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added touch param to filesrc to control whether to touch mmap'd pages

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Original commit message from CVS:
added touch param to filesrc to control whether to touch mmap'd pages
This commit is contained in:
Erik Walthinsen 2001-10-08 08:19:09 +00:00
parent 69bc0811ee
commit eb94357ec2
2 changed files with 20 additions and 0 deletions
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10
gst/elements/gstfilesrc.c
View file

@ -141,6 +141,7 @@ enum {
ARG_BLOCKSIZE, ARG_BLOCKSIZE,
ARG_OFFSET, ARG_OFFSET,
ARG_MAPSIZE, ARG_MAPSIZE,
ARG_TOUCH,
}; };
@ -209,6 +210,9 @@ gst_filesrc_class_init (GstFileSrcClass *klass)
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAPSIZE, g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAPSIZE,
g_param_spec_ulong("mmapsize","mmap() Block Size","Size in bytes of mmap()d regions", g_param_spec_ulong("mmapsize","mmap() Block Size","Size in bytes of mmap()d regions",
0,G_MAXULONG,4*1048576,G_PARAM_READWRITE)); 0,G_MAXULONG,4*1048576,G_PARAM_READWRITE));
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TOUCH,
g_param_spec_boolean("touch","Touch read data","Touch data to force disk read before push()",
TRUE,G_PARAM_READWRITE));
gobject_class->set_property = gst_filesrc_set_property; gobject_class->set_property = gst_filesrc_set_property;
gobject_class->get_property = gst_filesrc_get_property; gobject_class->get_property = gst_filesrc_get_property;
@ -294,6 +298,9 @@ gst_filesrc_set_property (GObject *object, guint prop_id, const GValue *value, G
else else
GST_INFO(0, "invalid mapsize, must a multiple of pagesize, which is %d\n",src->pagesize); GST_INFO(0, "invalid mapsize, must a multiple of pagesize, which is %d\n",src->pagesize);
break; break;
case ARG_TOUCH:
src->touch = g_value_get_boolean (value);
break;
default: default:
break; break;
} }
@ -328,6 +335,9 @@ gst_filesrc_get_property (GObject *object, guint prop_id, GValue *value, GParamS
case ARG_MAPSIZE: case ARG_MAPSIZE:
g_value_set_ulong (value, src->mapsize); g_value_set_ulong (value, src->mapsize);
break; break;
case ARG_TOUCH:
g_value_set_boolean (value, src->touch);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;

10
plugins/elements/gstfilesrc.c
View file

@ -141,6 +141,7 @@ enum {
ARG_BLOCKSIZE, ARG_BLOCKSIZE,
ARG_OFFSET, ARG_OFFSET,
ARG_MAPSIZE, ARG_MAPSIZE,
ARG_TOUCH,
}; };
@ -209,6 +210,9 @@ gst_filesrc_class_init (GstFileSrcClass *klass)
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAPSIZE, g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAPSIZE,
g_param_spec_ulong("mmapsize","mmap() Block Size","Size in bytes of mmap()d regions", g_param_spec_ulong("mmapsize","mmap() Block Size","Size in bytes of mmap()d regions",
0,G_MAXULONG,4*1048576,G_PARAM_READWRITE)); 0,G_MAXULONG,4*1048576,G_PARAM_READWRITE));
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TOUCH,
g_param_spec_boolean("touch","Touch read data","Touch data to force disk read before push()",
TRUE,G_PARAM_READWRITE));
gobject_class->set_property = gst_filesrc_set_property; gobject_class->set_property = gst_filesrc_set_property;
gobject_class->get_property = gst_filesrc_get_property; gobject_class->get_property = gst_filesrc_get_property;
@ -294,6 +298,9 @@ gst_filesrc_set_property (GObject *object, guint prop_id, const GValue *value, G
else else
GST_INFO(0, "invalid mapsize, must a multiple of pagesize, which is %d\n",src->pagesize); GST_INFO(0, "invalid mapsize, must a multiple of pagesize, which is %d\n",src->pagesize);
break; break;
case ARG_TOUCH:
src->touch = g_value_get_boolean (value);
break;
default: default:
break; break;
} }
@ -328,6 +335,9 @@ gst_filesrc_get_property (GObject *object, guint prop_id, GValue *value, GParamS
case ARG_MAPSIZE: case ARG_MAPSIZE:
g_value_set_ulong (value, src->mapsize); g_value_set_ulong (value, src->mapsize);
break; break;
case ARG_TOUCH:
g_value_set_boolean (value, src->touch);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;