Moved codec-specific audio packet splitting into decoders.

webrtc/modules/audio_coding/neteq/neteq_impl.cc

Index: webrtc/modules/audio_coding/neteq/neteq_impl.cc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_impl.cc b/webrtc/modules/audio_coding/neteq/neteq_impl.cc
index ac71ea8448cda54825ec5e9c8d7d74a58cb8b289..a642ddec8cd211bb17dd31dafff9499ed99c38fe 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_impl.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_impl.cc
@@ -14,6 +14,7 @@
 #include <memory.h>  // memset
 
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "webrtc/base/checks.h"
@@ -630,21 +631,6 @@ int NetEqImpl::InsertPacketInternal(const WebRtcRTPHeader& rtp_header,
     }
   }
 
-  // Split payloads into smaller chunks. This also verifies that all payloads
-  // are of a known payload type.
-  ret = payload_splitter_->SplitAudio(&packet_list, *decoder_database_);
-  if (ret != PayloadSplitter::kOK) {
-    PacketBuffer::DeleteAllPackets(&packet_list);
-    switch (ret) {
-      case PayloadSplitter::kUnknownPayloadType:
-        return kUnknownRtpPayloadType;
-      case PayloadSplitter::kFrameSplitError:
-        return kFrameSplitError;
-      default:
-        return kOtherError;
-    }
-  }
-
   // Update bandwidth estimate, if the packet is not comfort noise.
   if (!packet_list.empty() &&
       !decoder_database_->IsComfortNoise(main_header.payloadType)) {