<
/*----------------------------------------------
 * Usage:
 * example_tracking_multitracker <video_name> [algorithm]
 *
 * example:
 * example_tracking_multitracker Bolt/img/%04d.jpg
 * example_tracking_multitracker faceocc2.webm KCF
 *
 * Note: after the OpenCV libary is installed,
 * please re-compile this code with "HAVE_OPENCV" parameter activated
 * to enable the high precission of fps computation
 *--------------------------------------------------*/

/* after the OpenCV libary is installed
 * please uncomment the the line below and re-compile this code
 * to enable high precission of fps computation
 */
//#define HAVE_OPENCV

#include <opencv2/core/utility.hpp>
#include <opencv2/tracking.hpp>
#include <opencv2/videoio.hpp>
#include <opencv2/highgui.hpp>
#include <iostream>
#include <cstring>
#include <ctime>
#include "samples_utility.hpp"

#ifdef HAVE_OPENCV
#include <opencv2/flann.hpp>
#endif

#define RESET   "\033[0m"
#define RED     "\033[31m"      /* Red */
#define GREEN   "\033[32m"      /* Green */

using namespace std;
using namespace cv;

int main( int argc, char** argv ){
  // show help
  if(argc<2){
    cout<<
      " Usage: example_tracking_multitracker <video_name> [algorithm]\n"
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: SynchronizeDBResponse.proto

#define INTERNAL_SUPPRESS_PROTOBUF_FIELD_DEPRECATION
#include "SynchronizeDBResponse.pb.h"

#include <algorithm>

#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/port.h>
#include <google/protobuf/stubs/once.h>
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/wire_format_lite_inl.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/generated_message_reflection.h>
#include <google/protobuf/reflection_ops.h>
#include <google/protobuf/wire_format.h>
// @@protoc_insertion_point(includes)

namespace Tango {
namespace PMR {
namespace Synchronization {
class SynchronizeDBResponseDefaultTypeInternal {
public:
 ::google::protobuf::internal::ExplicitlyConstructed<SynchronizeDBResponse>
     _instance;
} _SynchronizeDBResponse_default_instance_;

namespace protobuf_SynchronizeDBResponse_2eproto {


namespace {

::google::protobuf::Metadata file_level_metadata[1];

}  // namespace

PROTOBUF_CONSTEXPR_VAR ::google::protobuf::internal::ParseTableField
    const TableStruct::entries[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
  {0, 0, 0, ::google::protobuf::internal::kInvalidMask, 0, 0},
};

PROTOBUF_CONSTEXPR_VAR ::google::protobuf::internal::AuxillaryParseTableField
    const TableStruct::aux[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
  ::google::protobuf::internal::AuxillaryParseTableField(),
};
PROTOBUF_CONSTEXPR_VAR ::google::protobuf::internal::ParseTable const
    TableStruct::schema[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
  { NULL, NULL, 0, -1, -1, -1, -1, NULL, false },
};

const ::google::protobuf::uint32 TableStruct::offsets[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
  ~0u,  // no _has_bits_
  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SynchronizeDBResponse, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SynchronizeDBResponse, remotedb_),
};
static const ::google::protobuf::internal::MigrationSchema schemas[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
  { 0, -1, sizeof(SynchronizeDBResponse)},
};

static ::google::protobuf::Message const * const file_default_instances[] = {
  reinterpret_cast<const ::google::protobuf::Message*>(&_SynchronizeDBResponse_default_instance_),
};

namespace {

void protobuf_AssignDescriptors() {
  AddDescriptors();
  ::google::protobuf::MessageFactory* factory = NULL;
  AssignDescriptors(
      "SynchronizeDBResponse.proto", schemas, file_default_instances, TableStruct::offsets, factory,
      file_level_metadata, NULL, NULL);
}

void protobuf_AssignDescriptorsOnce() {
  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
  ::google::protobuf::GoogleOnceInit(&once, &protobuf_AssignDescriptors);
}

void protobuf_RegisterTypes(const ::std::string&) GOOGLE_ATTRIBUTE_COLD;
void protobuf_RegisterTypes(const ::std::string&) {
  protobuf_AssignDescriptorsOnce();
  ::google::protobuf::internal::RegisterAllTypes(file_level_metadata, 1);
}

}  // namespace
void TableStruct::InitDefaultsImpl() {
  GOOGLE_PROTOBUF_VERIFY_VERSION;

  ::google::protobuf::internal::InitProtobufDefaults();
  _SynchronizeDBResponse_default_instance_._instance.DefaultConstruct();
  ::google::protobuf::internal::OnShutdownDestroyMessage(
      &_SynchronizeDBResponse_default_instance_);}

void InitDefaults() {
  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
  ::google::protobuf::GoogleOnceInit(&once, &TableStruct::InitDefaultsImpl);
}
namespace {
void AddDescriptorsImpl() {
  InitDefaults();
  static const char descriptor[] GOOGLE_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
      "\n\033SynchronizeDBResponse.proto\022\031Tango.PMR"
      ".Synchronization\")\n\025SynchronizeDBRespons"
      "e\022\020\n\010RemoteDB\030\001 \001(\014B%\n#com.twine.tango.p"
      "mr.synchronizationb\006proto3"
  };
  ::google::protobuf::DescriptorPool::InternalAddGeneratedFile(
      descriptor, 146);
  ::google::protobuf::MessageFactory::InternalRegisterGeneratedFile(
    "SynchronizeDBResponse.proto", &protobuf_RegisterTypes);
}
} // anonymous namespace

void AddDescriptors() {
  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
  ::google::protobuf::GoogleOnceInit(&once, &AddDescriptorsImpl);
}
// Force AddDescriptors() to be called at dynamic initialization time.
struct StaticDescriptorInitializer {
  StaticDescriptorInitializer() {
    AddDescriptors();
  }
} static_descriptor_initializer;

}  // namespace protobuf_SynchronizeDBResponse_2eproto


// ===================================================================

#if !defined(_MSC_VER) || _MSC_VER >= 1900
const int SynchronizeDBResponse::kRemoteDBFieldNumber;
#endif  // !defined(_MSC_VER) || _MSC_VER >= 1900

SynchronizeDBResponse::SynchronizeDBResponse()
  : ::google::protobuf::Message(), _internal_metadata_(NULL) {
  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
    protobuf_SynchronizeDBResponse_2eproto::InitDefaults();
  }
  SharedCtor();
  // @@protoc_insertion_point(constructor:Tango.PMR.Synchronization.SynchronizeDBResponse)
}
SynchronizeDBResponse::SynchronizeDBResponse(const SynchronizeDBResponse& from)
  : ::google::protobuf::Message(),
      _internal_metadata_(NULL),
      _cached_size_(0) {
  _internal_metadata_.MergeFrom(from._internal_metadata_);
  remotedb_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
  if (from.remotedb().size() > 0) {
    remotedb_.AssignWithDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), from.remotedb_);
  }
  // @@protoc_insertion_point(copy_constructor:Tango.PMR.Synchronization.SynchronizeDBResponse)
}

void SynchronizeDBResponse::SharedCtor() {
  remotedb_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
  _cached_size_ = 0;
}

SynchronizeDBResponse::~SynchronizeDBResponse() {
  // @@protoc_insertion_point(destructor:Tango.PMR.Synchronization.SynchronizeDBResponse)
  SharedDtor();
}

void SynchronizeDBResponse::SharedDtor() {
  remotedb_.DestroyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
}

void SynchronizeDBResponse::SetCachedSize(int size) const {
  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
  _cached_size_ = size;
  GOOGLE_SAFE_CONCURRENT_WRITES_END();
}
const ::google::protobuf::Descriptor* SynchronizeDBResponse::descriptor() {
  protobuf_SynchronizeDBResponse_2eproto::protobuf_AssignDescriptorsOnce();
  return protobuf_SynchronizeDBResponse_2eproto::file_level_metadata[kIndexInFileMessages].descriptor;
}

const SynchronizeDBResponse& SynchronizeDBResponse::default_instance() {
  protobuf_SynchronizeDBResponse_2eproto::InitDefaults();
  return *internal_default_instance();
}

SynchronizeDBResponse* SynchronizeDBResponse::New(::google::protobuf::Arena* arena) const {
  SynchronizeDBResponse* n = new SynchronizeDBResponse;
  if (arena != NULL) {
    arena->Own(n);
  }
  return n;
}

void SynchronizeDBResponse::Clear() {
// @@protoc_insertion_point(message_clear_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  ::google::protobuf::uint32 cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  remotedb_.ClearToEmptyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
  _internal_metadata_.Clear();
}

bool SynchronizeDBResponse::MergePartialFromCodedStream(
    ::google::protobuf::io::CodedInputStream* input) {
#define DO_(EXPRESSION) if (!GOOGLE_PREDICT_TRUE(EXPRESSION)) goto failure
  ::google::protobuf::uint32 tag;
  // @@protoc_insertion_point(parse_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  for (;;) {
    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
    tag = p.first;
    if (!p.second) goto handle_unusual;
    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
      // bytes RemoteDB = 1;
      case 1: {
        if (static_cast< ::google::protobuf::uint8>(tag) ==
            static_cast< ::google::protobuf::uint8>(10u /* 10 & 0xFF */)) {
          DO_(::google::protobuf::internal::WireFormatLite::ReadBytes(
                input, this->mutable_remotedb()));
        } else {
          goto handle_unusual;
        }
        break;
      }

      default: {
      handle_unusual:
        if (tag == 0) {
          goto success;
        }
        DO_(::google::protobuf::internal::WireFormat::SkipField(
              input, tag, _internal_metadata_.mutable_unknown_fields()));
        break;
      }
    }
  }
success:
  // @@protoc_insertion_point(parse_success:Tango.PMR.Synchronization.SynchronizeDBResponse)
  return true;
failure:
  // @@protoc_insertion_point(parse_failure:Tango.PMR.Synchronization.SynchronizeDBResponse)
  return false;
#undef DO_
}

void SynchronizeDBResponse::SerializeWithCachedSizes(
    ::google::protobuf::io::CodedOutputStream* output) const {
  // @@protoc_insertion_point(serialize_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  ::google::protobuf::uint32 cached_has_bits = 0;
  (void) cached_has_bits;

  // bytes RemoteDB = 1;
  if (this->remotedb().size() > 0) {
    ::google::protobuf::internal::WireFormatLite::WriteBytesMaybeAliased(
      1, this->remotedb(), output);
  }

  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), output);
  }
  // @@protoc_insertion_point(serialize_end:Tango.PMR.Synchronization.SynchronizeDBResponse)
}

::google::protobuf::uint8* SynchronizeDBResponse::InternalSerializeWithCachedSizesToArray(
    bool deterministic, ::google::protobuf::uint8* target) const {
  (void)deterministic; // Unused
  // @@protoc_insertion_point(serialize_to_array_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  ::google::protobuf::uint32 cached_has_bits = 0;
  (void) cached_has_bits;

  // bytes RemoteDB = 1;
  if (this->remotedb().size() > 0) {
    target =
      ::google::protobuf::internal::WireFormatLite::WriteBytesToArray(
        1, this->remotedb(), target);
  }

  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), target);
  }
  // @@protoc_insertion_point(serialize_to_array_end:Tango.PMR.Synchronization.SynchronizeDBResponse)
  return target;
}

size_t SynchronizeDBResponse::ByteSizeLong() const {
// @@protoc_insertion_point(message_byte_size_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  size_t total_size = 0;

  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
    total_size +=
      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()));
  }
  // bytes RemoteDB = 1;
  if (this->remotedb().size() > 0) {
    total_size += 1 +
      ::google::protobuf::internal::WireFormatLite::BytesSize(
        this->remotedb());
  }

  int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
  _cached_size_ = cached_size;
  GOOGLE_SAFE_CONCURRENT_WRITES_END();
  return total_size;
}

void SynchronizeDBResponse::MergeFrom(const ::google::protobuf::Message& from) {
// @@protoc_insertion_point(generalized_merge_from_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  GOOGLE_DCHECK_NE(&from, this);
  const SynchronizeDBResponse* source =
      ::google::protobuf::internal::DynamicCastToGenerated<const SynchronizeDBResponse>(
          &from);
  if (source == NULL) {
  // @@protoc_insertion_point(generalized_merge_from_cast_fail:Tango.PMR.Synchronization.SynchronizeDBResponse)
    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
  } else {
  // @@protoc_insertion_point(generalized_merge_from_cast_success:Tango.PMR.Synchronization.SynchronizeDBResponse)
    MergeFrom(*source);
  }
}

void SynchronizeDBResponse::MergeFrom(const SynchronizeDBResponse& from) {
// @@protoc_insertion_point(class_specific_merge_from_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  GOOGLE_DCHECK_NE(&from, this);
  _internal_metadata_.MergeFrom(from._internal_metadata_);
  ::google::protobuf::uint32 cached_has_bits = 0;
  (void) cached_has_bits;

  if (from.remotedb().size() > 0) {

    remotedb_.AssignWithDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), from.remotedb_);
  }
}

void SynchronizeDBResponse::CopyFrom(const ::google::protobuf::Message& from) {
// @@protoc_insertion_point(generalized_copy_from_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

void SynchronizeDBResponse::CopyFrom(const SynchronizeDBResponse& from) {
// @@protoc_insertion_point(class_specific_copy_from_start:Tango.PMR.Synchronization.SynchronizeDBResponse)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

bool SynchronizeDBResponse::IsInitialized() const {
  return true;
}

void SynchronizeDBResponse::Swap(SynchronizeDBResponse* other) {
  if (other == this) return;
  InternalSwap(other);
}
void SynchronizeDBResponse::InternalSwap(SynchronizeDBResponse* other) {
  using std::swap;
  remotedb_.Swap(&other->remotedb_);
  _internal_metadata_.Swap(&other->_internal_metadata_);
  swap(_cached_size_, other->_cached_size_);
}

::google::protobuf::Metadata SynchronizeDBResponse::GetMetadata() const {
  protobuf_SynchronizeDBResponse_2eproto::protobuf_AssignDescriptorsOnce();
  return protobuf_SynchronizeDBResponse_2eproto::file_level_metadata[kIndexInFileMessages];
}

#if PROTOBUF_INLINE_NOT_IN_HEADERS
// SynchronizeDBResponse

// bytes RemoteDB = 1;
void SynchronizeDBResponse::clear_remotedb() {
  remotedb_.ClearToEmptyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
}
const ::std::string& SynchronizeDBResponse::remotedb() const {
  // @@protoc_insertion_point(field_get:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
  return remotedb_.GetNoArena();
}
void SynchronizeDBResponse::set_remotedb(const ::std::string& value) {
  
  remotedb_.SetNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), value);
  // @@protoc_insertion_point(field_set:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
}
#if LANG_CXX11
void SynchronizeDBResponse::set_remotedb(::std::string&& value) {
  
  remotedb_.SetNoArena(
    &::google::protobuf::internal::GetEmptyStringAlreadyInited(), ::std::move(value));
  // @@protoc_insertion_point(field_set_rvalue:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
}
#endif
void SynchronizeDBResponse::set_remotedb(const char* value) {
  GOOGLE_DCHECK(value != NULL);
  
  remotedb_.SetNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), ::std::string(value));
  // @@protoc_insertion_point(field_set_char:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
}
void SynchronizeDBResponse::set_remotedb(const void* value, size_t size) {
  
  remotedb_.SetNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited(),
      ::std::string(reinterpret_cast<const char*>(value), size));
  // @@protoc_insertion_point(field_set_pointer:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
}
::std::string* SynchronizeDBResponse::mutable_remotedb() {
  
  // @@protoc_insertion_point(field_mutable:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
  return remotedb_.MutableNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
}
::std::string* SynchronizeDBResponse::release_remotedb() {
  // @@protoc_insertion_point(field_release:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
  
  return remotedb_.ReleaseNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
}
void SynchronizeDBResponse::set_allocated_remotedb(::std::string* remotedb) {
  if (remotedb != NULL) {
    
  } else {
    
  }
  remotedb_.SetAllocatedNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), remotedb);
  // @@protoc_insertion_point(field_set_allocated:Tango.PMR.Synchronization.SynchronizeDBResponse.RemoteDB)
}

#endif  // PROTOBUF_INLINE_NOT_IN_HEADERS

// @@protoc_insertion_point(namespace_scope)

}  // namespace Synchronization
}  // namespace PMR
}  // namespace Tango

// @@protoc_insertion_point(global_scope)