discoverer: Add support for getting the stream-id

https://bugzilla.gnome.org/show_bug.cgi?id=654830
This commit is contained in:
Sebastian Dröge 2012-11-20 14:56:45 +01:00
parent e223e313b6
commit 15ee41dfc9
7 changed files with 74 additions and 1 deletions

View file

@ -2388,6 +2388,7 @@ gst_discoverer_stream_info_get_next
gst_discoverer_stream_info_get_previous
gst_discoverer_stream_info_get_tags
gst_discoverer_stream_info_get_toc
gst_discoverer_stream_info_get_stream_id
gst_discoverer_stream_info_ref
gst_discoverer_stream_info_unref
gst_discoverer_stream_info_list_free

View file

@ -70,6 +70,8 @@ gst_discoverer_stream_info_finalize (GObject * object)
if (info->toc)
gst_toc_unref (info->toc);
g_free (info->stream_id);
if (info->misc)
gst_structure_free (info->misc);
}
@ -132,6 +134,9 @@ gst_discoverer_info_copy_int (GstDiscovererStreamInfo * info,
if (info->toc)
ret->toc = gst_toc_ref (info->toc);
if (info->stream_id)
ret->stream_id = g_strdup (info->stream_id);
if (info->misc)
ret->misc = gst_structure_copy (info->misc);
@ -663,6 +668,21 @@ gst_discoverer_stream_info_get_toc (GstDiscovererStreamInfo * info)
return info->toc;
}
/**
* gst_discoverer_stream_info_get_stream_id:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer none): the stream ID of this stream. If you wish to
* use the stream ID after the life-time of @info you will need to copy it.
*/
const gchar *
gst_discoverer_stream_info_get_stream_id (GstDiscovererStreamInfo * info)
{
g_return_val_if_fail (GST_IS_DISCOVERER_STREAM_INFO (info), NULL);
return info->stream_id;
}
/**
* gst_discoverer_stream_info_get_misc:
* @info: a #GstDiscovererStreamInfo

View file

@ -54,6 +54,7 @@ GST_DEBUG_CATEGORY_STATIC (discoverer_debug);
static GQuark _CAPS_QUARK;
static GQuark _TAGS_QUARK;
static GQuark _TOC_QUARK;
static GQuark _STREAM_ID_QUARK;
static GQuark _MISSING_PLUGIN_QUARK;
static GQuark _STREAM_TOPOLOGY_QUARK;
static GQuark _TOPOLOGY_PAD_QUARK;
@ -67,6 +68,7 @@ typedef struct
GstElement *sink;
GstTagList *tags;
GstToc *toc;
gchar *stream_id;
} PrivateStream;
struct _GstDiscovererPrivate
@ -134,7 +136,8 @@ _do_init (void)
_CAPS_QUARK = g_quark_from_static_string ("caps");
_TAGS_QUARK = g_quark_from_static_string ("tags");
_TOC_QUARK = g_quark_from_static_string ("toc");
_TOC_QUARK = g_quark_from_static_string ("stream-id");
_STREAM_ID_QUARK = g_quark_from_static_string ("toc");
_MISSING_PLUGIN_QUARK = g_quark_from_static_string ("missing-plugin");
_STREAM_TOPOLOGY_QUARK = g_quark_from_static_string ("stream-topology");
_TOPOLOGY_PAD_QUARK = g_quark_from_static_string ("pad");
@ -503,6 +506,15 @@ _event_probe (GstPad * pad, GstPadProbeInfo * info, PrivateStream * ps)
DISCO_UNLOCK (ps->dc);
break;
}
case GST_EVENT_STREAM_START:{
const gchar *stream_id;
gst_event_parse_stream_start (event, &stream_id);
g_free (ps->stream_id);
ps->stream_id = stream_id ? g_strdup (stream_id) : NULL;
break;
}
default:
break;
}
@ -691,6 +703,7 @@ uridecodebin_pad_removed_cb (GstElement * uridecodebin, GstPad * pad,
if (ps->toc) {
gst_toc_unref (ps->toc);
}
g_free (ps->stream_id);
g_slice_free (PrivateStream, ps);
@ -725,6 +738,9 @@ collect_stream_information (GstDiscoverer * dc, PrivateStream * ps, guint idx)
gst_structure_id_set (st, _TAGS_QUARK, GST_TYPE_TAG_LIST, ps->tags, NULL);
if (ps->toc)
gst_structure_id_set (st, _TOC_QUARK, GST_TYPE_TOC, ps->toc, NULL);
if (ps->stream_id)
gst_structure_id_set (st, _STREAM_ID_QUARK, G_TYPE_STRING, ps->stream_id,
NULL);
return st;
}
@ -758,6 +774,7 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
GstTagList *tags_st;
GstToc *toc_st;
const gchar *name;
gchar *stream_id;
int tmp;
guint utmp;
@ -822,6 +839,12 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
info->parent.toc = toc_st;
}
if (gst_structure_id_has_field (st, _STREAM_ID_QUARK)) {
gst_structure_id_get (st, _STREAM_ID_QUARK, G_TYPE_STRING, &stream_id,
NULL);
info->parent.stream_id = stream_id;
}
if (!info->language && ((GstDiscovererStreamInfo *) info)->tags) {
gchar *language;
if (gst_tag_list_get_string (((GstDiscovererStreamInfo *) info)->tags,
@ -881,6 +904,12 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
info->parent.toc = toc_st;
}
if (gst_structure_id_has_field (st, _STREAM_ID_QUARK)) {
gst_structure_id_get (st, _STREAM_ID_QUARK, G_TYPE_STRING, &stream_id,
NULL);
info->parent.stream_id = stream_id;
}
gst_caps_unref (caps);
return (GstDiscovererStreamInfo *) info;
@ -914,6 +943,12 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
info->parent.toc = toc_st;
}
if (gst_structure_id_has_field (st, _STREAM_ID_QUARK)) {
gst_structure_id_get (st, _STREAM_ID_QUARK, G_TYPE_STRING, &stream_id,
NULL);
info->parent.stream_id = stream_id;
}
if (!info->language && ((GstDiscovererStreamInfo *) info)->tags) {
gchar *language;
if (gst_tag_list_get_string (((GstDiscovererStreamInfo *) info)->tags,
@ -946,6 +981,11 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
info->toc = toc_st;
}
if (gst_structure_id_get (st, _STREAM_ID_QUARK, G_TYPE_STRING, &stream_id,
NULL)) {
info->stream_id = stream_id;
}
gst_caps_unref (caps);
return info;
}

View file

@ -62,6 +62,7 @@ GstDiscovererStreamInfo* gst_discoverer_stream_info_get_next(GstDiscovererStream
GstCaps* gst_discoverer_stream_info_get_caps(GstDiscovererStreamInfo* info);
const GstTagList* gst_discoverer_stream_info_get_tags(GstDiscovererStreamInfo* info);
const GstToc* gst_discoverer_stream_info_get_toc(GstDiscovererStreamInfo* info);
const gchar* gst_discoverer_stream_info_get_stream_id(GstDiscovererStreamInfo* info);
const GstStructure* gst_discoverer_stream_info_get_misc(GstDiscovererStreamInfo* info);
const gchar * gst_discoverer_stream_info_get_stream_type_nick(GstDiscovererStreamInfo* info);

View file

@ -27,6 +27,7 @@ struct _GstDiscovererStreamInfo {
GstCaps *caps;
GstTagList *tags;
GstToc *toc;
gchar *stream_id;
GstStructure *misc;
gpointer _gst_reserved[GST_PADDING];

View file

@ -83,6 +83,9 @@ gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
my_g_string_append_printf (s, depth, " None\n");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
audio_info = (GstDiscovererAudioInfo *) info;
ctmp = gst_discoverer_audio_info_get_language (audio_info);
my_g_string_append_printf (s, depth, "Language: %s\n",
@ -147,6 +150,9 @@ gst_stream_video_information_to_string (GstDiscovererStreamInfo * info,
my_g_string_append_printf (s, depth, " None\n");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
video_info = (GstDiscovererVideoInfo *) info;
my_g_string_append_printf (s, depth, "Width: %u\n",
gst_discoverer_video_info_get_width (video_info));
@ -218,6 +224,9 @@ gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info,
my_g_string_append_printf (s, depth, " None\n");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
subtitle_info = (GstDiscovererSubtitleInfo *) info;
ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info);
my_g_string_append_printf (s, depth, "Language: %s\n",

View file

@ -46,6 +46,7 @@ EXPORTS
gst_discoverer_stream_info_get_misc
gst_discoverer_stream_info_get_next
gst_discoverer_stream_info_get_previous
gst_discoverer_stream_info_get_stream_id
gst_discoverer_stream_info_get_stream_type_nick
gst_discoverer_stream_info_get_tags
gst_discoverer_stream_info_get_toc