Add enumerations for compressed (E)AC3 sample format

media/remoting/rpc/proto_enum_utils.cc

 // Copyright 2016 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.
 
 #include "media/remoting/rpc/proto_enum_utils.h"
 
 namespace media {
 namespace remoting {
 
 #define CASE_RETURN_OTHER(x) \
@@ skipping 83 matching lines @@
   switch (value) {
     CASE_RETURN_OTHER(kUnknownSampleFormat);
     CASE_RETURN_OTHER(kSampleFormatU8);
     CASE_RETURN_OTHER(kSampleFormatS16);
     CASE_RETURN_OTHER(kSampleFormatS32);
     CASE_RETURN_OTHER(kSampleFormatF32);
     CASE_RETURN_OTHER(kSampleFormatPlanarS16);
     CASE_RETURN_OTHER(kSampleFormatPlanarF32);
     CASE_RETURN_OTHER(kSampleFormatPlanarS32);
     CASE_RETURN_OTHER(kSampleFormatS24);
+    CASE_RETURN_OTHER(kSampleFormatAc3);
+    CASE_RETURN_OTHER(kSampleFormatEac3);
   }
   return base::nullopt;  // Not a 'default' to ensure compile-time checks.
 }
 
 base::Optional<pb::AudioDecoderConfig::SampleFormat>
 ToProtoAudioDecoderConfigSampleFormat(::media::SampleFormat value) {
   using OriginType = ::media::SampleFormat;
   using OtherType = pb::AudioDecoderConfig;
   switch (value) {
     CASE_RETURN_OTHER(kUnknownSampleFormat);
     CASE_RETURN_OTHER(kSampleFormatU8);
     CASE_RETURN_OTHER(kSampleFormatS16);
     CASE_RETURN_OTHER(kSampleFormatS32);
     CASE_RETURN_OTHER(kSampleFormatF32);
     CASE_RETURN_OTHER(kSampleFormatPlanarS16);
     CASE_RETURN_OTHER(kSampleFormatPlanarF32);
     CASE_RETURN_OTHER(kSampleFormatPlanarS32);
     CASE_RETURN_OTHER(kSampleFormatS24);
+    CASE_RETURN_OTHER(kSampleFormatAc3);
+    CASE_RETURN_OTHER(kSampleFormatEac3);
   }
   return base::nullopt;  // Not a 'default' to ensure compile-time checks.
 }
 
 base::Optional<::media::ChannelLayout> ToMediaChannelLayout(
     pb::AudioDecoderConfig::ChannelLayout value) {
   using OriginType = pb::AudioDecoderConfig;
   using OtherType = ::media::ChannelLayout;
   switch (value) {
     CASE_RETURN_OTHER(CHANNEL_LAYOUT_NONE);
@@ skipping 444 matching lines @@
   switch (value) {
     CASE_RETURN_OTHER(kOk);
     CASE_RETURN_OTHER(kAborted);
     CASE_RETURN_OTHER(kConfigChanged);
   }
   return base::nullopt;  // Not a 'default' to ensure compile-time checks.
 }
 
 }  // namespace remoting
 }  // namespace media