Audio codec implementations: Take optional codec ID argument

None of the built-in codecs do anything with the ID, but callers will
soon require them to accept it.

Bug: webrtc:8941
Change-Id: I0eb77db82d72c7d34cff639fecb67c1e6ec421bf
Reviewed-on: https://webrtc-review.googlesource.com/58089
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22259}

1 files changed, 5 insertions, 3 deletions

diff --git a/api/audio_codecs/builtin_audio_encoder_factory.cc b/api/audio_codecs/builtin_audio_encoder_factory.cc
index 877f85026f..5395404361 100644
--- a/api/audio_codecs/builtin_audio_encoder_factory.cc
+++ b/api/audio_codecs/builtin_audio_encoder_factory.cc
@@ -42,9 +42,11 @@ struct NotAdvertised {
   static AudioCodecInfo QueryAudioEncoder(const Config& config) {
     return T::QueryAudioEncoder(config);
   }
-  static std::unique_ptr<AudioEncoder> MakeAudioEncoder(const Config& config,
-                                                        int payload_type) {
-    return T::MakeAudioEncoder(config, payload_type);
+  static std::unique_ptr<AudioEncoder> MakeAudioEncoder(
+      const Config& config,
+      int payload_type,
+      rtc::Optional<AudioCodecPairId> codec_pair_id = rtc::nullopt) {
+    return T::MakeAudioEncoder(config, payload_type, codec_pair_id);
   }
 };