gstreamer_core/plugins/elements/gstfdsink.c
branchRCL_3
changeset 30 7e817e7e631c
parent 29 567bb019e3e3
--- a/gstreamer_core/plugins/elements/gstfdsink.c	Tue Aug 31 15:30:33 2010 +0300
+++ b/gstreamer_core/plugins/elements/gstfdsink.c	Wed Sep 01 12:16:41 2010 +0100
@@ -22,6 +22,7 @@
 
 /**
  * SECTION:element-fdsink
+ * @short_description: write to a unix file descriptor
  * @see_also: #GstFdSrc
  *
  * Write data to a unix file descriptor.
@@ -37,18 +38,12 @@
 #  include "config.h"
 #endif
 
+#ifdef __SYMBIAN32__
+#include <gst_global.h>
+#endif
 #include "../../gst/gst-i18n-lib.h"
 
 #include <sys/types.h>
-
-#ifdef G_OS_WIN32
-#include <io.h>                 /* lseek, open, close, read */
-#undef lseek
-#define lseek _lseeki64
-#undef off_t
-#define off_t guint64
-#endif
-
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <fcntl.h>
@@ -63,6 +58,12 @@
 #include <string.h>
 
 #include "gstfdsink.h"
+#ifdef __SYMBIAN32__
+#include <glib_global.h>
+#include <gobject_global.h>
+#include <gstpoll.h>
+#include <gstelement.h>
+#endif
 
 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
@@ -120,9 +121,6 @@
 static gboolean gst_fd_sink_stop (GstBaseSink * basesink);
 static gboolean gst_fd_sink_unlock (GstBaseSink * basesink);
 static gboolean gst_fd_sink_unlock_stop (GstBaseSink * basesink);
-static gboolean gst_fd_sink_event (GstBaseSink * sink, GstEvent * event);
-
-static gboolean gst_fd_sink_do_seek (GstFdSink * fdsink, guint64 new_offset);
 
 static void
 gst_fd_sink_base_init (gpointer g_class)
@@ -156,11 +154,11 @@
   gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_fd_sink_stop);
   gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_fd_sink_unlock);
   gstbasesink_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_fd_sink_unlock_stop);
-  gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_fd_sink_event);
+  gstbasesink_class->event = NULL;
 
   g_object_class_install_property (gobject_class, ARG_FD,
       g_param_spec_int ("fd", "fd", "An open file descriptor to write to",
-          0, G_MAXINT, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+          0, G_MAXINT, 1, G_PARAM_READWRITE));
 }
 
 static void
@@ -174,7 +172,6 @@
   fdsink->fd = 1;
   fdsink->uri = g_strdup_printf ("fd://%d", fdsink->fd);
   fdsink->bytes_written = 0;
-  fdsink->current_pos = 0;
 
   GST_BASE_SINK (fdsink)->sync = TRUE;
 }
@@ -204,7 +201,8 @@
       switch (format) {
         case GST_FORMAT_DEFAULT:
         case GST_FORMAT_BYTES:
-          gst_query_set_position (query, GST_FORMAT_BYTES, fdsink->current_pos);
+          gst_query_set_position (query, GST_FORMAT_BYTES,
+              fdsink->bytes_written);
           return TRUE;
         default:
           return FALSE;
@@ -214,10 +212,6 @@
       gst_query_set_formats (query, 2, GST_FORMAT_DEFAULT, GST_FORMAT_BYTES);
       return TRUE;
 
-    case GST_QUERY_URI:
-      gst_query_set_uri (query, fdsink->uri);
-      return TRUE;
-
     default:
       return gst_pad_query_default (pad, query);
   }
@@ -277,7 +271,6 @@
   size -= written;
   data += written;
   fdsink->bytes_written += written;
-  fdsink->current_pos += written;
 
   GST_DEBUG_OBJECT (fdsink, "wrote %d bytes, %d left", written, size);
 
@@ -309,9 +302,9 @@
         GST_ELEMENT_ERROR (fdsink, RESOURCE, NO_SPACE_LEFT, (NULL), (NULL));
         break;
       default:{
-        GST_ELEMENT_ERROR (fdsink, RESOURCE, WRITE, (NULL),
-            ("Error while writing to file descriptor %d: %s",
-                fdsink->fd, g_strerror (errno)));
+        GST_ELEMENT_ERROR (fdsink, RESOURCE, WRITE,
+            (_("Error while writing to file descriptor \"%d\"."), fdsink->fd),
+            ("%s", g_strerror (errno)));
       }
     }
     return GST_FLOW_ERROR;
@@ -343,19 +336,20 @@
         goto not_seekable;
     }
   } else
-    GST_DEBUG_OBJECT (fdsink, "File descriptor %d is seekable", fd);
+    GST_DEBUG_OBJECT (fdsink, "File descriptor \"%d\" is seekable", fd);
 
   return TRUE;
 
 invalid:
   {
-    GST_ELEMENT_ERROR (fdsink, RESOURCE, WRITE, (NULL),
-        ("File descriptor %d is not valid: %s", fd, g_strerror (errno)));
+    GST_ELEMENT_ERROR (fdsink, RESOURCE, WRITE,
+        (_("File descriptor \"%d\" is not valid."), fd),
+        ("%s", g_strerror (errno)));
     return FALSE;
   }
 not_seekable:
   {
-    GST_DEBUG_OBJECT (fdsink, "File descriptor %d is a pipe", fd);
+    GST_DEBUG_OBJECT (fdsink, "File descriptor \"%d\" is a pipe", fd);
     return TRUE;
   }
 }
@@ -377,9 +371,6 @@
   gst_poll_add_fd (fdsink->fdset, &fd);
   gst_poll_fd_ctl_write (fdsink->fdset, &fd, TRUE);
 
-  fdsink->bytes_written = 0;
-  fdsink->current_pos = 0;
-
   return TRUE;
 
   /* ERRORS */
@@ -507,92 +498,16 @@
   }
 }
 
-static gboolean
-gst_fd_sink_do_seek (GstFdSink * fdsink, guint64 new_offset)
-{
-  off_t result;
-
-  result = lseek (fdsink->fd, new_offset, SEEK_SET);
-
-  if (result == -1)
-    goto seek_failed;
-
-  fdsink->current_pos = new_offset;
-
-  GST_DEBUG_OBJECT (fdsink, "File desciptor %d to seek to position "
-      "%" G_GUINT64_FORMAT, fdsink->fd, fdsink->current_pos);
-
-  return TRUE;
-
-  /* ERRORS */
-seek_failed:
-  {
-    GST_DEBUG_OBJECT (fdsink, "File desciptor %d failed to seek to position "
-        "%" G_GUINT64_FORMAT, fdsink->fd, new_offset);
-    return FALSE;
-  }
-}
-
-static gboolean
-gst_fd_sink_event (GstBaseSink * sink, GstEvent * event)
-{
-  GstEventType type;
-  GstFdSink *fdsink;
-
-  fdsink = GST_FD_SINK (sink);
-
-  type = GST_EVENT_TYPE (event);
-
-  switch (type) {
-    case GST_EVENT_NEWSEGMENT:
-    {
-      gint64 start, stop, pos;
-      GstFormat format;
-      gst_event_parse_new_segment (event, NULL, NULL, &format, &start,
-          &stop, &pos);
-
-      if (format == GST_FORMAT_BYTES) {
-        /* only try to seek and fail when we are going to a different
-         * position */
-        if (fdsink->current_pos != start) {
-          /* FIXME, the seek should be performed on the pos field, start/stop are
-           * just boundaries for valid bytes offsets. We should also fill the file
-           * with zeroes if the new position extends the current EOF (sparse streams
-           * and segment accumulation). */
-          if (!gst_fd_sink_do_seek (fdsink, (guint64) start))
-            goto seek_failed;
-        }
-      } else {
-        GST_DEBUG_OBJECT (fdsink,
-            "Ignored NEWSEGMENT event of format %u (%s)", (guint) format,
-            gst_format_get_name (format));
-      }
-      break;
-    }
-    default:
-      break;
-  }
-
-  return TRUE;
-
-seek_failed:
-  {
-    GST_ELEMENT_ERROR (fdsink, RESOURCE, SEEK, (NULL),
-        ("Error while seeking on file descriptor %d: %s",
-            fdsink->fd, g_strerror (errno)));
-    return FALSE;
-  }
-
-}
-
 /*** GSTURIHANDLER INTERFACE *************************************************/
-
-static GstURIType
+#ifdef __SYMBIAN32__
+GstURIType
+#else
+static guint
+#endif 
 gst_fd_sink_uri_get_type (void)
 {
   return GST_URI_SINK;
 }
-
 static gchar **
 gst_fd_sink_uri_get_protocols (void)
 {
@@ -600,7 +515,6 @@
 
   return protocols;
 }
-
 static const gchar *
 gst_fd_sink_uri_get_uri (GstURIHandler * handler)
 {