1 files changed, 7 insertions, 1 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl.h b/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl.h
index f27738bcbf..f8f2b06410 100644
--- a/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl.h
+++ b/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl.h
@@ -27,6 +27,7 @@
 #include "modules/audio_coding/neteq/audio_multi_vector.h"
 #include "modules/audio_coding/neteq/expand_uma_logger.h"
 #include "modules/audio_coding/neteq/packet.h"
+#include "modules/audio_coding/neteq/packet_buffer.h"
 #include "modules/audio_coding/neteq/random_vector.h"
 #include "modules/audio_coding/neteq/statistics_calculator.h"
 #include "rtc_base/synchronization/mutex.h"
@@ -46,7 +47,6 @@ class Expand;
 class Merge;
 class NackTracker;
 class Normal;
-class PacketBuffer;
 class RedPayloadSplitter;
 class PostDecodeVad;
 class PreemptiveExpand;
@@ -215,6 +215,12 @@ class NetEqImpl : public webrtc::NetEq {
                            rtc::ArrayView<const uint8_t> payload)
       RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
+  // Returns true if the payload type changed (this should be followed by
+  // resetting various state). Returns false if the current payload type is
+  // unknown or equal to `payload_type`.
+  bool MaybeChangePayloadType(uint8_t payload_type)
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
+
   // Delivers 10 ms of audio data. The data is written to `audio_frame`.
   // Returns 0 on success, otherwise an error code.
   int GetAudioInternal(AudioFrame* audio_frame,