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splitmuxsink: post messages when fragments are being opened and closed

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This can be useful for applications that need to track the created fragments
(to log them in a recording database, for example)

https://bugzilla.gnome.org/show_bug.cgi?id=750108
This commit is contained in:
George Kiagiadakis 2015-04-17 14:25:43 +02:00 committed by Jan Schmidt
parent f0a47d0b60
commit 5e4caca709
2 changed files with 33 additions and 0 deletions
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31
gst/multifile/gstsplitmuxsink.c
View file

@ -470,6 +470,26 @@ _pad_block_destroy_src_notify (MqStreamCtx * ctx)
mq_stream_ctx_unref (ctx);
}
static void
send_fragment_opened_closed_msg (GstSplitMuxSink * splitmux, gboolean opened)
{
gchar *location = NULL;
GstMessage *msg;
const gchar *msg_name = opened ?
"splitmuxsink-fragment-opened" : "splitmuxsink-fragment-closed";
g_object_get (splitmux->sink, "location", &location, NULL);
msg = gst_message_new_element (GST_OBJECT (splitmux),
gst_structure_new (msg_name,
"location", G_TYPE_STRING, location,
"running-time", GST_TYPE_CLOCK_TIME,
splitmux->reference_ctx->out_running_time, NULL));
gst_element_post_message (GST_ELEMENT_CAST (splitmux), msg);
g_free (location);
}
/* Called with lock held, drops the lock to send EOS to the
* pad
*/
@ -632,6 +652,11 @@ handle_mq_output (GstPad * pad, GstPadProbeInfo * info, MqStreamCtx * ctx)
" size %" G_GSIZE_FORMAT,
pad, GST_TIME_ARGS (ctx->out_running_time), buf_info->buf_size);
if (splitmux->opening_first_fragment) {
send_fragment_opened_closed_msg (splitmux, TRUE);
splitmux->opening_first_fragment = FALSE;
}
complete_or_wait_on_out (splitmux, ctx);
if (splitmux->muxed_out_time == GST_CLOCK_TIME_NONE ||
@ -718,6 +743,8 @@ start_next_fragment (GstSplitMuxSink * splitmux)
"Restarting flow for new fragment. New running time %" GST_TIME_FORMAT,
GST_TIME_ARGS (splitmux->max_out_running_time));
send_fragment_opened_closed_msg (splitmux, TRUE);
GST_SPLITMUX_BROADCAST (splitmux);
}
@ -730,6 +757,9 @@ bus_handler (GstBin * bin, GstMessage * message)
case GST_MESSAGE_EOS:
/* If the state is draining out the current file, drop this EOS */
GST_SPLITMUX_LOCK (splitmux);
send_fragment_opened_closed_msg (splitmux, FALSE);
if (splitmux->state == SPLITMUX_STATE_ENDING_FILE &&
splitmux->max_out_running_time != GST_CLOCK_TIME_NONE) {
GST_DEBUG_OBJECT (splitmux, "Caught EOS at end of fragment, dropping");
@ -1498,6 +1528,7 @@ gst_splitmux_sink_change_state (GstElement * element, GstStateChange transition)
splitmux->max_in_running_time = 0;
splitmux->muxed_out_time = splitmux->mux_start_time = 0;
splitmux->muxed_out_bytes = splitmux->mux_start_bytes = 0;
splitmux->opening_first_fragment = TRUE;
GST_SPLITMUX_UNLOCK (splitmux);
break;
}

2
gst/multifile/gstsplitmuxsink.h
View file

@ -122,6 +122,8 @@ struct _GstSplitMuxSink {
GstClockTime mux_start_time;
gsize mux_start_bytes;
gboolean opening_first_fragment;
};
struct _GstSplitMuxSinkClass {