From c61bcbef1fffc647723be2bef30cef7651e59917 Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Mon, 14 Jul 2003 08:25:16 +0000
Subject: [PATCH] Add number-of-iterations option.

Original commit message from CVS:
Add number-of-iterations option.
---
 tools/gst-launch.1 | 3 +++
 tools/gst-launch.c | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/gst-launch.1 b/tools/gst-launch.1
index c7f7350060..ab303200c8 100644
--- a/tools/gst-launch.1
+++ b/tools/gst-launch.1
@@ -38,6 +38,9 @@ Do not install a fault handler
 .B  \-t, \-\-trace
 Print memory allocation traces. The feature must be enabled at compile time to
 work.
+.TP 8
+.B  \-i, \-\-iterations=N
+Stop processing after N iterations.
 
 .
 .SH "GSTREAMER OPTIONS"
diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index 7babbb686c..41a6189853 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -20,6 +20,7 @@ static void fault_restore (void);
 static void fault_spin (void);
 static void sigint_restore (void);
 
+static gint max_iterations = 0;
 static guint64 iterations = 0;
 static guint64 sum = 0;
 static guint64 min = G_MAXINT64;
@@ -51,7 +52,7 @@ idle_func (gpointer data)
   min = MIN (min, diff);
   max = MAX (max, diff);
 
-  if (!busy || caught_intr) {
+  if (!busy || caught_intr || (max_iterations>0 && iterations>=max_iterations)) {
     gst_main_quit ();
     g_print ("execution ended after %" G_GUINT64_FORMAT " iterations (sum %" G_GUINT64_FORMAT " ns, average %" G_GUINT64_FORMAT " ns, min %" G_GUINT64_FORMAT " ns, max %" G_GUINT64_FORMAT " ns)\n", 
 		    iterations, sum, sum/iterations, min, max);
@@ -270,6 +271,8 @@ main(int argc, char *argv[])
      "Do not install a fault handler", NULL},
     {"trace",   't',  POPT_ARG_NONE|POPT_ARGFLAG_STRIP,   &trace,   0,
      "print alloc trace if enabled at compile time", NULL},
+    {"iterations",'i',POPT_ARG_INT|POPT_ARGFLAG_STRIP,    &max_iterations,   0,
+     "number of times to iterate pipeline", NULL},
     POPT_TABLEEND
   };