[brasero] Fix #618942 - Bad info when burning, high CPU usage and slow burn When a plugin is piping data to g

[Philippe Rouquier <philippr src gnome org>]

commit c932441dca20be0a2bbf36a829c34b3e11cec1a6
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Tue May 18 23:30:11 2010 +0200

    Fix #618942  - Bad info when burning, high CPU usage and slow burn
    When a plugin is piping data to growisofs do not try to get size of data

 plugins/growisofs/burn-growisofs.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/plugins/growisofs/burn-growisofs.c b/plugins/growisofs/burn-growisofs.c
index 4e7f0be..03f41bd 100644
--- a/plugins/growisofs/burn-growisofs.c
+++ b/plugins/growisofs/burn-growisofs.c
@@ -633,6 +633,11 @@ brasero_growisofs_set_argv (BraseroProcess *process,
 		if (!BRASERO_IS_TRACK_DATA (track))
 			return BRASERO_BURN_NOT_SUPPORTED;
 
+		/* If another job is piping data to us leave it to the job to 
+		 * retrieve the data size. */
+		if (brasero_job_get_fd_in (BRASERO_JOB (process), NULL) == BRASERO_BURN_OK)
+			return BRASERO_BURN_NOT_SUPPORTED;
+
 		result = brasero_growisofs_set_argv_record (BRASERO_GROWISOFS (process),
 							    argv,
 							    error);
@@ -649,6 +654,7 @@ brasero_growisofs_set_argv (BraseroProcess *process,
 
 	return result;
 }
+
 static void
 brasero_growisofs_class_init (BraseroGrowisofsClass *klass)
 {