Pass delay and timestamp to AudioSourceCallback::OnMoreData.

media/audio/pulse/pulse_util.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_PULSE_PULSE_UTIL_H_
 #define MEDIA_AUDIO_PULSE_PULSE_UTIL_H_
 
 #include <pulse/pulseaudio.h>
 
 #include "base/macros.h"
+#include "base/time/time.h"
 #include "media/audio/audio_device_name.h"
 #include "media/base/channel_layout.h"
 
 namespace media {
 
 class AudioParameters;
 
 namespace pulse {
 
 // A helper class that acquires pa_threaded_mainloop_lock() while in scope.
@@ skipping 17 matching lines @@
 void StreamSuccessCallback(pa_stream* s, int error, void* mainloop);
 void ContextStateCallback(pa_context* context, void* mainloop);
 
 pa_sample_format_t BitsToPASampleFormat(int bits_per_sample);
 
 pa_channel_map ChannelLayoutToPAChannelMap(ChannelLayout channel_layout);
 
 void WaitForOperationCompletion(pa_threaded_mainloop* mainloop,
                                 pa_operation* operation);
 
+base::TimeDelta GetHardwareLatency(pa_stream* stream);
+
 int GetHardwareLatencyInBytes(pa_stream* stream,
                               int sample_rate,
                               int bytes_per_frame);
 
 // Create a recording stream for the threaded mainloop, return true if success,
 // otherwise false. |mainloop| and |context| have to be from a valid Pulse
 // threaded mainloop and the handle of the created stream will be returned by
 // |stream|.
 bool CreateInputStream(pa_threaded_mainloop* mainloop,
                        pa_context* context,
@@ skipping 15 matching lines @@
                         const std::string& app_name,
                         pa_stream_notify_cb_t stream_callback,
                         pa_stream_request_cb_t write_callback,
                         void* user_data);
 
 }  // namespace pulse
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_PULSE_PULSE_UTIL_H_