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

webrtc/modules/video_coding/include/video_codec_interface.h

Index: webrtc/modules/video_coding/include/video_codec_interface.h
diff --git a/webrtc/modules/video_coding/include/video_codec_interface.h b/webrtc/modules/video_coding/include/video_codec_interface.h
index 0bef7dacd052c6809e439316dcde2141aab575e2..4d536f6b7c67ac403564772a11c50ee9fa9248fd 100644
--- a/webrtc/modules/video_coding/include/video_codec_interface.h
+++ b/webrtc/modules/video_coding/include/video_codec_interface.h
@@ -80,6 +80,15 @@ union CodecSpecificInfoUnion {
   CodecSpecificInfoH264 H264;
 };
 
+struct StereoInfo {
+  StereoInfo() : num_frames(0) {}
+  VideoCodecType stereoCodecType;
+  uint8_t num_frames;
+  const EncodedImage* encoded_images[kMaxNumberOfStereoFrames];
+  const CodecSpecificInfo* codec_specific_infos[kMaxNumberOfStereoFrames];
+  const RTPFragmentationHeader* fragmentations[kMaxNumberOfStereoFrames];
+};
+
 // Note: if any pointers are added to this struct or its sub-structs, it
 // must be fitted with a copy-constructor. This is because it is copied
 // in the copy-constructor of VCMEncodedFrame.
@@ -88,6 +97,7 @@ struct CodecSpecificInfo {
   VideoCodecType codecType;
   const char* codec_name;
   CodecSpecificInfoUnion codecSpecific;
+  StereoInfo stereoInfo;
 };
 
 }  // namespace webrtc