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decodebin3: Change requested_selection to have its own memory for stream-id

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"requested_selection" list might be generated by select-streams event.
And memory of stream-id(s) in select-streams is independent from that of stream-collection.

https://bugzilla.gnome.org/show_bug.cgi?id=775553
This commit is contained in:
Seungha Yang 2016-12-03 13:22:54 +09:00 committed by Edward Hervey
parent 30fe123fdb
commit 44bc10219c
1 changed files with 19 additions and 11 deletions
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30
gst/playback/gstdecodebin3.c
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@ -625,7 +625,7 @@ gst_decodebin3_dispose (GObject * object)
g_list_free (dbin->decoder_factories);
if (dbin->decodable_factories)
g_list_free (dbin->decodable_factories);
g_list_free (dbin->requested_selection);
g_list_free_full (dbin->requested_selection, g_free);
g_list_free (dbin->active_selection);
g_list_free (dbin->to_activate);
g_list_free (dbin->pending_select_streams);
@ -1088,10 +1088,12 @@ beach:
if (dbin->requested_selection) {
GST_FIXME_OBJECT (dbin,
"Replacing non-NULL requested_selection, what should we do ??");
g_list_free (dbin->requested_selection);
g_list_free_full (dbin->requested_selection, g_free);
}
dbin->requested_selection = tmp;
dbin->requested_selection =
g_list_copy_deep (tmp, (GCopyFunc) g_strdup, NULL);
dbin->selection_updated = TRUE;
g_list_free (tmp);
}
SELECTION_UNLOCK (dbin);
}
@ -1356,6 +1358,7 @@ get_output_for_slot (MultiQueueSlot * slot)
DecodebinOutputStream *output = NULL;
const gchar *stream_id;
GstCaps *caps;
gchar *id_in_list = NULL;
/* If we already have a configured output, just use it */
if (slot->output != NULL)
@ -1406,7 +1409,8 @@ get_output_for_slot (MultiQueueSlot * slot)
#endif
/* 3. In default mode check if we should expose */
if (stream_in_list (dbin->requested_selection, stream_id)) {
id_in_list = (gchar *) stream_in_list (dbin->requested_selection, stream_id);
if (id_in_list) {
/* Check if we can steal an existing output stream we could re-use.
* that is:
* * an output stream whose slot->stream is not in requested
@ -1418,7 +1422,8 @@ get_output_for_slot (MultiQueueSlot * slot)
dbin->to_activate =
g_list_append (dbin->to_activate, (gchar *) stream_id);
dbin->requested_selection =
g_list_remove (dbin->requested_selection, stream_id);
g_list_remove (dbin->requested_selection, id_in_list);
g_free (id_in_list);
SELECTION_UNLOCK (dbin);
gst_pad_add_probe (output->slot->src_pad, GST_PAD_PROBE_TYPE_IDLE,
(GstPadProbeCallback) slot_unassign_probe, output->slot, NULL);
@ -2130,7 +2135,7 @@ reassign_slot (GstDecodebin3 * dbin, MultiQueueSlot * slot)
tsid = tmp->data;
/* Pass target stream id to requested selection */
dbin->requested_selection =
g_list_append (dbin->requested_selection, tmp->data);
g_list_append (dbin->requested_selection, g_strdup (tmp->data));
dbin->to_activate = g_list_remove (dbin->to_activate, tmp->data);
break;
}
@ -2328,17 +2333,20 @@ handle_stream_switch (GstDecodebin3 * dbin, GList * select_streams,
if (to_activate == NULL && pending_streams != NULL) {
GST_DEBUG_OBJECT (dbin, "Stream switch requested for future collection");
if (dbin->requested_selection)
g_list_free (dbin->requested_selection);
dbin->requested_selection = select_streams;
g_list_free_full (dbin->requested_selection, g_free);
dbin->requested_selection =
g_list_copy_deep (select_streams, (GCopyFunc) g_strdup, NULL);
g_list_free (to_deactivate);
g_list_free (pending_streams);
to_deactivate = NULL;
} else {
if (dbin->requested_selection)
g_list_free (dbin->requested_selection);
dbin->requested_selection = future_request_streams;
g_list_free_full (dbin->requested_selection, g_free);
dbin->requested_selection =
g_list_concat (dbin->requested_selection, pending_streams);
g_list_copy_deep (future_request_streams, (GCopyFunc) g_strdup, NULL);
dbin->requested_selection =
g_list_concat (dbin->requested_selection,
g_list_copy_deep (pending_streams, (GCopyFunc) g_strdup, NULL));
if (dbin->to_activate)
g_list_free (dbin->to_activate);
dbin->to_activate = to_reassign;