void AudioContext::constructCommon()
{
// According to spec AudioContext must die only after page navigate.
// Lets mark it as ActiveDOMObject with pending activity and unmark it in clear method.
setPendingActivity(this);
#if USE(GSTREAMER)
initializeGStreamer();
#endif
FFTFrame::initialize();
m_listener = AudioListener::create();
#if PLATFORM(IOS)
if (!document()->settings() || document()->settings()->mediaPlaybackRequiresUserGesture())
addBehaviorRestriction(RequireUserGestureForAudioStartRestriction);
else
m_restrictions = NoRestrictions;
#endif
#if PLATFORM(MAC)
addBehaviorRestriction(RequirePageConsentForAudioStartRestriction);
#endif
}
GstElement* MediaPlayerPrivateGStreamerBase::createVideoSink()
{
ASSERT(initializeGStreamer());
GstElement* videoSink = nullptr;
m_webkitVideoSink = webkitVideoSinkNew();
m_repaintHandler = g_signal_connect(m_webkitVideoSink.get(), "repaint-requested", G_CALLBACK(mediaPlayerPrivateRepaintCallback), this);
m_fpsSink = gst_element_factory_make("fpsdisplaysink", "sink");
if (m_fpsSink) {
g_object_set(m_fpsSink.get(), "silent", TRUE , nullptr);
// Turn off text overlay unless logging is enabled.
#if LOG_DISABLED
g_object_set(m_fpsSink.get(), "text-overlay", FALSE , nullptr);
#else
if (!isLogChannelEnabled("Media"))
g_object_set(m_fpsSink.get(), "text-overlay", FALSE , nullptr);
#endif // LOG_DISABLED
if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_fpsSink.get()), "video-sink")) {
g_object_set(m_fpsSink.get(), "video-sink", m_webkitVideoSink.get(), nullptr);
videoSink = m_fpsSink.get();
} else
m_fpsSink = nullptr;
}
if (!m_fpsSink)
videoSink = m_webkitVideoSink.get();
ASSERT(videoSink);
return videoSink;
}
void AudioContext::constructCommon()
{
// According to spec AudioContext must die only after page navigate.
// Lets mark it as ActiveDOMObject with pending activity and unmark it in clear method.
setPendingActivity(this);
#if USE(GSTREAMER)
initializeGStreamer();
#endif
FFTFrame::initialize();
m_listener = AudioListener::create();
}
// This function creates and initializes some internal variables, and returns a
// pointer to the element that should receive the data flow first
GstElement* MediaPlayerPrivateGStreamerBase::createVideoSink(GstElement* pipeline)
{
if (!initializeGStreamer())
return 0;
#if USE(NATIVE_FULLSCREEN_VIDEO)
m_gstGWorld = GStreamerGWorld::createGWorld(pipeline);
m_webkitVideoSink = webkitVideoSinkNew(m_gstGWorld.get());
#else
UNUSED_PARAM(pipeline);
m_webkitVideoSink = webkitVideoSinkNew();
#endif
m_repaintHandler = g_signal_connect(m_webkitVideoSink.get(), "repaint-requested", G_CALLBACK(mediaPlayerPrivateRepaintCallback), this);
#if USE(NATIVE_FULLSCREEN_VIDEO)
// Build a new video sink consisting of a bin containing a tee
// (meant to distribute data to multiple video sinks) and our
// internal video sink. For fullscreen we create an autovideosink
// and initially block the data flow towards it and configure it
m_videoSinkBin = gst_bin_new("video-sink");
GstElement* videoTee = gst_element_factory_make("tee", "videoTee");
GstElement* queue = gst_element_factory_make("queue", 0);
#ifdef GST_API_VERSION_1
GRefPtr<GstPad> sinkPad = adoptGRef(gst_element_get_static_pad(videoTee, "sink"));
GST_OBJECT_FLAG_SET(GST_OBJECT(sinkPad.get()), GST_PAD_FLAG_PROXY_ALLOCATION);
#endif
gst_bin_add_many(GST_BIN(m_videoSinkBin.get()), videoTee, queue, NULL);
// Link a new src pad from tee to queue1.
gst_element_link_pads_full(videoTee, 0, queue, "sink", GST_PAD_LINK_CHECK_NOTHING);
#endif
GstElement* actualVideoSink = 0;
m_fpsSink = gst_element_factory_make("fpsdisplaysink", "sink");
if (m_fpsSink) {
// The verbose property has been added in -bad 0.10.22. Making
// this whole code depend on it because we don't want
// fpsdiplaysink to spit data on stdout.
GstElementFactory* factory = GST_ELEMENT_FACTORY(GST_ELEMENT_GET_CLASS(m_fpsSink)->elementfactory);
if (gst_plugin_feature_check_version(GST_PLUGIN_FEATURE(factory), 0, 10, 22)) {
g_object_set(m_fpsSink, "silent", TRUE , NULL);
// Turn off text overlay unless logging is enabled.
#if LOG_DISABLED
g_object_set(m_fpsSink, "text-overlay", FALSE , NULL);
#else
WTFLogChannel* channel = getChannelFromName("Media");
if (channel->state != WTFLogChannelOn)
g_object_set(m_fpsSink, "text-overlay", FALSE , NULL);
#endif // LOG_DISABLED
if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_fpsSink), "video-sink")) {
g_object_set(m_fpsSink, "video-sink", m_webkitVideoSink.get(), NULL);
#if USE(NATIVE_FULLSCREEN_VIDEO)
gst_bin_add(GST_BIN(m_videoSinkBin.get()), m_fpsSink);
#endif
actualVideoSink = m_fpsSink;
} else
m_fpsSink = 0;
} else
m_fpsSink = 0;
}
if (!m_fpsSink) {
#if USE(NATIVE_FULLSCREEN_VIDEO)
gst_bin_add(GST_BIN(m_videoSinkBin.get()), m_webkitVideoSink.get());
#endif
actualVideoSink = m_webkitVideoSink.get();
}
ASSERT(actualVideoSink);
#if USE(NATIVE_FULLSCREEN_VIDEO)
// Faster elements linking.
gst_element_link_pads_full(queue, "src", actualVideoSink, "sink", GST_PAD_LINK_CHECK_NOTHING);
// Add a ghostpad to the bin so it can proxy to tee.
GRefPtr<GstPad> pad = adoptGRef(gst_element_get_static_pad(videoTee, "sink"));
gst_element_add_pad(m_videoSinkBin.get(), gst_ghost_pad_new("sink", pad.get()));
// Set the bin as video sink of playbin.
return m_videoSinkBin.get();
#else
return actualVideoSink;
#endif
}
