AudioBus: Add a ToInterleavedFloat() method to AudioBus

content/renderer/media/audio_track_recorder.cc

Index: content/renderer/media/audio_track_recorder.cc
diff --git a/content/renderer/media/audio_track_recorder.cc b/content/renderer/media/audio_track_recorder.cc
index dea0c3deb144de9e57f2676863df2e53c75979a0..e3241d445c6196bce73358c2a137c15eccdd3a53 100644
--- a/content/renderer/media/audio_track_recorder.cc
+++ b/content/renderer/media/audio_track_recorder.cc
@@ -77,15 +77,9 @@ bool DoEncode(OpusEncoder* opus_encoder,
 
 // Interleaves |audio_bus| channels() of floats into a single output linear
 // |buffer|.
-// TODO(mcasas) https://crbug.com/580391 use AudioBus::ToInterleavedFloat().
 void ToInterleaved(media::AudioBus* audio_bus, float* buffer) {
-  for (int ch = 0; ch < audio_bus->channels(); ++ch) {
-    const float* src = audio_bus->channel(ch);
-    const float* const src_end = src + audio_bus->frames();
-    float* dest = buffer + ch;
-    for (; src < src_end; ++src, dest += audio_bus->channels())
-      *dest = *src;
-  }
+  audio_bus->ToInterleavedFloat(0, 0, audio_bus->frames(),

[mcasas, 2016/03/09 00:24:18]

Please inline this call and remove ToInterleave()
altogether.

[eklavyamirani, 2016/03/15 03:48:13]

Done.

+                                audio_bus->channels(), buffer);
 }
 
 }  // anonymous namespace