git.sesse.net Git - casparcg/blob - protocol/amcp/AMCPCommandsImpl.cpp

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Nicklas P Andersson
  20 */
  21
  22 #include "../StdAfx.h"
  23
  24 #if defined(_MSC_VER)
  25 #pragma warning (push, 1) // TODO: Legacy code, just disable warnings
  26 #endif
  27
  28 #include "AMCPCommandsImpl.h"
  29 #include "AMCPProtocolStrategy.h"
  30
  31 #include <common/env.h>
  32
  33 #include <common/log.h>
  34 #include <common/diagnostics/graph.h>
  35 #include <common/os/windows/current_version.h>
  36 #include <common/os/windows/system_info.h>
  37
  38 #include <core/producer/frame_producer.h>
  39 #include <core/video_format.h>
  40 #include <core/producer/transition/transition_producer.h>
  41 #include <core/frame/frame_transform.h>
  42 #include <core/producer/stage.h>
  43 #include <core/producer/layer.h>
  44 #include <core/mixer/mixer.h>
  45 #include <core/consumer/output.h>
  46
  47 #include <modules/reroute/producer/reroute_producer.h>
  48 #include <modules/bluefish/bluefish.h>
  49 #include <modules/decklink/decklink.h>
  50 #include <modules/ffmpeg/ffmpeg.h>
  51 #include <modules/flash/flash.h>
  52 #include <modules/flash/util/swf.h>
  53 #include <modules/flash/producer/flash_producer.h>
  54 #include <modules/flash/producer/cg_proxy.h>
  55 #include <modules/ffmpeg/producer/util/util.h>
  56 #include <modules/image/image.h>
  57 #include <modules/screen/screen.h>
  58 #include <modules/reroute/producer/reroute_producer.h>
  59
  60 #include <algorithm>
  61 #include <locale>
  62 #include <fstream>
  63 #include <memory>
  64 #include <cctype>
  65 #include <io.h>
  66
  67 #include <boost/date_time/posix_time/posix_time.hpp>
  68 #include <boost/lexical_cast.hpp>
  69 #include <boost/algorithm/string.hpp>
  70 #include <boost/filesystem.hpp>
  71 #include <boost/filesystem/fstream.hpp>
  72 #include <boost/regex.hpp>
  73 #include <boost/property_tree/xml_parser.hpp>
  74 #include <boost/locale.hpp>
  75 #include <boost/range/adaptor/transformed.hpp>
  76 #include <boost/range/algorithm/copy.hpp>
  77
  78 #include <tbb/concurrent_unordered_map.h>
  79
  80 /* Return codes
  81
  82 100 [action]                    Information om att något har hänt
  83 101 [action]                    Information om att något har hänt, en rad data skickas
  84
  85 202 [kommando] OK               Kommandot har utförts
  86 201 [kommando] OK               Kommandot har utförts, och en rad data skickas tillbaka
  87 200 [kommando] OK               Kommandot har utförts, och flera rader data skickas tillbaka. Avslutas med tomrad
  88
  89 400 ERROR                               Kommandot kunde inte förstås
  90 401 [kommando] ERROR    Ogiltig kanal
  91 402 [kommando] ERROR    Parameter saknas
  92 403 [kommando] ERROR    Ogiltig parameter
  93 404 [kommando] ERROR    Mediafilen hittades inte
  94
  95 500 FAILED                              Internt configurationfel
  96 501 [kommando] FAILED   Internt configurationfel
  97 502 [kommando] FAILED   Oläslig mediafil
  98
  99 600 [kommando] FAILED   funktion ej implementerad
 100 */
 101
 102 namespace caspar { namespace protocol {
 103
 104 using namespace core;
 105
 106 std::wstring read_utf8_file(const boost::filesystem::wpath& file)
 107 {
 108         std::wstringstream result;
 109         boost::filesystem::wifstream filestream(file);
 110
 111         if (filestream)
 112         {
 113                 // Consume BOM first
 114                 filestream.get();
 115                 // read all data
 116                 result << filestream.rdbuf();
 117         }
 118
 119         return result.str();
 120 }
 121
 122 std::wstring read_latin1_file(const boost::filesystem::wpath& file)
 123 {
 124         boost::locale::generator gen;
 125         gen.locale_cache_enabled(true);
 126         gen.categories(boost::locale::codepage_facet);
 127
 128         std::stringstream result_stream;
 129         boost::filesystem::ifstream filestream(file);
 130         filestream.imbue(gen("en_US.ISO8859-1"));
 131
 132         if (filestream)
 133         {
 134                 // read all data
 135                 result_stream << filestream.rdbuf();
 136         }
 137
 138         std::string result = result_stream.str();
 139         std::wstring widened_result;
 140
 141         // The first 255 codepoints in unicode is the same as in latin1
 142         auto from_signed_to_signed = std::function<unsigned char(char)>(
 143                 [] (char c) { return static_cast<unsigned char>(c); }
 144         );
 145         boost::copy(
 146                 result | boost::adaptors::transformed(from_signed_to_signed),
 147                 std::back_inserter(widened_result));
 148
 149         return widened_result;
 150 }
 151
 152 std::wstring read_file(const boost::filesystem::wpath& file)
 153 {
 154         static const uint8_t BOM[] = {0xef, 0xbb, 0xbf};
 155
 156         if (!boost::filesystem::exists(file))
 157         {
 158                 return L"";
 159         }
 160
 161         if (boost::filesystem::file_size(file) >= 3)
 162         {
 163                 boost::filesystem::ifstream bom_stream(file);
 164
 165                 char header[3];
 166                 bom_stream.read(header, 3);
 167                 bom_stream.close();
 168
 169                 if (std::memcmp(BOM, header, 3) == 0)
 170                         return read_utf8_file(file);
 171         }
 172
 173         return read_latin1_file(file);
 174 }
 175
 176 std::wstring MediaInfo(const boost::filesystem::path& path)
 177 {
 178         if(boost::filesystem::is_regular_file(path))
 179         {
 180                 std::wstring clipttype = TEXT("N/A");
 181                 std::wstring extension = boost::to_upper_copy(path.extension().wstring());
 182                 if(extension == TEXT(".TGA") || extension == TEXT(".COL") || extension == L".PNG" || extension == L".JPEG" || extension == L".JPG" ||
 183                         extension == L"GIF" || extension == L"BMP")
 184                         clipttype = TEXT("STILL");
 185                 else if(extension == TEXT(".WAV") || extension == TEXT(".MP3"))
 186                         clipttype = TEXT("AUDIO");
 187                 else if(extension == TEXT("SWF") || extension == TEXT("CT") || extension == TEXT("DV") || extension == TEXT("MOV") || extension == TEXT("MPG") || extension == TEXT("AVI") || caspar::ffmpeg::is_valid_file(path.wstring()))
 188                         clipttype = TEXT("MOVIE");
 189
 190                 if(clipttype != TEXT("N/A"))
 191                 {
 192                         auto is_not_digit = [](char c){ return std::isdigit(c) == 0; };
 193
 194                         auto relativePath = boost::filesystem::path(path.wstring().substr(env::media_folder().size()-1, path.wstring().size()));
 195
 196                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(path)));
 197                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), is_not_digit), writeTimeStr.end());
 198                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 199
 200                         auto sizeStr = boost::lexical_cast<std::wstring>(boost::filesystem::file_size(path));
 201                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), is_not_digit), sizeStr.end());
 202                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 203
 204                         auto str = relativePath.replace_extension(TEXT("")).native();
 205                         while(str.size() > 0 && (str[0] == '\\' || str[0] == '/'))
 206                                 str = std::wstring(str.begin() + 1, str.end());
 207
 208                         return std::wstring() + TEXT("\"") + str +
 209                                         + TEXT("\" ") + clipttype +
 210                                         + TEXT(" ") + sizeStr +
 211                                         + TEXT(" ") + writeTimeWStr +
 212                                         + TEXT("\r\n");
 213                 }
 214         }
 215         return L"";
 216 }
 217
 218 std::wstring ListMedia()
 219 {
 220         std::wstringstream replyString;
 221         for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end; ++itr)
 222                 replyString << MediaInfo(itr->path());
 223
 224         return boost::to_upper_copy(replyString.str());
 225 }
 226
 227 std::wstring ListTemplates()
 228 {
 229         std::wstringstream replyString;
 230
 231         for (boost::filesystem::recursive_directory_iterator itr(env::template_folder()), end; itr != end; ++itr)
 232         {
 233                 if(boost::filesystem::is_regular_file(itr->path()) && (itr->path().extension() == L".ft" || itr->path().extension() == L".ct"))
 234                 {
 235                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::template_folder().size()-1, itr->path().wstring().size()));
 236
 237                         auto writeTimeStr = boost::posix_time::to_iso_string(boost::posix_time::from_time_t(boost::filesystem::last_write_time(itr->path())));
 238                         writeTimeStr.erase(std::remove_if(writeTimeStr.begin(), writeTimeStr.end(), [](char c){ return std::isdigit(c) == 0;}), writeTimeStr.end());
 239                         auto writeTimeWStr = std::wstring(writeTimeStr.begin(), writeTimeStr.end());
 240
 241                         auto sizeStr = boost::lexical_cast<std::string>(boost::filesystem::file_size(itr->path()));
 242                         sizeStr.erase(std::remove_if(sizeStr.begin(), sizeStr.end(), [](char c){ return std::isdigit(c) == 0;}), sizeStr.end());
 243
 244                         auto sizeWStr = std::wstring(sizeStr.begin(), sizeStr.end());
 245
 246                         std::wstring dir = relativePath.parent_path().native();
 247                         std::wstring file = boost::to_upper_copy(relativePath.filename().wstring());
 248                         relativePath = boost::filesystem::wpath(dir + L"/" + file);
 249
 250                         auto str = relativePath.replace_extension(TEXT("")).native();
 251                         boost::trim_if(str, boost::is_any_of("\\/"));
 252
 253                         replyString << TEXT("\"") << str
 254                                                 << TEXT("\" ") << sizeWStr
 255                                                 << TEXT(" ") << writeTimeWStr
 256                                                 << TEXT("\r\n");
 257                 }
 258         }
 259         return replyString.str();
 260 }
 261
 262 namespace amcp {
 263
 264 AMCPCommand::AMCPCommand() : channelIndex_(0), layerIndex_(-1)
 265 {}
 266
 267 void AMCPCommand::SendReply()
 268 {
 269         if(!pClientInfo_)
 270                 return;
 271
 272         if(replyString_.empty())
 273                 return;
 274         pClientInfo_->Send(replyString_);
 275 }
 276
 277 void AMCPCommand::Clear()
 278 {
 279         pChannel_->stage().clear();
 280         pClientInfo_.reset();
 281         channelIndex_ = 0;
 282         _parameters.clear();
 283 }
 284
 285 bool DiagnosticsCommand::DoExecute()
 286 {
 287         try
 288         {
 289                 diagnostics::show_graphs(true);
 290
 291                 SetReplyString(TEXT("202 DIAG OK\r\n"));
 292
 293                 return true;
 294         }
 295         catch(...)
 296         {
 297                 CASPAR_LOG_CURRENT_EXCEPTION();
 298                 SetReplyString(TEXT("502 DIAG FAILED\r\n"));
 299                 return false;
 300         }
 301 }
 302
 303 bool ChannelGridCommand::DoExecute()
 304 {
 305         CASPAR_THROW_EXCEPTION(not_implemented());
 306
 307         //int index = 1;
 308         //auto self = GetChannels().back();
 309         //
 310         //std::vector<std::wstring> params;
 311         //params.push_back(L"SCREEN");
 312         //params.push_back(L"NAME");
 313         //params.push_back(L"Channel Grid Window");
 314         //auto screen = create_consumer(params);
 315
 316         //self->output().add(screen);
 317
 318         //BOOST_FOREACH(auto channel, GetChannels())
 319         //{
 320         //      if(channel != self)
 321         //      {
 322         //              auto producer = reroute::create_producer(self->frame_factory(), *channel);
 323         //              self->stage().load(index, producer, false);
 324         //              self->stage().play(index);
 325         //              index++;
 326         //      }
 327         //}
 328
 329         //int n = GetChannels().size()-1;
 330         //double delta = 1.0/static_cast<double>(n);
 331         //for(int x = 0; x < n; ++x)
 332         //{
 333         //      for(int y = 0; y < n; ++y)
 334         //      {
 335         //              int index = x+y*n+1;
 336         //              auto transform = [=](frame_transform transform) -> frame_transform
 337         //              {
 338         //                      transform.image_transform.fill_translation[0]   = x*delta;
 339         //                      transform.image_transform.fill_translation[1]   = y*delta;
 340         //                      transform.image_transform.fill_scale[0]                 = delta;
 341         //                      transform.image_transform.fill_scale[1]                 = delta;
 342         //                      transform.image_transform.clip_translation[0]   = x*delta;
 343         //                      transform.image_transform.clip_translation[1]   = y*delta;
 344         //                      transform.image_transform.clip_scale[0]                 = delta;
 345         //                      transform.image_transform.clip_scale[1]                 = delta;
 346         //                      return transform;
 347         //              };
 348         //              self->stage().apply_transform(index, transform);
 349         //      }
 350         //}
 351
 352         //return true;
 353 }
 354
 355 bool CallCommand::DoExecute()
 356 {
 357         //Perform loading of the clip
 358         try
 359         {
 360                 auto what = _parameters.at(0);
 361
 362                 std::wstring param;
 363                 for(auto it = std::begin(_parameters2); it != std::end(_parameters2); ++it, param += L" ")
 364                         param += *it;
 365
 366                 auto result = GetChannel()->stage().call(GetLayerIndex(), boost::trim_copy(param));
 367
 368                 if(!result.timed_wait(boost::posix_time::seconds(2)))
 369                         CASPAR_THROW_EXCEPTION(timed_out());
 370
 371                 std::wstringstream replyString;
 372                 if(result.get().empty())
 373                         replyString << TEXT("202 CALL OK\r\n");
 374                 else
 375                         replyString << TEXT("201 CALL OK\r\n") << result.get() << L"\r\n";
 376
 377                 SetReplyString(replyString.str());
 378
 379                 return true;
 380         }
 381         catch(...)
 382         {
 383                 CASPAR_LOG_CURRENT_EXCEPTION();
 384                 SetReplyString(TEXT("502 CALL FAILED\r\n"));
 385                 return false;
 386         }
 387 }
 388
 389 tbb::concurrent_unordered_map<int, std::vector<stage::transform_tuple_t>> deferred_transforms;
 390
 391 bool MixerCommand::DoExecute()
 392 {
 393         //Perform loading of the clip
 394         try
 395         {
 396                 bool defer = _parameters.back() == L"DEFER";
 397                 if(defer)
 398                         _parameters.pop_back();
 399
 400                 std::vector<stage::transform_tuple_t> transforms;
 401
 402                 if(_parameters[0] == L"KEYER" || _parameters[0] == L"IS_KEY")
 403                 {
 404                         bool value = boost::lexical_cast<int>(_parameters.at(1));
 405                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 406                         {
 407                                 transform.image_transform.is_key = value;
 408                                 return transform;
 409                         }, 0, L"linear"));
 410                 }
 411                 else if(_parameters[0] == L"OPACITY")
 412                 {
 413                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 414                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 415
 416                         double value = boost::lexical_cast<double>(_parameters.at(1));
 417
 418                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 419                         {
 420                                 transform.image_transform.opacity = value;
 421                                 return transform;
 422                         }, duration, tween));
 423                 }
 424                 else if(_parameters[0] == L"FILL" || _parameters[0] == L"FILL_RECT")
 425                 {
 426                         int duration = _parameters.size() > 5 ? boost::lexical_cast<int>(_parameters[5]) : 0;
 427                         std::wstring tween = _parameters.size() > 6 ? _parameters[6] : L"linear";
 428                         double x        = boost::lexical_cast<double>(_parameters.at(1));
 429                         double y        = boost::lexical_cast<double>(_parameters.at(2));
 430                         double x_s      = boost::lexical_cast<double>(_parameters.at(3));
 431                         double y_s      = boost::lexical_cast<double>(_parameters.at(4));
 432
 433                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) mutable -> frame_transform
 434                         {
 435                                 transform.image_transform.fill_translation[0]   = x;
 436                                 transform.image_transform.fill_translation[1]   = y;
 437                                 transform.image_transform.fill_scale[0]                 = x_s;
 438                                 transform.image_transform.fill_scale[1]                 = y_s;
 439                                 transform.image_transform.clip_translation[0]   = x;
 440                                 transform.image_transform.clip_translation[1]   = y;
 441                                 transform.image_transform.clip_scale[0]                 = x_s;
 442                                 transform.image_transform.clip_scale[1]                 = y_s;
 443                                 return transform;
 444                         }, duration, tween));
 445                 }
 446                 else if(_parameters[0] == L"CLIP" || _parameters[0] == L"CLIP_RECT")
 447                 {
 448                         int duration = _parameters.size() > 5 ? boost::lexical_cast<int>(_parameters[5]) : 0;
 449                         std::wstring tween = _parameters.size() > 6 ? _parameters[6] : L"linear";
 450                         double x        = boost::lexical_cast<double>(_parameters.at(1));
 451                         double y        = boost::lexical_cast<double>(_parameters.at(2));
 452                         double x_s      = boost::lexical_cast<double>(_parameters.at(3));
 453                         double y_s      = boost::lexical_cast<double>(_parameters.at(4));
 454
 455                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 456                         {
 457                                 transform.image_transform.clip_translation[0]   = x;
 458                                 transform.image_transform.clip_translation[1]   = y;
 459                                 transform.image_transform.clip_scale[0]                 = x_s;
 460                                 transform.image_transform.clip_scale[1]                 = y_s;
 461                                 return transform;
 462                         }, duration, tween));
 463                 }
 464                 else if(_parameters[0] == L"GRID")
 465                 {
 466                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 467                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 468                         int n = boost::lexical_cast<int>(_parameters.at(1));
 469                         double delta = 1.0/static_cast<double>(n);
 470                         for(int x = 0; x < n; ++x)
 471                         {
 472                                 for(int y = 0; y < n; ++y)
 473                                 {
 474                                         int index = x+y*n+1;
 475                                         transforms.push_back(stage::transform_tuple_t(index, [=](frame_transform transform) -> frame_transform
 476                                         {
 477                                                 transform.image_transform.fill_translation[0]   = x*delta;
 478                                                 transform.image_transform.fill_translation[1]   = y*delta;
 479                                                 transform.image_transform.fill_scale[0]                 = delta;
 480                                                 transform.image_transform.fill_scale[1]                 = delta;
 481                                                 transform.image_transform.clip_translation[0]   = x*delta;
 482                                                 transform.image_transform.clip_translation[1]   = y*delta;
 483                                                 transform.image_transform.clip_scale[0]                 = delta;
 484                                                 transform.image_transform.clip_scale[1]                 = delta;
 485                                                 return transform;
 486                                         }, duration, tween));
 487                                 }
 488                         }
 489                 }
 490                 else if(_parameters[0] == L"BLEND")
 491                 {
 492                         auto blend_str = _parameters.at(1);
 493                         int layer = GetLayerIndex();
 494                         GetChannel()->mixer().set_blend_mode(GetLayerIndex(), get_blend_mode(blend_str));
 495                 }
 496                 else if(_parameters[0] == L"BRIGHTNESS")
 497                 {
 498                         auto value = boost::lexical_cast<double>(_parameters.at(1));
 499                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 500                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 501                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 502                         {
 503                                 transform.image_transform.brightness = value;
 504                                 return transform;
 505                         }, duration, tween));
 506                 }
 507                 else if(_parameters[0] == L"SATURATION")
 508                 {
 509                         auto value = boost::lexical_cast<double>(_parameters.at(1));
 510                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 511                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 512                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 513                         {
 514                                 transform.image_transform.saturation = value;
 515                                 return transform;
 516                         }, duration, tween));
 517                 }
 518                 else if(_parameters[0] == L"CONTRAST")
 519                 {
 520                         auto value = boost::lexical_cast<double>(_parameters.at(1));
 521                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 522                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 523                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 524                         {
 525                                 transform.image_transform.contrast = value;
 526                                 return transform;
 527                         }, duration, tween));
 528                 }
 529                 else if(_parameters[0] == L"LEVELS")
 530                 {
 531                         levels value;
 532                         value.min_input  = boost::lexical_cast<double>(_parameters.at(1));
 533                         value.max_input  = boost::lexical_cast<double>(_parameters.at(2));
 534                         value.gamma              = boost::lexical_cast<double>(_parameters.at(3));
 535                         value.min_output = boost::lexical_cast<double>(_parameters.at(4));
 536                         value.max_output = boost::lexical_cast<double>(_parameters.at(5));
 537                         int duration = _parameters.size() > 6 ? boost::lexical_cast<int>(_parameters[6]) : 0;
 538                         std::wstring tween = _parameters.size() > 7 ? _parameters[7] : L"linear";
 539
 540                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 541                         {
 542                                 transform.image_transform.levels = value;
 543                                 return transform;
 544                         }, duration, tween));
 545                 }
 546                 else if(_parameters[0] == L"VOLUME")
 547                 {
 548                         int duration = _parameters.size() > 2 ? boost::lexical_cast<int>(_parameters[2]) : 0;
 549                         std::wstring tween = _parameters.size() > 3 ? _parameters[3] : L"linear";
 550                         double value = boost::lexical_cast<double>(_parameters[1]);
 551
 552                         transforms.push_back(stage::transform_tuple_t(GetLayerIndex(), [=](frame_transform transform) -> frame_transform
 553                         {
 554                                 transform.audio_transform.volume = value;
 555                                 return transform;
 556                         }, duration, tween));
 557                 }
 558                 else if(_parameters[0] == L"CLEAR")
 559                 {
 560                         int layer = GetLayerIndex(std::numeric_limits<int>::max());
 561
 562                         if (layer == std::numeric_limits<int>::max())
 563                         {
 564                                 GetChannel()->stage().clear_transforms();
 565                                 GetChannel()->mixer().clear_blend_modes();
 566                         }
 567                         else
 568                         {
 569                                 GetChannel()->stage().clear_transforms(layer);
 570                                 GetChannel()->mixer().clear_blend_mode(layer);
 571                         }
 572                 }
 573                 else if(_parameters[0] == L"COMMIT")
 574                 {
 575                         transforms = std::move(deferred_transforms[GetChannelIndex()]);
 576                 }
 577                 else
 578                 {
 579                         SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 580                         return false;
 581                 }
 582
 583                 if(defer)
 584                 {
 585                         auto& defer_tranforms = deferred_transforms[GetChannelIndex()];
 586                         defer_tranforms.insert(defer_tranforms.end(), transforms.begin(), transforms.end());
 587                 }
 588                 else
 589                         GetChannel()->stage().apply_transforms(transforms);
 590
 591                 SetReplyString(TEXT("202 MIXER OK\r\n"));
 592
 593                 return true;
 594         }
 595         catch(file_not_found&)
 596         {
 597                 CASPAR_LOG_CURRENT_EXCEPTION();
 598                 SetReplyString(TEXT("404 MIXER ERROR\r\n"));
 599                 return false;
 600         }
 601         catch(...)
 602         {
 603                 CASPAR_LOG_CURRENT_EXCEPTION();
 604                 SetReplyString(TEXT("502 MIXER FAILED\r\n"));
 605                 return false;
 606         }
 607 }
 608
 609 bool SwapCommand::DoExecute()
 610 {
 611         //Perform loading of the clip
 612         try
 613         {
 614                 if(GetLayerIndex(-1) != -1)
 615                 {
 616                         std::vector<std::string> strs;
 617                         boost::split(strs, _parameters[0], boost::is_any_of("-"));
 618
 619                         auto ch1 = GetChannel();
 620                         auto ch2 = GetChannels().at(boost::lexical_cast<int>(strs.at(0))-1);
 621
 622                         int l1 = GetLayerIndex();
 623                         int l2 = boost::lexical_cast<int>(strs.at(1));
 624
 625                         ch1->stage().swap_layer(l1, l2, ch2->stage());
 626                 }
 627                 else
 628                 {
 629                         auto ch1 = GetChannel();
 630                         auto ch2 = GetChannels().at(boost::lexical_cast<int>(_parameters[0])-1);
 631                         ch1->stage().swap_layers(ch2->stage());
 632                 }
 633
 634                 SetReplyString(TEXT("202 SWAP OK\r\n"));
 635
 636                 return true;
 637         }
 638         catch(file_not_found&)
 639         {
 640                 CASPAR_LOG_CURRENT_EXCEPTION();
 641                 SetReplyString(TEXT("404 SWAP ERROR\r\n"));
 642                 return false;
 643         }
 644         catch(...)
 645         {
 646                 CASPAR_LOG_CURRENT_EXCEPTION();
 647                 SetReplyString(TEXT("502 SWAP FAILED\r\n"));
 648                 return false;
 649         }
 650 }
 651
 652 bool AddCommand::DoExecute()
 653 {
 654         //Perform loading of the clip
 655         try
 656         {
 657                 auto consumer = create_consumer(_parameters);
 658                 GetChannel()->output().add(GetLayerIndex(consumer->index()), consumer);
 659
 660                 SetReplyString(TEXT("202 ADD OK\r\n"));
 661
 662                 return true;
 663         }
 664         catch(file_not_found&)
 665         {
 666                 CASPAR_LOG_CURRENT_EXCEPTION();
 667                 SetReplyString(TEXT("404 ADD ERROR\r\n"));
 668                 return false;
 669         }
 670         catch(...)
 671         {
 672                 CASPAR_LOG_CURRENT_EXCEPTION();
 673                 SetReplyString(TEXT("502 ADD FAILED\r\n"));
 674                 return false;
 675         }
 676 }
 677
 678 bool RemoveCommand::DoExecute()
 679 {
 680         //Perform loading of the clip
 681         try
 682         {
 683                 auto index = GetLayerIndex(std::numeric_limits<int>::min());
 684                 if(index == std::numeric_limits<int>::min())
 685                         index = create_consumer(_parameters)->index();
 686
 687                 GetChannel()->output().remove(index);
 688
 689                 SetReplyString(TEXT("202 REMOVE OK\r\n"));
 690
 691                 return true;
 692         }
 693         catch(file_not_found&)
 694         {
 695                 CASPAR_LOG_CURRENT_EXCEPTION();
 696                 SetReplyString(TEXT("404 REMOVE ERROR\r\n"));
 697                 return false;
 698         }
 699         catch(...)
 700         {
 701                 CASPAR_LOG_CURRENT_EXCEPTION();
 702                 SetReplyString(TEXT("502 REMOVE FAILED\r\n"));
 703                 return false;
 704         }
 705 }
 706
 707 bool LoadCommand::DoExecute()
 708 {
 709         //Perform loading of the clip
 710         try
 711         {
 712                 _parameters[0] = _parameters[0];
 713                 auto pFP = create_producer(GetChannel()->frame_factory(), GetChannel()->video_format_desc(), _parameters);
 714                 GetChannel()->stage().load(GetLayerIndex(), pFP, true);
 715
 716                 SetReplyString(TEXT("202 LOAD OK\r\n"));
 717
 718                 return true;
 719         }
 720         catch(file_not_found&)
 721         {
 722                 CASPAR_LOG_CURRENT_EXCEPTION();
 723                 SetReplyString(TEXT("404 LOAD ERROR\r\n"));
 724                 return false;
 725         }
 726         catch(...)
 727         {
 728                 CASPAR_LOG_CURRENT_EXCEPTION();
 729                 SetReplyString(TEXT("502 LOAD FAILED\r\n"));
 730                 return false;
 731         }
 732 }
 733
 734
 735
 736 //std::function<std::wstring()> channel_cg_add_command::parse(const std::wstring& message, const std::vector<renderer::render_device_ptr>& channels)
 737 //{
 738 //      static boost::wregex expr(L"^CG\\s(?<video_channel>\\d+)-?(?<LAYER>\\d+)?\\sADD\\s(?<FLASH_LAYER>\\d+)\\s(?<TEMPLATE>\\S+)\\s?(?<START_LABEL>\\S\\S+)?\\s?(?<PLAY_ON_LOAD>\\d)?\\s?(?<DATA>.*)?");
 739 //
 740 //      boost::wsmatch what;
 741 //      if(!boost::regex_match(message, what, expr))
 742 //              return nullptr;
 743 //
 744 //      auto info = channel_info::parse(what, channels);
 745 //
 746 //      int flash_layer_index = boost::lexical_cast<int>(what["FLASH_LAYER"].str());
 747 //
 748 //      std::wstring templatename = what["TEMPLATE"].str();
 749 //      bool play_on_load = what["PLAY_ON_LOAD"].matched ? what["PLAY_ON_LOAD"].str() != L"0" : 0;
 750 //      std::wstring start_label = what["START_LABEL"].str();
 751 //      std::wstring data = get_data(what["DATA"].str());
 752 //
 753 //      boost::replace_all(templatename, "\"", "");
 754 //
 755 //      return [=]() -> std::wstring
 756 //      {
 757 //              std::wstring fullFilename = flash::flash_producer::find_template(server::template_folder() + templatename);
 758 //              if(fullFilename.empty())
 759 //                      CASPAR_THROW_EXCEPTION(file_not_found());
 760 //
 761 //              std::wstring extension = boost::filesystem::wpath(fullFilename).extension();
 762 //              std::wstring filename = templatename;
 763 //              filename.append(extension);
 764 //
 765 //              flash::flash::create_cg_proxy(info.video_channel, std::max<int>(DEFAULT_CHANNEL_LAYER+1, info.layer_index))
 766 //                      ->add(flash_layer_index, filename, play_on_load, start_label, data);
 767 //
 768 //              CASPAR_LOG(info) << L"Executed [amcp_channel_cg_add]";
 769 //              return L"";
 770 //      };
 771
 772 bool LoadbgCommand::DoExecute()
 773 {
 774         transition_info transitionInfo;
 775
 776         bool bLoop = false;
 777
 778         // TRANSITION
 779
 780         std::wstring message;
 781         for(size_t n = 0; n < _parameters.size(); ++n)
 782                 message += _parameters[n] + L" ";
 783
 784         static const boost::wregex expr(L".*(?<TRANSITION>CUT|PUSH|SLIDE|WIPE|MIX)\\s*(?<DURATION>\\d+)\\s*(?<TWEEN>(LINEAR)|(EASE[^\\s]*))?\\s*(?<DIRECTION>FROMLEFT|FROMRIGHT|LEFT|RIGHT)?.*");
 785         boost::wsmatch what;
 786         if(boost::regex_match(message, what, expr))
 787         {
 788                 auto transition = what["TRANSITION"].str();
 789                 transitionInfo.duration = boost::lexical_cast<size_t>(what["DURATION"].str());
 790                 auto direction = what["DIRECTION"].matched ? what["DIRECTION"].str() : L"";
 791                 auto tween = what["TWEEN"].matched ? what["TWEEN"].str() : L"";
 792                 transitionInfo.tweener = tween;
 793
 794                 if(transition == TEXT("CUT"))
 795                         transitionInfo.type = transition_type::cut;
 796                 else if(transition == TEXT("MIX"))
 797                         transitionInfo.type = transition_type::mix;
 798                 else if(transition == TEXT("PUSH"))
 799                         transitionInfo.type = transition_type::push;
 800                 else if(transition == TEXT("SLIDE"))
 801                         transitionInfo.type = transition_type::slide;
 802                 else if(transition == TEXT("WIPE"))
 803                         transitionInfo.type = transition_type::wipe;
 804
 805                 if(direction == TEXT("FROMLEFT"))
 806                         transitionInfo.direction = transition_direction::from_left;
 807                 else if(direction == TEXT("FROMRIGHT"))
 808                         transitionInfo.direction = transition_direction::from_right;
 809                 else if(direction == TEXT("LEFT"))
 810                         transitionInfo.direction = transition_direction::from_right;
 811                 else if(direction == TEXT("RIGHT"))
 812                         transitionInfo.direction = transition_direction::from_left;
 813         }
 814
 815         //Perform loading of the clip
 816         try
 817         {
 818                 std::shared_ptr<core::frame_producer> pFP;
 819
 820                 static boost::wregex expr(L"\\[(?<CHANNEL>\\d+)\\]", boost::regex::icase);
 821
 822                 boost::wsmatch what;
 823                 if(boost::regex_match(_parameters.at(0), what, expr))
 824                 {
 825                         auto channel_index = boost::lexical_cast<int>(what["CHANNEL"].str());
 826                         pFP = reroute::create_producer(*GetChannels().at(channel_index-1));
 827                 }
 828                 else
 829                         pFP = create_producer(GetChannel()->frame_factory(), GetChannel()->video_format_desc(), _parameters);
 830
 831                 if(pFP == frame_producer::empty())
 832                         CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(_parameters.size() > 0 ? _parameters[0] : L""));
 833
 834                 bool auto_play = std::find(_parameters.begin(), _parameters.end(), L"AUTO") != _parameters.end();
 835
 836                 auto pFP2 = create_transition_producer(GetChannel()->video_format_desc().field_mode, spl::make_shared_ptr(pFP), transitionInfo);
 837                 if(auto_play)
 838                         GetChannel()->stage().load(GetLayerIndex(), pFP2, false, transitionInfo.duration); // TODO: LOOP
 839                 else
 840                         GetChannel()->stage().load(GetLayerIndex(), pFP2, false); // TODO: LOOP
 841
 842
 843                 SetReplyString(TEXT("202 LOADBG OK\r\n"));
 844
 845                 return true;
 846         }
 847         catch(file_not_found&)
 848         {
 849                 std::wstring params2;
 850                 for(auto it = _parameters.begin(); it != _parameters.end(); ++it)
 851                         params2 += L" " + *it;
 852                 CASPAR_LOG(error) << L"File not found. No match found for parameters. Check syntax:" << params2;
 853                 SetReplyString(TEXT("404 LOADBG ERROR\r\n"));
 854                 return false;
 855         }
 856         catch(...)
 857         {
 858                 CASPAR_LOG_CURRENT_EXCEPTION();
 859                 SetReplyString(TEXT("502 LOADBG FAILED\r\n"));
 860                 return false;
 861         }
 862 }
 863
 864 bool PauseCommand::DoExecute()
 865 {
 866         try
 867         {
 868                 GetChannel()->stage().pause(GetLayerIndex());
 869                 SetReplyString(TEXT("202 PAUSE OK\r\n"));
 870                 return true;
 871         }
 872         catch(...)
 873         {
 874                 SetReplyString(TEXT("501 PAUSE FAILED\r\n"));
 875         }
 876
 877         return false;
 878 }
 879
 880 bool PlayCommand::DoExecute()
 881 {
 882         try
 883         {
 884                 if(!_parameters.empty())
 885                 {
 886                         LoadbgCommand lbg;
 887                         lbg.SetChannel(GetChannel());
 888                         lbg.SetChannels(GetChannels());
 889                         lbg.SetChannelIndex(GetChannelIndex());
 890                         lbg.SetLayerIntex(GetLayerIndex());
 891                         lbg.SetClientInfo(GetClientInfo());
 892                         for(auto it = _parameters.begin(); it != _parameters.end(); ++it)
 893                                 lbg.AddParameter(*it);
 894                         if(!lbg.Execute())
 895                                 throw std::exception();
 896                 }
 897
 898                 GetChannel()->stage().play(GetLayerIndex());
 899
 900                 SetReplyString(TEXT("202 PLAY OK\r\n"));
 901                 return true;
 902         }
 903         catch(...)
 904         {
 905                 SetReplyString(TEXT("501 PLAY FAILED\r\n"));
 906         }
 907
 908         return false;
 909 }
 910
 911 bool StopCommand::DoExecute()
 912 {
 913         try
 914         {
 915                 GetChannel()->stage().stop(GetLayerIndex());
 916                 SetReplyString(TEXT("202 STOP OK\r\n"));
 917                 return true;
 918         }
 919         catch(...)
 920         {
 921                 SetReplyString(TEXT("501 STOP FAILED\r\n"));
 922         }
 923
 924         return false;
 925 }
 926
 927 bool ClearCommand::DoExecute()
 928 {
 929         int index = GetLayerIndex(std::numeric_limits<int>::min());
 930         if(index != std::numeric_limits<int>::min())
 931                 GetChannel()->stage().clear(index);
 932         else
 933                 GetChannel()->stage().clear();
 934
 935         SetReplyString(TEXT("202 CLEAR OK\r\n"));
 936
 937         return true;
 938 }
 939
 940 bool PrintCommand::DoExecute()
 941 {
 942         GetChannel()->output().add(create_consumer(boost::assign::list_of(L"IMAGE")));
 943
 944         SetReplyString(TEXT("202 PRINT OK\r\n"));
 945
 946         return true;
 947 }
 948
 949 bool LogCommand::DoExecute()
 950 {
 951         if(_parameters.at(0) == L"LEVEL")
 952                 log::set_log_level(_parameters.at(1));
 953
 954         SetReplyString(TEXT("202 LOG OK\r\n"));
 955
 956         return true;
 957 }
 958
 959 bool CGCommand::DoExecute()
 960 {
 961         try
 962         {
 963                 std::wstring command = _parameters[0];
 964                 if(command == TEXT("ADD"))
 965                         return DoExecuteAdd();
 966                 else if(command == TEXT("PLAY"))
 967                         return DoExecutePlay();
 968                 else if(command == TEXT("STOP"))
 969                         return DoExecuteStop();
 970                 else if(command == TEXT("NEXT"))
 971                         return DoExecuteNext();
 972                 else if(command == TEXT("REMOVE"))
 973                         return DoExecuteRemove();
 974                 else if(command == TEXT("CLEAR"))
 975                         return DoExecuteClear();
 976                 else if(command == TEXT("UPDATE"))
 977                         return DoExecuteUpdate();
 978                 else if(command == TEXT("INVOKE"))
 979                         return DoExecuteInvoke();
 980                 else if(command == TEXT("INFO"))
 981                         return DoExecuteInfo();
 982         }
 983         catch(...)
 984         {
 985                 CASPAR_LOG_CURRENT_EXCEPTION();
 986         }
 987
 988         SetReplyString(TEXT("403 CG ERROR\r\n"));
 989         return false;
 990 }
 991
 992 bool CGCommand::ValidateLayer(const std::wstring& layerstring) {
 993         int length = layerstring.length();
 994         for(int i = 0; i < length; ++i) {
 995                 if(!_istdigit(layerstring[i])) {
 996                         return false;
 997                 }
 998         }
 999
1000         return true;
1001 }
1002
1003 bool CGCommand::DoExecuteAdd() {
1004         //CG 1 ADD 0 "template_folder/templatename" [STARTLABEL] 0/1 [DATA]
1005
1006         int layer = 0;                          //_parameters[1]
1007 //      std::wstring templateName;      //_parameters[2]
1008         std::wstring label;             //_parameters[3]
1009         bool bDoStart = false;          //_parameters[3] alt. _parameters[4]
1010 //      std::wstring data;                      //_parameters[4] alt. _parameters[5]
1011
1012         if(_parameters.size() < 4)
1013         {
1014                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1015                 return false;
1016         }
1017         unsigned int dataIndex = 4;
1018
1019         if(!ValidateLayer(_parameters[1]))
1020         {
1021                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1022                 return false;
1023         }
1024
1025         layer = _ttoi(_parameters[1].c_str());
1026
1027         if(_parameters[3].length() > 1)
1028         {       //read label
1029                 label = _parameters2[3];
1030                 ++dataIndex;
1031
1032                 if(_parameters.size() > 4 && _parameters[4].length() > 0)       //read play-on-load-flag
1033                         bDoStart = (_parameters[4][0]==TEXT('1')) ? true : false;
1034                 else
1035                 {
1036                         SetReplyString(TEXT("402 CG ERROR\r\n"));
1037                         return false;
1038                 }
1039         }
1040         else if(_parameters[3].length() > 0) {  //read play-on-load-flag
1041                 bDoStart = (_parameters[3][0]==TEXT('1')) ? true : false;
1042         }
1043         else
1044         {
1045                 SetReplyString(TEXT("403 CG ERROR\r\n"));
1046                 return false;
1047         }
1048
1049         const TCHAR* pDataString = 0;
1050         std::wstringstream data;
1051         std::wstring dataFromFile;
1052         if(_parameters.size() > dataIndex)
1053         {       //read data
1054                 const std::wstring& dataString = _parameters2[dataIndex];
1055
1056                 if(dataString[0] == TEXT('<')) //the data is an XML-string
1057                         pDataString = dataString.c_str();
1058                 else
1059                 {
1060                         //The data is not an XML-string, it must be a filename
1061                         std::wstring filename = env::data_folder();
1062                         filename.append(dataString);
1063                         filename.append(TEXT(".ftd"));
1064
1065                         dataFromFile = read_file(boost::filesystem::wpath(filename));
1066                         pDataString = dataFromFile.c_str();
1067                 }
1068         }
1069
1070         std::wstring fullFilename = flash::find_template(env::template_folder() + _parameters[2]);
1071         if(!fullFilename.empty())
1072         {
1073                 std::wstring extension = boost::filesystem::path(fullFilename).extension().wstring();
1074                 std::wstring filename = _parameters[2];
1075                 filename.append(extension);
1076
1077                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).add(layer, filename, bDoStart, label, (pDataString!=0) ? pDataString : TEXT(""));
1078                 SetReplyString(TEXT("202 CG OK\r\n"));
1079         }
1080         else
1081         {
1082                 CASPAR_LOG(warning) << "Could not find template " << _parameters[2];
1083                 SetReplyString(TEXT("404 CG ERROR\r\n"));
1084         }
1085         return true;
1086 }
1087
1088 bool CGCommand::DoExecutePlay()
1089 {
1090         if(_parameters.size() > 1)
1091         {
1092                 if(!ValidateLayer(_parameters[1]))
1093                 {
1094                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1095                         return false;
1096                 }
1097                 int layer = _ttoi(_parameters[1].c_str());
1098                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).play(layer);
1099         }
1100         else
1101         {
1102                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1103                 return true;
1104         }
1105
1106         SetReplyString(TEXT("202 CG OK\r\n"));
1107         return true;
1108 }
1109
1110 bool CGCommand::DoExecuteStop()
1111 {
1112         if(_parameters.size() > 1)
1113         {
1114                 if(!ValidateLayer(_parameters[1]))
1115                 {
1116                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1117                         return false;
1118                 }
1119                 int layer = _ttoi(_parameters[1].c_str());
1120                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).stop(layer, 0);
1121         }
1122         else
1123         {
1124                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1125                 return true;
1126         }
1127
1128         SetReplyString(TEXT("202 CG OK\r\n"));
1129         return true;
1130 }
1131
1132 bool CGCommand::DoExecuteNext()
1133 {
1134         if(_parameters.size() > 1)
1135         {
1136                 if(!ValidateLayer(_parameters[1]))
1137                 {
1138                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1139                         return false;
1140                 }
1141
1142                 int layer = _ttoi(_parameters[1].c_str());
1143                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).next(layer);
1144         }
1145         else
1146         {
1147                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1148                 return true;
1149         }
1150
1151         SetReplyString(TEXT("202 CG OK\r\n"));
1152         return true;
1153 }
1154
1155 bool CGCommand::DoExecuteRemove()
1156 {
1157         if(_parameters.size() > 1)
1158         {
1159                 if(!ValidateLayer(_parameters[1]))
1160                 {
1161                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1162                         return false;
1163                 }
1164
1165                 int layer = _ttoi(_parameters[1].c_str());
1166                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).remove(layer);
1167         }
1168         else
1169         {
1170                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1171                 return true;
1172         }
1173
1174         SetReplyString(TEXT("202 CG OK\r\n"));
1175         return true;
1176 }
1177
1178 bool CGCommand::DoExecuteClear()
1179 {
1180         GetChannel()->stage().clear(GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER));
1181         SetReplyString(TEXT("202 CG OK\r\n"));
1182         return true;
1183 }
1184
1185 bool CGCommand::DoExecuteUpdate()
1186 {
1187         try
1188         {
1189                 if(!ValidateLayer(_parameters.at(1)))
1190                 {
1191                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1192                         return false;
1193                 }
1194
1195                 std::wstring dataString = _parameters2.at(2);
1196                 if(dataString.at(0) != TEXT('<'))
1197                 {
1198                         //The data is not an XML-string, it must be a filename
1199                         std::wstring filename = env::data_folder();
1200                         filename.append(dataString);
1201                         filename.append(TEXT(".ftd"));
1202
1203                         dataString = read_file(boost::filesystem::wpath(filename));
1204                 }
1205
1206                 int layer = _ttoi(_parameters.at(1).c_str());
1207                 flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).update(layer, dataString);
1208         }
1209         catch(...)
1210         {
1211                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1212                 return true;
1213         }
1214
1215         SetReplyString(TEXT("202 CG OK\r\n"));
1216         return true;
1217 }
1218
1219 bool CGCommand::DoExecuteInvoke()
1220 {
1221         std::wstringstream replyString;
1222         replyString << TEXT("201 CG OK\r\n");
1223
1224         if(_parameters.size() > 2)
1225         {
1226                 if(!ValidateLayer(_parameters[1]))
1227                 {
1228                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1229                         return false;
1230                 }
1231                 int layer = _ttoi(_parameters[1].c_str());
1232                 auto result = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).invoke(layer, _parameters2[2]);
1233                 replyString << result << TEXT("\r\n");
1234         }
1235         else
1236         {
1237                 SetReplyString(TEXT("402 CG ERROR\r\n"));
1238                 return true;
1239         }
1240
1241         SetReplyString(replyString.str());
1242         return true;
1243 }
1244
1245 bool CGCommand::DoExecuteInfo()
1246 {
1247         std::wstringstream replyString;
1248         replyString << TEXT("201 CG OK\r\n");
1249
1250         if(_parameters.size() > 1)
1251         {
1252                 if(!ValidateLayer(_parameters[1]))
1253                 {
1254                         SetReplyString(TEXT("403 CG ERROR\r\n"));
1255                         return false;
1256                 }
1257
1258                 int layer = _ttoi(_parameters[1].c_str());
1259                 auto desc = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).description(layer);
1260
1261                 replyString << desc << TEXT("\r\n");
1262         }
1263         else
1264         {
1265                 auto info = flash::create_cg_proxy(spl::shared_ptr<core::video_channel>(GetChannel()), GetLayerIndex(flash::cg_proxy::DEFAULT_LAYER)).template_host_info();
1266                 replyString << info << TEXT("\r\n");
1267         }
1268
1269         SetReplyString(replyString.str());
1270         return true;
1271 }
1272
1273 bool DataCommand::DoExecute()
1274 {
1275         std::wstring command = _parameters[0];
1276         if(command == TEXT("STORE"))
1277                 return DoExecuteStore();
1278         else if(command == TEXT("RETRIEVE"))
1279                 return DoExecuteRetrieve();
1280         else if(command == TEXT("LIST"))
1281                 return DoExecuteList();
1282
1283         SetReplyString(TEXT("403 DATA ERROR\r\n"));
1284         return false;
1285 }
1286
1287 bool DataCommand::DoExecuteStore()
1288 {
1289         if(_parameters.size() < 3)
1290         {
1291                 SetReplyString(TEXT("402 DATA STORE ERROR\r\n"));
1292                 return false;
1293         }
1294
1295         std::wstring filename = env::data_folder();
1296         filename.append(_parameters[1]);
1297         filename.append(TEXT(".ftd"));
1298
1299         std::wofstream datafile(filename.c_str());
1300         if(!datafile)
1301         {
1302                 SetReplyString(TEXT("501 DATA STORE FAILED\r\n"));
1303                 return false;
1304         }
1305
1306         datafile << static_cast<wchar_t>(65279); // UTF-8 BOM character
1307         datafile << _parameters2[2] << std::flush;
1308         datafile.close();
1309
1310         std::wstring replyString = TEXT("202 DATA STORE OK\r\n");
1311         SetReplyString(replyString);
1312         return true;
1313 }
1314
1315 bool DataCommand::DoExecuteRetrieve()
1316 {
1317         if(_parameters.size() < 2)
1318         {
1319                 SetReplyString(TEXT("402 DATA RETRIEVE ERROR\r\n"));
1320                 return false;
1321         }
1322
1323         std::wstring filename = env::data_folder();
1324         filename.append(_parameters[1]);
1325         filename.append(TEXT(".ftd"));
1326
1327         std::wstring file_contents = read_file(boost::filesystem::wpath(filename));
1328
1329         if (file_contents.empty())
1330         {
1331                 SetReplyString(TEXT("404 DATA RETRIEVE ERROR\r\n"));
1332                 return false;
1333         }
1334
1335         std::wstringstream reply(TEXT("201 DATA RETRIEVE OK\r\n"));
1336
1337         reply << file_contents;
1338         reply << "\r\n";
1339         SetReplyString(reply.str());
1340         return true;
1341 }
1342
1343 bool DataCommand::DoExecuteList()
1344 {
1345         std::wstringstream replyString;
1346         replyString << TEXT("200 DATA LIST OK\r\n");
1347
1348         for (boost::filesystem::recursive_directory_iterator itr(env::data_folder()), end; itr != end; ++itr)
1349         {
1350                 if(boost::filesystem::is_regular_file(itr->path()))
1351                 {
1352                         if(!boost::iequals(itr->path().extension().wstring(), L".ftd"))
1353                                 continue;
1354
1355                         auto relativePath = boost::filesystem::wpath(itr->path().wstring().substr(env::data_folder().size()-1, itr->path().wstring().size()));
1356
1357                         auto str = relativePath.replace_extension(TEXT("")).native();
1358                         if(str[0] == '\\' || str[0] == '/')
1359                                 str = std::wstring(str.begin() + 1, str.end());
1360
1361                         replyString << str << TEXT("\r\n");
1362                 }
1363         }
1364
1365         replyString << TEXT("\r\n");
1366
1367         SetReplyString(boost::to_upper_copy(replyString.str()));
1368         return true;
1369 }
1370
1371 bool CinfCommand::DoExecute()
1372 {
1373         std::wstringstream replyString;
1374
1375         try
1376         {
1377                 std::wstring info;
1378                 for (boost::filesystem::recursive_directory_iterator itr(env::media_folder()), end; itr != end && info.empty(); ++itr)
1379                 {
1380                         auto path = itr->path();
1381                         auto file = path.replace_extension(L"").filename();
1382                         if(boost::iequals(file.wstring(), _parameters.at(0)))
1383                                 info += MediaInfo(itr->path()) + L"\r\n";
1384                 }
1385
1386                 if(info.empty())
1387                 {
1388                         SetReplyString(TEXT("404 CINF ERROR\r\n"));
1389                         return false;
1390                 }
1391                 replyString << TEXT("200 CINF OK\r\n");
1392                 replyString << info << "\r\n";
1393         }
1394         catch(...)
1395         {
1396                 CASPAR_LOG_CURRENT_EXCEPTION();
1397                 SetReplyString(TEXT("404 CINF ERROR\r\n"));
1398                 return false;
1399         }
1400
1401         SetReplyString(replyString.str());
1402         return true;
1403 }
1404
1405 void GenerateChannelInfo(int index, const spl::shared_ptr<core::video_channel>& pChannel, std::wstringstream& replyString)
1406 {
1407         replyString << index+1 << TEXT(" ") << pChannel->video_format_desc().name << TEXT(" PLAYING") << TEXT("\r\n");
1408 }
1409
1410 bool InfoCommand::DoExecute()
1411 {
1412         std::wstringstream replyString;
1413
1414         boost::property_tree::xml_writer_settings<wchar_t> w(' ', 3);
1415
1416         try
1417         {
1418                 if(_parameters.size() >= 1 && _parameters[0] == L"TEMPLATE")
1419                 {
1420                         replyString << L"201 INFO TEMPLATE OK\r\n";
1421
1422                         // Needs to be extended for any file, not just flash.
1423
1424                         auto filename = flash::find_template(env::template_folder() + _parameters.at(1));
1425
1426                         std::wstringstream str;
1427                         str << u16(flash::read_template_meta_info(filename));
1428                         boost::property_tree::wptree info;
1429                         boost::property_tree::xml_parser::read_xml(str, info, boost::property_tree::xml_parser::trim_whitespace | boost::property_tree::xml_parser::no_comments);
1430
1431                         boost::property_tree::xml_parser::write_xml(replyString, info, w);
1432                 }
1433                 else if(_parameters.size() >= 1 && _parameters[0] == L"CONFIG")
1434                 {
1435                         replyString << L"201 INFO CONFIG OK\r\n";
1436
1437                         boost::property_tree::write_xml(replyString, caspar::env::properties(), w);
1438                 }
1439                 else if(_parameters.size() >= 1 && _parameters[0] == L"PATHS")
1440                 {
1441                         replyString << L"201 INFO PATHS OK\r\n";
1442
1443                         boost::property_tree::wptree info;
1444                         info.add_child(L"paths", caspar::env::properties().get_child(L"configuration.paths"));
1445                         info.add(L"paths.initial-path", boost::filesystem3::initial_path().wstring() + L"\\");
1446
1447                         boost::property_tree::write_xml(replyString, info, w);
1448                 }
1449                 else if(_parameters.size() >= 1 && _parameters[0] == L"SYSTEM")
1450                 {
1451                         replyString << L"201 INFO SYSTEM OK\r\n";
1452
1453                         boost::property_tree::wptree info;
1454
1455                         info.add(L"system.name",                                        caspar::system_product_name());
1456                         info.add(L"system.windows.name",                        caspar::win_product_name());
1457                         info.add(L"system.windows.service-pack",        caspar::win_sp_version());
1458                         info.add(L"system.cpu",                                         caspar::cpu_info());
1459
1460                         BOOST_FOREACH(auto device, caspar::decklink::device_list())
1461                                 info.add(L"system.decklink.device", device);
1462
1463                         BOOST_FOREACH(auto device, caspar::bluefish::device_list())
1464                                 info.add(L"system.bluefish.device", device);
1465
1466                         info.add(L"system.flash",                                       caspar::flash::version());
1467                         //info.add(L"system.free-image",                                caspar::image::version());
1468                         info.add(L"system.ffmpeg.avcodec",                      caspar::ffmpeg::avcodec_version());
1469                         info.add(L"system.ffmpeg.avformat",                     caspar::ffmpeg::avformat_version());
1470                         info.add(L"system.ffmpeg.avfilter",                     caspar::ffmpeg::avfilter_version());
1471                         info.add(L"system.ffmpeg.avutil",                       caspar::ffmpeg::avutil_version());
1472                         info.add(L"system.ffmpeg.swscale",                      caspar::ffmpeg::swscale_version());
1473
1474                         boost::property_tree::write_xml(replyString, info, w);
1475                 }
1476                 else if(_parameters.size() >= 1 && _parameters[0] == L"SERVER")
1477                 {
1478                         replyString << L"201 INFO SERVER OK\r\n";
1479
1480                         boost::property_tree::wptree info;
1481
1482                         int index = 0;
1483                         BOOST_FOREACH(auto channel, channels_)
1484                                 info.add_child(L"channels.channel", channel->info())
1485                                         .add(L"index", ++index);
1486
1487                         boost::property_tree::write_xml(replyString, info, w);
1488                 }
1489                 else // channel
1490                 {
1491                         if(_parameters.size() >= 1)
1492                         {
1493                                 replyString << TEXT("201 INFO OK\r\n");
1494                                 boost::property_tree::wptree info;
1495
1496                                 std::vector<std::wstring> split;
1497                                 boost::split(split, _parameters[0], boost::is_any_of("-"));
1498
1499                                 int layer = std::numeric_limits<int>::min();
1500                                 int channel = boost::lexical_cast<int>(split[0]) - 1;
1501
1502                                 if(split.size() > 1)
1503                                         layer = boost::lexical_cast<int>(split[1]);
1504
1505                                 if(layer == std::numeric_limits<int>::min())
1506                                 {
1507                                         info.add_child(L"channel", channels_.at(channel)->info())
1508                                                         .add(L"index", channel);
1509                                 }
1510                                 else
1511                                 {
1512                                         if(_parameters.size() >= 2)
1513                                         {
1514                                                 if(_parameters[1] == L"B")
1515                                                         info.add_child(L"producer", channels_.at(channel)->stage().background(layer).get()->info());
1516                                                 else
1517                                                         info.add_child(L"producer", channels_.at(channel)->stage().foreground(layer).get()->info());
1518                                         }
1519                                         else
1520                                         {
1521                                                 info.add_child(L"layer", channels_.at(channel)->stage().info(layer).get())
1522                                                         .add(L"index", layer);
1523                                         }
1524                                 }
1525                                 boost::property_tree::xml_parser::write_xml(replyString, info, w);
1526                         }
1527                         else
1528                         {
1529                                 // This is needed for backwards compatibility with old clients
1530                                 replyString << TEXT("200 INFO OK\r\n");
1531                                 for(size_t n = 0; n < channels_.size(); ++n)
1532                                         GenerateChannelInfo(n, channels_[n], replyString);
1533                         }
1534
1535                 }
1536         }
1537         catch(...)
1538         {
1539                 CASPAR_LOG_CURRENT_EXCEPTION();
1540                 SetReplyString(TEXT("403 INFO ERROR\r\n"));
1541                 return false;
1542         }
1543
1544         replyString << TEXT("\r\n");
1545         SetReplyString(replyString.str());
1546         return true;
1547 }
1548
1549 bool ClsCommand::DoExecute()
1550 {
1551 /*
1552                 wav = audio
1553                 mp3 = audio
1554                 swf     = movie
1555                 dv  = movie
1556                 tga = still
1557                 col = still
1558         */
1559         try
1560         {
1561                 std::wstringstream replyString;
1562                 replyString << TEXT("200 CLS OK\r\n");
1563                 replyString << ListMedia();
1564                 replyString << TEXT("\r\n");
1565                 SetReplyString(boost::to_upper_copy(replyString.str()));
1566         }
1567         catch(...)
1568         {
1569                 CASPAR_LOG_CURRENT_EXCEPTION();
1570                 SetReplyString(TEXT("501 CLS FAILED\r\n"));
1571                 return false;
1572         }
1573
1574         return true;
1575 }
1576
1577 bool TlsCommand::DoExecute()
1578 {
1579         try
1580         {
1581                 std::wstringstream replyString;
1582                 replyString << TEXT("200 TLS OK\r\n");
1583
1584                 replyString << ListTemplates();
1585                 replyString << TEXT("\r\n");
1586
1587                 SetReplyString(replyString.str());
1588         }
1589         catch(...)
1590         {
1591                 CASPAR_LOG_CURRENT_EXCEPTION();
1592                 SetReplyString(TEXT("501 TLS FAILED\r\n"));
1593                 return false;
1594         }
1595         return true;
1596 }
1597
1598 bool VersionCommand::DoExecute()
1599 {
1600         std::wstring replyString = TEXT("201 VERSION OK\r\n") + env::version() + TEXT("\r\n");
1601
1602         if(_parameters.size() > 0)
1603         {
1604                 if(_parameters[0] == L"FLASH")
1605                         replyString = TEXT("201 VERSION OK\r\n") + flash::version() + TEXT("\r\n");
1606                 else if(_parameters[0] == L"TEMPLATEHOST")
1607                         replyString = TEXT("201 VERSION OK\r\n") + flash::cg_version() + TEXT("\r\n");
1608                 else if(_parameters[0] != L"SERVER")
1609                         replyString = TEXT("403 VERSION ERROR\r\n");
1610         }
1611
1612         SetReplyString(replyString);
1613         return true;
1614 }
1615
1616 bool ByeCommand::DoExecute()
1617 {
1618         GetClientInfo()->Disconnect();
1619         return true;
1620 }
1621
1622 bool SetCommand::DoExecute()
1623 {
1624         try
1625         {
1626                 std::wstring name = _parameters[0];
1627                 std::transform(name.begin(), name.end(), name.begin(), toupper);
1628
1629                 std::wstring value = _parameters[1];
1630                 std::transform(value.begin(), value.end(), value.begin(), toupper);
1631
1632                 if(name == TEXT("MODE"))
1633                 {
1634                         auto format_desc = core::video_format_desc(value);
1635                         if(format_desc.format != core::video_format::invalid)
1636                         {
1637                                 GetChannel()->video_format_desc(format_desc);
1638                                 SetReplyString(TEXT("202 SET MODE OK\r\n"));
1639                         }
1640                         else
1641                                 SetReplyString(TEXT("501 SET MODE FAILED\r\n"));
1642                 }
1643                 else
1644                 {
1645                         this->SetReplyString(TEXT("403 SET ERROR\r\n"));
1646                 }
1647         }
1648         catch(...)
1649         {
1650                 CASPAR_LOG_CURRENT_EXCEPTION();
1651                 SetReplyString(TEXT("501 SET FAILED\r\n"));
1652                 return false;
1653         }
1654
1655         return true;
1656 }
1657
1658
1659 }       //namespace amcp
1660 }}      //namespace caspar