git.sesse.net Git - casparcg/blob - modules/bluefish/consumer/bluefish_consumer.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: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #include "../StdAfx.h"
  23
  24 #include "bluefish_consumer.h"
  25 #include "../util/blue_velvet.h"
  26 #include "../util/memory.h"
  27
  28 #include <core/video_format.h>
  29 #include <core/frame/frame.h>
  30 #include <core/frame/audio_channel_layout.h>
  31 #include <core/help/help_repository.h>
  32 #include <core/help/help_sink.h>
  33
  34 #include <common/executor.h>
  35 #include <common/diagnostics/graph.h>
  36 #include <common/array.h>
  37 #include <common/memshfl.h>
  38 #include <common/param.h>
  39
  40 #include <core/consumer/frame_consumer.h>
  41 #include <core/mixer/audio/audio_util.h>
  42
  43 #include <tbb/concurrent_queue.h>
  44 #include <tbb/atomic.h>
  45
  46 #include <common/assert.h>
  47 #include <boost/lexical_cast.hpp>
  48 #include <boost/timer.hpp>
  49 #include <boost/range/algorithm.hpp>
  50 #include <boost/property_tree/ptree.hpp>
  51 #include <boost/algorithm/string.hpp>
  52
  53 #include <asmlib.h>
  54
  55 #include <memory>
  56 #include <array>
  57
  58 namespace caspar { namespace bluefish {
  59
  60 #define BLUEFISH_HW_BUFFER_DEPTH 1
  61 #define BLUEFISH_SOFTWARE_BUFFERS 4
  62
  63 enum class hardware_downstream_keyer_mode
  64 {
  65         disable = 0,
  66         external = 1,
  67         internal = 2,           // Bluefish dedicated HW keyer - only available on some models.
  68 };
  69
  70 enum class hardware_downstream_keyer_audio_source
  71 {
  72         SDIVideoInput = 1,
  73         VideoOutputChannel = 2
  74 };
  75
  76 enum class bluefish_hardware_output_channel
  77 {
  78         channel_a,
  79         channel_b,
  80         channel_c,
  81         channel_d,
  82         default_output_channel = channel_a
  83 };
  84
  85 EBlueVideoChannel get_bluesdk_videochannel_from_streamid(bluefish_hardware_output_channel streamid)
  86 {
  87         /*This function would return the corresponding EBlueVideoChannel from the device output channel*/
  88         switch (streamid)
  89         {
  90                 case bluefish_hardware_output_channel::channel_a:       return BLUE_VIDEO_OUTPUT_CHANNEL_A;
  91                 case bluefish_hardware_output_channel::channel_b:       return BLUE_VIDEO_OUTPUT_CHANNEL_B;
  92                 case bluefish_hardware_output_channel::channel_c:       return BLUE_VIDEO_OUTPUT_CHANNEL_C;
  93                 case bluefish_hardware_output_channel::channel_d:       return BLUE_VIDEO_OUTPUT_CHANNEL_D;
  94                 default: return BLUE_VIDEO_OUTPUT_CHANNEL_A;
  95         }
  96 }
  97
  98 bool get_videooutput_channel_routing_info_from_streamid(bluefish_hardware_output_channel streamid,
  99         EEpochRoutingElements & channelSrcElement,
 100         EEpochRoutingElements & sdioutputDstElement)
 101 {
 102         switch (streamid)
 103         {
 104         case bluefish_hardware_output_channel::channel_a:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHA;
 105                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_A;
 106                 break;
 107         case bluefish_hardware_output_channel::channel_b:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHB;
 108                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_B;
 109                 break;
 110         case bluefish_hardware_output_channel::channel_c:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHC;
 111                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_C;
 112                 break;
 113         case bluefish_hardware_output_channel::channel_d:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHD;
 114                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_D;
 115                 break;
 116         default: return false;
 117         }
 118         return true;
 119 }
 120
 121 struct bluefish_consumer : boost::noncopyable
 122 {
 123         spl::shared_ptr<bvc_wrapper>                                                            blue_;
 124         const unsigned int                                                                                      device_index_;
 125         const core::video_format_desc                                                           format_desc_;
 126         const core::audio_channel_layout                                                        channel_layout_;
 127         core::audio_channel_remapper                                                            channel_remapper_;
 128         const int                                                                                                       channel_index_;
 129
 130         const std::wstring                                                                                      model_name_;
 131
 132         spl::shared_ptr<diagnostics::graph>                                                     graph_;
 133         boost::timer                                                                                            frame_timer_;
 134         boost::timer                                                                                            tick_timer_;
 135         boost::timer                                                                                            sync_timer_;
 136
 137         unsigned int                                                                                            vid_fmt_;
 138
 139         std::array<blue_dma_buffer_ptr, BLUEFISH_SOFTWARE_BUFFERS>      all_frames_;
 140         tbb::concurrent_bounded_queue<blue_dma_buffer_ptr>                      reserved_frames_;
 141         tbb::concurrent_bounded_queue<blue_dma_buffer_ptr>                      live_frames_;
 142         std::shared_ptr<std::thread>                                                            dma_present_thread_;
 143         tbb::atomic<bool>                                                                                       end_dma_thread_;
 144
 145         tbb::concurrent_bounded_queue<core::const_frame>                        frame_buffer_;
 146         tbb::atomic<int64_t>                                                                            presentation_delay_millis_;
 147         core::const_frame                                                                                       previous_frame_                         = core::const_frame::empty();
 148
 149         const bool                                                                                                      embedded_audio_;
 150         const bool                                                                                                      key_only_;
 151
 152         executor                                                                                                        executor_;
 153         hardware_downstream_keyer_mode                                                          hardware_keyer_;
 154         hardware_downstream_keyer_audio_source                                          keyer_audio_source_;
 155         bluefish_hardware_output_channel                                                        device_output_channel_;
 156 public:
 157         bluefish_consumer(
 158                         const core::video_format_desc& format_desc,
 159                         const core::audio_channel_layout& in_channel_layout,
 160                         const core::audio_channel_layout& out_channel_layout,
 161                         int device_index,
 162                         bool embedded_audio,
 163                         bool key_only,
 164                         hardware_downstream_keyer_mode keyer,
 165                         hardware_downstream_keyer_audio_source keyer_audio_source,
 166                         int channel_index,
 167                         bluefish_hardware_output_channel device_output_channel)
 168                 : blue_(create_blue(device_index))
 169                 , device_index_(device_index)
 170                 , format_desc_(format_desc)
 171                 , channel_layout_(out_channel_layout)
 172                 , channel_remapper_(in_channel_layout, out_channel_layout)
 173                 , channel_index_(channel_index)
 174                 , model_name_(get_card_desc(*blue_, device_index))
 175                 , vid_fmt_(get_video_mode(*blue_, format_desc))
 176                 , embedded_audio_(embedded_audio)
 177                 , hardware_keyer_(keyer)
 178                 , keyer_audio_source_(keyer_audio_source)
 179                 , key_only_(key_only)
 180                 , executor_(print())
 181                 , device_output_channel_(device_output_channel)
 182         {
 183                 executor_.set_capacity(1);
 184                 presentation_delay_millis_ = 0;
 185
 186                 reserved_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
 187                 live_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
 188
 189                 graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
 190                 graph_->set_color("sync-time", diagnostics::color(1.0f, 0.0f, 0.0f));
 191                 graph_->set_color("frame-time", diagnostics::color(0.5f, 1.0f, 0.2f));
 192                 graph_->set_text(print());
 193                 diagnostics::register_graph(graph_);
 194
 195                 // Specify the video channel
 196                 setup_hardware_output_channel();
 197
 198                 // Setting output Video mode
 199                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_MODE, vid_fmt_)))
 200                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set videomode."));
 201
 202                 // Select Update Mode for output
 203                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_UPDATE_TYPE, UPD_FMT_FRAME)))
 204                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set update type."));
 205
 206                 disable_video_output();
 207                 setup_hardware_output_channel_routing();
 208
 209                 //Select output memory format
 210                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_MEMORY_FORMAT, MEM_FMT_ARGB_PC)))
 211                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set memory format."));
 212
 213                 //Select image orientation
 214                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_IMAGE_ORIENTATION, ImageOrientation_Normal)))
 215                         CASPAR_LOG(warning) << print() << L" Failed to set image orientation to normal.";
 216
 217                 // Select data range
 218                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_RGB_DATA_RANGE, CGR_RANGE)))
 219                         CASPAR_LOG(warning) << print() << L" Failed to set RGB data range to CGR.";
 220
 221                 if(!embedded_audio_ || (hardware_keyer_ == hardware_downstream_keyer_mode::internal && keyer_audio_source_ == hardware_downstream_keyer_audio_source::SDIVideoInput) )
 222                 {
 223                         if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
 224                                 CASPAR_LOG(warning) << TEXT("BLUECARD ERROR: Failed to disable embedded audio.");
 225                         CASPAR_LOG(info) << print() << TEXT(" Disabled embedded-audio.");
 226                 }
 227                 else
 228                 {
 229                         ULONG audio_value =
 230                                 EMBEDDED_AUDIO_OUTPUT | blue_emb_audio_group1_enable;
 231
 232                         if (channel_layout_.num_channels > 4)
 233                                 audio_value |= blue_emb_audio_group2_enable;
 234
 235                         if (channel_layout_.num_channels > 8)
 236                                 audio_value |= blue_emb_audio_group3_enable;
 237
 238                         if (channel_layout_.num_channels > 12)
 239                                 audio_value |= blue_emb_audio_group4_enable;
 240
 241                         if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, audio_value)))
 242                                 CASPAR_LOG(warning) << print() << TEXT(" Failed to enable embedded audio.");
 243                         CASPAR_LOG(info) << print() << TEXT(" Enabled embedded-audio.");
 244                 }
 245
 246                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_OUTPUT_ENGINE, VIDEO_ENGINE_PLAYBACK)))
 247                         CASPAR_LOG(warning) << print() << TEXT(" Failed to set video engine.");
 248
 249                 if (is_epoch_card((*blue_)))
 250                         setup_hardware_downstream_keyer(hardware_keyer_, keyer_audio_source_);
 251
 252                 enable_video_output();
 253
 254                 int n = 0;
 255                 boost::range::generate(all_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
 256
 257                 for (size_t i = 0; i < all_frames_.size(); i++)
 258                         reserved_frames_.push(all_frames_[i]);
 259         }
 260
 261         ~bluefish_consumer()
 262         {
 263                 try
 264                 {
 265                         executor_.invoke([&]
 266                         {
 267                                 end_dma_thread_ = true;
 268                                 disable_video_output();
 269                                 blue_->detach();
 270
 271                                 if (dma_present_thread_)
 272                                         dma_present_thread_->join();
 273                         });
 274                 }
 275                 catch(...)
 276                 {
 277                         CASPAR_LOG_CURRENT_EXCEPTION();
 278                 }
 279         }
 280
 281         void setup_hardware_output_channel()
 282         {
 283                 // This function would be used to setup the logic video channel in the bluefish hardware
 284                 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
 285                 if (is_epoch_card((*blue_)))
 286                 {
 287                         if (out_vid_channel != BLUE_VIDEOCHANNEL_INVALID)
 288                         {
 289                                 if (BLUE_FAIL(blue_->set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel)))
 290                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set video stream."));
 291
 292                                 blue_->video_playback_stop(0, 0);
 293                         }
 294                 }
 295         }
 296
 297         void setup_hardware_output_channel_routing()
 298         {
 299                 //This function would be used to setup the dual link and any other routing that would be required .
 300                 if (is_epoch_card(*blue_))
 301                 {
 302                         EBlueVideoChannel blueVideoOutputChannel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
 303                         EEpochRoutingElements src_element = (EEpochRoutingElements)0;
 304                         EEpochRoutingElements dst_element = (EEpochRoutingElements)0;
 305                         get_videooutput_channel_routing_info_from_streamid(device_output_channel_, src_element, dst_element);
 306                         bool duallink_4224_enabled = false;
 307
 308                         if ((device_output_channel_ == bluefish_hardware_output_channel::channel_a || device_output_channel_ == bluefish_hardware_output_channel::channel_c) &&
 309                                 (hardware_keyer_ == hardware_downstream_keyer_mode::external) || (hardware_keyer_ == hardware_downstream_keyer_mode::internal) )
 310                         {
 311                                 duallink_4224_enabled = true;
 312                         }
 313
 314                         // Enable/Disable dual link output
 315                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT, duallink_4224_enabled)))
 316                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to enable/disable dual link."));
 317
 318                         if (!duallink_4224_enabled)
 319                         {
 320                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_Independent_422)))
 321                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2."));
 322
 323                                 ULONG routingValue = EPOCH_SET_ROUTING(src_element, dst_element, BLUE_CONNECTOR_PROP_SINGLE_LINK);
 324                                 if (BLUE_FAIL(blue_->set_card_property32(MR2_ROUTING, routingValue)))
 325                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to MR 2 routing."));
 326
 327                                 // If single link 422, but on second channel AND on Neutron we need to set Genlock to Aux.
 328                                 if (is_epoch_neutron_1i2o_card((*blue_)))
 329                                 {
 330                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_B)
 331                                         {
 332                                                 ULONG genLockSource = BlueGenlockAux;
 333                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 334                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 335                                         }
 336                                 }
 337                                 if (is_epoch_neutron_3o_card((*blue_)))
 338                                 {
 339                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
 340                                         {
 341                                                 ULONG genLockSource = BlueGenlockAux;
 342                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 343                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 344                                         }
 345                                 }
 346                         }
 347                         else            // dual Link IS enabled, ie. 4224 Fill and Key
 348                         {
 349                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_4224)))
 350                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2:4."));
 351
 352                                 if (is_epoch_neutron_1i2o_card((*blue_)))               // Neutron cards require setting the Genlock conector to Aux to enable them to do Dual-Link
 353                                 {
 354                                         ULONG genLockSource = BlueGenlockAux;
 355                                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 356                                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 357                                 }
 358                                 else if (is_epoch_neutron_3o_card((*blue_)))
 359                                 {
 360                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
 361                                         {
 362                                                 ULONG genLockSource = BlueGenlockAux;
 363                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 364                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 365                                         }
 366                                 }
 367                         }
 368                 }
 369         }
 370
 371         void setup_hardware_downstream_keyer(hardware_downstream_keyer_mode keyer, hardware_downstream_keyer_audio_source audio_source)
 372         {
 373                 unsigned int keyer_control_value = 0, card_feature_value = 0;
 374                 unsigned int card_connector_value = 0;
 375                 unsigned int nOutputStreams = 0;
 376                 unsigned int nInputStreams = 0;
 377                 unsigned int nInputSDIConnector = 0;
 378                 unsigned int nOutputSDIConnector = 0;
 379                 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_STREAM_INFO, card_feature_value)))
 380                 {
 381                         nOutputStreams = CARD_FEATURE_GET_SDI_OUTPUT_STREAM_COUNT(card_feature_value);
 382                         nInputStreams = CARD_FEATURE_GET_SDI_INPUT_STREAM_COUNT(card_feature_value);
 383                 }
 384                 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_CONNECTOR_INFO, card_connector_value)))
 385                 {
 386                         nOutputSDIConnector = CARD_FEATURE_GET_SDI_OUTPUT_CONNECTOR_COUNT(card_connector_value);
 387                         nInputSDIConnector = CARD_FEATURE_GET_SDI_INPUT_CONNECTOR_COUNT(card_connector_value);
 388                 }
 389                 if (nInputSDIConnector == 0 || nInputStreams == 0)
 390                         return;
 391
 392                 if (keyer == hardware_downstream_keyer_mode::disable || keyer == hardware_downstream_keyer_mode::external)
 393                 {
 394                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLED(keyer_control_value);
 395                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
 396                 }
 397                 else if (keyer == hardware_downstream_keyer_mode::internal)
 398                 {
 399                         unsigned int invalidVideoModeFlag = 0;
 400                         unsigned int inputVideoSignal = 0;
 401                         if (BLUE_FAIL(blue_->get_card_property32(INVALID_VIDEO_MODE_FLAG, invalidVideoModeFlag)))
 402                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get invalid video mode flag"));
 403
 404                         // The bluefish HW keyer is going to pre-multiply the RGB with the A.
 405                         // This setting results in the correct image coming through when using the 1080_test.tga image.
 406                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DATA_IS_NOT_PREMULTIPLIED(keyer_control_value);
 407
 408                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLED(keyer_control_value);
 409                         if (BLUE_FAIL(blue_->get_card_property32(VIDEO_INPUT_SIGNAL_VIDEO_MODE, inputVideoSignal)))
 410                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get video input signal mode"));
 411
 412                         if (inputVideoSignal >= invalidVideoModeFlag)
 413                                 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLE_OVER_BLACK(keyer_control_value);
 414                         else
 415                                 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
 416
 417                         // lock to input
 418                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, BlueSDI_A_BNC)))
 419                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set the genlock to the input for the HW keyer"));
 420                 }
 421
 422                 if (audio_source == hardware_downstream_keyer_audio_source::SDIVideoInput && (keyer == hardware_downstream_keyer_mode::internal))
 423                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_INPUT_ANCILLARY(keyer_control_value);
 424                 else if (audio_source == hardware_downstream_keyer_audio_source::VideoOutputChannel)
 425                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_OUTPUT_ANCILLARY(keyer_control_value);
 426
 427                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_ONBOARD_KEYER, keyer_control_value)))
 428                         CASPAR_LOG(error) << print() << TEXT(" Failed to set keyer control.");
 429         }
 430
 431         void enable_video_output()
 432         {
 433                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 0)))
 434                         CASPAR_LOG(error) << print() << TEXT(" Failed to disable video output.");
 435         }
 436
 437         void disable_video_output()
 438         {
 439                 blue_->video_playback_stop(0,0);
 440                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 1)))
 441                         CASPAR_LOG(error)<< print() << TEXT(" Failed to disable video output.");
 442                 if (BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
 443                         CASPAR_LOG(error) << print() << TEXT(" Failed to disable audio output.");
 444
 445         }
 446
 447         std::future<bool> send(core::const_frame& frame)
 448         {
 449                 return executor_.begin_invoke([=]() -> bool
 450                 {
 451                         try
 452                         {
 453                                 display_frame(frame);
 454                                 graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed()*format_desc_.fps*0.5));
 455                                 tick_timer_.restart();
 456                         }
 457                         catch(...)
 458                         {
 459                                 CASPAR_LOG_CURRENT_EXCEPTION();
 460                         }
 461
 462                         return true;
 463                 });
 464         }
 465
 466         void dma_present_thread_actual()
 467         {
 468                 bvc_wrapper wait_b;
 469                 wait_b.attach(device_index_);
 470                 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
 471                 wait_b.set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel);
 472                 int frames_to_buffer = BLUEFISH_HW_BUFFER_DEPTH;
 473                 unsigned long buffer_id = 0;
 474                 unsigned long underrun = 0;
 475
 476                 while (!end_dma_thread_)
 477                 {
 478                         blue_dma_buffer_ptr buf = nullptr;
 479                         if (live_frames_.try_pop(buf) && BLUE_OK(blue_->video_playback_allocate(buffer_id, underrun)))
 480                         {
 481                                 // Send and display
 482                                 if (embedded_audio_)
 483                                 {
 484                                         // Do video first, then do hanc DMA...
 485                                         blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
 486                                                 static_cast<unsigned long>(buf->image_size()),
 487                                                 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
 488                                                 0);
 489
 490                                         blue_->system_buffer_write(buf->hanc_data(),
 491                                                 static_cast<unsigned long>(buf->hanc_size()),
 492                                                 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_HANC),
 493                                                 0);
 494
 495                                         if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
 496                                         {
 497                                                 CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
 498                                         }
 499                                 }
 500                                 else
 501                                 {
 502                                         blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
 503                                                 static_cast<unsigned long>(buf->image_size()),
 504                                                 BlueImage_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
 505                                                 0);
 506
 507                                         if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
 508                                                 CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
 509                                 }
 510
 511                                 reserved_frames_.push(buf);
 512                         }
 513                         else
 514                         {
 515                                 // do WFS
 516                                 unsigned long n_field = 0;
 517                                 wait_b.wait_video_output_sync(UPD_FMT_FRAME, n_field);
 518                         }
 519
 520                         if (frames_to_buffer > 0)
 521                         {
 522                                 frames_to_buffer--;
 523                                 if (frames_to_buffer == 0)
 524                                 {
 525                                         if (BLUE_FAIL(blue_->video_playback_start(0, 0)))
 526                                                 CASPAR_LOG(warning) << print() << TEXT("Error video playback start failed");
 527                                 }
 528                         }
 529                 }
 530                 wait_b.detach();
 531         }
 532
 533         void display_frame(core::const_frame frame)
 534         {
 535                 frame_timer_.restart();
 536
 537                 if (previous_frame_ != core::const_frame::empty())
 538                         presentation_delay_millis_ = previous_frame_.get_age_millis();
 539
 540                 previous_frame_ = frame;
 541                 blue_dma_buffer_ptr buf = nullptr;
 542
 543                 // Copy to local buffers
 544                 if (reserved_frames_.try_pop(buf))
 545                 {
 546                         void* dest = buf->image_data();
 547                         if (!frame.image_data().empty())
 548                         {
 549                                 if (key_only_)
 550                                         aligned_memshfl(dest, frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
 551                                 else
 552                                         A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
 553                         }
 554                         else
 555                                 A_memset(dest, 0, buf->image_size());
 556
 557                         frame_timer_.restart();
 558
 559                         // remap, encode and copy hanc data
 560                         if (embedded_audio_)
 561                         {
 562                                 auto remapped_audio = channel_remapper_.mix_and_rearrange(frame.audio_data());
 563                                 auto frame_audio = core::audio_32_to_24(remapped_audio);
 564                                 encode_hanc(reinterpret_cast<BLUE_UINT32*>(buf->hanc_data()),
 565                                         frame_audio.data(),
 566                                         static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
 567                                         static_cast<int>(channel_layout_.num_channels));
 568                         }
 569                         live_frames_.push(buf);
 570
 571                         // start the thread if required.
 572                         if (dma_present_thread_ == 0)
 573                         {
 574                                 end_dma_thread_ = false;
 575                                 dma_present_thread_ = std::make_shared<std::thread>([this] {dma_present_thread_actual(); });
 576 #if defined(_WIN32)
 577                                 HANDLE handle = (HANDLE)dma_present_thread_->native_handle();
 578                                 SetThreadPriority(handle, THREAD_PRIORITY_HIGHEST);
 579 #endif
 580                         }
 581                 }
 582                 graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));
 583
 584                 // Sync
 585                 sync_timer_.restart();
 586                 unsigned long n_field = 0;
 587                 blue_->wait_video_output_sync(UPD_FMT_FRAME, n_field);
 588                 graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);
 589         }
 590
 591         void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
 592         {
 593                 const auto sample_type = AUDIO_CHANNEL_24BIT | AUDIO_CHANNEL_LITTLEENDIAN;
 594                 auto emb_audio_flag = blue_emb_audio_enable | blue_emb_audio_group1_enable;
 595
 596                 if (audio_nchannels > 4)
 597                         emb_audio_flag |= blue_emb_audio_group2_enable;
 598
 599                 if (audio_nchannels > 8)
 600                         emb_audio_flag |= blue_emb_audio_group3_enable;
 601
 602                 if (audio_nchannels > 12)
 603                         emb_audio_flag |= blue_emb_audio_group4_enable;
 604
 605                 hanc_stream_info_struct hanc_stream_info;
 606                 memset(&hanc_stream_info, 0, sizeof(hanc_stream_info));
 607
 608                 hanc_stream_info.AudioDBNArray[0] = -1;
 609                 hanc_stream_info.AudioDBNArray[1] = -1;
 610                 hanc_stream_info.AudioDBNArray[2] = -1;
 611                 hanc_stream_info.AudioDBNArray[3] = -1;
 612                 hanc_stream_info.hanc_data_ptr    = hanc_data;
 613                 hanc_stream_info.video_mode               = vid_fmt_;
 614
 615                 int cardType = CRD_INVALID;
 616                 blue_->query_card_type(cardType, device_index_);
 617                 blue_->encode_hanc_frame(cardType, &hanc_stream_info, audio_data, audio_nchannels, audio_samples, sample_type, emb_audio_flag);
 618         }
 619
 620         std::wstring print() const
 621         {
 622                 return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" +
 623                         boost::lexical_cast<std::wstring>(device_index_) + L"|" +  format_desc_.name + L"]";
 624         }
 625
 626         int64_t presentation_delay_millis() const
 627         {
 628                 return presentation_delay_millis_;
 629         }
 630 };
 631
 632 struct bluefish_consumer_proxy : public core::frame_consumer
 633 {
 634         core::monitor::subject                                  monitor_subject_;
 635
 636         std::unique_ptr<bluefish_consumer>              consumer_;
 637         const int                                                               device_index_;
 638         const bool                                                              embedded_audio_;
 639         const bool                                                              key_only_;
 640
 641         std::vector<int>                                                audio_cadence_;
 642         core::video_format_desc                                 format_desc_;
 643         core::audio_channel_layout                              in_channel_layout_              = core::audio_channel_layout::invalid();
 644         core::audio_channel_layout                              out_channel_layout_;
 645         hardware_downstream_keyer_mode                  hardware_keyer_;
 646         hardware_downstream_keyer_audio_source  hardware_keyer_audio_source_;
 647         bluefish_hardware_output_channel                hardware_output_channel_;
 648
 649 public:
 650
 651         bluefish_consumer_proxy(int device_index,
 652                                                         bool embedded_audio,
 653                                                         bool key_only,
 654                                                         hardware_downstream_keyer_mode keyer,
 655                                                         hardware_downstream_keyer_audio_source keyer_audio_source,
 656                                                         const core::audio_channel_layout& out_channel_layout,
 657                                                         bluefish_hardware_output_channel hardware_output_channel)
 658
 659                 : device_index_(device_index)
 660                 , embedded_audio_(embedded_audio)
 661                 , key_only_(key_only)
 662                 , hardware_keyer_(keyer)
 663                 , hardware_keyer_audio_source_(keyer_audio_source)
 664                 , out_channel_layout_(out_channel_layout)
 665                 , hardware_output_channel_(hardware_output_channel)
 666         {
 667         }
 668
 669         // frame_consumer
 670
 671         void initialize(const core::video_format_desc& format_desc, const core::audio_channel_layout& channel_layout, int channel_index) override
 672         {
 673                 format_desc_            = format_desc;
 674                 in_channel_layout_      = channel_layout;
 675                 audio_cadence_          = format_desc.audio_cadence;
 676
 677                 if (out_channel_layout_ == core::audio_channel_layout::invalid())
 678                         out_channel_layout_ = in_channel_layout_;
 679
 680                 consumer_.reset();
 681                 consumer_.reset(new bluefish_consumer(  format_desc,
 682                                                                                                 in_channel_layout_,
 683                                                                                                 out_channel_layout_,
 684                                                                                                 device_index_,
 685                                                                                                 embedded_audio_,
 686                                                                                                 key_only_,
 687                                                                                                 hardware_keyer_,
 688                                                                                                 hardware_keyer_audio_source_,
 689                                                                                                 channel_index,
 690                                                                                                 hardware_output_channel_));
 691         }
 692
 693         std::future<bool> send(core::const_frame frame) override
 694         {
 695                 CASPAR_VERIFY(audio_cadence_.front() * in_channel_layout_.num_channels == static_cast<size_t>(frame.audio_data().size()));
 696                 boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);
 697                 return consumer_->send(frame);
 698         }
 699
 700         std::wstring print() const override
 701         {
 702                 return consumer_ ? consumer_->print() : L"[bluefish_consumer]";
 703         }
 704
 705         std::wstring name() const override
 706         {
 707                 return L"bluefish";
 708         }
 709
 710         boost::property_tree::wptree info() const override
 711         {
 712                 boost::property_tree::wptree info;
 713                 info.add(L"type", L"bluefish");
 714                 info.add(L"key-only", key_only_);
 715                 info.add(L"device", device_index_);
 716                 info.add(L"embedded-audio", embedded_audio_);
 717                 info.add(L"presentation-frame-age", presentation_frame_age_millis());
 718                 return info;
 719         }
 720
 721         int buffer_depth() const override
 722         {
 723                 return BLUEFISH_HW_BUFFER_DEPTH;
 724         }
 725
 726         int index() const override
 727         {
 728                 return 400 + device_index_;
 729         }
 730
 731         int64_t presentation_frame_age_millis() const override
 732         {
 733                 return consumer_ ? consumer_->presentation_delay_millis() : 0;
 734         }
 735
 736         core::monitor::subject& monitor_output()
 737         {
 738                 return monitor_subject_;
 739         }
 740 };
 741
 742
 743 void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
 744 {
 745         sink.short_description(L"Sends video on an SDI output using Bluefish video cards.");
 746         sink.syntax(L"BLUEFISH {[device_index:int]|1} {[sdi_device:int]|a} {[embedded_audio:EMBEDDED_AUDIO]} {[key_only:KEY_ONLY]} {CHANNEL_LAYOUT [channel_layout:string]} {[keyer:string|disabled]} ");
 747         sink.para()
 748                 ->text(L"Sends video on an SDI output using Bluefish video cards. Multiple devices can be ")
 749                 ->text(L"installed in the same machine and used at the same time, they will be addressed via ")
 750                 ->text(L"different ")->code(L"device_index")->text(L" parameters.");
 751         sink.para()->text(L"Multiple output channels can be accessed via the ")->code(L"sdi_device")->text(L" parameter.");
 752         sink.para()->text(L"Specify ")->code(L"embedded_audio")->text(L" to embed audio into the SDI signal.");
 753         sink.para()
 754                 ->text(L"Specifying ")->code(L"key_only")->text(L" will extract only the alpha channel from the ")
 755                 ->text(L"channel. This is useful when you have two SDI video cards, and neither has native support ")
 756                 ->text(L"for separate fill/key output");
 757         sink.para()->text(L"Specify ")->code(L"channel_layout")->text(L" to output a different audio channel layout than the channel uses.");
 758         sink.para()->text(L"Specify ")->code(L"keyer")->text(L" to control the output channel configuration and hardware keyer")
 759                 ->text(L"disabled results in a single SDI stream of 422 output - This is the default")
 760                 ->text(L"external results in a 4224 stream across 2 SDI connectors, ")
 761                 ->text(L"internal results in a 422 output keyed over the incoming SDI input using the dedicated hardware keyer on the Bleufish hadrware");
 762         sink.para()->text(L"Specify ")->code(L"internal-keyer-audio-source")->text(L" to control the source of the audio and ANC data when using the internal/hardware keyer");
 763
 764         sink.para()->text(L"Examples:");
 765         sink.example(L">> ADD 1 BLUEFISH", L"uses the default device_index of 1.");
 766         sink.example(L">> ADD 1 BLUEFISH 2", L"for device_index 2.");
 767         sink.example(
 768                 L">> ADD 1 BLUEFISH 1 EMBEDDED_AUDIO\n"
 769
 770                 L">> ADD 1 BLUEFISH 2 KEY_ONLY", L"uses device with index 1 as fill output with audio and device with index 2 as key output.");
 771
 772 }
 773
 774
 775 spl::shared_ptr<core::frame_consumer> create_consumer(  const std::vector<std::wstring>& params,
 776                                                                                                                 core::interaction_sink*,
 777                                                                                                                 std::vector<spl::shared_ptr<core::video_channel>> channels)
 778 {
 779         if(params.size() < 1 || !boost::iequals(params.at(0), L"BLUEFISH"))
 780                 return core::frame_consumer::empty();
 781
 782         const auto device_index                 = params.size() > 1 ? boost::lexical_cast<int>(params.at(1)) : 1;
 783         const auto device_stream                = contains_param(       L"SDI-STREAM", params);
 784         const auto embedded_audio               = contains_param(       L"EMBEDDED_AUDIO",      params);
 785         const auto key_only                             = contains_param(       L"KEY_ONLY",            params);
 786         const auto channel_layout               = get_param(            L"CHANNEL_LAYOUT",      params);
 787         const auto keyer_option                 = contains_param(       L"KEYER",                       params);
 788         const auto keyer_audio_option   = contains_param(       L"INTERNAL-KEYER-AUDIO-SOURCE", params);
 789
 790         auto layout = core::audio_channel_layout::invalid();
 791
 792         if (!channel_layout.empty())
 793         {
 794                 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout);
 795
 796                 if (!found_layout)
 797                         CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + channel_layout + L" not found"));
 798
 799                 layout = *found_layout;
 800         }
 801
 802         bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
 803         if (contains_param(L"A", params))
 804                 device_output_channel = bluefish_hardware_output_channel::channel_a;
 805         else if (contains_param(L"B", params))
 806                 device_output_channel = bluefish_hardware_output_channel::channel_b;
 807         else if (contains_param(L"C", params))
 808                 device_output_channel = bluefish_hardware_output_channel::channel_c;
 809         else if (contains_param(L"D", params))
 810                 device_output_channel = bluefish_hardware_output_channel::channel_d;
 811
 812         hardware_downstream_keyer_mode keyer = hardware_downstream_keyer_mode::disable;
 813         if (contains_param(L"DISABLED", params))
 814                 keyer = hardware_downstream_keyer_mode::disable;
 815         else if (contains_param(L"EXTERNAL", params))
 816                 keyer = hardware_downstream_keyer_mode::external;
 817         else if (contains_param(L"INTERNAL", params))
 818                 keyer = hardware_downstream_keyer_mode::internal;
 819
 820         hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 821         if (contains_param(L"SDIVIDEOINPUT", params))
 822                 keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
 823         else
 824         if (contains_param(L"VIDEOOUTPUTCHANNEL", params))
 825                 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 826
 827         return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer, keyer_audio_source, layout, device_output_channel);
 828 }
 829
 830 spl::shared_ptr<core::frame_consumer> create_preconfigured_consumer(
 831                                                                                         const boost::property_tree::wptree& ptree, core::interaction_sink*,
 832                                                                                         std::vector<spl::shared_ptr<core::video_channel>> channels)
 833 {
 834         const auto device_index         = ptree.get(                                            L"device",                      1);
 835         const auto device_stream        = ptree.get(                                            L"sdi-stream", L"a");
 836         const auto embedded_audio       = ptree.get(                                            L"embedded-audio",      false);
 837         const auto key_only                     = ptree.get(                                            L"key-only",            false);
 838         const auto channel_layout       = ptree.get_optional<std::wstring>(     L"channel-layout");
 839         const auto hardware_keyer_value = ptree.get(                                    L"keyer", L"disabled");
 840         const auto keyer_audio_source_value = ptree.get(                                L"internal-keyer-audio-source", L"videooutputchannel");
 841
 842         auto layout = core::audio_channel_layout::invalid();
 843
 844         if (channel_layout)
 845         {
 846                 CASPAR_SCOPED_CONTEXT_MSG("/channel-layout")
 847
 848                 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(*channel_layout);
 849
 850                 if (!found_layout)
 851                         CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + *channel_layout + L" not found"));
 852
 853                 layout = *found_layout;
 854         }
 855
 856         bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
 857         if (device_stream == L"a")
 858                 device_output_channel = bluefish_hardware_output_channel::channel_a;
 859         else if (device_stream == L"b")
 860                 device_output_channel = bluefish_hardware_output_channel::channel_b;
 861         else if (device_stream == L"c")
 862                 device_output_channel = bluefish_hardware_output_channel::channel_c;
 863         else if (device_stream == L"d")
 864                 device_output_channel = bluefish_hardware_output_channel::channel_d;
 865
 866         hardware_downstream_keyer_mode keyer_mode = hardware_downstream_keyer_mode::disable;
 867         if (hardware_keyer_value == L"disabled")
 868                 keyer_mode = hardware_downstream_keyer_mode::disable;
 869         else if (hardware_keyer_value == L"external")
 870                 keyer_mode = hardware_downstream_keyer_mode::external;
 871         else if (hardware_keyer_value == L"internal")
 872                 keyer_mode = hardware_downstream_keyer_mode::internal;
 873
 874         hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 875         if (keyer_audio_source_value == L"videooutputchannel")
 876                 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 877         else
 878                 if (keyer_audio_source_value == L"sdivideoinput")
 879                         keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
 880
 881         return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer_mode, keyer_audio_source, layout, device_output_channel);
 882 }
 883
 884 }}