Changeset 182947 in webkit

Timestamp:

Apr 17, 2015 3:43:22 AM (9 years ago)

Author:

Philippe Normand

Message:

[GStreamer] Silent WebAudio buffers support
​https://bugs.webkit.org/show_bug.cgi?id=143869

Reviewed by Carlos Garcia Campos.

• platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:

(webKitWebAudioSrcLoop): Set gap flag on silent buffers. The audio
sink can then drop them and avoid un-necessary buffer processing.

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp (modified) (1 diff)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2015-04-17  Philippe Normand  <pnormand@igalia.com>
+
+        [GStreamer] Silent WebAudio buffers support
+        https://bugs.webkit.org/show_bug.cgi?id=143869
+
+        Reviewed by Carlos Garcia Campos.
+
+        * platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:
+        (webKitWebAudioSrcLoop): Set gap flag on silent buffers. The audio
+        sink can then drop them and avoid un-necessary buffer processing.
+
 2015-04-17  Carlos Garcia Campos  <cgarcia@igalia.com>
 

trunk/Source/WebCore/platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp

@@ -372 +372 @@
         g_free(buffer);
 
+        if (priv->bus->channel(i)->isSilent())
+            GST_BUFFER_FLAG_SET(channelBuffer, GST_BUFFER_FLAG_GAP);
+
         if (ret == GST_FLOW_OK) {
             ret = gst_app_src_push_buffer(GST_APP_SRC(appsrc), channelBuffer);