[acn][wpewebkit]: - Add patches to fix seek to buffered position issue on BRCM platform

- Manually assign video sink factory for brcm platform
- Introduce dropped frames for brcm platform
- Remove previous sync media sample selection, not necessary anymore!

Author: modeveci

package/wpe/wpewebkit/0002-use-next-sync-sample-for-seek-to-time.patch

@@ -0,0 +1,21 @@
+diff --git a/Source/WebCore/platform/graphics/gstreamer/mse/MediaPlayerPrivateGStreamerMSE.cpp b/Source/WebCore/platform/graphics/gstreamer/mse/MediaPlayerPrivateGStreamerMSE.cpp
+index a65bf63..f93a3cb 100644
+--- a/Source/WebCore/platform/graphics/gstreamer/mse/MediaPlayerPrivateGStreamerMSE.cpp
++++ b/Source/WebCore/platform/graphics/gstreamer/mse/MediaPlayerPrivateGStreamerMSE.cpp
+@@ -352,6 +352,16 @@ bool MediaPlayerPrivateGStreamerMSE::doSeek()
+         return m_seeking;
+     }
+ 
++#if PLATFORM(BCM_NEXUS)
++    // When performing bufferedSeek, if the state is still playing, make it paused
++    // Seek will trigger state_change to Playing again
++    getStateResult = gst_element_get_state(m_pipeline.get(), &state, &newState, 0);
++    GST_DEBUG("StateResult:%d CurrentState:%s NewState:%s",getStateResult, gst_element_state_get_name(state), gst_element_state_get_name(newState));
++    if (state == GST_STATE_PLAYING) {
++        gst_element_set_state(m_pipeline.get(), GST_STATE_PAUSED);
++    }
++#endif
++
+     GST_DEBUG("We can seek now");
+ 
+     MediaTime startTime = seekTime, endTime = MediaTime::invalidTime();

package/wpe/wpewebkit/0005-YT_Seek_To_Buffered_Position_Fix_For_BRCM.patch

@@ -0,0 +1,44 @@
+diff --git a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
+index 0a875d2..d7815f7 100644
+--- a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
++++ b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp
+@@ -2359,12 +2359,29 @@ void MediaPlayerPrivateGStreamer::createGSTPlayBin()
+     m_videoSink = gst_element_factory_make( "db410csink", "optimized vsink");
+     g_object_set(m_pipeline.get(), "video-sink", m_videoSink.get(), nullptr);
+ #endif    
++
++#if PLATFORM(BCM_NEXUS)
++    m_videoSink = gst_element_factory_make( "brcmvideosink", "brcmvideosink");
++    g_object_set(m_pipeline.get(), "video-sink", m_videoSink.get(), nullptr);
+     
+-#if !USE(WESTEROS_SINK) && !USE(FUSION_SINK)
++    GValue window_set = {0, };
++    static char str[40];
++    snprintf(str, 40, "%d,%d,%d,%d", 0,0, 1280, 720);
++
++    g_value_init(&window_set, G_TYPE_STRING);
++    g_value_set_static_string(&window_set, str);
++    g_object_set(m_videoSink.get(), "window_set", str, nullptr);
++    g_object_set(m_videoSink.get(), "zorder", 0, nullptr);
++
++#endif
++
++#if !USE(WESTEROS_SINK) && !USE(FUSION_SINK) && !PLATFORM(BCM_NEXUS)
++
+     g_object_set(m_pipeline.get(), "audio-sink", createAudioSink(), nullptr);
+ #endif
+     configurePlaySink();
+ 
++#if !PLATFORM(BCM_NEXUS)
+     // On 1.4.2 and newer we use the audio-filter property instead.
+     // See https://bugzilla.gnome.org/show_bug.cgi?id=735748 for
+     // the reason for using >= 1.4.2 instead of >= 1.4.0.
+@@ -2376,6 +2393,7 @@ void MediaPlayerPrivateGStreamer::createGSTPlayBin()
+         else
+             g_object_set(m_pipeline.get(), "audio-filter", scale, nullptr);
+     }
++#endif
+ 
+     if (!m_renderingCanBeAccelerated) {
+         // If not using accelerated compositing, let GStreamer handle
+

package/wpe/wpewebkit/0006-brcm_force_video_sink_factory.patch

@@ -0,0 +1,20 @@
+diff --git a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp
+index af8e858..4b2f313 100644
+--- a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp
++++ b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp
+@@ -1221,6 +1221,15 @@ unsigned MediaPlayerPrivateGStreamerBase::droppedFrameCount() const
+     guint64 framesDropped = 0;
+     if (m_fpsSink)
+         g_object_get(m_fpsSink.get(), "frames-dropped", &framesDropped, nullptr);
++    
++#if PLATFORM(BCM_NEXUS)
++    GstElement* videoSink = nullptr;
++    videoSink = findVideoSink(m_pipeline.get());
++    if (videoSink) {
++        g_object_get(videoSink, "frames-dropped", &framesDropped, nullptr);
++        GST_DEBUG("frames dropped: %llu",  framesDropped);
++    }
++#endif
+     return static_cast<unsigned>(framesDropped);
+ }
+