gst_writev: respect IOV_MAX for the writev iovec array #439

[platform/upstream/gstreamer.git] / plugins / elements / gstfilesrc.c

diff --git a/plugins/elements/gstfilesrc.c b/plugins/elements/gstfilesrc.c
index 13581d4..76ab12c 100644 (file)
--- a/plugins/elements/gstfilesrc.c
+++ b/plugins/elements/gstfilesrc.c
@@ -21,16 +21,16 @@
  */
 /**
  * SECTION:element-filesrc
+ * @title: filesrc
  * @see_also: #GstFileSrc
  *
  * Read data from a file in the local file system.
  *
- * <refsect2>
- * <title>Example launch line</title>
+ * ## Example launch line
  * |[
- * gst-launch filesrc location=song.ogg ! decodebin ! autoaudiosink
- * ]| Play a song.ogg from local dir.
- * </refsect2>
+ * gst-launch-1.0 filesrc location=song.ogg ! decodebin ! audioconvert ! audioresample ! autoaudiosink
+ * ]| Play song.ogg audio file which must be in the current working directory.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -65,6 +65,13 @@
 #  include <unistd.h>
 #endif
 
+#ifdef __BIONIC__               /* Android */
+#if defined(__ANDROID_API__) && __ANDROID_API__ >= 21
+#undef fstat
+#define fstat fstat64
+#endif
+#endif
+
 #include <errno.h>
 #include <string.h>
 
@@ -111,6 +118,8 @@ gst_open (const gchar * filename, int flags, int mode)
 
   errno = save_errno;
   return retval;
+#elif defined (__BIONIC__)
+  return open (filename, flags | O_LARGEFILE, mode);
 #else
   return open (filename, flags, mode);
 #endif
@@ -185,8 +194,7 @@ gst_file_src_class_init (GstFileSrcClass * klass)
       "Source/File",
       "Read from arbitrary point in a file",
       "Erik Walthinsen <omega@cse.ogi.edu>");
-  gst_element_class_add_pad_template (gstelement_class,
-      gst_static_pad_template_get (&srctemplate));
+  gst_element_class_add_static_pad_template (gstelement_class, &srctemplate);
 
   gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_file_src_start);
   gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_file_src_stop);
@@ -226,7 +234,8 @@ gst_file_src_finalize (GObject * object)
 }
 
 static gboolean
-gst_file_src_set_location (GstFileSrc * src, const gchar * location)
+gst_file_src_set_location (GstFileSrc * src, const gchar * location,
+    GError ** err)
 {
   GstState state;
 
@@ -253,7 +262,7 @@ gst_file_src_set_location (GstFileSrc * src, const gchar * location)
     GST_INFO ("uri      : %s", src->uri);
   }
   g_object_notify (G_OBJECT (src), "location");
-  /* FIXME 0.11: notify "uri" property once there is one */
+  /* FIXME 2.0: notify "uri" property once there is one */
 
   return TRUE;
 
@@ -262,6 +271,10 @@ wrong_state:
   {
     g_warning ("Changing the `location' property on filesrc when a file is "
         "open is not supported.");
+    if (err)
+      g_set_error (err, GST_URI_ERROR, GST_URI_ERROR_BAD_STATE,
+          "Changing the `location' property on filesrc when a file is "
+          "open is not supported.");
     GST_OBJECT_UNLOCK (src);
     return FALSE;
   }
@@ -279,7 +292,7 @@ gst_file_src_set_property (GObject * object, guint prop_id,
 
   switch (prop_id) {
     case PROP_LOCATION:
-      gst_file_src_set_location (src, g_value_get_string (value));
+      gst_file_src_set_location (src, g_value_get_string (value), NULL);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -339,7 +352,8 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length,
     src->read_position = offset;
   }
 
-  gst_buffer_map (buf, &info, GST_MAP_WRITE);
+  if (!gst_buffer_map (buf, &info, GST_MAP_WRITE))
+    goto buffer_write_fail;
   data = info.data;
 
   bytes_read = 0;
@@ -398,6 +412,11 @@ eos:
     gst_buffer_resize (buf, 0, 0);
     return GST_FLOW_EOS;
   }
+buffer_write_fail:
+  {
+    GST_ELEMENT_ERROR (src, RESOURCE, WRITE, (NULL), ("Can't write to buffer"));
+    return GST_FLOW_ERROR;
+  }
 }
 
 static gboolean
@@ -605,7 +624,7 @@ gst_file_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
     /* Special case for "file://" as this is used by some applications
      *  to test with gst_element_make_from_uri if there's an element
      *  that supports the URI protocol. */
-    gst_file_src_set_location (src, NULL);
+    gst_file_src_set_location (src, NULL, NULL);
     return TRUE;
   }
 
@@ -627,14 +646,14 @@ gst_file_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
 #ifdef G_OS_WIN32
   /* Unfortunately, g_filename_from_uri() doesn't handle some UNC paths
    * correctly on windows, it leaves them with an extra backslash
-   * at the start if they're of the mozilla-style file://///host/path/file 
+   * at the start if they're of the mozilla-style file://///host/path/file
    * form. Correct this.
    */
   if (location[0] == '\\' && location[1] == '\\' && location[2] == '\\')
     memmove (location, location + 1, strlen (location + 1) + 1);
 #endif
 
-  ret = gst_file_src_set_location (src, location);
+  ret = gst_file_src_set_location (src, location, err);
 
 beach:
   if (location)