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hlsdemux2: Expose EXT-X-PROGRAM-DATE-TIME as tags.

Browse source 
This allows an application to use timestamps associated
with fragments.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1417>
This commit is contained in:
Enrique Ocaña González 2022-05-03 18:36:54 +02:00 committed by GStreamer Marge Bot
parent a2990020b2
commit aafe07a802
2 changed files with 21 additions and 1 deletions
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20
subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.c
View file

@ -192,6 +192,7 @@ gst_hls_demux_stream_init (GstHLSDemuxStream * stream)
stream->do_typefind = TRUE;
stream->reset_pts = TRUE;
stream->presentation_offset = 60 * GST_SECOND;
stream->pdt_tag_sent = FALSE;
}
typedef struct _GstHLSDemux2 GstHLSDemux2;
@ -1683,8 +1684,9 @@ gst_hls_demux_stream_data_received (GstAdaptiveDemux2Stream * stream,
{
GstHLSDemuxStream *hls_stream = GST_HLS_DEMUX_STREAM_CAST (stream);
GstHLSDemux *hlsdemux = GST_HLS_DEMUX_CAST (stream->demux);
GstM3U8MediaSegment *file = hls_stream->current_segment;
if (hls_stream->current_segment == NULL)
if (file == NULL)
return GST_ADAPTIVE_DEMUX_FLOW_LOST_SYNC;
if (hls_stream->current_offset == -1)
@ -1727,6 +1729,14 @@ gst_hls_demux_stream_data_received (GstAdaptiveDemux2Stream * stream,
return GST_FLOW_OK;
}
if (!hls_stream->pdt_tag_sent && file != NULL && file->datetime != NULL) {
gst_adaptive_demux2_stream_set_tags (stream,
gst_tag_list_new (GST_TAG_DATE_TIME,
gst_date_time_new_from_g_date_time (g_date_time_ref
(file->datetime)), NULL));
hls_stream->pdt_tag_sent = TRUE;
}
return gst_hls_demux_stream_handle_buffer (stream, buffer, FALSE);
}
@ -2598,6 +2608,14 @@ gst_hls_demux_reset (GstAdaptiveDemux * ademux)
GST_DEBUG_OBJECT (demux, "resetting");
if (ademux->input_period) {
GList *walk;
for (walk = ademux->input_period->streams; walk != NULL; walk = walk->next) {
GstHLSDemuxStream *hls_stream = GST_HLS_DEMUX_STREAM_CAST (walk->data);
hls_stream->pdt_tag_sent = FALSE;
}
}
if (demux->master) {
gst_hls_master_playlist_unref (demux->master);
demux->master = NULL;

2
subprojects/gst-plugins-good/ext/adaptivedemux2/hls/gsthlsdemux.h
View file

@ -168,6 +168,8 @@ struct _GstHLSDemuxStream
* "output" stream times. Not enabled (i.e 0) if variant is ISOBMFF
*/
GstClockTime presentation_offset;
gboolean pdt_tag_sent;
};
typedef struct {