Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_audio_config_rpc_server.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_audio_config_rpc_server.cc
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_audio_config_rpc_server.cc	(revision 0)
+++ ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_audio_config_rpc_server.cc	(revision 0)
@@ -0,0 +1,128 @@
+// Copyright (c) 2010 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.
+//
+// SRPC-abstraction wrappers around PPB_AudioConfig functions.
+
+#include "ppapi/c/ppb_audio_config.h"
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/browser_globals.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "srpcgen/ppb_rpc.h"
+
+using ppapi_proxy::DebugPrintf;
+
+static const PPB_AudioConfig* GetAudioConfigInterface() {
+  static const PPB_AudioConfig* audioConfig =
+      static_cast<const PPB_AudioConfig*>
+          (ppapi_proxy::GetBrowserInterface(PPB_AUDIO_CONFIG_INTERFACE));
+  return audioConfig;
+}
+
+void PpbAudioConfigRpcServer::PPB_AudioConfig_CreateStereo16Bit(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Instance instance,
+    int32_t sample_rate,
+    int32_t sample_frame_count,
+    PP_Resource* resource) {
+  NaClSrpcClosureRunner runner(done);
+  const PPB_AudioConfig* audio = GetAudioConfigInterface();
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  if (NULL == audio) {
+    return;
+  }
+  if (NULL == resource) {
+    return;
+  }
+  *resource = audio->CreateStereo16Bit(
+      instance, static_cast<PP_AudioSampleRate>(sample_rate),
+      sample_frame_count);
+  DebugPrintf("PPB_AudioConfig::CreateStereo16Bit: resource=%"NACL_PRIu32"\n",
+              *resource);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbAudioConfigRpcServer::PPB_AudioConfig_RecommendSampleFrameCount(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    int32_t sample_rate,
+    int32_t request_sample_frame_count,
+    int32_t* sample_frame_count) {
+  NaClSrpcClosureRunner runner(done);
+  const PPB_AudioConfig* audio = GetAudioConfigInterface();
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  if (NULL == audio) {
+    return;
+  }
+  *sample_frame_count = audio->RecommendSampleFrameCount(
+      static_cast<PP_AudioSampleRate>(sample_rate),
+      request_sample_frame_count);
+  DebugPrintf("PPB_AudioConfig::RecommendSampleFrameCount: "
+              "sample_frame_count=%"NACL_PRIu32"\n", *sample_frame_count);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbAudioConfigRpcServer::PPB_AudioConfig_IsAudioConfig(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* success) {
+  NaClSrpcClosureRunner runner(done);
+  const PPB_AudioConfig* audio = GetAudioConfigInterface();
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  if (NULL == audio) {
+    return;
+  }
+  PP_Bool pp_success = audio->IsAudioConfig(resource);
+  DebugPrintf("PPB_AudioConfig::IsAudioConfig: pp_success=%d\n", pp_success);
+  *success = (pp_success == PP_TRUE);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbAudioConfigRpcServer::PPB_AudioConfig_GetSampleRate(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* sample_rate) {
+  NaClSrpcClosureRunner runner(done);
+  const PPB_AudioConfig* audio = GetAudioConfigInterface();
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  if (NULL == audio) {
+    return;
+  }
+  if (ppapi_proxy::kInvalidResourceId == resource) {
+    return;
+  }
+  if (NULL == sample_rate) {
+    return;
+  }
+  *sample_rate = audio->GetSampleRate(resource);
+  DebugPrintf("PPB_AudioConfig::GetSampleRate: pp_success=%"NACL_PRIu32"\n",
+              *sample_rate);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbAudioConfigRpcServer::PPB_AudioConfig_GetSampleFrameCount(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* sample_frame_count) {
+  NaClSrpcClosureRunner runner(done);
+  const PPB_AudioConfig* audio = GetAudioConfigInterface();
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  if (NULL == audio) {
+    return;
+  }
+  if (ppapi_proxy::kInvalidResourceId == resource) {
+    return;
+  }
+  if (NULL == sample_frame_count) {
+    return;
+  }
+  *sample_frame_count = audio->GetSampleFrameCount(resource);
+  DebugPrintf("PPB_AudioConfig::GetSampleFrameCount: "
+              "sample_frame_count=%"NACL_PRIu32"\n", *sample_frame_count);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}