Prepare to rename RTC_NOTREACHED to RTC_DCHECK_NOTREACHED

Add implementation of RTC_DCHECK_NOTREACHED equal to the RTC_NOTREACHED.
The new macros will replace the old one when old one's usage will be
removed. The idea of the renaming to provide a clear signal that this
is debug build only macros and will be stripped in the production build.

Bug: webrtc:9065
Change-Id: I4c35d8b03e74a4b3fd1ae75dba2f9c05643101db
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/237802
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35348}

api/audio/channel_layout.cc

@@ -275,7 +275,7 @@ const char* ChannelLayoutToString(ChannelLayout layout) {
     case CHANNEL_LAYOUT_BITSTREAM:
       return "BITSTREAM";
   }
-  RTC_NOTREACHED() << "Invalid channel layout provided: " << layout;
+  RTC_DCHECK_NOTREACHED() << "Invalid channel layout provided: " << layout;
   return "";
 }
 

api/audio_codecs/audio_decoder.cc

@@ -161,7 +161,7 @@ AudioDecoder::SpeechType AudioDecoder::ConvertSpeechType(int16_t type) {
     case 2:
       return kComfortNoise;
     default:
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
       return kSpeech;
   }
 }

api/audio_codecs/audio_encoder.cc

@@ -83,7 +83,7 @@ void AudioEncoder::OnReceivedUplinkPacketLossFraction(
 
 void AudioEncoder::OnReceivedUplinkRecoverablePacketLossFraction(
     float uplink_recoverable_packet_loss_fraction) {
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
 }
 
 void AudioEncoder::OnReceivedTargetAudioBitrate(int target_audio_bitrate_bps) {

api/media_stream_interface.h

@@ -203,7 +203,7 @@ class AudioTrackSinkInterface {
                       int sample_rate,
                       size_t number_of_channels,
                       size_t number_of_frames) {
-    RTC_NOTREACHED() << "This method must be overridden, or not used.";
+    RTC_DCHECK_NOTREACHED() << "This method must be overridden, or not used.";
   }
 
   // In this method, `absolute_capture_timestamp_ms`, when available, is

api/media_types.cc

@@ -28,7 +28,7 @@ std::string MediaTypeToString(MediaType type) {
       return kMediaTypeData;
     case MEDIA_TYPE_UNSUPPORTED:
       // Unsupported media stores the m=<mediatype> differently.
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
       return "";
   }
   RTC_CHECK_NOTREACHED();

api/packet_socket_factory.h

@@ -79,7 +79,7 @@ class RTC_EXPORT PacketSocketFactory {
   virtual AsyncResolverInterface* CreateAsyncResolver() {
     // Default implementation, so that downstream users can remove this
     // immediately after changing to CreateAsyncDnsResolver
-    RTC_NOTREACHED();
+    RTC_DCHECK_NOTREACHED();
     return nullptr;
   }
 

api/rtp_transceiver_interface.cc

@@ -34,17 +34,19 @@ void RtpTransceiverInterface::Stop() {
 }
 
 RTCError RtpTransceiverInterface::StopStandard() {
-  RTC_NOTREACHED() << "DEBUG: RtpTransceiverInterface::StopStandard called";
+  RTC_DCHECK_NOTREACHED()
+      << "DEBUG: RtpTransceiverInterface::StopStandard called";
   return RTCError::OK();
 }
 
 void RtpTransceiverInterface::StopInternal() {
-  RTC_NOTREACHED() << "DEBUG: RtpTransceiverInterface::StopInternal called";
+  RTC_DCHECK_NOTREACHED()
+      << "DEBUG: RtpTransceiverInterface::StopInternal called";
 }
 
 RTCError RtpTransceiverInterface::SetCodecPreferences(
     rtc::ArrayView<RtpCodecCapability>) {
-  RTC_NOTREACHED() << "Not implemented";
+  RTC_DCHECK_NOTREACHED() << "Not implemented";
   return {};
 }
 
@@ -78,7 +80,7 @@ void RtpTransceiverInterface::SetDirection(
 
 RTCError RtpTransceiverInterface::SetDirectionWithError(
     RtpTransceiverDirection new_direction) {
-  RTC_NOTREACHED() << "Default implementation called";
+  RTC_DCHECK_NOTREACHED() << "Default implementation called";
   return RTCError::OK();
 }
 

api/stats_types.cc

@@ -58,7 +58,7 @@ const char* InternalTypeToString(StatsReport::StatsType type) {
     case StatsReport::kStatsReportTypeDataChannel:
       return "datachannel";
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return nullptr;
 }
 
@@ -291,7 +291,7 @@ bool StatsReport::Value::Equals(const Value& other) const {
     case kId:
       return (*value_.id_)->Equals(*other.value_.id_);
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return false;
 }
 
@@ -676,7 +676,7 @@ std::string StatsReport::Value::ToString() const {
     case kId:
       return (*value_.id_)->ToString();
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return std::string();
 }
 

api/test/frame_generator_interface.cc

@@ -26,7 +26,7 @@ const char* FrameGeneratorInterface::OutputTypeToString(
     case OutputType::kNV12:
       return "NV12";
     default:
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
   }
 }
 

api/test/video/function_video_encoder_factory.h

@@ -39,7 +39,7 @@ class FunctionVideoEncoderFactory final : public VideoEncoderFactory {
 
   // Unused by tests.
   std::vector<SdpVideoFormat> GetSupportedFormats() const override {
-    RTC_NOTREACHED();
+    RTC_DCHECK_NOTREACHED();
     return {};
   }
 

api/transport/rtp/dependency_descriptor.cc

@@ -43,7 +43,7 @@ absl::InlinedVector<DecodeTargetIndication, 10> StringToDecodeTargetIndications(
         indication = DecodeTargetIndication::kSwitch;
         break;
       default:
-        RTC_NOTREACHED();
+        RTC_DCHECK_NOTREACHED();
     }
     dtis.push_back(indication);
   }

api/transport/stun.cc

@@ -76,7 +76,7 @@ bool LengthValid(int type, int length) {
       // Return an arbitrary restriction for all other types.
       return length <= kTheoreticalMaximumAttributeLength;
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return true;
 }
 

api/video/i010_buffer.cc

@@ -117,7 +117,7 @@ rtc::scoped_refptr<I010Buffer> I010Buffer::Rotate(
       switch (rotation) {
         // This case is covered by the early return.
         case webrtc::kVideoRotation_0:
-          RTC_NOTREACHED();
+          RTC_DCHECK_NOTREACHED();
           break;
         case webrtc::kVideoRotation_90:
           dest_x = src.height() - y - 1;

api/video/rtp_video_frame_assembler.cc

@@ -51,7 +51,7 @@ std::unique_ptr<VideoRtpDepacketizer> CreateDepacketizer(
     case RtpVideoFrameAssembler::kGeneric:
       return std::make_unique<VideoRtpDepacketizerGeneric>();
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return nullptr;
 }
 }  // namespace

api/video/rtp_video_frame_assembler_unittests.cc

@@ -93,7 +93,7 @@ class PacketBuilder {
         return kVideoCodecGeneric;
       }
     }
-    RTC_NOTREACHED();
+    RTC_DCHECK_NOTREACHED();
     return absl::nullopt;
   }
 

api/video/video_frame_buffer.cc

@@ -81,7 +81,7 @@ const char* VideoFrameBufferTypeToString(VideoFrameBuffer::Type type) {
     case VideoFrameBuffer::Type::kNV12:
       return "kNV12";
     default:
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
   }
 }
 

api/video_codecs/test/video_decoder_software_fallback_wrapper_unittest.cc

@@ -179,13 +179,13 @@ TEST_F(VideoDecoderSoftwareFallbackWrapperTest,
     int32_t Decoded(VideoFrame& decodedImage) override { return 0; }
     int32_t Decoded(webrtc::VideoFrame& decodedImage,
                     int64_t decode_time_ms) override {
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
       return -1;
     }
     void Decoded(webrtc::VideoFrame& decodedImage,
                  absl::optional<int32_t> decode_time_ms,
                  absl::optional<uint8_t> qp) override {
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
     }
   } callback;
 

api/video_codecs/video_decoder_software_fallback_wrapper.cc

@@ -215,7 +215,7 @@ int32_t VideoDecoderSoftwareFallbackWrapper::Decode(
       return fallback_decoder_->Decode(input_image, missing_frames,
                                        render_time_ms);
     default:
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
       return WEBRTC_VIDEO_CODEC_ERROR;
   }
 }
@@ -240,7 +240,7 @@ int32_t VideoDecoderSoftwareFallbackWrapper::Release() {
       status = WEBRTC_VIDEO_CODEC_OK;
       break;
     default:
-      RTC_NOTREACHED();
+      RTC_DCHECK_NOTREACHED();
       status = WEBRTC_VIDEO_CODEC_ERROR;
   }
 

api/video_codecs/video_encoder_config.cc

@@ -97,23 +97,24 @@ void VideoEncoderConfig::EncoderSpecificSettings::FillEncoderSpecificSettings(
   } else if (codec->codecType == kVideoCodecVP9) {
     FillVideoCodecVp9(codec->VP9());
   } else {
-    RTC_NOTREACHED() << "Encoder specifics set/used for unknown codec type.";
+    RTC_DCHECK_NOTREACHED()
+        << "Encoder specifics set/used for unknown codec type.";
   }
 }
 
 void VideoEncoderConfig::EncoderSpecificSettings::FillVideoCodecH264(
     VideoCodecH264* h264_settings) const {
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
 }
 
 void VideoEncoderConfig::EncoderSpecificSettings::FillVideoCodecVp8(
     VideoCodecVP8* vp8_settings) const {
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
 }
 
 void VideoEncoderConfig::EncoderSpecificSettings::FillVideoCodecVp9(
     VideoCodecVP9* vp9_settings) const {
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
 }
 
 VideoEncoderConfig::H264EncoderSpecificSettings::H264EncoderSpecificSettings(

api/video_codecs/vp8_frame_config.cc

@@ -56,7 +56,7 @@ bool Vp8FrameConfig::References(Buffer buffer) const {
     case Buffer::kCount:
       break;
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return false;
 }
 
@@ -71,7 +71,7 @@ bool Vp8FrameConfig::Updates(Buffer buffer) const {
     case Buffer::kCount:
       break;
   }
-  RTC_NOTREACHED();
+  RTC_DCHECK_NOTREACHED();
   return false;
 }