diff options
Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/las.cpp')
-rw-r--r-- | TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/las.cpp | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/las.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/las.cpp deleted file mode 100644 index 2e501f9d949..00000000000 --- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/las.cpp +++ /dev/null @@ -1,254 +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 - */ - -#if 1 - -#include <stdio.h> -#include <errno.h> -#include <sys/types.h> -#include <unistd.h> -#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 "server_proto.h" - -ACE_RCSID(mpeg_server, las, "$Id$") - -#ifdef LIVE_AUDIO - -#include <AF/AFlib.h> -#include <AF/AFUtils.h> - -static AFAudioConn *aud; -static AC ac; -static AFSetACAttributes attributes; -static int bps; -static int nextSample; -static audioActive = 0; - -/* - * 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 - - -int OpenLiveAudio(AudioParameter * ap) -{ -#ifndef LIVE_AUDIO - return -1; -#else - int device; - int gain; - unsigned int channels; - int endianflag = 0; - - if (!audioActive) return -1; - - device = -1; - attributes.rec_gain = 0; - attributes.type = UNKNOWN_ENCODETYPE; - - if ( (aud = AFOpenAudioConn(NULL)) == NULL) - { - fprintf(stderr, "SA error: fails to open default AF connection.\n"); - return -1; - } - - /* 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, - ACRecordGain | ACEncodingType | endianflag, - &attributes); - if (ac == NULL) - { - perror("AS error: failed to create ac"); - AFCloseAudioConn(aud); - return -1; - } - if (attributes.type == ap->encodeType) { - bps = ap->bytesPerSample; - return 0; - } - else { - fprintf(stderr, "AS error: encodeType %d, client encodeType %d\n", - attributes.type, ap->encodeType); - return -1; - } -#endif -} - -void StartPlayLiveAudio(void) -{ -#ifndef LIVE_AUDIO - return; -#else - nextSample = AFGetTime(ac); - SFprintf(stderr, "LAS nextSample %d\n", nextSample); - return; -#endif -} - -void StopPlayLiveAudio(void) -{ -#ifndef LIVE_AUDIO - return; -#else - return; -#endif -} - -int ReadLiveAudioSamples(char * buf, int samples) -{ -#ifndef LIVE_AUDIO - return 0; -#else - /* - SFprintf(stderr, "LAS to read %d bytes\n", samples * bps); - */ - AFRecordSamples(ac, nextSample, samples * bps, (unsigned char *)buf, ABlock); - nextSample += samples; - /* - SFprintf(stderr, "LAS read live %d samples\n", samples); - */ - return samples; -#endif -} - -#endif - -#if 0 - -/* Following is a version using /dev/audio directly, since /dev/audio can't be - shared by different sessions, at most one session can be served. */ - -#include <stdio.h> -#include <errno.h> -/* -#include <sys/types.h> -#include <sys/socket.h> -*/ -#include <fcntl.h> -#include <sys/types.h> -#include <sys/file.h> -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <sys/filio.h> -#include <sys/stropts.h> - -#include <time.h> -#include <signal.h> -#include <sys/time.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Intrinsic.h> - -ACE_RCSID(mpeg_server, las, "$Id$") - -static int sunfd1; -static int bps; -static int nextSample; - - -int OpenLiveAudio(AudioParameter * ap) -{ - if (!audioActive) return -1; - - if ((sunfd1 = open("/dev/audio", O_RDONLY, 0)) < 0) { - fprintf(stderr, "dda can't open /dev/audio, errno message \" %d \"\n", - errno); - return -1; - } - bps = ap->bytesPerSample; - ioctl(sunfd1, I_FLUSH, FLUSHR); - return 0; -} - -void StartPlayLiveAudio(void) -{ - ioctl(sunfd1, I_FLUSH, FLUSHR); -} - -void StopPlayLiveAudio(void) -{ -} - -int ReadLiveAudioSamples(char * buf, int samples) -{ - int bytes = samples * bps; - int len = read(sunfd1, buf, bytes); - if (len != bytes) { - fprintf(stderr, "ReadLive: need %d samples (%dB), read %dB\n", - samples, bytes, len); - return len / bps; - } - return samples; -} - -#endif - -int InitLiveAudio(int argc, char ** argv) -{ -#ifndef LIVE_AUDIO - return -1; -#else - - audioActive = 1; - - fprintf(stderr, "LAS initialized.\n"); - return 0; -#endif -} - -void ExitLiveAudio(void) -{ - return; -} - -void LeaveLiveAudio(void) -{ - return; -} |