PulseAudio Sound Playback on Linux

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index 001728b6d88a296a271b11fb37283c46a705de78..c4c29b02c95b66dbcf6c104cd3a457138bbba2e4 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -5,6 +5,8 @@
 {
   'variables': {
     'chromium_code': 1,
+    # Override to statically link the PulseAudio library.
+    'use_pulse_audio': 0,
   },
   'targets': [
     {
@@ -60,6 +62,8 @@
         'audio/linux/alsa_util.h',
         'audio/linux/alsa_wrapper.cc',
         'audio/linux/alsa_wrapper.h',
+        'audio/linux/pulse_output.cc',
+        'audio/linux/pulse_output.h',
         'audio/openbsd/audio_manager_openbsd.cc',
         'audio/openbsd/audio_manager_openbsd.h',
         'audio/mac/audio_input_mac.cc',
@@ -199,7 +203,7 @@
         'video/capture/win/pin_base_win.h',
         'video/capture/win/sink_filter_observer_win.h',
         'video/capture/win/sink_filter_win.cc',
-        'video/capture/win/sink_filter_win.h',        
+        'video/capture/win/sink_filter_win.h',
         'video/capture/win/sink_input_pin_win.cc',
         'video/capture/win/sink_input_pin_win.h',
         'video/capture/win/video_capture_device_win.cc',
@@ -236,6 +240,15 @@
               '-lasound',
             ],
           },
+          'conditions': [
+            ['use_pulse_audio', {
+              'link_settings' : {
+                'libraries' : [
+                  '-lpulse',
+                ]
+              },
+            }]
+          ],
         }],
         ['OS=="openbsd"', {
           'sources/': [ ['exclude', 'alsa_' ],