diff options
author | Sebastian Dröge <sebastian@centricular.com> | 2021-08-04 10:06:02 +0300 |
---|---|---|
committer | GStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org> | 2021-08-18 09:07:07 +0000 |
commit | 52bca104e447309898ca8904b3914211ec7d4114 (patch) | |
tree | 1cb9be8038d995952719f76774a1ac41f0386830 | |
parent | 297b1e68e230bc750fc7c593d4005e06580d5517 (diff) | |
download | gstreamer-plugins-base-52bca104e447309898ca8904b3914211ec7d4114.tar.gz |
playbin/uridecodebin: Emit source-setup signal early before doing the scheduling query
Some elements will require the source to be set up properly before the
scheduling query returns useful results, e.g. appsrc and giostreamsrc.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1241>
-rw-r--r-- | gst/playback/gstplaybin2.c | 17 | ||||
-rw-r--r-- | gst/playback/gsturidecodebin.c | 37 |
2 files changed, 34 insertions, 20 deletions
diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c index 400e99ad0..9d32c6ef9 100644 --- a/gst/playback/gstplaybin2.c +++ b/gst/playback/gstplaybin2.c @@ -332,6 +332,7 @@ struct _GstSourceGroup gulong pad_removed_id; gulong no_more_pads_id; gulong notify_source_id; + gulong source_setup_id; gulong drained_id; gulong autoplug_factories_id; gulong autoplug_select_id; @@ -5254,9 +5255,17 @@ notify_source_cb (GstElement * uridecodebin, GParamSpec * pspec, GST_OBJECT_UNLOCK (playbin); g_object_notify (G_OBJECT (playbin), "source"); +} + +static void +source_setup_cb (GstElement * uridecodebin, GstElement * source, + GstSourceGroup * group) +{ + GstPlayBin *playbin; + + playbin = group->playbin; - g_signal_emit (playbin, gst_play_bin_signals[SIGNAL_SOURCE_SETUP], - 0, playbin->source); + g_signal_emit (playbin, gst_play_bin_signals[SIGNAL_SOURCE_SETUP], 0, source); } /* must be called with the group lock */ @@ -5394,6 +5403,8 @@ activate_group (GstPlayBin * playbin, GstSourceGroup * group, GstState target) G_CALLBACK (no_more_pads_cb), group); group->notify_source_id = g_signal_connect (uridecodebin, "notify::source", G_CALLBACK (notify_source_cb), group); + group->source_setup_id = g_signal_connect (uridecodebin, "source-setup", + G_CALLBACK (source_setup_cb), group); /* we have 1 pending no-more-pads */ group->pending = 1; @@ -5573,6 +5584,7 @@ error_cleanup: REMOVE_SIGNAL (group->uridecodebin, group->pad_removed_id); REMOVE_SIGNAL (group->uridecodebin, group->no_more_pads_id); REMOVE_SIGNAL (group->uridecodebin, group->notify_source_id); + REMOVE_SIGNAL (group->uridecodebin, group->source_setup_id); REMOVE_SIGNAL (group->uridecodebin, group->drained_id); REMOVE_SIGNAL (group->uridecodebin, group->autoplug_factories_id); REMOVE_SIGNAL (group->uridecodebin, group->autoplug_select_id); @@ -5661,6 +5673,7 @@ deactivate_group (GstPlayBin * playbin, GstSourceGroup * group) REMOVE_SIGNAL (group->uridecodebin, group->pad_removed_id); REMOVE_SIGNAL (group->uridecodebin, group->no_more_pads_id); REMOVE_SIGNAL (group->uridecodebin, group->notify_source_id); + REMOVE_SIGNAL (group->uridecodebin, group->source_setup_id); REMOVE_SIGNAL (group->uridecodebin, group->drained_id); REMOVE_SIGNAL (group->uridecodebin, group->autoplug_factories_id); REMOVE_SIGNAL (group->uridecodebin, group->autoplug_select_id); diff --git a/gst/playback/gsturidecodebin.c b/gst/playback/gsturidecodebin.c index dc6984d98..e66f8f7b6 100644 --- a/gst/playback/gsturidecodebin.c +++ b/gst/playback/gsturidecodebin.c @@ -1350,21 +1350,6 @@ gen_source_element (GstURIDecodeBin * decoder) GST_LOG_OBJECT (decoder, "found source type %s", G_OBJECT_TYPE_NAME (source)); - decoder->is_stream = IS_STREAM_URI (decoder->uri); - - query = gst_query_new_scheduling (); - if (gst_element_query (source, query)) { - gst_query_parse_scheduling (query, &flags, NULL, NULL, NULL); - if ((flags & GST_SCHEDULING_FLAG_BANDWIDTH_LIMITED)) - decoder->is_stream = TRUE; - } - gst_query_unref (query); - - GST_LOG_OBJECT (decoder, "source is stream: %d", decoder->is_stream); - - decoder->need_queue = IS_QUEUE_URI (decoder->uri); - GST_LOG_OBJECT (decoder, "source needs queue: %d", decoder->need_queue); - source_class = G_OBJECT_GET_CLASS (source); pspec = g_object_class_find_property (source_class, "connection-speed"); @@ -1411,6 +1396,25 @@ gen_source_element (GstURIDecodeBin * decoder) "setting subtitle-encoding=%s to source element", decoder->encoding); g_object_set (source, "subtitle-encoding", decoder->encoding, NULL); } + + g_signal_emit (decoder, gst_uri_decode_bin_signals[SIGNAL_SOURCE_SETUP], + 0, source); + + decoder->is_stream = IS_STREAM_URI (decoder->uri); + + query = gst_query_new_scheduling (); + if (gst_element_query (source, query)) { + gst_query_parse_scheduling (query, &flags, NULL, NULL, NULL); + if ((flags & GST_SCHEDULING_FLAG_BANDWIDTH_LIMITED)) + decoder->is_stream = TRUE; + } + gst_query_unref (query); + + GST_LOG_OBJECT (decoder, "source is stream: %d", decoder->is_stream); + + decoder->need_queue = IS_QUEUE_URI (decoder->uri); + GST_LOG_OBJECT (decoder, "source needs queue: %d", decoder->need_queue); + return source; /* ERRORS */ @@ -2262,9 +2266,6 @@ setup_source (GstURIDecodeBin * decoder) /* notify of the new source used */ g_object_notify (G_OBJECT (decoder), "source"); - g_signal_emit (decoder, gst_uri_decode_bin_signals[SIGNAL_SOURCE_SETUP], - 0, decoder->source); - if (is_live_source (decoder->source)) decoder->is_stream = FALSE; |