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uridecodebin: double-check property type before blindly setting/proxying values

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This commit is contained in:
Tim-Philipp Müller 2011-11-24 01:30:50 +00:00
parent 16f6d13980
commit 95138db216
1 changed files with 22 additions and 11 deletions
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33
gst/playback/gsturidecodebin.c
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@ -1198,7 +1198,9 @@ static const gchar *download_media[] = {
static GstElement *
gen_source_element (GstURIDecodeBin * decoder)
{
GObjectClass *source_class;
GstElement *source;
GParamSpec *pspec;
if (!decoder->uri)
goto no_uri;
@ -1223,25 +1225,34 @@ gen_source_element (GstURIDecodeBin * decoder)
decoder->need_queue = IS_QUEUE_URI (decoder->uri);
GST_LOG_OBJECT (decoder, "source needs queue: %d", decoder->need_queue);
source_class = G_OBJECT_GET_CLASS (source);
/* make HTTP sources send extra headers so we get icecast
* metadata in case the stream is an icecast stream */
if (!strncmp (decoder->uri, "http://", 7) &&
g_object_class_find_property (G_OBJECT_GET_CLASS (source),
"iradio-mode")) {
g_object_class_find_property (source_class, "iradio-mode")) {
GST_LOG_OBJECT (decoder, "configuring iradio-mode");
g_object_set (source, "iradio-mode", TRUE, NULL);
}
if (g_object_class_find_property (G_OBJECT_GET_CLASS (source),
"connection-speed")) {
GST_DEBUG_OBJECT (decoder,
"setting connection-speed=%d to source element",
decoder->connection_speed / 1000);
g_object_set (source, "connection-speed",
decoder->connection_speed / 1000, NULL);
pspec = g_object_class_find_property (source_class, "connection-speed");
if (pspec != NULL) {
if (G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_UINT64 ||
G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_INT64) {
GST_DEBUG_OBJECT (decoder,
"setting connection-speed=%" G_GUINT64_FORMAT " on source element %s",
decoder->connection_speed / 1000, G_OBJECT_TYPE_NAME (source));
g_object_set (source, "connection-speed",
decoder->connection_speed / 1000, NULL);
} else {
g_warning ("connection-speed property of '%s' is not a 64-bit int type",
G_OBJECT_TYPE_NAME (source));
}
}
if (g_object_class_find_property (G_OBJECT_GET_CLASS (source),
"subtitle-encoding")) {
pspec = g_object_class_find_property (source_class, "subtitle-encoding");
if (pspec != NULL && G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_STRING) {
GST_DEBUG_OBJECT (decoder,
"setting subtitle-encoding=%s to source element", decoder->encoding);
g_object_set (source, "subtitle-encoding", decoder->encoding, NULL);