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Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/lvs.cpp')
-rw-r--r--TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/lvs.cpp413
1 files changed, 0 insertions, 413 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/lvs.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/lvs.cpp
deleted file mode 100644
index f95d52befee..00000000000
--- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_server/lvs.cpp
+++ /dev/null
@@ -1,413 +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
- */
-
-#include <stdio.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <unistd.h>
-#include <stdlib.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 "mpeg_shared/routine.h"
-#include "server_proto.h"
-
-ACE_RCSID(mpeg_server, lvs, "$Id$")
-
-#ifdef LIVE_VIDEO
-#include "lvs_shared.h"
-
-LvsSharedData * shared = NULL;
-static int lvspid = -1; /* -1: no lvs, 0 - lvs child, >0 - vs proc */
-static int prefid = -1, first_fid, first_frame;
-static int curbuf;
-
-#define PID_FILE "~/.vcr/lvsPid"
-#define QUALITY_FILE "~/.vcr/lvsQuality"
-
-static int count = 0;
-static unsigned session_time;
-
-static int curpid = 0;
-
-static void on_exit_routine(void)
-{
- char buf[256];
- if (getpid() != curpid) return;
- get_full_path(PID_FILE, buf, 256);
- unlink(buf);
-}
-
-static void register_pid(void)
-{
- char buf[256];
- FILE *fp;
- get_full_path(PID_FILE, buf, 256);
- fp = fopen(buf, "w");
- fprintf(fp, "%d -- pid of current VS process\n", getpid());
- fclose(fp);
-}
-
-static void set_quality_level(void)
-{
- char buf[256];
- FILE *fp;
- int qos = -1;
- get_full_path(QUALITY_FILE, buf, 256);
- fp = fopen(buf, "r");
- if (fp == NULL) return;
-
- fscanf(fp, "%d", &qos);
- fclose(fp);
- if (qos >= 0 && qos <= 100) {
- shared->qos_val = qos;
- }
-}
-
-static void hup_handler(int status)
-{
- setsignal(SIGHUP, SIG_IGN);
- if (getpid() != curpid) return;
- set_quality_level();
- setsignal(SIGHUP, hup_handler);
-}
-
-#endif
-
-int InitLiveVideo(int argc, char ** argv) /* -1 -- failed, 0 - succ */
-{
-#ifndef LIVE_VIDEO
- return -1;
-#else
-/*
-#define BUFSIZE 768 * 576 * 3 / 8
-#define BUFSIZE 640 * 480 * 3 / 2
-*/
-#define BUFSIZE 1024 * 1024
-
- char * buf = creat_shared_mem(BUFSIZE);
- int sid = creat_semaphore();
- int susid = creat_semaphore();
-
- enter_cs(susid);
-
- shared = (LvsSharedData *)buf;
- shared->sid = sid;
- shared->susid = susid;
- shared->initState = 0;
- shared->bufDataBytes = BUFSIZE - sizeof(*shared);
- shared->buf = (LvsBuffer *)((char *)shared + sizeof(*shared));
-
- register_pid();
- set_quality_level();
-
- /* all other fields to be initialized by LVS process */
-
- while ((lvspid = fork()) == -1);
-
- if (lvspid == 0) { /* child process, reading from camera */
- LiveVideoProcess(argc, argv);
- exit(1);
- }
-
- while (shared->initState == 0) usleep(100000); /* wait for SunVideo to init */
-
- if (shared->initState == -1) {
- fprintf(stderr, "LVS error: init of child process failed\n");
- kill(lvspid, SIGINT);
- remove_shared_mem(buf);
- remove_semaphore(sid);
- remove_semaphore(susid);
- lvspid = -1;
- return -1;
- }
- else {
-
- fprintf(stderr, "LVS initialized.\n");
-
- curpid = getpid();
-
- atexit(on_exit_routine);
-
- setsignal(SIGHUP, hup_handler);
-
- return 0;
- }
-#endif
-}
-
-void LeaveLiveVideo(void)
-{
-#ifndef LIVE_VIDEO
- return;
-#else
- if (lvspid == -1) return;
- remove_shared_mem((char *)shared);
- shared = NULL;
-#endif
-}
-
-void ExitLiveVideo(void)
-{
-#ifndef LIVE_VIDEO
- return;
-#else
- if (lvspid == -1) return;
- kill(lvspid, SIGINT);
- remove_semaphore(shared->sid);
- remove_semaphore(shared->susid);
- remove_shared_mem((char *)shared);
- lvspid = -1;
- shared = NULL;
-#endif
-}
-
-int OpenLiveVideo(int * format,
- int * width, int * height,
- int * averageFrameSize,
- double * fps,
- int * pelAspectRatio /* MPEG1 encoding used here */
- ) /* -1 -- failed, 0 - succ */
-{
-#ifndef LIVE_VIDEO
- return -1;
-#else
- if (lvspid == -1) return -1;
- *format = shared->format;
- *width = shared->width;
- *height = shared->height;
- *averageFrameSize = shared->averageFrameSize;
- *fps = shared->fps;
- *pelAspectRatio = shared->pelAspectRatio;
-
- fprintf(stderr, "LVS session %d opened.\n", getpid());
-
- return 0;
-#endif
-}
-
-void StartPlayLiveVideo(void)
-{
-#ifndef LIVE_VIDEO
- return;
-#else
- if (lvspid == -1) return;
-
- count = 0;
- session_time = get_msec();
-
- enter_cs(shared->sid);
-
- prefid = -1;
- first_fid = -1;
- first_frame = -1;
-
- if (shared->activeSessions <= 0) shared->activeSessions = 1;
- else shared->activeSessions ++;
-
- leave_cs(shared->sid);
-
- while (shared->curbuf <= shared->wait_curbuf) {
- /*
- fprintf(stderr, "curbuf %d, wait_curbuf %d\n",
- shared->curbuf, shared->wait_curbuf);
- */
- usleep(10000);
- }
-
- fprintf(stderr, "LVS session %d started\n", getpid());
-
- return;
-#endif
-}
-
-void StopPlayLiveVideo(void)
-{
-#ifndef LIVE_VIDEO
- return;
-#else
- if (lvspid == -1) return;
- enter_cs(shared->sid);
- shared->activeSessions --;
- leave_cs(shared->sid);
-
- fprintf(stderr, "LVS session %d stopped, at %5.2f fps.\n", getpid(),
- ((double)count * 1000.0) / get_duration(session_time, get_msec()));
-
- return;
-#endif
-}
-
-#if 1
-int ReadLiveVideoPicture(int * frame, char * buf, int size) /* ret # bytes */
-{
-#ifndef LIVE_VIDEO
- return 0;
-#else
- int pframe = * frame;
- int ssize;
- int bufptr;
-
- if (lvspid == -1) return 0;
-
- if (first_frame == -1) { /* first frame in current session */
- curbuf = shared->curbuf - 1;
- bufptr = curbuf % shared->bufnum;
- enter_cs(shared->sid);
- }
- else {
- int bufnum = shared->bufnum < 3 ? shared->bufnum : 3;
- do {
- curbuf ++;
- if (curbuf <= shared->curbuf - bufnum) {
- /*
- fprintf(stderr, "LVS session %d skipped %d buffers\n",
- getpid(), shared->curbuf - bufnum + 1 - curbuf);
- */
- curbuf = shared->curbuf - bufnum + 1;
- }
- bufptr = curbuf % shared->bufnum;
- while (shared->buf[bufptr].fid <= prefid) {
- /*
- fprintf(stderr,
- "LVS session %d wait: curbuf %d, shared->curbuf %d, prefid %d, shared->fid %d\n",
- getpid(), curbuf, shared->curbuf, prefid, shared->buf[bufptr].fid);
- */
- enter_cs(shared->sid);
- shared->suscount ++;
- leave_cs(shared->sid);
- enter_cs(shared->susid);
- }
- } while (pframe > first_frame + (shared->buf[bufptr].fid - first_fid));
-
- enter_cs(shared->sid);
- /*
- fprintf(stderr, "pframe %d, aframe %d\n",
- pframe, first_frame + (shared->buf[bufptr].fid - first_fid));
- */
- }
- shared->buf[bufptr].refcnt ++;
- leave_cs(shared->sid);
-
- ssize = shared->buf[bufptr].size;
-
- ssize = (ssize < size ? ssize : size);
- memcpy(buf, shared->buf[bufptr].data, ssize);
-
- enter_cs(shared->sid);
-
- shared->buf[bufptr].refcnt --;
- prefid = shared->buf[bufptr].fid;
- if (first_frame == -1) {
- first_fid = prefid;
- first_frame = * frame;
- }
- else {
- * frame = first_frame + (prefid - first_fid);
- }
- leave_cs(shared->sid);
- /*
- fprintf(stderr,
- "LVS session %d read curbuf %d fid %d, frame %d size %d (ffid %d, fframe %d)\n",
- getpid(), curbuf, prefid, *frame, ssize, first_fid, first_frame);
- */
- /*
- fprintf(stderr, "LVS read fid %d, frame %d\n", prefid, *frame);
- */
- count ++;
- return ssize;
-#endif
-}
-#endif
-
-#if 0
-/* following version is for testing the speed of the vcr path, excluding the
- xil stuff */
-
-static long start_time;
-
-int ReadLiveVideoPicture(int * frame, char * buf, int size) /* ret # bytes */
-{
-#ifndef LIVE_VIDEO
- return 0;
-#else
- int pframe = * frame;
- int ssize;
- char * sbuf;
- if (lvspid == -1) return 0;
-
- loop_begin:
- /*
- enter_cs(shared->sid);
- */
- if (first_frame == -1) {
- first_frame = *frame;
- first_fid = shared->fid;
- start_time = get_msec();
- }
- else {
- int f = first_frame + ((double)get_duration(start_time, get_msec()) /
- ((double)1000.0 / (double)shared->fps));
- if (f < *frame) {
-
- leave_cs(shared->sid);
- /*
- fprintf(stderr, "f=%d < *frame=%d\n", f, *frame);
- */
- usleep(10000);
- goto loop_begin;
- }
- *frame = f;
- }
-
- prefid = shared->fid;
- sbuf = shared->buf[shared->curbuf].data;
- ssize = shared->buf[shared->curbuf].size;
-
- ssize = (ssize < size ? ssize : size);
- memcpy(buf, sbuf, ssize);
- /*
- leave_cs(shared->sid);
- */
- /*
- fprintf(stderr, "LVS read fid %d, frame %d size %d (ffid %d, fframe %d)\n",
- shared->fid, *frame, ssize, first_fid, first_frame);
- */
- count ++;
- return ssize;
-#endif
-}
-#endif
-
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