Introduce AudioRendererAlgorithmBase::VerifyConfig.

media/filters/audio_renderer_algorithm_base.h

Index: media/filters/audio_renderer_algorithm_base.h
diff --git a/media/filters/audio_renderer_algorithm_base.h b/media/filters/audio_renderer_algorithm_base.h
index d11dbb662418d572e77742854f376af143692181..5bc7a52eb623e8f02e38ac610f5abf7d7c00f0f3 100644
--- a/media/filters/audio_renderer_algorithm_base.h
+++ b/media/filters/audio_renderer_algorithm_base.h
@@ -35,6 +35,13 @@ class MEDIA_EXPORT AudioRendererAlgorithmBase {
   AudioRendererAlgorithmBase();
   ~AudioRendererAlgorithmBase();
 
+  // Call prior to Initialize() to validate configuration.  Returns false if the
+  // configuration is invalid.  Detailed error information will be DLOG'd.
+  bool VerifyConfig(int channels,

[Ami GONE FROM CHROMIUM, 2012/02/07 21:08:42]

static

[Ami GONE FROM CHROMIUM, 2012/02/07 21:08:42]

s/Verify/Validate/

[DaleCurtis, 2012/02/07 22:48:03]

Done.

[DaleCurtis, 2012/02/07 22:48:03]

Done.

+                    int samples_per_second,
+                    int bits_per_channel,
+                    float initial_playback_rate);
+
   // Initializes this object with information about the audio stream.
   // |samples_per_second| is in Hz. |read_request_callback| is called to
   // request more data from the client, requests that are fulfilled through