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mpegtssection: expose event constructor

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This allows the demuxer to forward sections of interest downstream,
for example SCTE 35 splice information. These can then be reinjected
appropriately by a muxer for example.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>
This commit is contained in:
Mathieu Duponchelle 2021-04-06 00:23:09 +02:00 committed by GStreamer Marge Bot
parent fc975818b5
commit a03c395582
2 changed files with 11 additions and 3 deletions
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11
subprojects/gst-plugins-bad/gst-libs/gst/mpegts/gstmpegtssection.c
View file

@ -99,6 +99,7 @@ static GQuark QUARK_SDT;
static GQuark QUARK_EIT; static GQuark QUARK_EIT;
static GQuark QUARK_TDT; static GQuark QUARK_TDT;
static GQuark QUARK_TOT; static GQuark QUARK_TOT;
static GQuark QUARK_SCTE_SIT;
static GQuark QUARK_SECTION; static GQuark QUARK_SECTION;
static GType _gst_mpegts_section_type = 0; static GType _gst_mpegts_section_type = 0;
@ -318,6 +319,9 @@ _mpegts_section_get_structure (GstMpegtsSection * section)
case GST_MPEGTS_SECTION_TOT: case GST_MPEGTS_SECTION_TOT:
quark = QUARK_TOT; quark = QUARK_TOT;
break; break;
case GST_MPEGTS_SECTION_SCTE_SIT:
quark = QUARK_SCTE_SIT;
break;
default: default:
GST_DEBUG ("Creating structure for unknown GstMpegtsSection"); GST_DEBUG ("Creating structure for unknown GstMpegtsSection");
quark = QUARK_SECTION; quark = QUARK_SECTION;
@ -353,8 +357,8 @@ gst_message_new_mpegts_section (GstObject * parent, GstMpegtsSection * section)
return msg; return msg;
} }
static GstEvent * GstEvent *
_mpegts_section_get_event (GstMpegtsSection * section) gst_event_new_mpegts_section (GstMpegtsSection * section)
{ {
GstStructure *structure; GstStructure *structure;
GstEvent *event; GstEvent *event;
@ -411,7 +415,7 @@ gst_mpegts_section_send_event (GstMpegtsSection * section, GstElement * element)
g_return_val_if_fail (section != NULL, FALSE); g_return_val_if_fail (section != NULL, FALSE);
g_return_val_if_fail (element != NULL, FALSE); g_return_val_if_fail (element != NULL, FALSE);
event = _mpegts_section_get_event (section); event = gst_event_new_mpegts_section (section);
if (!gst_element_send_event (element, event)) { if (!gst_element_send_event (element, event)) {
gst_event_unref (event); gst_event_unref (event);
@ -1329,5 +1333,6 @@ __initialize_sections (void)
QUARK_EIT = g_quark_from_string ("eit"); QUARK_EIT = g_quark_from_string ("eit");
QUARK_TDT = g_quark_from_string ("tdt"); QUARK_TDT = g_quark_from_string ("tdt");
QUARK_TOT = g_quark_from_string ("tot"); QUARK_TOT = g_quark_from_string ("tot");
QUARK_SCTE_SIT = g_quark_from_string ("scte-sit");
QUARK_SECTION = g_quark_from_string ("section"); QUARK_SECTION = g_quark_from_string ("section");
} }

3
subprojects/gst-plugins-bad/gst-libs/gst/mpegts/gstmpegtssection.h
View file

@ -483,6 +483,9 @@ GPtrArray *gst_mpegts_section_get_tsdt (GstMpegtsSection *section);
GST_MPEGTS_API GST_MPEGTS_API
GstMessage *gst_message_new_mpegts_section (GstObject *parent, GstMpegtsSection *section); GstMessage *gst_message_new_mpegts_section (GstObject *parent, GstMpegtsSection *section);
GST_MPEGTS_API
GstEvent *gst_event_new_mpegts_section (GstMpegtsSection * section);
GST_MPEGTS_API GST_MPEGTS_API
gboolean gst_mpegts_section_send_event (GstMpegtsSection * section, GstElement * element); gboolean gst_mpegts_section_send_event (GstMpegtsSection * section, GstElement * element);