ppapi: implement PPB_AudioEncoder

ppapi/proxy/serialized_structs.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 PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 #define PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
 #include "build/build_config.h"
 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
 #include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_codecs.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/ppb_network_list.h"
 #include "ppapi/c/private/ppb_net_address_private.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 class Pickle;
 struct PP_FontDescription_Dev;
@@ skipping 99 matching lines @@
   int64_t bytes_received;
   int64_t total_bytes_to_be_received;
 };
 
 struct PPPDecryptor_Buffer {
   ppapi::HostResource resource;
   uint32_t size;
   base::SharedMemoryHandle handle;
 };
 
+struct PPB_AudioEncodeParameters {
+  uint32_t channels;
+  uint32_t input_sample_rate;
+  uint32_t input_sample_size;
+  PP_AudioProfile output_profile;
+  uint32_t initial_bitrate;
+  PP_HardwareAcceleration acceleration;
+};
+
 // TODO(raymes): Make ImageHandle compatible with SerializedHandle.
 #if defined(OS_WIN)
 typedef HANDLE ImageHandle;
 #else
 typedef base::SharedMemoryHandle ImageHandle;
 #endif
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_SERIALIZED_STRUCTS_H_