[EXPERIMENTAL] Generic stereo codec with index header sending single frames

modules/video_coding/encoded_frame.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.
  */
 
-#include "modules/video_coding/include/video_coding_defines.h"
 #include "modules/video_coding/encoded_frame.h"
 #include "modules/video_coding/generic_encoder.h"
+#include "modules/video_coding/include/video_coding_defines.h"
 #include "modules/video_coding/jitter_buffer_common.h"
+#include "rtc_base/logging.h"
 
 namespace webrtc {
 
 VCMEncodedFrame::VCMEncodedFrame()
     : webrtc::EncodedImage(),
       _renderTimeMs(-1),
       _payloadType(0),
       _missingFrame(false),
       _codec(kVideoCodecUnknown),
       _rotation_set(false) {
@@ skipping 161 matching lines @@
           }
           _codecSpecificInfo.codecSpecific.VP9.gof.CopyGofInfoVP9(
               header->codecHeader.VP9.gof);
         }
         break;
       }
       case kRtpVideoH264: {
         _codecSpecificInfo.codecType = kVideoCodecH264;
         break;
       }
+      case kRtpVideoStereo: {
+        RTPVideoHeader modified_header = *header;
+        modified_header.codec = kRtpVideoVp9;
+        CopyCodecSpecific(&modified_header);
+        _codecSpecificInfo.codecType = kVideoCodecStereo;
+        _codecSpecificInfo.stereoInfo.stereoCodecType = kVideoCodecVP9;
+        _codecSpecificInfo.stereoInfo.frameIndex =
+            header->stereoInfo.frameIndex;
+        _codecSpecificInfo.stereoInfo.frameCount =
+            header->stereoInfo.frameCount;
+        _codecSpecificInfo.stereoInfo.pictureIndex =
+            header->stereoInfo.pictureIndex;
+        break;
+      }
       default: {
+        RTC_NOTREACHED();
         _codecSpecificInfo.codecType = kVideoCodecUnknown;
         break;
       }
     }
   }
 }
 
 void VCMEncodedFrame::VerifyAndAllocate(size_t minimumSize) {
   if (minimumSize > _size) {
     // create buffer of sufficient size
     uint8_t* newBuffer = new uint8_t[minimumSize];
     if (_buffer) {
       // copy old data
       memcpy(newBuffer, _buffer, _size);
       delete[] _buffer;
     }
     _buffer = newBuffer;
     _size = minimumSize;
   }
 }
 
 }  // namespace webrtc