File 0001-gst-launch-add-loop-argument.patch of Package gstreamer

From 03e7850d8bc4a0cdaf95b5ae7422580228594339 Mon Sep 17 00:00:00 2001
From: Rob Clark <rob@ti.com>
Date: Sat, 13 Feb 2010 15:29:13 -0600
Subject: [PATCH 01/14] gst-launch: add --loop argument

if --loop is specified, automatically seek to beginning of clip when EOS is received
---
 tools/gst-launch.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index 2b0d862..496863c 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -895,6 +895,7 @@ main (int argc, char *argv[])
   gboolean trace = FALSE;
   gboolean eos_on_shutdown = FALSE;
   gboolean check_index = FALSE;
+  gboolean loop = FALSE;
   gchar *savefile = NULL;
   gchar *exclude_args = NULL;
 #ifndef GST_DISABLE_OPTION_PARSING
@@ -923,6 +924,8 @@ main (int argc, char *argv[])
         N_("Force EOS on sources before shutting the pipeline down"), NULL},
     {"index", 'i', 0, G_OPTION_ARG_NONE, &check_index,
         N_("Gather and print index statistics"), NULL},
+    {"loop", 'l', 0, G_OPTION_ARG_NONE, &loop,
+        N_("Repeat clip in loop without rebuilding pipeline"), NULL},
     GST_TOOLS_GOPTION_VERSION,
     {NULL}
   };
@@ -1124,7 +1127,18 @@ main (int argc, char *argv[])
       }
 
       tfthen = gst_util_get_timestamp ();
-      caught_error = event_loop (pipeline, TRUE, GST_STATE_PLAYING);
+      do {
+        caught_error = event_loop (pipeline, TRUE, GST_STATE_PLAYING);
+        if (loop && (caught_error == ELR_NO_ERROR)) {
+          PRINT (_("Looping ...\n"));
+          gst_element_seek (pipeline, 1.0,
+              GST_FORMAT_TIME,
+              GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT,
+              GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+        } else {
+          break;
+        }
+      } while (TRUE);
       if (eos_on_shutdown && caught_error == ELR_INTERRUPT) {
         PRINT (_("EOS on shutdown enabled -- Forcing EOS on the pipeline\n"));
         waiting_eos = TRUE;
-- 
1.7.5.4