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Merge pull request #6314 from jbroadus/fix-gobject-leak 

Fix several gstreamer object leaks.
This commit is contained in:
John Maguire 2019-03-26 09:51:06 +00:00 committed by GitHub
parent 485f187e64 5c2ceb3490
commit d8e0e7e67e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 12 deletions
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32
src/engines/gstenginepipeline.cpp
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@ -417,10 +417,13 @@ bool GstEnginePipeline::Init() {
gst_element_link(probe_converter, probe_sink);
// Link the outputs of tee to the queues on each path.
gst_pad_link(gst_element_get_request_pad(tee, "src_%u"),
gst_element_get_static_pad(probe_queue, "sink"));
gst_pad_link(gst_element_get_request_pad(tee, "src_%u"),
gst_element_get_static_pad(audio_queue, "sink"));
pad = gst_element_get_static_pad(probe_queue, "sink");
gst_pad_link(gst_element_get_request_pad(tee, "src_%u"), pad);
gst_object_unref(pad);
pad = gst_element_get_static_pad(audio_queue, "sink");
gst_pad_link(gst_element_get_request_pad(tee, "src_%u"), pad);
gst_object_unref(pad);
// Link replaygain elements if enabled.
if (rg_enabled_) {
@ -454,12 +457,14 @@ bool GstEnginePipeline::Init() {
gst_caps_unref(caps);
// Add probes and handlers.
gst_pad_add_probe(gst_element_get_static_pad(probe_converter, "src"),
GST_PAD_PROBE_TYPE_BUFFER, HandoffCallback, this, nullptr);
gst_bus_set_sync_handler(gst_pipeline_get_bus(GST_PIPELINE(pipeline_)),
BusCallbackSync, this, nullptr);
bus_cb_id_ = gst_bus_add_watch(gst_pipeline_get_bus(GST_PIPELINE(pipeline_)),
BusCallback, this);
pad = gst_element_get_static_pad(probe_converter, "src");
gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER, HandoffCallback, this,
nullptr);
gst_object_unref(pad);
GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline_));
gst_bus_set_sync_handler(bus, BusCallbackSync, this, nullptr);
bus_cb_id_ = gst_bus_add_watch(bus, BusCallback, this);
gst_object_unref(bus);
MaybeLinkDecodeToAudio();
@ -519,8 +524,10 @@ bool GstEnginePipeline::InitFromUrl(const QUrl& url, qint64 end_nanosec) {
GstEnginePipeline::~GstEnginePipeline() {
if (pipeline_) {
gst_bus_set_sync_handler(gst_pipeline_get_bus(GST_PIPELINE(pipeline_)),
nullptr, nullptr, nullptr);
GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline_));
gst_bus_set_sync_handler(bus, nullptr, nullptr, nullptr);
gst_object_unref(bus);
g_source_remove(bus_cb_id_);
gst_element_set_state(pipeline_, GST_STATE_NULL);
gst_object_unref(GST_OBJECT(pipeline_));
@ -1011,6 +1018,7 @@ void GstEnginePipeline::SourceSetupCallback(GstURIDecodeBin* bin,
g_object_set(element, "ssl-strict", TRUE, nullptr);
#endif
}
g_object_unref(element);
}
void GstEnginePipeline::TransitionToNext() {