Changeset 361

Timestamp:

Mar 24, 2006 8:44:27 PM (19 years ago)

Author:

bennylp

Message:

Added more samples: WAV recorder, resample, etc., and also moved some common functions to util.h

Location:

pjproject/trunk/pjsip-apps

Files:

• build/Samples-vc.mak (modified) (1 diff)
• build/Samples.mak (modified) (1 diff)
• build/sample_debug.dsp (modified) (3 diffs)
• build/samples.dsp (modified) (1 diff)
• src/pjsip-perf/main.c (modified) (1 diff)
• src/samples/confsample.c (modified) (16 diffs)
• src/samples/debug.c (modified) (1 diff)
• src/samples/playfile.c (modified) (4 diffs)
• src/samples/recfile.c (added)
• src/samples/resampleplay.c (added)
• src/samples/simpleua.c (modified) (3 diffs)
• src/samples/util.h (modified) (2 diffs)

pjproject/trunk/pjsip-apps/build/Samples-vc.mak

@@ -40 +40 @@
 SAMPLES = $(BINDIR)\simpleua.exe $(BINDIR)\playfile.exe $(BINDIR)\playsine.exe \
           $(BINDIR)\confsample.exe $(BINDIR)\sndinfo.exe \
-          $(BINDIR)\level.exe
+          $(BINDIR)\level.exe $(BINDIR)\recfile.exe  \
+          $(BINDIR)\resampleplay.exe
+
 
 all: $(OBJDIR) $(SAMPLES)
 
-$(SAMPLES): $(SRCDIR)\$(@B).c $(LIBS) Samples-vc.mak
+$(SAMPLES): $(SRCDIR)\$(@B).c $(LIBS) $(SRCDIR)\util.h Samples-vc.mak
         cl -nologo -c $(SRCDIR)\$(@B).c /Fo$(OBJDIR)\$(@B).obj $(CFLAGS) 
         cl /nologo $(OBJDIR)\$(@B).obj /Fe$@ /Fm$(OBJDIR)\$(@B).map $(LDFLAGS)

pjproject/trunk/pjsip-apps/build/Samples.mak

@@ -39 +39 @@
 BINDIR := ../bin/samples
 
-SAMPLES := simpleua playfile playsine confsample sndinfo level
+SAMPLES := simpleua playfile playsine confsample sndinfo level recfile resampleplay
 
 EXES := $(foreach file, $(SAMPLES), $(BINDIR)/$(file)-$(MACHINE_NAME)-$(OS_NAME)-$(CC_NAME)$(HOST_EXE))

pjproject/trunk/pjsip-apps/build/sample_debug.dsp

@@ -51 +51 @@
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
-# ADD LINK32 ole32.lib user32.lib dsound.lib dxguid.lib netapi32.lib mswsock.lib ws2_32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /out:"../bin/samples/debug_vc6.exe"
+# ADD LINK32 ole32.lib user32.lib dsound.lib dxguid.lib netapi32.lib mswsock.lib ws2_32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /out:"../bin/samples/sampledebug_vc6.exe"
 
 !ELSEIF  "$(CFG)" == "sample_debug - Win32 Debug"
@@ -67 +67 @@
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "../../pjsip/include" /I "../../pjlib/include" /I "../../pjlib-util/include" /I "../../pjmedia/include" /D PJ_WIN32=1 /D PJ_M_I386=1 /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /FR /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W4 /Gm /GX /ZI /Od /I "../../pjsip/include" /I "../../pjlib/include" /I "../../pjlib-util/include" /I "../../pjmedia/include" /D PJ_WIN32=1 /D PJ_M_I386=1 /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /FR /YX /FD /GZ /c
 # ADD BASE RSC /l 0x409 /d "_DEBUG"
 # ADD RSC /l 0x409 /d "_DEBUG"
@@ -75 +75 @@
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
-# ADD LINK32 ole32.lib user32.lib dsound.lib dxguid.lib netapi32.lib mswsock.lib ws2_32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:"../bin/samples/debug_vc6d.exe" /pdbtype:sept
+# ADD LINK32 ole32.lib user32.lib dsound.lib dxguid.lib netapi32.lib mswsock.lib ws2_32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:"../bin/samples/sampledebug_vc6d.exe" /pdbtype:sept
 
 !ENDIF 

pjproject/trunk/pjsip-apps/build/samples.dsp

@@ -103 +103 @@
 # Begin Source File
 
+SOURCE=..\src\samples\recfile.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\src\samples\resampleplay.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\samples\simpleua.c
 # End Source File

pjproject/trunk/pjsip-apps/src/pjsip-perf/main.c

@@ -18 +18 @@
  */
 #include "pjsip_perf.h"
-#include <pjsua-lib/getopt.h>
 #include <stdlib.h>             /* atoi */
 

pjproject/trunk/pjsip-apps/src/samples/confsample.c

@@ -19 +19 @@
 
 #include <pjmedia.h>
+#include <pjlib-util.h> /* pj_getopt */
+#include <pjlib.h>
+
+#include <stdlib.h>     /* atoi() */
+#include <stdio.h>
+
+#include "util.h"
+
+/* For logging purpose. */
+#define THIS_FILE   "confsample.c"
+
+
+/* Shall we put recorder in the conference */
+#define RECORDER    1
+
 
 static const char *desc = 
@@ -31 +46 @@
  " USAGE:                                                                   \n"
  "                                                                          \n"
- "  confsample [file1.wav] [file2.wav] ...                                  \n"
- "                                                                          \n"
- " where:                                                                   \n"
+ "  confsample [options] [file1.wav] [file2.wav] ...                        \n"
+ "                                                                          \n"
+ " options:                                                                 \n"
+ SND_USAGE
+ "                                                                          \n"
  "  fileN.wav are optional WAV files to be connected to the conference      \n"
  "  bridge. The WAV files MUST have single channel (mono) and 16 bit PCM    \n"
@@ -46 +63 @@
  "  to slot starting from number one in the bridge. The WAV files can have  \n"
  "  arbitrary sampling rate; the bridge will convert it to its clock rate.  \n"
- "  However, the files MUST have a single audio channel only (i.e. mono).   \n";
-
-#include <pjmedia.h>
-#include <pjlib.h>
-
-#include <stdlib.h>     /* atoi() */
-#include <stdio.h>
-
-
-/* For logging purpose. */
-#define THIS_FILE   "confsample.c"
-
-/* Constants */
-#define CLOCK_RATE      44100
-#define NSAMPLES        (CLOCK_RATE * 20 / 1000)
-#define NCHANNELS       1
-#define NBITS           16
+ "  However, the files MUST have a single audio channel only (i.e. mono).  \n";
+
 
  
@@ -74 +76 @@
 /* Display VU meter */
 static void monitor_level(pjmedia_conf *conf, int slot, int dir, int dur);
-
-
-/* Util to display the error message for the specified error code  */
-static int app_perror( const char *sender, const char *title, 
-                       pj_status_t status)
-{
-    char errmsg[PJ_ERR_MSG_SIZE];
-
-    pj_strerror(status, errmsg, sizeof(errmsg));
-
-    printf("%s: %s [code=%d]\n", title, errmsg, status);
-    return 1;
-}
 
 
@@ -124 +113 @@
 int main(int argc, char *argv[])
 {
+    int dev_id = -1;
+    int clock_rate = CLOCK_RATE;
+    int channel_count = NCHANNELS;
+    int samples_per_frame = NSAMPLES;
+    int bits_per_sample = NBITS;
+
     pj_caching_pool cp;
     pjmedia_endpt *med_endpt;
@@ -131 +126 @@
     int i, port_count, file_count;
     pjmedia_port **file_port;   /* Array of file ports */
+    pjmedia_port *rec_port = NULL;  /* Wav writer port */
 
     char tmp[10];
     pj_status_t status;
-
-
-    /* Just in case user needs help */
-    if (argc > 1 && (*argv[1]=='-' || *argv[1]=='/' || *argv[1]=='?')) {
-        usage();
-        return 1;
-    }
 
 
@@ -146 +135 @@
     status = pj_init();
     PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
+
+    /* Get command line options. */
+    if (get_snd_options(THIS_FILE, argc, argv, &dev_id, &clock_rate,
+                        &channel_count, &samples_per_frame, &bits_per_sample))
+    {
+        usage();
+        return 1;
+    }
 
     /* Must create a pool factory before we can allocate any memory. */
@@ -166 +163 @@
 
 
-    file_count = argc-1;
-    port_count = file_count + 1;
+    file_count = argc - pj_optind;
+    port_count = file_count + 1 + RECORDER;
 
     /* Create the conference bridge. 
@@ -175 +172 @@
     status = pjmedia_conf_create( pool,     /* pool to use          */
                                   port_count,/* number of ports     */
-                                  CLOCK_RATE,/* sampling rate       */
-                                  NCHANNELS,/* # of channels.       */
-                                  NSAMPLES, /* samples per frame    */
-                                  NBITS,    /* bits per sample      */
+                                  clock_rate,
+                                  channel_count,
+                                  samples_per_frame,
+                                  bits_per_sample,
                                   0,        /* options              */
                                   &conf     /* result               */
@@ -187 +184 @@
     }
 
+#if RECORDER
+    status = pjmedia_file_writer_port_create( pool, "confrecord.wav",
+                                              clock_rate, channel_count,
+                                              samples_per_frame, 
+                                              bits_per_sample, 0, 0, NULL,
+                                              &rec_port);
+    if (status != PJ_SUCCESS) {
+        app_perror(THIS_FILE, "Unable to create WAV writer", status);
+        return 1;
+    }
+
+    pjmedia_conf_add_port(conf, pool, rec_port, NULL, NULL);
+#endif
+
 
     /* Create file ports. */
@@ -194 +205 @@
 
         /* Load the WAV file to file port. */
-        status = pjmedia_file_player_port_create( pool,     /* pool.        */
-                                                  argv[i+1],/* filename     */
-                                                  0,        /* flags        */
-                                                  0,        /* buf size     */
-                                                  NULL,     /* user data    */
-                                                  &file_port[i] /* result   */
-                                                  );
+        status = pjmedia_file_player_port_create( 
+                        pool,               /* pool.        */
+                        argv[i+pj_optind],  /* filename     */
+                        0,                  /* flags        */
+                        0,                  /* buf size     */
+                        NULL,               /* user data    */
+                        &file_port[i]       /* result       */
+                        );
         if (status != PJ_SUCCESS) {
             char title[80];
-            pj_ansi_sprintf(title, "Unable to use %s", argv[i+1]);
+            pj_ansi_sprintf(title, "Unable to use %s", argv[i+pj_optind]);
             app_perror(THIS_FILE, title, status);
             usage();
@@ -214 +226 @@
                                         file_port[i],   /* port to connect  */
                                         NULL,           /* Use port's name  */
-                                        NULL            /* ptr to receive slot # */
+                                        NULL            /* ptr for slot #   */
                                         );
         if (status != PJ_SUCCESS) {
@@ -229 +241 @@
      */
 
+
+    /* Dump memory usage */
+    dump_pool_usage(THIS_FILE, &cp);
 
     /* Sleep to allow log messages to flush */
@@ -421 +436 @@
     }
 
+    /* Destroy recorder port */
+    if (rec_port)
+        pjmedia_port_destroy(rec_port);
+
     /* Release application pool */
     pj_pool_release( pool );
@@ -484 +503 @@
                    "  Name                    : %.*s\n"
                    "  Sampling rate           : %d Hz\n"
+                   "  Samples per frame       : %d\n"
                    "  Frame time              : %d ms\n"
                    "  Signal level adjustment : tx=%d, rx=%d\n"
@@ -492 +512 @@
                    port_info->name.ptr,
                    port_info->clock_rate,
+                   port_info->samples_per_frame,
                    port_info->samples_per_frame*1000/port_info->clock_rate,
                    port_info->tx_adj_level,

pjproject/trunk/pjsip-apps/src/samples/debug.c

@@ -28 +28 @@
  *  #include "playfile.c"
  */
-#include "confsample.c"
+#include "resampleplay.c"
 

pjproject/trunk/pjsip-apps/src/samples/playfile.c

@@ -19 +19 @@
 
 #include <pjmedia.h>
+#include <pjlib-util.h>
+#include <pjlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "util.h"
+
 
 /*
@@ -34 +41 @@
  */
 
-#include <pjmedia.h>
-#include <pjlib.h>
-
-#include <stdio.h>
 
 /* For logging purpose. */
@@ -43 +46 @@
 
 
-/* Util to display the error message for the specified error code  */
-static int app_perror( const char *sender, const char *title, 
-                       pj_status_t status)
-{
-    char errmsg[PJ_ERR_MSG_SIZE];
-
-    pj_strerror(status, errmsg, sizeof(errmsg));
-
-    printf("%s: %s [code=%d]\n", title, errmsg, status);
-    return 1;
-}
+static const char *desc = 
+" FILE                                                              \n"
+"                                                                   \n"
+"  playfile.c                                                       \n"
+"                                                                   \n"
+" PURPOSE                                                           \n"
+"                                                                   \n"
+"  Demonstrate how to play a WAV file.                              \n"
+"                                                                   \n"
+" USAGE                                                             \n"
+"                                                                   \n"
+"  playfile FILE.WAV                                                \n"
+"                                                                   \n"
+"  The WAV file could have mono or stereo channels with arbitrary   \n"
+"  sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM.   \n";
 
 
@@ -69 +76 @@
     pj_status_t status;
 
-
-    /* Verify cmd line arguments. */
-    if (argc != 2) {
-        puts("");
-        puts("Usage: ");
-        puts("  playfile <wav-file>");
-        puts("");
-        puts("The WAV file could have mono or stereo channels with arbitrary");
-        puts("sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM.");
-        return 0;
-    }
 
     /* Must init PJLIB first: */

pjproject/trunk/pjsip-apps/src/samples/simpleua.c

@@ -62 +62 @@
 #define THIS_FILE   "simpleua.c"
 
+#include "util.h"
 
 /*
@@ -125 +126 @@
 
 
-/* 
- * Util to display the error message for the specified error code  
- */
-static int app_perror( const char *sender, const char *title, 
-                       pj_status_t status)
-{
-    char errmsg[PJ_ERR_MSG_SIZE];
-
-    pj_strerror(status, errmsg, sizeof(errmsg));
-
-    PJ_LOG(1,(sender, "%s: %s [code=%d]", title, errmsg, status));
-    return 1;
-}
-
 
 /*
@@ -416 +403 @@
     }
 
-    /* On exit, dump memory usage: */
-    {
-        pj_pool_t   *p;
-        unsigned     total_alloc = 0;
-        unsigned     total_used = 0;
-
-        /* Accumulate memory usage in active list. */
-        p = cp.used_list.next;
-        while (p != (pj_pool_t*) &cp.used_list) {
-            total_alloc += pj_pool_get_capacity(p);
-            total_used += pj_pool_get_used_size(p);
-            p = p->next;
-        }
-
-        printf("Total pool memory allocated=%d KB, used=%d KB\n",
-                total_alloc / 1000,
-                total_used / 1000);
-    }
+    /* On exit, dump current memory usage: */
+    dump_pool_usage(THIS_FILE, &cp);
 
     return 0;

pjproject/trunk/pjsip-apps/src/samples/util.h

@@ -1 @@
-
-/* Include all PJSIP core headers. */
-#include <pjsip.h>
-
-/* Include all PJMEDIA headers. */
-#include <pjmedia.h>
-
-/* Include all PJMEDIA-CODEC headers. */
-#include <pjmedia-codec.h>
-
-/* Include all PJSIP-UA headers */
-#include <pjsip_ua.h>
-
-/* Include all PJSIP-SIMPLE headers */
-#include <pjsip_simple.h>
-
-/* Include all PJLIB-UTIL headers. */
-#include <pjlib-util.h>
-
-/* Include all PJLIB headers. */
-#include <pjlib.h>
 
 
-/* Global endpoint instance. */
-static pjsip_endpoint *g_endpt;
-
-/* Global caching pool factory. */
-static pj_caching_pool cp;
-
-/* Global media endpoint. */
-static pjmedia_endpt *g_med_endpt;
-
-/* 
- * Show error.
- */
+/* Util to display the error message for the specified error code  */
 static int app_perror( const char *sender, const char *title, 
                        pj_status_t status)
@@ -41 +9 @@
     pj_strerror(status, errmsg, sizeof(errmsg));
 
-    PJ_LOG(1,(sender, "%s: %s [code=%d]", title, errmsg, status));
+    PJ_LOG(3,(sender, "%s: %s [code=%d]", title, errmsg, status));
     return 1;
 }
 
+
+
+/* Constants */
+#define CLOCK_RATE      44100
+#define NSAMPLES        (CLOCK_RATE * 20 / 1000)
+#define NCHANNELS       1
+#define NBITS           16
+
 /*
- * Perform the very basic initialization:
- *  - init PJLIB.
- *  - init memory pool
- *  - create SIP endpoint instance.
+ * Common sound options.
  */
-static pj_status_t util_init(void)
+#define SND_USAGE   \
+"  -d, --dev=NUM        Sound device use device id NUM (default=-1)      \n"\
+"  -r, --rate=HZ        Set clock rate in samples per sec (default=44100)\n"\
+"  -c, --channel=NUM    Set # of channels (default=1 for mono).          \n"\
+"  -f, --frame=NUM      Set # of samples per frame (default equival 20ms)\n"\
+"  -b, --bit=NUM        Set # of bits per sample (default=16)            \n"
+
+
+/*
+ * This utility function parses the command line and look for
+ * common sound options.
+ */
+static pj_status_t get_snd_options( const char *app_name,
+                                    int argc, 
+                                    char *argv[],
+                                    int *dev_id,
+                                    int *clock_rate,
+                                    int *channel_count,
+                                    int *samples_per_frame,
+                                    int *bits_per_sample)
 {
-    pj_status_t status;
+    struct pj_getopt_option long_options[] = {
+        { "dev",        1, 0, 'd' },
+        { "rate",       1, 0, 'r' },
+        { "channel",    1, 0, 'c' },
+        { "frame",      1, 0, 'f' },
+        { "bit",        1, 0, 'b' },
+        { NULL, 0, 0, 0 },
+    };
+    int c;
+    int option_index;
+    long val;
+    char *err;
 
-    /* Init PJLIB */
-    status = pj_init();
-    if (status != PJ_SUCCESS) {
-        app_perror(THIS_FILE, "pj_init() error", status);
-        return status;
+    *samples_per_frame = 0;
+
+    pj_optind = 0;
+    while((c=pj_getopt_long(argc,argv, "d:r:c:f:b:", 
+                            long_options, &option_index))!=-1) 
+    {
+
+        switch (c) {
+        case 'd':
+            /* device */
+            val = strtol(pj_optarg, &err, 10);
+            if (*err) {
+                PJ_LOG(3,(app_name, "Error: invalid value for device id"));
+                return PJ_EINVAL;
+            }
+            *dev_id = val;
+            break;
+
+        case 'r':
+            /* rate */
+            val = strtol(pj_optarg, &err, 10);
+            if (*err) {
+                PJ_LOG(3,(app_name, "Error: invalid value for clock rate"));
+                return PJ_EINVAL;
+            }
+            *clock_rate = val;
+            break;
+
+        case 'c':
+            /* channel count */
+            val = strtol(pj_optarg, &err, 10);
+            if (*err) {
+                PJ_LOG(3,(app_name, "Error: invalid channel count"));
+                return PJ_EINVAL;
+            }
+            *channel_count = val;
+            break;
+
+        case 'f':
+            /* frame count/samples per frame */
+            val = strtol(pj_optarg, &err, 10);
+            if (*err) {
+                PJ_LOG(3,(app_name, "Error: invalid samples per frame"));
+                return PJ_EINVAL;
+            }
+            *samples_per_frame = val;
+            break;
+
+        case 'b':
+            /* bit per sample */
+            val = strtol(pj_optarg, &err, 10);
+            if (*err) {
+                PJ_LOG(3,(app_name, "Error: invalid samples bits per sample"));
+                return PJ_EINVAL;
+            }
+            *bits_per_sample = val;
+            break;
+
+        default:
+            /* Unknown options */
+            PJ_LOG(3,(app_name, "Error: unknown options '%c'", pj_optopt));
+            return PJ_EINVAL;
+        }
+
     }
 
-    /* Init PJLIB-UTIL: */
-    status = pjlib_util_init();
-    if (status != PJ_SUCCESS) {
-        app_perror(THIS_FILE, "pjlib_util_init() error", status);
-        return status;
+    if (*samples_per_frame == 0) {
+        *samples_per_frame = *clock_rate * *channel_count * 20 / 1000;
     }
 
-    /* Init memory pool: */
+    return 0;
+}
 
-    /* Init caching pool. */
-    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
 
-    /* Create global endpoint: */
+/* Dump memory pool usage. */
+static void dump_pool_usage( const char *app_name, pj_caching_pool *cp )
+{
+    pj_pool_t   *p;
+    unsigned     total_alloc = 0;
+    unsigned     total_used = 0;
 
-    {
-        const pj_str_t *hostname;
-        const char *endpt_name;
-
-        /* Endpoint MUST be assigned a globally unique name.
-         * The name will be used as the hostname in Warning header.
-         */
-
-        /* For this implementation, we'll use hostname for simplicity */
-        hostname = pj_gethostname();
-        endpt_name = hostname->ptr;
-
-        /* Create the endpoint: */
-
-        status = pjsip_endpt_create(&cp.factory, endpt_name, 
-                                    &g_endpt);
-        if (status != PJ_SUCCESS) {
-            app_perror(THIS_FILE, "Unable to create SIP endpoint", status);
-            return status;
-        }
+    /* Accumulate memory usage in active list. */
+    p = cp->used_list.next;
+    while (p != (pj_pool_t*) &cp->used_list) {
+        total_alloc += pj_pool_get_capacity(p);
+        total_used += pj_pool_get_used_size(p);
+        p = p->next;
     }
 
-    return PJ_SUCCESS;
+    PJ_LOG(3, (app_name, "Total pool memory allocated=%d KB, used=%d KB",
+               total_alloc / 1000,
+               total_used / 1000));
 }
-
-/*
- * Add UDP transport to endpoint.
- */
-static pj_status_t util_add_udp_transport(int port)
-{
-    pj_sockaddr_in addr;
-    pj_status_t status;
-    
-    addr.sin_family = PJ_AF_INET;
-    addr.sin_addr.s_addr = 0;
-    addr.sin_port = port;
-
-    status = pjsip_udp_transport_start( g_endpt, &addr, NULL, 1, NULL);
-    if (status != PJ_SUCCESS) {
-        app_perror(THIS_FILE, "Unable to start UDP transport", status);
-        return status;
-    }
-
-    return status;
-}
-