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gst/elements/gstfdsrc.*: Port fd:// URI handler from 0.8 to fdsrc
Original commit message from CVS: * gst/elements/gstfdsrc.c: (_do_init), (gst_fdsrc_class_init), (gst_fdsrc_init), (gst_fdsrc_dispose), (gst_fdsrc_set_property), (gst_fdsrc_uri_get_type), (gst_fdsrc_uri_get_protocols), (gst_fdsrc_uri_get_uri), (gst_fdsrc_uri_set_uri), (gst_fdsrc_uri_handler_init): * gst/elements/gstfdsrc.h: Port fd:// URI handler from 0.8 to fdsrc
This commit is contained in:
Jan Schmidt
parent
29ea4a0bb0
commit
58acf5f046
5 changed files with 192 additions and 6 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2005-11-21 Jan Schmidt <thaytan@mad.scientist.com>
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* gst/elements/gstfdsrc.c: (_do_init), (gst_fdsrc_class_init),
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(gst_fdsrc_init), (gst_fdsrc_dispose), (gst_fdsrc_set_property),
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(gst_fdsrc_uri_get_type), (gst_fdsrc_uri_get_protocols),
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(gst_fdsrc_uri_get_uri), (gst_fdsrc_uri_set_uri),
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(gst_fdsrc_uri_handler_init):
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* gst/elements/gstfdsrc.h:
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Port fd:// URI handler from 0.8 to fdsrc
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2005-11-21 Tim-Philipp Müller <tim at centricular dot net>
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* gst/gstvalue.c: (gst_value_transform_fourcc_string),
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@ -34,6 +34,9 @@
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef _MSC_VER
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#include <io.h>
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#endif
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#include <stdlib.h>
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#include <errno.h>
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@ -72,15 +75,28 @@ static GstElementDetails gst_fdsrc_details = GST_ELEMENT_DETAILS ("Disk Source",
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"Synchronous read from a file",
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"Erik Walthinsen <omega@cse.ogi.edu>");
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enum
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{
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PROP_0,
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PROP_FD,
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};
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#define _do_init(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_fdsrc_debug, "fdsrc", 0, "fdsrc element");
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static void gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
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static void
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_do_init (GType fdsrc_type)
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{
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static const GInterfaceInfo urihandler_info = {
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gst_fdsrc_uri_handler_init,
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NULL,
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NULL
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};
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g_type_add_interface_static (fdsrc_type, GST_TYPE_URI_HANDLER,
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&urihandler_info);
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GST_DEBUG_CATEGORY_INIT (gst_fdsrc_debug, "fdsrc", 0, "fdsrc element");
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}
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GST_BOILERPLATE_FULL (GstFdSrc, gst_fdsrc, GstElement, GST_TYPE_PUSH_SRC,
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_do_init);
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@ -89,6 +105,7 @@ static void gst_fdsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_fdsrc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_fdsrc_dispose (GObject * obj);
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static gboolean gst_fdsrc_start (GstBaseSrc * bsrc);
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static gboolean gst_fdsrc_stop (GstBaseSrc * bsrc);
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@ -123,6 +140,7 @@ gst_fdsrc_class_init (GstFdSrcClass * klass)
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gobject_class->set_property = gst_fdsrc_set_property;
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gobject_class->get_property = gst_fdsrc_get_property;
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gobject_class->dispose = gst_fdsrc_dispose;
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g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_FD,
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g_param_spec_int ("fd", "fd", "An open file descriptor to read from",
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@ -143,9 +161,21 @@ gst_fdsrc_init (GstFdSrc * fdsrc, GstFdSrcClass * klass)
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gst_base_src_set_live (GST_BASE_SRC (fdsrc), TRUE);
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fdsrc->fd = 0;
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fdsrc->uri = g_strdup_printf ("fd://%d", fdsrc->fd);
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fdsrc->curoffset = 0;
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}
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static void
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gst_fdsrc_dispose (GObject * obj)
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{
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GstFdSrc *src = GST_FDSRC (obj);
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g_free (src->uri);
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src->uri = NULL;
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G_OBJECT_CLASS (parent_class)->dispose (obj);
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}
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static gboolean
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gst_fdsrc_start (GstBaseSrc * bsrc)
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{
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@ -204,6 +234,8 @@ gst_fdsrc_set_property (GObject * object, guint prop_id, const GValue * value,
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switch (prop_id) {
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case PROP_FD:
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src->fd = g_value_get_int (value);
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g_free (src->uri);
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src->uri = g_strdup_printf ("fd://%d", src->fd);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -328,3 +360,57 @@ read_error:
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return GST_FLOW_ERROR;
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}
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}
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/*** GSTURIHANDLER INTERFACE *************************************************/
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static guint
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gst_fdsrc_uri_get_type (void)
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{
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return GST_URI_SRC;
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}
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static gchar **
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gst_fdsrc_uri_get_protocols (void)
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{
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static gchar *protocols[] = { "fd", NULL };
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return protocols;
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}
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static const gchar *
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gst_fdsrc_uri_get_uri (GstURIHandler * handler)
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{
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GstFdSrc *src = GST_FDSRC (handler);
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return src->uri;
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}
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static gboolean
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gst_fdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
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{
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gchar *protocol;
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GstFdSrc *src = GST_FDSRC (handler);
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gint fd = src->fd;
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protocol = gst_uri_get_protocol (uri);
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if (strcmp (protocol, "fd") != 0) {
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g_free (protocol);
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return FALSE;
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}
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g_free (protocol);
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sscanf (uri, "fd://%d", &fd);
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src->fd = fd;
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g_free (src->uri);
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src->uri = g_strdup (uri);
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return TRUE;
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}
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static void
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gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data)
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{
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GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
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iface->get_type = gst_fdsrc_uri_get_type;
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iface->get_protocols = gst_fdsrc_uri_get_protocols;
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iface->get_uri = gst_fdsrc_uri_get_uri;
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iface->set_uri = gst_fdsrc_uri_set_uri;
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}
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@ -55,6 +55,8 @@ struct _GstFdSrc {
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gint control_sock[2];
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gulong curoffset; /* current offset in file */
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gchar *uri;
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};
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struct _GstFdSrcClass {
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@ -34,6 +34,9 @@
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef _MSC_VER
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#include <io.h>
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#endif
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#include <stdlib.h>
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#include <errno.h>
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@ -72,15 +75,28 @@ static GstElementDetails gst_fdsrc_details = GST_ELEMENT_DETAILS ("Disk Source",
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"Synchronous read from a file",
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"Erik Walthinsen <omega@cse.ogi.edu>");
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enum
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{
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PROP_0,
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PROP_FD,
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};
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#define _do_init(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_fdsrc_debug, "fdsrc", 0, "fdsrc element");
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static void gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
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static void
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_do_init (GType fdsrc_type)
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{
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static const GInterfaceInfo urihandler_info = {
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gst_fdsrc_uri_handler_init,
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NULL,
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NULL
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};
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g_type_add_interface_static (fdsrc_type, GST_TYPE_URI_HANDLER,
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&urihandler_info);
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GST_DEBUG_CATEGORY_INIT (gst_fdsrc_debug, "fdsrc", 0, "fdsrc element");
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}
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GST_BOILERPLATE_FULL (GstFdSrc, gst_fdsrc, GstElement, GST_TYPE_PUSH_SRC,
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_do_init);
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@ -89,6 +105,7 @@ static void gst_fdsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_fdsrc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_fdsrc_dispose (GObject * obj);
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static gboolean gst_fdsrc_start (GstBaseSrc * bsrc);
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static gboolean gst_fdsrc_stop (GstBaseSrc * bsrc);
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@ -123,6 +140,7 @@ gst_fdsrc_class_init (GstFdSrcClass * klass)
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gobject_class->set_property = gst_fdsrc_set_property;
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gobject_class->get_property = gst_fdsrc_get_property;
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gobject_class->dispose = gst_fdsrc_dispose;
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g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_FD,
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g_param_spec_int ("fd", "fd", "An open file descriptor to read from",
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@ -143,9 +161,21 @@ gst_fdsrc_init (GstFdSrc * fdsrc, GstFdSrcClass * klass)
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gst_base_src_set_live (GST_BASE_SRC (fdsrc), TRUE);
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fdsrc->fd = 0;
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fdsrc->uri = g_strdup_printf ("fd://%d", fdsrc->fd);
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fdsrc->curoffset = 0;
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}
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static void
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gst_fdsrc_dispose (GObject * obj)
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{
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GstFdSrc *src = GST_FDSRC (obj);
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g_free (src->uri);
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src->uri = NULL;
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G_OBJECT_CLASS (parent_class)->dispose (obj);
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}
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static gboolean
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gst_fdsrc_start (GstBaseSrc * bsrc)
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{
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@ -204,6 +234,8 @@ gst_fdsrc_set_property (GObject * object, guint prop_id, const GValue * value,
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switch (prop_id) {
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case PROP_FD:
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src->fd = g_value_get_int (value);
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g_free (src->uri);
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src->uri = g_strdup_printf ("fd://%d", src->fd);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -328,3 +360,57 @@ read_error:
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return GST_FLOW_ERROR;
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}
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}
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/*** GSTURIHANDLER INTERFACE *************************************************/
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static guint
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gst_fdsrc_uri_get_type (void)
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{
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return GST_URI_SRC;
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}
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static gchar **
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gst_fdsrc_uri_get_protocols (void)
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{
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static gchar *protocols[] = { "fd", NULL };
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return protocols;
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}
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static const gchar *
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gst_fdsrc_uri_get_uri (GstURIHandler * handler)
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{
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GstFdSrc *src = GST_FDSRC (handler);
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return src->uri;
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}
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static gboolean
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gst_fdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
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{
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gchar *protocol;
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GstFdSrc *src = GST_FDSRC (handler);
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gint fd = src->fd;
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protocol = gst_uri_get_protocol (uri);
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if (strcmp (protocol, "fd") != 0) {
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g_free (protocol);
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return FALSE;
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}
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g_free (protocol);
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sscanf (uri, "fd://%d", &fd);
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src->fd = fd;
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g_free (src->uri);
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src->uri = g_strdup (uri);
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return TRUE;
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}
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static void
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gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data)
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{
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GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
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iface->get_type = gst_fdsrc_uri_get_type;
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iface->get_protocols = gst_fdsrc_uri_get_protocols;
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iface->get_uri = gst_fdsrc_uri_get_uri;
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iface->set_uri = gst_fdsrc_uri_set_uri;
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}
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@ -55,6 +55,8 @@ struct _GstFdSrc {
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gint control_sock[2];
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gulong curoffset; /* current offset in file */
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gchar *uri;
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};
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struct _GstFdSrcClass {
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