AudioCodingModuleImpl: Stop failing artificially for non-Opus encoders

webrtc/modules/audio_coding/acm2/audio_coding_module_impl.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 722 matching lines @@
   // Get ready for the next payload.
   aux_rtp_header_->header.sequenceNumber++;
   return 0;
 }
 
 int AudioCodingModuleImpl::SetOpusApplication(OpusApplicationMode application) {
   CriticalSectionScoped lock(acm_crit_sect_.get());
   if (!HaveValidEncoder("SetOpusApplication")) {
     return -1;
   }
-  if (!codec_manager_.CurrentEncoderIsOpus())
-    return -1;
   AudioEncoder::Application app;
   switch (application) {
     case kVoip:
       app = AudioEncoder::Application::kSpeech;
       break;
     case kAudio:
       app = AudioEncoder::Application::kAudio;
       break;
     default:
       FATAL();
       return 0;
   }
   return rent_a_codec_.GetEncoderStack()->SetApplication(app) ? 0 : -1;
 }
 
 // Informs Opus encoder of the maximum playback rate the receiver will render.
 int AudioCodingModuleImpl::SetOpusMaxPlaybackRate(int frequency_hz) {
   CriticalSectionScoped lock(acm_crit_sect_.get());
   if (!HaveValidEncoder("SetOpusMaxPlaybackRate")) {
     return -1;
   }
-  if (!codec_manager_.CurrentEncoderIsOpus())
-    return -1;
   rent_a_codec_.GetEncoderStack()->SetMaxPlaybackRate(frequency_hz);
   return 0;
 }
 
 int AudioCodingModuleImpl::EnableOpusDtx() {
   CriticalSectionScoped lock(acm_crit_sect_.get());
   if (!HaveValidEncoder("EnableOpusDtx")) {
     return -1;
   }
-  if (!codec_manager_.CurrentEncoderIsOpus())
-    return -1;
   return rent_a_codec_.GetEncoderStack()->SetDtx(true) ? 0 : -1;
 }
 
 int AudioCodingModuleImpl::DisableOpusDtx() {
   CriticalSectionScoped lock(acm_crit_sect_.get());
   if (!HaveValidEncoder("DisableOpusDtx")) {
     return -1;
   }
-  if (!codec_manager_.CurrentEncoderIsOpus())
-    return -1;
   return rent_a_codec_.GetEncoderStack()->SetDtx(false) ? 0 : -1;
 }
 
 int AudioCodingModuleImpl::PlayoutTimestamp(uint32_t* timestamp) {
   return receiver_.GetPlayoutTimestamp(timestamp) ? 0 : -1;
 }
 
 bool AudioCodingModuleImpl::HaveValidEncoder(const char* caller_name) const {
   if (!rent_a_codec_.GetEncoderStack()) {
     WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, id_,
@@ skipping 24 matching lines @@
   return receiver_.LeastRequiredDelayMs();
 }
 
 void AudioCodingModuleImpl::GetDecodingCallStatistics(
       AudioDecodingCallStats* call_stats) const {
   receiver_.GetDecodingCallStatistics(call_stats);
 }
 
 }  // namespace acm2
 }  // namespace webrtc