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Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/audio.cpp')
-rw-r--r--TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/audio.cpp494
1 files changed, 0 insertions, 494 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/audio.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/audio.cpp
deleted file mode 100644
index e981ecc0e71..00000000000
--- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/audio.cpp
+++ /dev/null
@@ -1,494 +0,0 @@
-/* $Id$ */
-
-/* Copyright (c) 1995 Oregon Graduate Institute of Science and Technology
- * P.O.Box 91000-1000, Portland, OR 97291, USA;
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of O.G.I. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. O.G.I. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * O.G.I. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * O.G.I. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Shanwei Cen
- * Department of Computer Science and Engineering
- * email: scen@cse.ogi.edu
- */
-
-/* ##################################################################
-
- When you port to a new architecture, you much add native audio
- device support in this file by adding stuff to all relevant
- functions, otherwise, it is disabled by default.
-
- ################################################################# */
-
-#include <stdio.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#ifdef __svr4__
-#include <sys/audioio.h>
-#elif defined(FreeBSD)
-#include <machine/pcaudioio.h>
-#elif defined(sun)
-#include <sys/audioio.h>
-#elif defined(_HPUX_SOURCE)
-#include <sys/audio.h>
-#elif defined(IRIX)
-#include <audio.h>
-#endif
-
-#ifdef FreeBSD
-#define AUDIO_DEVICE "/dev/pcaudio"
-#define AUDIO_CONTROL "/dev/pcaudioctl"
-#elif defined(__svr4__) || defined(sun)
-#define AUDIO_DEVICE "/dev/audio"
-#define AUDIO_CONTROL "/dev/audioctl"
-#elif defined(_HPUX_SOURCE)
-#define AUDIO_DEVICE "/dev/audio"
-#define AUDIO_CONTROL "/dev/audioCtl"
-#elif defined(IRIX)
-#define AUDIO_DEVICE "proprietary device"
-#define AUDIO_CONTROL "proprietary device"
-#elif defined(LINUX)
-#define AUDIO_DEVICE "/dev/audio"
-#define AUDIO_CONTROL "NO CONTROL DEV"
-#endif
-
-#include <time.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Intrinsic.h>
-
-#include "include/common.h"
-#include "newproto.h"
-#include "global.h"
-
-ACE_RCSID(mpeg_client, audio, "$Id$")
-
-static int cfd = -1, afd = -1; /* afd == -1 mean no native device available */
-static long start_time;
-static long current_time;
-
-#ifdef IRIX
-#define audioDevice AL_DEFAULT_DEVICE
-static ALport playPort = NULL;
-#endif
-
-#ifdef AUDIOFILE
-
-#include <AF/AFlib.h>
-#include <AF/AFUtils.h>
-
-static int useAF = 0;
-
-static AFAudioConn *aud;
-static AC ac;
-static AFSetACAttributes attributes;
-
-/*
- * Find a suitable default device
- * Returns -1 if no suitable device can be found.
- */
-static int FindDefaultDevice(AFAudioConn *aud)
-{
- AFDeviceDescriptor *audioDevice;
- int i;
- for(i=0; i<ANumberOfAudioDevices(aud); i++)
- {
- audioDevice = AAudioDeviceDescriptor(aud, i);
- if(audioDevice->inputsFromPhone == 0 && audioDevice->outputsToPhone == 0)
- return i;
- }
- return -1;
-}
-#endif
-
-/*
- returns: 0 - succ
- -1 - failed
-*/
-int InitAudioDevice(void)
-{
-#ifdef AUDIOFILE
- int device;
- int gain;
- unsigned int channels;
- int endianflag = 0;
-#endif
-
-#ifdef AUDIOFILE
- device = -1;
- attributes.preempt = Mix;
- attributes.start_timeout = 0;
- attributes.end_silence = 0;
- attributes.play_gain = 0;
- attributes.rec_gain = 0;
- attributes.type = UNKNOWN_ENCODETYPE;
-
- if ( (aud = AFOpenAudioConn(NULL)) == NULL)
- {
- fprintf(stderr, "Failed locating default AudioFile.\n");
- goto native_audio;
- }
-
- /* set up audio context, find sample size and sample rate
- At this time, we only support default setings */
- device = FindDefaultDevice(aud);
- attributes.type = aud->devices[device].playBufType;
- ac = AFCreateAC(aud, device, (ACPlayGain | ACEncodingType | endianflag),
- &attributes);
- if (ac == NULL)
- {
- fprintf(stderr, "Failed Initializing default AudioFile.\n");
- AFCloseAudioConn(aud);
- goto native_audio;
- }
- AFSync(aud, 0); /* Make sure we confirm encoding type support. */
- shared->AFPara.encodeType = attributes.type;
- shared->AFPara.channels = ac->device->playNchannels;
- shared->AFPara.bytesPerSample =
- BytesPerUnit(attributes.type) / SampsPerUnit(attributes.type);
- shared->AFPara.samplesPerSecond = ac->device->playSampleFreq;
- /*
- memcpy(&(shared->AFPara), &(shared->config.audioPara), sizeof(AudioParameter));
- */
- useAF = 1;
- fprintf(stderr, "Using default AudioFile.\n");
- return 0;
-#elif defined(__svr4__) || defined(sun) || defined(FreeBSD) \
- || defined(_HPUX_SOURCE) || defined(IRIX) || defined(LINUX)
- fprintf(stderr, "This vcr compiled without AudioFile, try native audio.\n");
-#else
- fprintf(stderr, "This vcr compiled without AudioFile, audio to be ignored\n");
- afd = -1;
- return -1;
-#endif
-
- native_audio:
-
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD) || defined(_HPUX_SOURCE)
-
- afd = open(AUDIO_DEVICE, O_WRONLY | O_NDELAY);
- if (afd == -1) {
- fprintf(stderr, "%s", AUDIO_DEVICE);
- perror(" can't be opened for write");
- return -1;
- }
- cfd = open(AUDIO_CONTROL, O_WRONLY | O_NDELAY);
- if (cfd == -1) {
- fprintf(stderr, "%s", AUDIO_DEVICE);
- perror(" can't be opened for write");
- close(afd);
- afd = -1;
- return -1;
- }
-#if defined(_HPUX_SOURCE)
-
- if (ioctl(cfd, AUDIO_SET_DATA_FORMAT, AUDIO_FORMAT_ULAW) < 0) {
- fprintf(stderr, "%s" AUDIO_DEVICE);
- perror("can't be set to u-law");
- close(afd);
- close(cfd);
- afd = -1;
- return -1;
- }
- if (ioctl(cfd, AUDIO_SET_CHANNELS, 1) < 0) {
- fprintf(stderr, "%s" AUDIO_DEVICE);
- perror("can't be set to have single channel");
- close(afd);
- close(cfd);
- afd = -1;
- return -1;
- }
- if (ioctl(cfd, AUDIO_SET_SAMPLE_RATE, 8000) < 0) {
- fprintf(stderr, "%s" AUDIO_DEVICE);
- perror("can't be set to 8000sps");
- close(afd);
- close(cfd);
- afd = -1;
- return -1;
- }
- if (ioctl(cfd, AUDIO_SET_OUTPUT, AUDIO_OUT_SPEAKER | AUDIO_OUT_HEADPHONE))
- {
- fprintf(stderr, "%s" AUDIO_DEVICE);
- perror("can't be set output to both internal speaker and headphone");
- close(afd);
- close(cfd);
- afd = -1;
- return -1;
- }
- if(ioctl(cfd, AUDIO_SET_TXBUFSIZE, 1024*64) < 0)
- {
- fprintf(stderr, "%s" AUDIO_DEVICE);
- perror("can't be set output buffer size to 64K");
- close(afd);
- close(cfd);
- afd = -1;
- return -1;
- }
-#endif /* _HPUX_SOURCE */
-
-#elif defined(IRIX)
- {
-#define NCH 1
-#define MSQUEUE 100
- ALconfig c;
- long params[2];
-
- params[0] = AL_OUTPUT_RATE;
- params[1] = 8000;
- ALsetparams(audioDevice, params, 2);
-
- if ((c = ALnewconfig()) == NULL) {
- afd = -1;
- return -1;
- }
- ALsetwidth(c, AL_SAMPLE_16);
- ALsetchannels(c, AL_MONO);
- ALsetqueuesize(c, 10240); /* Minimal queue size */
- playPort = ALopenport(AUDIO_DEVICE, "w", c);
- ALfreeconfig(c);
- if (playPort == NULL) {
- afd = -1;
- return -1;
- }
- afd = 0;
- }
-#elif defined(LINUX)
-
- afd = open(AUDIO_DEVICE, O_WRONLY);
- if (afd == -1) {
- fprintf(stderr, "%s", AUDIO_DEVICE);
- perror(" can't be opened for write");
- return -1;
- }
-
-#else /* no audio device supported on other platforms */
-
- fprintf(stderr, "Audio device access not supported, audio to be ignored\n");
- afd = -1;
- return -1;
-
-#endif /* sun, FreeBSD, _HPUX_SOURCE, ... */
- shared->AFPara.encodeType = AudioTypeMuLaw;
- shared->AFPara.channels = 1;
- shared->AFPara.bytesPerSample = 1;
- shared->AFPara.samplesPerSecond = 8000;
- start_time = get_msec();
- current_time = 0;
- fprintf(stderr, "Using native %s\n", AUDIO_DEVICE);
- return 0;
-}
-
-void SetAudioParameter(AudioParameter * para)
-{
-}
-
-unsigned int GetAudioTime(void)
-{
-#ifdef AUDIOFILE
- if (useAF) return AFGetTime(ac);
-#endif
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD) \
- || defined(_HPUX_SOURCE) || defined(IRIX) || defined(LINUX)
- if (afd == -1) return 0;
- return get_duration(start_time, get_msec()) * 8; /* 8K sampling speed */
-#else
- return 0;
-#endif
-}
-
-/* Play size number of samples to AF */
-unsigned int PlayAudioSamples(unsigned int time, char * buf, int size)
-{
-#ifdef AUDIOFILE
- if (useAF) return AFPlaySamples(ac, time, size * shared->audioPara.bytesPerSample,
- (unsigned char *)buf);
-#endif
-
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD) \
- || defined(_HPUX_SOURCE) || defined(IRIX) || defined(LINUX)
- if (afd == -1) return 0;
-
-#ifdef IRIX
- {
-#define BUFSIZE 1024
- static short AF_cvt_u2s[]={
- -32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956,
- -23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764,
- -15996,-15484,-14972,-14460,-13948,-13436,-12924,-12412,
- -11900,-11388,-10876,-10364, -9852, -9340, -8828, -8316,
- -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140,
- -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092,
- -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004,
- -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980,
- -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436,
- -1372, -1308, -1244, -1180, -1116, -1052, -988, -924,
- -876, -844, -812, -780, -748, -716, -684, -652,
- -620, -588, -556, -524, -492, -460, -428, -396,
- -372, -356, -340, -324, -308, -292, -276, -260,
- -244, -228, -212, -196, -180, -164, -148, -132,
- -120, -112, -104, -96, -88, -80, -72, -64,
- -56, -48, -40, -32, -24, -16, -8, 0,
- 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956,
- 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764,
- 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412,
- 11900, 11388, 10876, 10364, 9852, 9340, 8828, 8316,
- 7932, 7676, 7420, 7164, 6908, 6652, 6396, 6140,
- 5884, 5628, 5372, 5116, 4860, 4604, 4348, 4092,
- 3900, 3772, 3644, 3516, 3388, 3260, 3132, 3004,
- 2876, 2748, 2620, 2492, 2364, 2236, 2108, 1980,
- 1884, 1820, 1756, 1692, 1628, 1564, 1500, 1436,
- 1372, 1308, 1244, 1180, 1116, 1052, 988, 924,
- 876, 844, 812, 780, 748, 716, 684, 652,
- 620, 588, 556, 524, 492, 460, 428, 396,
- 372, 356, 340, 324, 308, 292, 276, 260,
- 244, 228, 212, 196, 180, 164, 148, 132,
- 120, 112, 104, 96, 88, 80, 72, 64,
- 56, 48, 40, 32, 24, 16, 8, 0
- };
- int left = size;
- unsigned char * src = buf;
- int i;
- while (left > 0) {
- short buffer[BUFSIZE];
- short * dst = buffer;
- int len = left;
- if (len > BUFSIZE) len = BUFSIZE;
- left -= len;
- for (i = 0; i < len; i ++) {
- *(dst ++) = AF_cvt_u2s[*(src ++)];
- }
- ALwritesamps(playPort, buffer, len);
- }
- }
-#else
- write(afd, buf, size);
-#endif
-
- current_time += size;
- return get_duration(start_time, get_msec()) * 8; /* 8K sampling speed */
-#else
- return 0;
-#endif
-}
-
-void StartAudioPlaySession(void)
-{
- SetAudioGain();
-#ifdef AUDIOFILE
- if (useAF) return;
-#endif
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD) \
- || defined(_HPUX_SOURCE) || defined(IRIX)
- if (afd == -1) return;
-#else
- return;
-#endif
-}
-void SetAudioGain(void)
-{
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD)
- audio_info_t sun_gapo;
-#elif defined(_HPUX_SOURCE)
- struct audio_gain ag;
-#elif defined(IRIX)
- long params[4];
-#endif
- int volume = shared->volumePosition;
-
-#ifdef AUDIOFILE
- if (useAF) {
- AFSetOutputGain(ac, volume * 2);
- /*
- AFSetOutputGain(ac, (volume - 10)/3);
- fprintf(stderr, "CTR audio.c: volume changed to %d.\n", volume);
- */
- return;
- }
-#endif
-#if defined(__svr4__) || defined(sun) || defined(FreeBSD)
- if (afd == -1) return;
- ioctl(cfd, AUDIO_GETINFO, &sun_gapo);
- sun_gapo.play.gain = volume * 2;
- ioctl(cfd, AUDIO_SETINFO, &sun_gapo);
- return;
-#elif defined(_HPUX_SOURCE)
- ioctl(cfd, AUDIO_GET_GAINS, &ag);
- ag.cgain[0].transmit_gain = AUDIO_OFF_GAIN+(AUDIO_MAX_GAIN-AUDIO_OFF_GAIN)*volume/100;
- ag.cgain[1].transmit_gain = ag.cgain[0].transmit_gain;
- ioctl(cfd, AUDIO_SET_GAINS, &ag);
- return;
-#elif defined(IRIX)
- params[0] = AL_LEFT_SPEAKER_GAIN;
- params[1] = volume;
- params[2] = AL_RIGHT_SPEAKER_GAIN;
- params[3] = volume;
- ALsetparams(audioDevice, params, 4);
- return;
-#else
- return;
-#endif
-}
-
-void AudioInterpolate(char *rBuf, int len, char * cBuf, int convLen)
-{
- unsigned char *rawBuf = (unsigned char *)rBuf;
- unsigned char *convBuf = (unsigned char *)cBuf;
- int i;
- float factor = (float)len / (float)convLen;
-
-#ifdef AUDIOFILE
- if ((!useAF) && afd == -1) return;
-#else
- if (afd == -1) return;
-#endif
-
- /*
- Fprintf(stderr, "factor %5.2lf, len %d, convLen %d\n", factor, len, convLen);
- */
- if (shared->audioPara.bytesPerSample == 1)
- {
- for (i=0; i<convLen; i++)
- {
- float a = i * factor;
- int k = (int) (a + 0.5);
- /*
- int k = a;
- a = a - k;
- */
- if (k < len - 1) { /* interpolation algorithm can be improved */
- /*
- convBuf[i] = AF_comp_u[(int)(a * AF_exp_u[(int)rawBuf[k+1] & 0xff] + (1.0 - a) *
- AF_exp_u[(int)rawBuf[k] & 0xff]) + 8192];
- */
-
- convBuf[i] = rawBuf[k];
-
- }
- else
- convBuf[i] = rawBuf[len-1];
- }
- }
- else
- {
- fprintf(stderr, "CTR audio.c error: multi_byte samples not supported.\n");
- }
-}
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