Work on improving PpbAudioConfig:RecommendSampleFrameCount

ppapi/native_client/src/shared/ppapi_proxy/ppb_audio_config.srpc

-# Copyright (c) 2010 The Native Client Authors. All rights reserved.
+# Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This file declares the RPC methods used to implement PPB_AudioConfig
 # calls from the plugin.  The functions are described in
 # ppapi/c/ppb_audio_config.h.
 {
  'name': 'PpbAudioConfigRpc',
  'rpcs': [
           # Implements a call to create an audio configuration for stereo output.
           {'name': 'PPB_AudioConfig_CreateStereo16Bit',
            'inputs': [['instance', 'PP_Instance'],
                       ['sample_rate', 'int32_t'],
                       ['sample_frame_count', 'int32_t'],
                      ],
            'outputs': [['resource', 'PP_Resource'],
                       ]
           },
           # Implements a call to check if this is an AudioConfig.
           {'name': 'PPB_AudioConfig_IsAudioConfig',
            'inputs': [['resource', 'PP_Resource'],
                      ],
            'outputs': [['out_bool', 'int32_t']
                       ]
           },
           # Implements a call to get recommended sample frame count.
           {'name': 'PPB_AudioConfig_RecommendSampleFrameCount',
-           'inputs': [['request_sample_rate', 'int32_t'],
+           'inputs': [['instance', 'PP_Instance'],
+                      ['request_sample_rate', 'int32_t'],
                       ['request_sample_frame_count', 'int32_t'],
                      ],
            'outputs': [['out_sample_frame_count', 'int32_t']
                       ]
           },
           # Implements a call to get the sample rate.
           {'name': 'PPB_AudioConfig_GetSampleRate',
            'inputs': [['resource', 'PP_Resource'],
                      ],
            'outputs': [['sample_rate', 'int32_t']
                       ]
           },
           # Implements a call to get the obtained sample frame count.
           {'name': 'PPB_AudioConfig_GetSampleFrameCount',
            'inputs': [['resource', 'PP_Resource'],
                      ],
            'outputs': [['sample_frame_count', 'int32_t'],
                       ]
           },
+          # Implements a call to get recommended sample rate
+          {'name': 'PPB_AudioConfig_RecommendSampleRate',
+           'inputs': [['instance', 'PP_Instance'],
+                     ],
+           'outputs': [['sample_rate', 'int32_t']
+                      ]
+          },
          ]
 }