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splitmuxsrc: add a format-location signal that allows bypassing the location property

Browse source 
This signal allows a user to directly return a sorted list of
files to be joined, so that they don't have to follow the
filename pattern that the "location" property expects.

https://bugzilla.gnome.org/show_bug.cgi?id=753625
This commit is contained in:
George Kiagiadakis 2015-11-09 17:51:12 +01:00 committed by Tim-Philipp Müller
parent 0fc02f35c7
commit bd2a1487cc
1 changed files with 37 additions and 10 deletions
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47
gst/multifile/gstsplitmuxsrc.c
View file

@ -61,6 +61,14 @@ enum
PROP_LOCATION
};
enum
{
SIGNAL_FORMAT_LOCATION,
SIGNAL_LAST
};
static guint signals[SIGNAL_LAST];
static GstStaticPadTemplate video_src_template =
GST_STATIC_PAD_TEMPLATE ("video",
GST_PAD_SRC,
@ -212,6 +220,20 @@ gst_splitmux_src_class_init (GstSplitMuxSrcClass * klass)
g_param_spec_string ("location", "File Input Pattern",
"Glob pattern for the location of the files to read", NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstSplitMuxSrc::format-location:
* @splitmux: the #GstSplitMuxSrc
*
* Returns: A NULL-terminated sorted array of strings containing the
* filenames of the input files. The array will be freed internally
* using g_strfreev()
*
* Since: 1.8
*/
signals[SIGNAL_FORMAT_LOCATION] =
g_signal_new ("format-location", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_STRV, 0);
}
static void
@ -601,17 +623,22 @@ gst_splitmux_src_start (GstSplitMuxSrc * splitmux)
GST_DEBUG_OBJECT (splitmux, "Starting");
GST_OBJECT_LOCK (splitmux);
if (splitmux->location != NULL && splitmux->location[0] != '\0') {
basename = g_path_get_basename (splitmux->location);
dirname = g_path_get_dirname (splitmux->location);
g_signal_emit (splitmux, signals[SIGNAL_FORMAT_LOCATION], 0, &files);
if (files == NULL || *files == NULL) {
GST_OBJECT_LOCK (splitmux);
if (splitmux->location != NULL && splitmux->location[0] != '\0') {
basename = g_path_get_basename (splitmux->location);
dirname = g_path_get_dirname (splitmux->location);
}
GST_OBJECT_UNLOCK (splitmux);
g_strfreev (files);
files = gst_split_util_find_files (dirname, basename, &err);
if (files == NULL || *files == NULL)
goto no_files;
}
GST_OBJECT_UNLOCK (splitmux);
files = gst_split_util_find_files (dirname, basename, &err);
if (files == NULL || *files == NULL)
goto no_files;
SPLITMUX_SRC_LOCK (splitmux);
splitmux->pads_complete = FALSE;