for given function */
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+static PaError startThread( psfdata* pdata, threadfunc fn )
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+{
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+ pdata->flag = 1;
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+#ifdef _WIN32
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+ pdata->hThread = (void*)_beginthreadex(NULL, 0, fn, pdata, 0, NULL);
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+ if (pdata->hThread == NULL)
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+ return paUnanticipatedHostError;
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+ /* Wait for thread to startup */
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+ while (pdata->flag) {
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+ Pa_Sleep(10);
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+ }
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+ /* Set file thread to a little higher prio than normal */
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+ SetThreadPriority(pdata->hThread, THREAD_PRIORITY_ABOVE_NORMAL);
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+#else
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+
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+#if defined(__APPLE__) || defined(__GNUC__)
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+ if(pthread_create(&pdata->hThread,NULL,(void*) fn,pdata))
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+ return -1;
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+ /* Wait for thread to startup */
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+ while (pdata->flag) {
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+ Pa_Sleep(10);
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+ }
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+#endif
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+#endif
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+
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+ return paNoError;
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+}
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+
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+#if 0
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+static int stopThread( psfdata* pdata )
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+{
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+ // RWD: just called when all data played; must be called before StopStream
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+ // pdata->flag = 1;
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+ /* Wait for thread to stop */
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+ // while (pdata->flag) {
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+ // Pa_Sleep(10);
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+ // }
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+#ifdef _WIN32
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+ CloseHandle(pdata->hThread);
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+ pdata->hThread = 0;
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+#else
|
|
|
+
|
|
|
+#if defined(__APPLE__) || defined(__GNUC__)
|
|
|
+ pthread_cancel(pdata->hThread);
|
|
|
+#endif
|
|
|
+#endif
|
|
|
+ return paNoError;
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
+static int paplayCallback(const void *inputBuffer, void *outputBuffer,
|
|
|
+ unsigned long framesPerBuffer,
|
|
|
+ const PaStreamCallbackTimeInfo* timeInfo,
|
|
|
+ PaStreamCallbackFlags statusFlags,
|
|
|
+ void *userData )
|
|
|
+{
|
|
|
+ psfdata *data = (psfdata *)userData;
|
|
|
+ ring_buffer_size_t sampsAvailable = PaUtil_GetRingBufferReadAvailable(&data->ringbuf) * data->outchans;
|
|
|
+ ring_buffer_size_t sampsToPlay = min(sampsAvailable, (ring_buffer_size_t)(framesPerBuffer * data->outchans));
|
|
|
+ float *out = (float*) outputBuffer;
|
|
|
+ int framesToPlay = sampsToPlay/data->outchans;
|
|
|
+ int played;
|
|
|
+ /* outbuf may be NULL on initial startup */
|
|
|
+ if(out == NULL)
|
|
|
+ return paContinue;
|
|
|
+
|
|
|
+ // if framestoplay < framesPerBuffer, need to clean up the remainder
|
|
|
+ memset(out,0,framesPerBuffer * data->outchans * sizeof(float));
|
|
|
+ played = PaUtil_ReadRingBuffer(&data->ringbuf, out, framesToPlay);
|
|
|
+
|
|
|
+ data->frames_played += played;
|
|
|
+ if(data->flag) {
|
|
|
+ //printf("callback - complete\n");
|
|
|
+ return paComplete;
|
|
|
+ }
|
|
|
+ return paContinue;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+static int MemCallback(const void *inputBuffer, void *outputBuffer,
|
|
|
+ unsigned long framesPerBuffer,
|
|
|
+ const PaStreamCallbackTimeInfo* timeInfo,
|
|
|
+ PaStreamCallbackFlags statusFlags,
|
|
|
+ void *userData )
|
|
|
+{
|
|
|
+ psfdata *pdata = (psfdata *)userData;
|
|
|
+
|
|
|
+ float *out = (float*) outputBuffer;
|
|
|
+ unsigned long inSamps,outSamps, inSampPos;
|
|
|
+ unsigned long i;
|
|
|
+ unsigned long framesToPlay = framesPerBuffer;
|
|
|
+
|
|
|
+ /* outbuf may be NULL on initial startup */
|
|
|
+ if(out == NULL)
|
|
|
+ return paContinue;
|
|
|
+
|
|
|
+ // if framesToPlay < framesPerBuffer, need to clean up the remainder
|
|
|
+ memset(out,0,framesPerBuffer * pdata->outchans * sizeof(float));
|
|
|
+ inSamps = pdata->memFramelength * pdata->inchans;
|
|
|
+ outSamps = framesPerBuffer * pdata->inchans;
|
|
|
+ inSampPos = pdata->memFramePos * pdata->inchans;
|
|
|
+
|
|
|
+ if(pdata->play_looped){
|
|
|
+ for(i=0;i < outSamps; i++){
|
|
|
+ pdata->inbuf[i] = pdata->membuf[inSampPos++] * pdata->gain;
|
|
|
+ if(inSampPos == inSamps)
|
|
|
+ inSampPos = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ for(i=0;i < outSamps; i++){
|
|
|
+ pdata->inbuf[i] = pdata->membuf[inSampPos++] * pdata->gain;
|
|
|
+ if(inSampPos == inSamps)
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ framesToPlay = i / pdata->inchans;
|
|
|
+ for(; i < outSamps;i++){
|
|
|
+ pdata->inbuf[i] = 0.0;
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ // write to output
|
|
|
+ // everything now in inbuf
|
|
|
+ if(pdata->do_decode) {
|
|
|
+ ABFSAMPLE abfsamp;
|
|
|
+ int j;
|
|
|
+ for(j=0; j < framesToPlay; j++){
|
|
|
+ pdata->copyfunc(&abfsamp,pdata->inbuf + (j * pdata->inchans));
|
|
|
+ pdata->decodefunc(&abfsamp,out + (j * pdata->outchans), 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else { // inchans = outchans
|
|
|
+ memcpy(out,pdata->inbuf,framesToPlay * sizeof(float) * pdata->inchans);
|
|
|
+ }
|
|
|
+ pdata->memFramePos = inSampPos / pdata->inchans;
|
|
|
+ pdata->frames_played += framesToPlay;
|
|
|
+ if(framesToPlay < framesPerBuffer)
|
|
|
+ pdata->flag = 1; // end of stream
|
|
|
+ if(pdata->flag) {
|
|
|
+ //printf("\nnewcallback - complete\n");
|
|
|
+ //fflush(stdout);
|
|
|
+ return paComplete;
|
|
|
+ }
|
|
|
+ return paContinue;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+static unsigned NextPowerOf2(unsigned val)
|
|
|
+{
|
|
|
+ val--;
|
|
|
+ val = (val >> 1) | val;
|
|
|
+ val = (val >> 2) | val;
|
|
|
+ val = (val >> 4) | val;
|
|
|
+ val = (val >> 8) | val;
|
|
|
+ val = (val >> 16) | val;
|
|
|
+ return ++val;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+int show_devices(void);
|
|
|
+
|
|
|
+#define N_BFORMATS (10)
|
|
|
+//static const int bformats[N_BFORMATS] = {2,3,4,5,6,7,8,9,11,16};
|
|
|
+//static const int layout_chans[] = {1,2,4,4,5,5,6,6,8,8,8,8};
|
|
|
+
|
|
|
+enum {FLAG_B = 0, FLAG_BM, FLAG_D, FLAG_G, FLAG_H, FLAG_I, FLAG_L, FLAG_M, FLAG_NFLAGS};
|
|
|
+
|
|
|
+
|
|
|
+void usage(void){
|
|
|
+#ifdef WIN32
|
|
|
+ printf("usage:\n paplay [-BN][-dN][-gN]-hN][-i][-l][-b[N]|-m[S]][-u][-x] infile [from] [to] \n"
|
|
|
+#else
|
|
|
+ printf("usage:\n paplay [-BN][-dN][-gN]-hN][-i][-l][-b[N]|-m[S]][-u] infile [from] [to]\n"
|
|
|
+#endif
|
|
|
+ " -dN : use output Device N.\n"
|
|
|
+ " -gN : apply gain factor N to input.\n"
|
|
|
+ " -BN : set memory buffer size to N frames (default: %d).\n"
|
|
|
+ " N must be a power of 2 (e.g 4096, 8192, 16384 etc).\n"
|
|
|
+ " -hN : set hardware blocksize to N frames (32 < N <= BN/4).\n"
|
|
|
+ " (N recommended to be a power of two size. Default: from soundcard).\n"
|
|
|
+ " Where set, buffer sizes are doubled internally for sample rates > 48KHz.\n"
|
|
|
+ " -i : play immediately (do not wait for keypress).\n"
|
|
|
+ " -l : loop file continuously, from start-time to end-time.\n"
|
|
|
+ " -m[S]: render using channel map string S.\n"
|
|
|
+ " Use -m without parameter for usage.\n"
|
|
|
+ " -u : suppress elapsed time updates\n"
|
|
|
+#ifdef WIN32
|
|
|
+ " -x : Apply WAVE_EX infile channel mask to DS audio stream\n"
|
|
|
+ " (ignored if -m or -b used)\n"
|
|
|
+#endif
|
|
|
+ " from : set start time (secs) for playback and looping. Default: 0.\n"
|
|
|
+ " to : set end time (secs) for playback and looping. Default: EOF.\n"
|
|
|
+ " -b[N]: apply 1st-order B-Format decoding to standard soundfile.\n"
|
|
|
+ " (file must have at least 3 channels)\n"
|
|
|
+ " B-Format files (.amb) will be decoded automatically.\n"
|
|
|
+ " N sets speaker layout to one of the following:\n"
|
|
|
+ " 1 : * mono (= W signal only)\n"
|
|
|
+ " 2 : * stereo (quasi mid/side, = W +- Y)\n"
|
|
|
+ " 3 : square\n"
|
|
|
+ " 4 : * quad FL,FR,RL,RR order (default)\n"
|
|
|
+ " 5 : pentagon\n"
|
|
|
+ " 6 : * 5.0 surround (WAVEX order)\n"
|
|
|
+ " 7 : * 5.1 surround (WAVEX order, silent LFE)\n"
|
|
|
+ " 8 : hexagon\n"
|
|
|
+ " 9 : octagon 1 (front pair, 45deg)\n"
|
|
|
+ " 10 : octagon 2 (front centre speaker)\n"
|
|
|
+ " 11 : cube (as 3, low-high interleaved. Csound-compatible.)\n"
|
|
|
+ " 12 : * cube (as 4, low quad followed by high quad).\n"
|
|
|
+ " Default decode layout is 4 (quad).\n"
|
|
|
+ " NB: no decoding is performed if -m flag used.\n"
|
|
|
+ "paplay reads PEAK chunk if present to rescale over-range floatsam files.\n\n"
|
|
|
+ ,RINGBUF_NFRAMES);
|
|
|
+ }
|
|
|
+
|
|
|
+ void mapusage(void)
|
|
|
+ {
|
|
|
+ printf( " PAPLAY channel map mode -mS: Map arbitrary infile channels to output channels\n\n"
|
|
|
+ " Order string S = any combination of characters a-z inclusive.\n"
|
|
|
+ " Infile channels are mapped in order as a=1,b=2...z=26\n"
|
|
|
+ " (For example: channels in a 4-channel file are represented by the\n"
|
|
|
+ " characters abcd; any other character is an error).\n"
|
|
|
+ " Characters must be lower case, and may be used more than once.\n"
|
|
|
+ " Duplicate characters duplicate the corresponding input channel.\n"
|
|
|
+ " The zero character (0) may be used to set a silent channel.\n"
|
|
|
+ " A maximum of 26 channels is supported for both input and output.\n"
|
|
|
+ " The number of characters in S sets the number of output channels,\n"
|
|
|
+ " which must be supported by the selected device.\n"
|
|
|
+ " NB: -m cannot be combined with -b (B-Format decoding).\n"
|
|
|
+ " If channel mapping is used, a B-format file (AMB) \n"
|
|
|
+ " will be rendered without decoding.\n"
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ /*******************************************************************/
|
|
|
+ int main(int argc,char **argv)
|
|
|
+ {
|
|
|
+ PaStreamParameters outputParameters;
|
|
|
+#ifdef _WIN32
|
|
|
+ /* portaudio sets default channel masks we can't use; we must do all this to set default mask = 0! */
|
|
|
+ PaWinDirectSoundStreamInfo directSoundStreamInfo;
|
|
|
+ // PaWinMmeStreamInfo winmmeStreamInfo;
|
|
|
+
|
|
|
+#endif
|
|
|
+ PaDeviceInfo *devinfo = NULL;
|
|
|
+ PaStream *stream = NULL;
|
|
|
+ PaStreamCallback *playcallback = paplayCallback;
|
|
|
+ PaError err = paNoError;
|
|
|
+ psfdata sfdata;
|
|
|
+ PSF_CHPEAK *fpeaks = NULL;
|
|
|
+ PSF_PROPS props;
|
|
|
+ // ABFSAMPLE abfsample;
|
|
|
+ // ABFSAMPLE *abf_frame = NULL;
|
|
|
+ int res,inorder = 1;
|
|
|
+ time_t in_peaktime = 0;
|
|
|
+ MYLONG lpeaktime;
|
|
|
+ int waitkey = 1;
|
|
|
+ //int play_looped = 0;
|
|
|
+ double fromdur = 0.0;
|
|
|
+ double totime = 0.0;
|
|
|
+ int ifd = -1,from_frame = 0, to_frame = 0;
|
|
|
+ unsigned int i=0;
|
|
|
+ PaDeviceIndex device;
|
|
|
+ long filesize;
|
|
|
+ //long framesize = 0; // Apr 2010 to be scaled by sample rate
|
|
|
+ unsigned long ringframelen = RINGBUF_NFRAMES; // length of ring buffer in m/c frames
|
|
|
+ unsigned long frames_per_buffer = 0;
|
|
|
+ unsigned long nFramesToPlay = 0;
|
|
|
+ double gain = 1.0;
|
|
|
+ unsigned int inchans,outchans;
|
|
|
+ int layout = 4; // default, quad decode */
|
|
|
+ fmhcopyfunc copyfunc = NULL;
|
|
|
+ fmhdecodefunc decodefunc = NULL;
|
|
|
+ // vars for chorder facilit
|
|
|
+ char* argstring = NULL;
|
|
|
+ unsigned int rootchar = 'a';
|
|
|
+ unsigned int maxchar = 'z';
|
|
|
+ unsigned int nchars=0,nzeros = 0;
|
|
|
+ unsigned int max_inchar = 0;
|
|
|
+ unsigned int flags[FLAG_NFLAGS] = {0};
|
|
|
+#ifdef WIN32
|
|
|
+ int do_speakermask = 0;
|
|
|
+ int speakermask = 0;
|
|
|
+#endif
|
|
|
+ int do_updatemessages = 1;
|
|
|
+#ifdef unix
|
|
|
+ struct itimerval tout_val;
|
|
|
+ tout_val.it_interval.tv_sec = 0;
|
|
|
+ tout_val.it_interval.tv_usec = 0;
|
|
|
+ tout_val.it_value.tv_sec = 0;
|
|
|
+ tout_val.it_value.tv_usec = 200000;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef _WIN32
|
|
|
+ HANDLE hTimerQueue;
|
|
|
+ ghEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
|
|
|
+ if(ghEvent==NULL){
|
|
|
+ printf("Failed to start internal timer (1).\n");
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ hTimerQueue = CreateTimerQueue();
|
|
|
+ if(hTimerQueue == NULL){
|
|
|
+ printf("Failed to start internal timer (2).\n");
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+#endif
|
|
|
+ /* CDP version number */
|
|
|
+ if(argc==2 && (stricmp(argv[1],"--version")==0)){
|
|
|
+ printf("3.0.1\n");
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ signal(SIGINT,playhandler);
|
|
|
+
|
|
|
+ sfdata.inbuf = NULL;
|
|
|
+ sfdata.membuf = NULL;
|
|
|
+ sfdata.memFramelength = 0;
|
|
|
+ sfdata.memFramePos = 0;
|
|
|
+ sfdata.ringbufData = NULL;
|
|
|
+ sfdata.orderptr = NULL;
|
|
|
+ sfdata.do_mapping = 0;
|
|
|
+
|
|
|
+ printf("PAPLAY: play multi-channel soundfile. V3.0.1 (c) RWD,CDP 2012, 2013\n");
|
|
|
+ file_playing = 0;
|
|
|
+ err = Pa_Initialize();
|
|
|
+ if( err != paNoError ) {
|
|
|
+ printf("Failed to initialize Portaudio.\n");
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ device = Pa_GetDefaultOutputDevice();
|
|
|
+
|
|
|
+ if(argc < 2){
|
|
|
+ usage();
|
|
|
+ show_devices();
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ while(argv[1][0]=='-'){
|
|
|
+ unsigned long userbuflen;
|
|
|
+ switch(argv[1][1]){
|
|
|
+ case('b'):
|
|
|
+ if(flags[FLAG_B]){
|
|
|
+ printf("error: multiple -b flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2] != '\0'){
|
|
|
+ layout = atoi(&argv[1][2]);
|
|
|
+ if(layout < 1 || layout > 12){
|
|
|
+ fprintf(stderr,"value for -b flag out of range.\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ flags[FLAG_B] = 1;
|
|
|
+ break;
|
|
|
+ case('d'):
|
|
|
+ if(flags[FLAG_D]){
|
|
|
+ printf("error: multiple -d flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2]=='\0'){
|
|
|
+ printf("-d flag requires parameter\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ device = atoi(&(argv[1][2]));
|
|
|
+ flags[FLAG_D] = 1;
|
|
|
+ break;
|
|
|
+ case('g'):
|
|
|
+ if(flags[FLAG_G]){
|
|
|
+ printf("error: multiple -g flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2]=='\0'){
|
|
|
+ printf("-g flag requires parameter\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ gain = atof(&(argv[1][2]));
|
|
|
+ if(gain <= 0.0){
|
|
|
+ fprintf(stderr,"gain value must be positive.\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ flags[FLAG_G] = 1;
|
|
|
+ break;
|
|
|
+ case 'h':
|
|
|
+ if(flags[FLAG_H]){
|
|
|
+ printf("error: multiple -h flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2]=='\0'){
|
|
|
+ printf("-h flag requires parameter\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ frames_per_buffer = atoi(&(argv[1][2]));
|
|
|
+ if((frames_per_buffer > 0) && (frames_per_buffer < 32)){
|
|
|
+ printf("-h value too small: must be at least 32.\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ flags[FLAG_H] = 1;
|
|
|
+ break;
|
|
|
+ case('i'):
|
|
|
+ if(flags[FLAG_I]){
|
|
|
+ printf("error: multiple -i flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ flags[FLAG_I] = 1;
|
|
|
+ waitkey = 0;
|
|
|
+ break;
|
|
|
+ case ('l'):
|
|
|
+ flags[FLAG_L] = 1;
|
|
|
+ break;
|
|
|
+ case 'm':
|
|
|
+ if(flags[FLAG_M]){
|
|
|
+ printf("error: multiple -m flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2]=='\0'){
|
|
|
+ mapusage();
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ argstring = &argv[1][2];
|
|
|
+ nchars = strlen(argstring);
|
|
|
+ if(nchars > 26) {
|
|
|
+ printf("error: -m order list too long.\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(nchars < 1){
|
|
|
+ printf("error: -m must specify at least one channel.\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+
|
|
|
+ }
|
|
|
+ flags[FLAG_M] = 1;
|
|
|
+ break;
|
|
|
+
|
|
|
+ // RWD Feb 2011: need to support dummy -u flag for compatibility with pvplay
|
|
|
+ // will we actually need to implement it?
|
|
|
+ case 'u':
|
|
|
+ do_updatemessages = 0;
|
|
|
+ break;
|
|
|
+#ifdef WIN32
|
|
|
+ case 'x':
|
|
|
+ do_speakermask = 1;
|
|
|
+ break;
|
|
|
+#endif
|
|
|
+ case 'B':
|
|
|
+ if(flags[FLAG_BM]){
|
|
|
+ printf("error: multiple -B flags\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(argv[1][2]=='\0'){
|
|
|
+ printf("-B flag requires parameter\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ ringframelen = atoi(&(argv[1][2]));
|
|
|
+ if(ringframelen <= 1024){
|
|
|
+ printf("-B: framesize value must be >=1024!n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ userbuflen = NextPowerOf2(ringframelen);
|
|
|
+ if(userbuflen != ringframelen){
|
|
|
+ printf("-B: framesize value must be power of 2 size\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ flags[FLAG_BM] = 1;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ printf("unrecognised flag option\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ argv++; argc--;
|
|
|
+ }
|
|
|
+ // this just cheks flag usage. We render amb files undecoded, if using channel mapping
|
|
|
+ if(flags[FLAG_B] && flags[FLAG_M]){
|
|
|
+ printf("Sorry: cannot use -m with -b\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ if(frames_per_buffer > ringframelen/4){
|
|
|
+ printf(" hardware (-h) framesize %lu too large for file buffer (-B) size %lu\n",
|
|
|
+ frames_per_buffer,ringframelen);
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if(argc < 2 || argc > 4){
|
|
|
+ usage();
|
|
|
+ show_devices();
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if(argc>=3){
|
|
|
+ fromdur = atof(argv[2]);
|
|
|
+ if(fromdur < 0.0){
|
|
|
+ printf("Error: start position must be positive\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(argc==4){
|
|
|
+ totime = atof(argv[3]);
|
|
|
+ if(totime <= fromdur){
|
|
|
+ printf("Error: end time must be after from time\n");
|
|
|
+ Pa_Terminate();
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+ if(psf_init()){
|
|
|
+ printf("Error initializing psfsys\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ /* allow auto rescaling of overrange floats via PEAK chunk */
|
|
|
+ ifd = psf_sndOpen(argv[1],&props,1);
|
|
|
+ if(ifd < 0){
|
|
|
+ printf("unable to open soundfile %s\n",argv[1]);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ filesize = psf_sndSize(ifd);
|
|
|
+ if(filesize ==0){
|
|
|
+ printf("Soundfile is empty!\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+
|
|
|
+#if WIN32
|
|
|
+ if(props.format == PSF_WAVE_EX){
|
|
|
+ if(do_speakermask){
|
|
|
+ if(flags[FLAG_B] || flags[FLAG_M]){
|
|
|
+ printf("-x flag ignored if -B or -m used\n");
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ int mask = psf_speakermask(ifd);
|
|
|
+ if(mask < 0){
|
|
|
+ printf("could not read speaker mask. Using 0\n");
|
|
|
+ speakermask = 0;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ speakermask = mask;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+#endif
|
|
|
+ from_frame = (long)(fromdur * props.srate);
|
|
|
+ if(from_frame >= filesize){
|
|
|
+ printf("Error: start is beyond end of file\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+
|
|
|
+ nFramesToPlay = filesize - from_frame;
|
|
|
+ to_frame = filesize -1;
|
|
|
+ if(totime > 0.0){
|
|
|
+ to_frame = (long)(totime * props.srate);
|
|
|
+ if(to_frame >= filesize){
|
|
|
+ printf("Error: end time is beyond end of file\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ //printf("fromframe = %d, toframe = %d\n",(int)from_frame,(int) to_frame);
|
|
|
+ if(to_frame <= from_frame){
|
|
|
+ printf("end time must be later than from time\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ nFramesToPlay = to_frame - from_frame;
|
|
|
+ //printf("playing %d frames\n",(int) nFramesToPlay);
|
|
|
+ }
|
|
|
+
|
|
|
+ outchans = inchans = props.chans;
|
|
|
+ /* if using order string, outchans may change arbitrarily;
|
|
|
+ later on we set inchans to outchans,
|
|
|
+ to emulate a plain outchans-sized file
|
|
|
+ */
|
|
|
+ if(flags[FLAG_M]){
|
|
|
+ outchans = nchars;
|
|
|
+ }
|
|
|
+
|
|
|
+ if(props.chformat==MC_BFMT){
|
|
|
+ if(flags[FLAG_M]){
|
|
|
+ printf("-m specified: not decoding B-Format file.\n");
|
|
|
+ flags[FLAG_B] = 0;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ flags[FLAG_B] = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ // we will not have both do_channel_mapping and do_decode toigether
|
|
|
+ if(flags[FLAG_B] == 1){
|
|
|
+ if(inchans > 4) {
|
|
|
+ inorder = 2;
|
|
|
+ printf("%u-channel input: performing 2nd-order decode.\n",inchans);
|
|
|
+ }
|
|
|
+ switch(inchans){
|
|
|
+ case 3:
|
|
|
+ copyfunc = fmhcopy_3;
|
|
|
+ break;
|
|
|
+ case 4:
|
|
|
+ copyfunc = fmhcopy_4;
|
|
|
+ break;
|
|
|
+ case 5:
|
|
|
+ copyfunc = fmhcopy_5;
|
|
|
+ break;
|
|
|
+ case 6:
|
|
|
+ copyfunc = fmhcopy_6;
|
|
|
+ break;
|
|
|
+ case 9:
|
|
|
+ copyfunc = fmhcopy_9;
|
|
|
+ break;
|
|
|
+ case 11:
|
|
|
+ copyfunc = fmhcopy_11;
|
|
|
+ break;
|
|
|
+ case 16:
|
|
|
+ copyfunc = fmhcopy_16;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ fprintf(stderr,"unsupported channel count (%u) for B-format file.\n",inchans);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch(layout-1){
|
|
|
+ case FM_MONO:
|
|
|
+ printf("Decoding to Mono\n");
|
|
|
+ decodefunc = fm_i1_mono;
|
|
|
+ outchans = 1;
|
|
|
+ break;
|
|
|
+ case FM_STEREO:
|
|
|
+ printf("Decoding to Stereo\n");
|
|
|
+ decodefunc = fm_i1_stereo;
|
|
|
+ outchans = 2;
|
|
|
+ break;
|
|
|
+ case FM_SQUARE:
|
|
|
+ printf("Decoding to Square\n");
|
|
|
+ if(inorder == 1)
|
|
|
+ decodefunc = fm_i1_square;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_square;
|
|
|
+ outchans = 4;
|
|
|
+ break;
|
|
|
+ case FM_PENT:
|
|
|
+ printf("Decoding to pentagon\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_pent;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_pent;
|
|
|
+ outchans = 5;
|
|
|
+ break;
|
|
|
+ case DM_5_0:
|
|
|
+ printf("Decoding to 5.0 surround (David Moore)\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = dm_i1_surr;
|
|
|
+ else
|
|
|
+ decodefunc = dm_i2_surr;
|
|
|
+ outchans = 5;
|
|
|
+ break;
|
|
|
+ case DM_5_1:
|
|
|
+ printf("Decoding to 5.1 surround (David Moore)\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = dm_i1_surr6;
|
|
|
+ else
|
|
|
+ decodefunc = dm_i2_surr6;
|
|
|
+ outchans = 6;
|
|
|
+ break;
|
|
|
+ case FM_HEX:
|
|
|
+ printf("Decoding to Hexagon\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_hex;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_hex;
|
|
|
+ outchans = 6;
|
|
|
+ break;
|
|
|
+ case FM_OCT1:
|
|
|
+ printf("Decoding to Octagon 1\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_oct1;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_oct1;
|
|
|
+ outchans = 8;
|
|
|
+ break;
|
|
|
+ case FM_OCT2:
|
|
|
+ printf("Decoding to Octagon 2\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_oct2;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_oct2;
|
|
|
+ outchans = 8;
|
|
|
+ break;
|
|
|
+ case FM_CUBE:
|
|
|
+ printf("Decoding to Cube (FM interleaved)\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_cube;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_cube;
|
|
|
+ outchans = 8;
|
|
|
+ break;
|
|
|
+ case FM_QUADCUBE:
|
|
|
+ printf("Decoding to Octagon 1 (WAVEX order)\n");
|
|
|
+ if(inorder==1)
|
|
|
+ decodefunc = fm_i1_cubex;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_cubex;
|
|
|
+ outchans = 8;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ //quad
|
|
|
+ printf("Decoding to quad surround (WAVEX order)\n");
|
|
|
+ if(inorder == 1)
|
|
|
+ decodefunc = fm_i1_quad;
|
|
|
+ else
|
|
|
+ decodefunc = fm_i2_quad;
|
|
|
+ outchans = 4;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ printf("opened %s: %ld frames, %u channels\n",argv[1],filesize,inchans);
|
|
|
+ fpeaks = (PSF_CHPEAK *) calloc(inchans,sizeof(PSF_CHPEAK));
|
|
|
+ if(fpeaks==NULL){
|
|
|
+ puts("no memory for PEAK data\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ //lpeaktime = (int) in_peaktime;
|
|
|
+ res = psf_sndReadPeaks(ifd,fpeaks,(MYLONG *) &lpeaktime);
|
|
|
+ if(res==0) {
|
|
|
+ printf("no PEAK data in this soundfile\n");
|
|
|
+ }
|
|
|
+ else if(res < 0){
|
|
|
+ printf("Error reading PEAK data\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ in_peaktime = (time_t) lpeaktime;
|
|
|
+ printf("PEAK data:\ncreation time: %s",ctime(&in_peaktime));
|
|
|
+
|
|
|
+ for(i=0;i < inchans;i++){
|
|
|
+ printf("CH %d: %.4f at frame %u: \t%.4f secs\n",
|
|
|
+ i,fpeaks[i].val,fpeaks[i].pos,(double)(fpeaks[i].pos / (double) props.srate));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // if doing channel map, precompute into mem buffer
|
|
|
+ if(nFramesToPlay <= ringframelen){
|
|
|
+ sfdata.membuf = (float *) PaUtil_AllocateMemory(nFramesToPlay * sizeof(float) * /*inchans*/ outchans);
|
|
|
+ if( sfdata.membuf == NULL ) {
|
|
|
+ puts("Could not allocate memory play buffer.\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ sfdata.memFramelength = nFramesToPlay;
|
|
|
+ sfdata.memFramePos = 0;
|
|
|
+ playcallback = MemCallback;
|
|
|
+ printf("RAM block size = %lu\n",nFramesToPlay);
|
|
|
+
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // set up ring buffer NB must be power of 2 size
|
|
|
+ if(props.srate > 48000)
|
|
|
+ ringframelen <<= 1;
|
|
|
+
|
|
|
+ // NB ring buffer sized for decoded data, hence outchans here; otherwise inchans = outchans
|
|
|
+ sfdata.ringbufData = (float *) PaUtil_AllocateMemory( ringframelen * sizeof(float) * outchans); /* From now on, recordedSamples is initialised. */
|
|
|
+ if( sfdata.ringbufData == NULL ) {
|
|
|
+ puts("Could not allocate play buffer.\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+
|
|
|
+ // number of elements has to be a power of two, so each element has to be a full m/c frame
|
|
|
+ if (PaUtil_InitializeRingBuffer(&sfdata.ringbuf, sizeof(float) * outchans, ringframelen , sfdata.ringbufData) < 0) {
|
|
|
+ puts("Could not initialise play buffer.\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ printf("File buffer size = %ld\n",ringframelen);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ // worst case, ring buffer is empty! So need enough space
|
|
|
+ // NB inchans may well be > outchans
|
|
|
+ sfdata.inbuf = (float *) PaUtil_AllocateMemory(ringframelen * sizeof(float) * inchans);
|
|
|
+ if(sfdata.inbuf==NULL){
|
|
|
+ puts("No memory for read buffer\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ sfdata.inbuflen = ringframelen;
|
|
|
+
|
|
|
+ if(flags[FLAG_M]) {
|
|
|
+ max_inchar = rootchar;
|
|
|
+
|
|
|
+ sfdata.orderptr = malloc(outchans * sizeof(float*));
|
|
|
+ for(i=0;i < nchars;i++){
|
|
|
+ unsigned int thischar = argstring[i];
|
|
|
+ // printf("reading char %c (%d)\n",thischar,thischar);
|
|
|
+ unsigned int chindex;
|
|
|
+ if(thischar != '0' && (thischar < rootchar || thischar > maxchar)){
|
|
|
+ printf("illegal character in order string: %c\n",thischar);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ if(thischar =='0'){
|
|
|
+ // printf("setting channel %d to zero.\n",i);
|
|
|
+ sfdata.orderptr[i] = NULL;
|
|
|
+ nzeros++;
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ if(thischar > max_inchar)
|
|
|
+ max_inchar = thischar;
|
|
|
+ chindex = thischar - rootchar;
|
|
|
+ sfdata.orderptr[i] = sfdata.inbuf + chindex;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(nzeros==nchars)
|
|
|
+ printf("Warning: -m order string is all zeros - a silent file will be made!\n");
|
|
|
+ else{
|
|
|
+ /* count inclusively! */
|
|
|
+ if(props.chans < (int)(max_inchar - rootchar + 1)){
|
|
|
+ printf("File has %d channels; order string defines non-existent channels.\n",props.chans);
|
|
|
+ printf("For this file, maximum character is %c\n",rootchar + props.chans -1);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ outchans = nchars;
|
|
|
+ sfdata.do_mapping = 1;
|
|
|
+
|
|
|
+ // final alloc when infile is read, below
|
|
|
+ }
|
|
|
+
|
|
|
+ if(props.srate > 48000) {
|
|
|
+ frames_per_buffer *= 2;
|
|
|
+ if(frames_per_buffer)
|
|
|
+ printf("Audio buffer size = %lu\n",frames_per_buffer);
|
|
|
+ }
|
|
|
+ sfdata.ifd = ifd;
|
|
|
+ sfdata.inchans = inchans;
|
|
|
+ sfdata.outchans = outchans;
|
|
|
+ sfdata.frames_played = 0;
|
|
|
+ sfdata.gain = gain;
|
|
|
+ sfdata.copyfunc = copyfunc;
|
|
|
+ sfdata.decodefunc = decodefunc;
|
|
|
+ sfdata.do_decode = flags[FLAG_B];
|
|
|
+ sfdata.from_frame = from_frame;
|
|
|
+ if(to_frame > 0)
|
|
|
+ sfdata.to_frame = to_frame;
|
|
|
+ else {
|
|
|
+ sfdata.to_frame = 0;
|
|
|
+ }
|
|
|
+ sfdata.current_frame = 0;
|
|
|
+ sfdata.play_looped = flags[FLAG_L];
|
|
|
+
|
|
|
+ sfdata.srate = props.srate;
|
|
|
+
|
|
|
+ sfdata.finished = 0;
|
|
|
+ g_pdata = &sfdata;
|
|
|
+
|
|
|
+#ifdef DEBUG
|
|
|
+ {
|
|
|
+ PSF_PROPS outprops = props;
|
|
|
+ outprops.chans = outchans;
|
|
|
+ sfdata.ofd = psf_sndCreate("debug.wav",&outprops,0,0,PSF_CREATE_RDWR);
|
|
|
+ if(sfdata.ofd == -1){
|
|
|
+ printf("Sorry - unable to create debug outfile\n");
|
|
|
+ }
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+ outputParameters.device = device; /*Pa_GetDefaultOutputDevice(); */ /* default output device */
|
|
|
+ outputParameters.channelCount = outchans;
|
|
|
+ outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
|
|
|
+ outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
|
|
|
+ outputParameters.hostApiSpecificStreamInfo = NULL;
|
|
|
+
|
|
|
+ devinfo = (PaDeviceInfo *) Pa_GetDeviceInfo(device);
|
|
|
+#if defined MAC || defined unix
|
|
|
+ if(devinfo){
|
|
|
+ printf("Using device %d: %s\n",device,devinfo->name);
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef _WIN32
|
|
|
+
|
|
|
+#ifdef NOTDEF
|
|
|
+ if(devinfo){
|
|
|
+ if(apiinfo->type == paMME ){
|
|
|
+ winmmeStreamInfo.size = sizeof(winmmeStreamInfo);
|
|
|
+ winmmeStreamInfo.hostApiType = paMME;
|
|
|
+ winmmeStreamInfo.version = 1;
|
|
|
+ winmmeStreamInfo.flags = paWinMmeUseChannelMask;
|
|
|
+ winmmeStreamInfo.channelMask = 0;
|
|
|
+ outputParameters.hostApiSpecificStreamInfo = &winmmeStreamInfo;
|
|
|
+# ifdef _DEBUG
|
|
|
+ printf("WIN DEBUG: WinMME device channel mask set to 0.\n");
|
|
|
+# endif
|
|
|
+ }
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+ if(devinfo) {
|
|
|
+ int apitype = devinfo->hostApi;
|
|
|
+ const PaHostApiInfo *apiinfo = Pa_GetHostApiInfo(apitype);
|
|
|
+ // if(do_speakermask)
|
|
|
+ // printf("Using file channel format %d\n",speakermask);
|
|
|
+ printf("Using device %d: %s ",device,devinfo->name);
|
|
|
+
|
|
|
+ if(apiinfo->type == paDirectSound ){
|
|
|
+ printf("(DS)\n");
|
|
|
+ /* set this IF we are using Dsound device. */
|
|
|
+ directSoundStreamInfo.size = sizeof(PaWinDirectSoundStreamInfo);
|
|
|
+ directSoundStreamInfo.hostApiType = paDirectSound;
|
|
|
+ directSoundStreamInfo.version = 2;
|
|
|
+ directSoundStreamInfo.flags = paWinDirectSoundUseChannelMask;
|
|
|
+ directSoundStreamInfo.channelMask = speakermask;
|
|
|
+ outputParameters.hostApiSpecificStreamInfo = &directSoundStreamInfo;
|
|
|
+ }
|
|
|
+ else if(apiinfo->type == paASIO)
|
|
|
+ printf("(ASIO)\n");
|
|
|
+ // else
|
|
|
+ // printf("API unknown!);
|
|
|
+ else
|
|
|
+ printf("\n");
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+ err = Pa_OpenStream(
|
|
|
+ &stream,
|
|
|
+ NULL, /* No input */
|
|
|
+ &outputParameters, /* As above. */
|
|
|
+ props.srate,
|
|
|
+ frames_per_buffer,
|
|
|
+ paClipOff, /* we won't output out of range samples so don't bother clipping them */
|
|
|
+ playcallback,
|
|
|
+ &sfdata );
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ if( err != paNoError ) {
|
|
|
+ printf("Unable to open output device for %u-channel file.\n",outchans);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ err = Pa_SetStreamFinishedCallback( stream, finishedCallback );
|
|
|
+ if( err != paNoError ) {
|
|
|
+ printf("Unable to set finish callback\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ sfdata.stream = stream;
|
|
|
+
|
|
|
+ file_playing = 1; // need this for c/l test below!
|
|
|
+
|
|
|
+ if(waitkey){
|
|
|
+ printf("Press any key to start:\n");
|
|
|
+ while (!kbhit()){
|
|
|
+ if(!file_playing) //check for instant CTRL-C
|
|
|
+ goto error;
|
|
|
+ };
|
|
|
+#ifdef _WIN32
|
|
|
+ if(kbhit())
|
|
|
+ _getch(); //prevent display of char
|
|
|
+#endif
|
|
|
+ }
|
|
|
+
|
|
|
+ // should this go in read thread func too?
|
|
|
+ if(from_frame > 0){
|
|
|
+ if(psf_sndSeek(sfdata.ifd,from_frame,PSF_SEEK_SET)) {
|
|
|
+ printf("Error setting start position\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ sfdata.current_frame = from_frame;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* if small block, read it all into memory
|
|
|
+ * if doing channel map, do it here rather in callback; we must set inchans to outchans */
|
|
|
+ if(sfdata.memFramelength > 0){
|
|
|
+ if(flags[FLAG_M]) {
|
|
|
+ unsigned int i,j;
|
|
|
+ int k;
|
|
|
+
|
|
|
+ float **orderptr = NULL;
|
|
|
+ float val;
|
|
|
+ float *tempframebuf = malloc(sizeof(float) * sfdata.memFramelength * props.chans);
|
|
|
+ nzeros = 0;
|
|
|
+ if(tempframebuf==NULL){
|
|
|
+ puts("no memory for audio data\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ orderptr = malloc(outchans * sizeof(float*));
|
|
|
+ for(i=0;i < nchars;i++){
|
|
|
+ unsigned int thischar = argstring[i];
|
|
|
+ unsigned int chindex;
|
|
|
+ if(thischar != '0' && (thischar < rootchar || thischar > maxchar)){
|
|
|
+ printf("illegal character in order string: %c\n",thischar);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ if(thischar =='0'){
|
|
|
+ orderptr[i] = NULL;
|
|
|
+ nzeros++;
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ if(thischar > max_inchar)
|
|
|
+ max_inchar = thischar;
|
|
|
+ chindex = thischar - rootchar;
|
|
|
+ orderptr[i] = tempframebuf + chindex;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(nzeros==nchars)
|
|
|
+ printf("Warning: -m order string is all zeros - a silent file will be made!\n");
|
|
|
+ else {
|
|
|
+ /* count inclusively! */
|
|
|
+ if(props.chans < (int)(max_inchar - rootchar + 1)){
|
|
|
+ printf("File has %d channels; order string defines non-existent channels.\n",props.chans);
|
|
|
+ printf("For this file, maximum character is %c\n",rootchar + props.chans -1);
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(psf_sndReadFloatFrames(sfdata.ifd,tempframebuf,sfdata.memFramelength) != sfdata.memFramelength) {
|
|
|
+ printf("Error reading soundfile into memory\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ for(j=0;j < sfdata.memFramelength; j++) {
|
|
|
+ for(k = 0; k < sfdata.outchans; k++) {
|
|
|
+ // find requested input chan
|
|
|
+ float *pchan = orderptr[k];
|
|
|
+ if(pchan == NULL)
|
|
|
+ val = 0.0f;
|
|
|
+ else
|
|
|
+ val = *(pchan + j * props.chans);
|
|
|
+ // and write to stream memory buffer
|
|
|
+ sfdata.membuf[j * sfdata.outchans + k] = val;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // done with these now
|
|
|
+ free(tempframebuf);
|
|
|
+ free(orderptr);
|
|
|
+ sfdata.inchans = sfdata.outchans;
|
|
|
+ }
|
|
|
+ else { // no fancy stuff, just read straight into mem buffer
|
|
|
+ if(psf_sndReadFloatFrames(sfdata.ifd,sfdata.membuf,sfdata.memFramelength)
|
|
|
+ != sfdata.memFramelength) {
|
|
|
+ printf("Error reading soundfile into memory\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // set up timer
|
|
|
+#ifdef unix
|
|
|
+ if(do_updatemessages) {
|
|
|
+ setitimer(ITIMER_REAL, &tout_val,0);
|
|
|
+ signal(SIGALRM,alarm_wakeup); /* set the Alarm signal capture */
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef _WIN32
|
|
|
+ // not sure of the best position for this
|
|
|
+ //if(!CreateTimerQueueTimer(&sfdata.hTimer, hTimerQueue,
|
|
|
+ // (WAITORTIMERCALLBACK) TimerCallback, &sfdata,250,250,0)) {
|
|
|
+ // printf("failed to start timer (3).\n");
|
|
|
+ // return 1;
|
|
|
+ // }
|
|
|
+#endif
|
|
|
+ /* Start the file reading thread */
|
|
|
+ sfdata.startTime = Pa_GetStreamTime(stream );
|
|
|
+
|
|
|
+ if(sfdata.memFramelength == 0){
|
|
|
+
|
|
|
+ err = startThread(&sfdata, threadFunctionReadFromRawFile);
|
|
|
+ if( err != paNoError ) goto error;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ sfdata.flag = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+#ifdef _WIN32
|
|
|
+ if(do_updatemessages){
|
|
|
+ if(!CreateTimerQueueTimer(&sfdata.hTimer, hTimerQueue,
|
|
|
+ (WAITORTIMERCALLBACK) TimerCallback, &sfdata,200,200,0)) {
|
|
|
+ printf("failed to start timer (3).\n");
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+#endif
|
|
|
+ err = Pa_StartStream( stream );
|
|
|
+ if( err != paNoError )
|
|
|
+ goto error;
|
|
|
+
|
|
|
+ printf("Hit CTRL-C to stop.\n");
|
|
|
+ while(!sfdata.finished && file_playing){
|
|
|
+ // nothing to do!
|
|
|
+ Pa_Sleep(10);
|
|
|
+ }
|
|
|
+ // note to programmer: any bug in audio buffer arithmetic will likely cause crash here!
|
|
|
+ err = Pa_StopStream( stream );
|
|
|
+ if( err != paNoError ) {
|
|
|
+ printf("Error stopping stream\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* read thread should exit always, no need to Stop it here */
|
|
|
+
|
|
|
+
|
|
|
+ err = Pa_CloseStream( stream );
|
|
|
+ if( err != paNoError ) {
|
|
|
+ printf("Error closing stream\n");
|
|
|
+ goto error;
|
|
|
+ }
|
|
|
+ printf("\r%.2f secs\n",(float)(sfdata.lastTime));
|
|
|
+ fflush(stdout);
|
|
|
+ printf("Playback finished.\n");
|
|
|
+ error:
|
|
|
+ Pa_Terminate();
|
|
|
+
|
|
|
+#ifdef _WIN32
|
|
|
+ CloseHandle(ghEvent);
|
|
|
+ DeleteTimerQueue(hTimerQueue);
|
|
|
+#endif
|
|
|
+ if( sfdata.ringbufData )
|
|
|
+ PaUtil_FreeMemory(sfdata.ringbufData);
|
|
|
+ if(sfdata.inbuf)
|
|
|
+ PaUtil_FreeMemory(sfdata.inbuf);
|
|
|
+ if(sfdata.membuf)
|
|
|
+ PaUtil_FreeMemory(sfdata.membuf);
|
|
|
+ if(sfdata.orderptr)
|
|
|
+ free(sfdata.orderptr);
|
|
|
+ if(ifd >=0)
|
|
|
+ psf_sndClose(ifd);
|
|
|
+ if(fpeaks)
|
|
|
+ free(fpeaks);
|
|
|
+#ifdef DEBUG
|
|
|
+ if(sfdata.ofd >=0)
|
|
|
+ psf_sndClose(sfdata.ofd);
|
|
|
+#endif
|
|
|
+ psf_finish();
|
|
|
+
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ int show_devices(void)
|
|
|
+ {
|
|
|
+ PaDeviceIndex numDevices,p;
|
|
|
+ const PaDeviceInfo *pdi;
|
|
|
+#ifdef _WIN32
|
|
|
+ const PaHostApiInfo* api_info;
|
|
|
+ const char *apiname;
|
|
|
+#endif
|
|
|
+ PaError err;
|
|
|
+ int nOutputDevices = 0;
|
|
|
+
|
|
|
+#ifdef USE_ASIO
|
|
|
+ printf("For ASIO multi-channel, you may need to select the highest device no.\n");
|
|
|
+#endif
|
|
|
+ /*Pa_Initialize();*/
|
|
|
+ numDevices = Pa_GetDeviceCount();
|
|
|
+ if( numDevices < 0 )
|
|
|
+ {
|
|
|
+ printf("ERROR: Pa_CountDevices returned 0x%x\n", numDevices );
|
|
|
+ err = numDevices;
|
|
|
+ return err;
|
|
|
+ }
|
|
|
+#ifdef WIN32
|
|
|
+ printf("Driver\tDevice\tInput\tOutput\tName\n");
|
|
|
+#else
|
|
|
+ printf("Device\tInput\tOutput\tName\n");
|
|
|
+#endif
|
|
|
+ //printf("Number of devices = %d\n", numDevices );
|
|
|
+ for( p = 0; p < numDevices; p++ )
|
|
|
+ {
|
|
|
+ pdi = Pa_GetDeviceInfo( p );
|
|
|
+
|
|
|
+ //#ifdef _WIN32
|
|
|
+ // /*RWD: skip, info on inputs */
|
|
|
+ // if(pdi->maxOutputChannels == 0)
|
|
|
+ // continue;
|
|
|
+ //#endif
|
|
|
+ nOutputDevices++;
|
|
|
+
|
|
|
+ if( p == Pa_GetDefaultOutputDevice() )
|
|
|
+ printf("*");
|
|
|
+ else
|
|
|
+ printf(" ");
|
|
|
+#ifdef WIN32
|
|
|
+ api_info = Pa_GetHostApiInfo(pdi->hostApi);
|
|
|
+ apiname = api_info->name;
|
|
|
+ if(strcmp(apiname,"Windows DirectSound")==0)
|
|
|
+ apiname = "DS ";
|
|
|
+ printf("(%s)\t%d\t%d\t%d\t%s\n",apiname,p,
|
|
|
+ pdi->maxInputChannels,
|
|
|
+ pdi->maxOutputChannels,
|
|
|
+ pdi->name);
|
|
|
+#else
|
|
|
+ printf("%d\t%d\t%d\t%s\n",p,
|
|
|
+ pdi->maxInputChannels,
|
|
|
+ pdi->maxOutputChannels,
|
|
|
+ pdi->name);
|
|
|
+
|
|
|
+
|
|
|
+#endif
|
|
|
+ }
|
|
|
+ /*Pa_Terminate();*/
|
|
|
+ return 0;
|
|
|
+ }
|
richarddobson