mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-11 09:55:36 +00:00
parent
a105af22f2
commit
89eb1e9a03
2 changed files with 50 additions and 46 deletions
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@ -417,7 +417,7 @@ GST_PLUGINS_NONPORTED=" cdxaparse \
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patchdetect real \
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sdi tta \
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videomeasure \
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linsys vcd \
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linsys \
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apexsink dc1394 \
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gsettings \
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musepack nas sdl timidity \
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@ -62,22 +62,9 @@ GST_DEBUG_CATEGORY_STATIC (gst_vcdsrc_debug);
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#define GST_CAT_DEFAULT gst_vcdsrc_debug
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static void gst_vcdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
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static void
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gst_vcdsrc_setup_interfaces (GType type)
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{
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static const GInterfaceInfo urihandler_info = {
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gst_vcdsrc_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 (type, GST_TYPE_URI_HANDLER, &urihandler_info);
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}
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GST_BOILERPLATE_FULL (GstVCDSrc, gst_vcdsrc, GstPushSrc, GST_TYPE_PUSH_SRC,
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gst_vcdsrc_setup_interfaces);
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#define gst_vcdsrc_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstVCDSrc, gst_vcdsrc, GST_TYPE_PUSH_SRC,
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G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_vcdsrc_uri_handler_init));
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static void gst_vcdsrc_finalize (GObject * object);
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@ -90,29 +77,19 @@ static gboolean gst_vcdsrc_start (GstBaseSrc * src);
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static gboolean gst_vcdsrc_stop (GstBaseSrc * src);
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static GstFlowReturn gst_vcdsrc_create (GstPushSrc * src, GstBuffer ** out);
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static void
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gst_vcdsrc_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_static_metadata (element_class, "VCD Source",
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"Source/File",
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"Asynchronous read from VCD disk", "Erik Walthinsen <omega@cse.ogi.edu>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&srctemplate));
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}
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static void
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gst_vcdsrc_class_init (GstVCDSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *element_class;
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GstBaseSrcClass *basesrc_class;
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GstPushSrcClass *pushsrc_class;
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gobject_class = (GObjectClass *) klass;
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basesrc_class = (GstBaseSrcClass *) klass;
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pushsrc_class = (GstPushSrcClass *) klass;
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element_class = (GstElementClass *) klass;
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gobject_class->set_property = gst_vcdsrc_set_property;
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gobject_class->get_property = gst_vcdsrc_get_property;
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@ -136,10 +113,17 @@ gst_vcdsrc_class_init (GstVCDSrcClass * klass)
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GST_DEBUG_CATEGORY_INIT (gst_vcdsrc_debug, "vcdsrc", 0,
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"VideoCD Source element");
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gst_element_class_set_static_metadata (element_class, "VCD Source",
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"Source/File",
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"Asynchronous read from VCD disk", "Erik Walthinsen <omega@cse.ogi.edu>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&srctemplate));
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}
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static void
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gst_vcdsrc_init (GstVCDSrc * vcdsrc, GstVCDSrcClass * klass)
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gst_vcdsrc_init (GstVCDSrc * vcdsrc)
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{
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vcdsrc->device = g_strdup (DEFAULT_DEVICE);
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vcdsrc->track = 1;
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@ -317,6 +301,7 @@ gst_vcdsrc_create (GstPushSrc * src, GstBuffer ** buf)
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{
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GstVCDSrc *vcdsrc;
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GstBuffer *outbuf;
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GstMapInfo map_info;
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gulong offset;
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struct cdrom_msf *msf;
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gint error_count = 0;
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@ -328,8 +313,15 @@ gst_vcdsrc_create (GstPushSrc * src, GstBuffer ** buf)
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goto eos;
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/* create the buffer */
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outbuf = gst_buffer_new_and_alloc (vcdsrc->bytes_per_read);
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msf = (struct cdrom_msf *) GST_BUFFER_DATA (outbuf);
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outbuf = gst_buffer_new_allocate (NULL, vcdsrc->bytes_per_read, NULL);
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if (!outbuf)
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goto error_unmapped;
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if (!gst_buffer_map (outbuf, &map_info, GST_MAP_READWRITE))
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goto error_unmapped;
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msf = (struct cdrom_msf *) map_info.data;
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read:
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/* read it in from the device */
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@ -351,21 +343,26 @@ read:
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("Read from cdrom at %d:%d:%d failed: %s",
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msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0,
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strerror (errno)));
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return GST_FLOW_ERROR;
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goto error_mapped;
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}
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GST_BUFFER_SIZE (outbuf) = vcdsrc->bytes_per_read;
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gst_buffer_unmap (outbuf, &map_info);
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vcdsrc->curoffset += 1;
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*buf = outbuf;
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return GST_FLOW_OK;
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/* ERRORS */
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error_mapped:
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gst_buffer_unmap (outbuf, &map_info);
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error_unmapped:
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if (outbuf)
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gst_buffer_unref (outbuf);
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return GST_FLOW_ERROR;
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eos:
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{
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GST_DEBUG_OBJECT (vcdsrc, "got eos");
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return GST_FLOW_UNEXPECTED;
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return GST_FLOW_EOS;
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}
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}
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@ -463,21 +460,21 @@ gst_vcdsrc_stop (GstBaseSrc * bsrc)
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* URI interface.
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*/
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static guint
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gst_vcdsrc_uri_get_type (void)
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static GstURIType
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gst_vcdsrc_uri_get_type (GType type)
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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_vcdsrc_uri_get_protocols (void)
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static const gchar *const *
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gst_vcdsrc_uri_get_protocols (GType type)
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{
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static gchar *protocols[] = { (char *) "vcd", NULL };
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static const gchar *protocols[] = { "vcd", NULL };
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return protocols;
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}
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static const gchar *
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static gchar *
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gst_vcdsrc_uri_get_uri (GstURIHandler * handler)
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{
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GstVCDSrc *src = GST_VCDSRC (handler);
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@ -491,7 +488,8 @@ gst_vcdsrc_uri_get_uri (GstURIHandler * handler)
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}
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static gboolean
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gst_vcdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
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gst_vcdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri,
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GError ** error)
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{
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GstVCDSrc *src = GST_VCDSRC (handler);
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gchar *location = NULL;
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@ -548,17 +546,23 @@ gst_vcdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
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/* ERRORS */
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wrong_protocol:
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{
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GST_ERROR_OBJECT (src, "wrong protocol, uri = %s", uri);
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GST_ERROR_OBJECT (src, "Wrong protocol, uri = %s", uri);
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g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_UNSUPPORTED_PROTOCOL,
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"Wrong protocol, uri = %s", uri);
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return FALSE;
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}
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no_location:
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{
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GST_ERROR_OBJECT (src, "no location specified");
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GST_ERROR_OBJECT (src, "No location specified");
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g_set_error_literal (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
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"No location specified");
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return FALSE;
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}
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invalid_location:
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{
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GST_ERROR_OBJECT (src, "Invalid location %s in URI '%s'", location, uri);
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GST_ERROR_OBJECT (src, "Invalid location '%s' in URI '%s'", location, uri);
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g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
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"Invalid location '%s' in URI '%s'", location, uri);
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g_free (location);
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return FALSE;
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}
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