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

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@361 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 22 insertions, 26 deletions

diff --git a/pjsip-apps/src/samples/playfile.c b/pjsip-apps/src/samples/playfile.c
index a703bc57..215ff415 100644
--- a/pjsip-apps/src/samples/playfile.c
+++ b/pjsip-apps/src/samples/playfile.c
@@ -18,6 +18,13 @@
  */
 
 #include <pjmedia.h>
+#include <pjlib-util.h>
+#include <pjlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "util.h"
+
 
 /*
  * playfile.c
@@ -33,26 +40,26 @@
  *
  */
 
-#include <pjmedia.h>
-#include <pjlib.h>
-
-#include <stdio.h>
 
 /* For logging purpose. */
 #define THIS_FILE   "playfile.c"
 
 
-/* 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";
 
 
 /*
@@ -69,17 +76,6 @@ int main(int argc, char *argv[])
     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: */
     status = pj_init();
     PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);