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 enum class hardware_downstream_keyer_mode
  61 {
  62         disable = 0,
  63         external = 1,
  64         internal = 2,           // Bluefish dedicated HW keyer - only available on some models.
  65 };
  66
  67 enum class hardware_downstream_keyer_audio_source
  68 {
  69         SDIVideoInput = 1,
  70         VideoOutputChannel = 2
  71 };
  72
  73 enum class bluefish_hardware_output_channel
  74 {
  75         channel_a,
  76         channel_b,
  77         channel_c,
  78         channel_d,
  79         default_output_channel = channel_a
  80 };
  81
  82 EBlueVideoChannel get_bluesdk_videochannel_from_streamid(bluefish_hardware_output_channel streamid)
  83 {
  84         /*This function would return the corresponding EBlueVideoChannel from the device output channel*/
  85         switch (streamid)
  86         {
  87                 case bluefish_hardware_output_channel::channel_a:       return BLUE_VIDEO_OUTPUT_CHANNEL_A;
  88                 case bluefish_hardware_output_channel::channel_b:       return BLUE_VIDEO_OUTPUT_CHANNEL_B;
  89                 case bluefish_hardware_output_channel::channel_c:       return BLUE_VIDEO_OUTPUT_CHANNEL_C;
  90                 case bluefish_hardware_output_channel::channel_d:       return BLUE_VIDEO_OUTPUT_CHANNEL_D;
  91                 default: return BLUE_VIDEO_OUTPUT_CHANNEL_A;
  92         }
  93 }
  94
  95 bool get_videooutput_channel_routing_info_from_streamid(bluefish_hardware_output_channel streamid,
  96         EEpochRoutingElements & channelSrcElement,
  97         EEpochRoutingElements & sdioutputDstElement)
  98 {
  99         switch (streamid)
 100         {
 101         case bluefish_hardware_output_channel::channel_a:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHA;
 102                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_A;
 103                 break;
 104         case bluefish_hardware_output_channel::channel_b:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHB;
 105                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_B;
 106                 break;
 107         case bluefish_hardware_output_channel::channel_c:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHC;
 108                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_C;
 109                 break;
 110         case bluefish_hardware_output_channel::channel_d:       channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHD;
 111                 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_D;
 112                 break;
 113         default: return false;
 114         }
 115         return true;
 116 }
 117
 118 struct bluefish_consumer : boost::noncopyable
 119 {
 120         spl::shared_ptr<bvc_wrapper>                                            blue_;
 121         const unsigned int                                                                      device_index_;
 122         const core::video_format_desc                                           format_desc_;
 123         const core::audio_channel_layout                                        channel_layout_;
 124         core::audio_channel_remapper                                            channel_remapper_;
 125         const int                                                                                       channel_index_;
 126
 127         const std::wstring                                                                      model_name_;
 128
 129         spl::shared_ptr<diagnostics::graph>                                     graph_;
 130         boost::timer                                                                            frame_timer_;
 131         boost::timer                                                                            tick_timer_;
 132         boost::timer                                                                            sync_timer_;
 133
 134         unsigned int                                                                            vid_fmt_;
 135
 136         std::array<blue_dma_buffer_ptr, 4>                                      all_frames_;
 137         std::queue<blue_dma_buffer_ptr>                                         reserved_frames_;
 138         std::queue<blue_dma_buffer_ptr>                                         live_frames_;
 139         std::mutex                                                                                      live_frames_lock_;
 140         std::shared_ptr<std::thread>                                            dma_present_thread_;
 141         bool                                                                                            end_dma_thread_;
 142
 143         tbb::concurrent_bounded_queue<core::const_frame>        frame_buffer_;
 144         tbb::atomic<int64_t>                                                            presentation_delay_millis_;
 145         core::const_frame                                                                       previous_frame_                         = core::const_frame::empty();
 146
 147         const bool                                                                                      embedded_audio_;
 148         const bool                                                                                      key_only_;
 149
 150         executor                                                                                        executor_;
 151         hardware_downstream_keyer_mode                                          hardware_keyer_;
 152         hardware_downstream_keyer_audio_source                          keyer_audio_source_;
 153         bluefish_hardware_output_channel                                        device_output_channel_;
 154 public:
 155         bluefish_consumer(
 156                         const core::video_format_desc& format_desc,
 157                         const core::audio_channel_layout& in_channel_layout,
 158                         const core::audio_channel_layout& out_channel_layout,
 159                         int device_index,
 160                         bool embedded_audio,
 161                         bool key_only,
 162                         hardware_downstream_keyer_mode keyer,
 163                         hardware_downstream_keyer_audio_source keyer_audio_source,
 164                         int channel_index,
 165                         bluefish_hardware_output_channel device_output_channel)
 166                 : blue_(create_blue(device_index))
 167                 , device_index_(device_index)
 168                 , format_desc_(format_desc)
 169                 , channel_layout_(out_channel_layout)
 170                 , channel_remapper_(in_channel_layout, out_channel_layout)
 171                 , channel_index_(channel_index)
 172                 , model_name_(get_card_desc(*blue_, device_index))
 173                 , vid_fmt_(get_video_mode(*blue_, format_desc))
 174                 , embedded_audio_(embedded_audio)
 175                 , hardware_keyer_(keyer)
 176                 , keyer_audio_source_(keyer_audio_source)
 177                 , key_only_(key_only)
 178                 , executor_(print())
 179                 , device_output_channel_(device_output_channel)
 180         {
 181                 executor_.set_capacity(1);
 182                 presentation_delay_millis_ = 0;
 183
 184                 graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
 185                 graph_->set_color("sync-time", diagnostics::color(1.0f, 0.0f, 0.0f));
 186                 graph_->set_color("frame-time", diagnostics::color(0.5f, 1.0f, 0.2f));
 187                 graph_->set_text(print());
 188                 diagnostics::register_graph(graph_);
 189
 190                 // Specify the video channel
 191                 setup_hardware_output_channel();
 192
 193                 // Setting output Video mode
 194                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_MODE, vid_fmt_)))
 195                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set videomode."));
 196
 197                 // Select Update Mode for output
 198                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_UPDATE_TYPE, UPD_FMT_FRAME)))
 199                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set update type."));
 200
 201                 disable_video_output();
 202                 setup_hardware_output_channel_routing();
 203
 204                 //Select output memory format
 205                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_MEMORY_FORMAT, MEM_FMT_ARGB_PC)))
 206                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set memory format."));
 207
 208                 //Select image orientation
 209                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_IMAGE_ORIENTATION, ImageOrientation_Normal)))
 210                         CASPAR_LOG(warning) << print() << L" Failed to set image orientation to normal.";
 211
 212                 // Select data range
 213                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_RGB_DATA_RANGE, CGR_RANGE)))
 214                         CASPAR_LOG(warning) << print() << L" Failed to set RGB data range to CGR.";
 215
 216                 if(!embedded_audio_ || (hardware_keyer_ == hardware_downstream_keyer_mode::internal && keyer_audio_source_ == hardware_downstream_keyer_audio_source::SDIVideoInput) )
 217                 {
 218                         if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
 219                                 CASPAR_LOG(warning) << TEXT("BLUECARD ERROR: Failed to disable embedded audio.");
 220                         CASPAR_LOG(info) << print() << TEXT(" Disabled embedded-audio.");
 221                 }
 222                 else
 223                 {
 224                         ULONG audio_value =
 225                                 EMBEDDED_AUDIO_OUTPUT | blue_emb_audio_group1_enable;
 226
 227                         if (channel_layout_.num_channels > 4)
 228                                 audio_value |= blue_emb_audio_group2_enable;
 229
 230                         if (channel_layout_.num_channels > 8)
 231                                 audio_value |= blue_emb_audio_group3_enable;
 232
 233                         if (channel_layout_.num_channels > 12)
 234                                 audio_value |= blue_emb_audio_group4_enable;
 235
 236                         if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, audio_value)))
 237                                 CASPAR_LOG(warning) << print() << TEXT(" Failed to enable embedded audio.");
 238                         CASPAR_LOG(info) << print() << TEXT(" Enabled embedded-audio.");
 239                 }
 240
 241                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_OUTPUT_ENGINE, VIDEO_ENGINE_PLAYBACK)))
 242                         CASPAR_LOG(warning) << print() << TEXT(" Failed to set video engine.");
 243
 244                 if (is_epoch_card((*blue_)))
 245                         setup_hardware_downstream_keyer(hardware_keyer_, keyer_audio_source_);
 246
 247                 enable_video_output();
 248
 249                 int n = 0;
 250                 boost::range::generate(all_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
 251
 252                 for (size_t i = 0; i < all_frames_.size(); i++)
 253                         reserved_frames_.push(all_frames_[i]);
 254         }
 255
 256         ~bluefish_consumer()
 257         {
 258                 try
 259                 {
 260                         executor_.invoke([&]
 261                         {
 262                                 end_dma_thread_ = true;
 263                                 disable_video_output();
 264                                 blue_->detach();
 265
 266                                 if (dma_present_thread_)
 267                                         dma_present_thread_->join();
 268                         });
 269                 }
 270                 catch(...)
 271                 {
 272                         CASPAR_LOG_CURRENT_EXCEPTION();
 273                 }
 274         }
 275
 276         void setup_hardware_output_channel()
 277         {
 278                 // This function would be used to setup the logic video channel in the bluefish hardware
 279                 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
 280                 if (is_epoch_card((*blue_)))
 281                 {
 282                         if (out_vid_channel != BLUE_VIDEOCHANNEL_INVALID)
 283                         {
 284                                 if (BLUE_FAIL(blue_->set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel)))
 285                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set video stream."));
 286
 287                                 blue_->video_playback_stop(0, 0);
 288                         }
 289                 }
 290         }
 291
 292         void setup_hardware_output_channel_routing()
 293         {
 294                 //This function would be used to setup the dual link and any other routing that would be required .
 295                 if (is_epoch_card(*blue_))
 296                 {
 297                         EBlueVideoChannel blueVideoOutputChannel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
 298                         EEpochRoutingElements src_element = (EEpochRoutingElements)0;
 299                         EEpochRoutingElements dst_element = (EEpochRoutingElements)0;
 300                         get_videooutput_channel_routing_info_from_streamid(device_output_channel_, src_element, dst_element);
 301                         bool duallink_4224_enabled = false;
 302
 303                         if ((device_output_channel_ == bluefish_hardware_output_channel::channel_a || device_output_channel_ == bluefish_hardware_output_channel::channel_c) &&
 304                                 (hardware_keyer_ == hardware_downstream_keyer_mode::external))
 305                         {
 306                                 duallink_4224_enabled = true;
 307                         }
 308
 309                         // Enable/Disable dual link output
 310                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT, duallink_4224_enabled)))
 311                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to enable/disable dual link."));
 312
 313                         if (!duallink_4224_enabled)
 314                         {
 315                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_Independent_422)))
 316                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2."));
 317
 318                                 ULONG routingValue = EPOCH_SET_ROUTING(src_element, dst_element, BLUE_CONNECTOR_PROP_SINGLE_LINK);
 319                                 if (BLUE_FAIL(blue_->set_card_property32(MR2_ROUTING, routingValue)))
 320                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to MR 2 routing."));
 321
 322                                 // If single link 422, but on second channel AND on Neutron we need to set Genlock to Aux.
 323                                 if (is_epoch_neutron_1i2o_card((*blue_)))
 324                                 {
 325                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_B)
 326                                         {
 327                                                 ULONG genLockSource = BlueGenlockAux;
 328                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 329                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 330                                         }
 331                                 }
 332                                 if (is_epoch_neutron_3o_card((*blue_)))
 333                                 {
 334                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
 335                                         {
 336                                                 ULONG genLockSource = BlueGenlockAux;
 337                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 338                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 339                                         }
 340                                 }
 341                         }
 342                         else            // dual Link IS enabled, ie. 4224 Fill and Key
 343                         {
 344                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_4224)))
 345                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2:4."));
 346
 347                                 if (is_epoch_neutron_1i2o_card((*blue_)))               // Neutron cards require setting the Genlock conector to Aux to enable them to do Dual-Link
 348                                 {
 349                                         ULONG genLockSource = BlueGenlockAux;
 350                                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 351                                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 352                                 }
 353                                 else if (is_epoch_neutron_3o_card((*blue_)))
 354                                 {
 355                                         if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
 356                                         {
 357                                                 ULONG genLockSource = BlueGenlockAux;
 358                                                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
 359                                                         CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
 360                                         }
 361                                 }
 362                         }
 363                 }
 364         }
 365
 366         void setup_hardware_downstream_keyer(hardware_downstream_keyer_mode keyer, hardware_downstream_keyer_audio_source audio_source)
 367         {
 368                 unsigned int keyer_control_value = 0, card_feature_value = 0;
 369                 unsigned int card_connector_value = 0;
 370                 unsigned int nOutputStreams = 0;
 371                 unsigned int nInputStreams = 0;
 372                 unsigned int nInputSDIConnector = 0;
 373                 unsigned int nOutputSDIConnector = 0;
 374                 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_STREAM_INFO, card_feature_value)))
 375                 {
 376                         nOutputStreams = CARD_FEATURE_GET_SDI_OUTPUT_STREAM_COUNT(card_feature_value);
 377                         nInputStreams = CARD_FEATURE_GET_SDI_INPUT_STREAM_COUNT(card_feature_value);
 378                 }
 379                 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_CONNECTOR_INFO, card_connector_value)))
 380                 {
 381                         nOutputSDIConnector = CARD_FEATURE_GET_SDI_OUTPUT_CONNECTOR_COUNT(card_connector_value);
 382                         nInputSDIConnector = CARD_FEATURE_GET_SDI_INPUT_CONNECTOR_COUNT(card_connector_value);
 383                 }
 384                 if (nInputSDIConnector == 0 || nInputStreams == 0)
 385                         return;
 386
 387                 if (keyer == hardware_downstream_keyer_mode::disable || keyer == hardware_downstream_keyer_mode::external)
 388                 {
 389                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLED(keyer_control_value);
 390                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
 391                 }
 392                 else if (keyer == hardware_downstream_keyer_mode::internal)
 393                 {
 394                         unsigned int invalidVideoModeFlag = 0;
 395                         unsigned int inputVideoSignal = 0;
 396                         if (BLUE_FAIL(blue_->get_card_property32(INVALID_VIDEO_MODE_FLAG, invalidVideoModeFlag)))
 397                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get invalid video mode flag"));
 398
 399                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLED(keyer_control_value);
 400                         if (BLUE_FAIL(blue_->get_card_property32(VIDEO_INPUT_SIGNAL_VIDEO_MODE, inputVideoSignal)))
 401                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get video input signal mode"));
 402
 403                         if (inputVideoSignal >= invalidVideoModeFlag)
 404                                 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLE_OVER_BLACK(keyer_control_value);
 405                         else
 406                                 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
 407
 408                         // lock to input
 409                         if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, BlueSDI_A_BNC)))
 410                                 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set the genlock to the input for the HW keyer"));
 411                 }
 412
 413                 if (audio_source == hardware_downstream_keyer_audio_source::SDIVideoInput && (keyer == hardware_downstream_keyer_mode::internal))
 414                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_INPUT_ANCILLARY(keyer_control_value);
 415                 else if (audio_source == hardware_downstream_keyer_audio_source::VideoOutputChannel)
 416                         keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_OUTPUT_ANCILLARY(keyer_control_value);
 417
 418                 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_ONBOARD_KEYER, keyer_control_value)))
 419                         CASPAR_LOG(error) << print() << TEXT(" Failed to set keyer control.");
 420         }
 421
 422         void enable_video_output()
 423         {
 424                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 0)))
 425                         CASPAR_LOG(error) << print() << TEXT(" Failed to disable video output.");
 426         }
 427
 428         void disable_video_output()
 429         {
 430                 blue_->video_playback_stop(0,0);
 431                 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 1)))
 432                         CASPAR_LOG(error)<< print() << TEXT(" Failed to disable video output.");
 433                 if (BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
 434                         CASPAR_LOG(error) << print() << TEXT(" Failed to disable audio output.");
 435
 436         }
 437
 438         std::future<bool> send(core::const_frame& frame)
 439         {
 440                 return executor_.begin_invoke([=]() -> bool
 441                 {
 442                         try
 443                         {
 444                                 display_frame(frame);
 445                                 graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed()*format_desc_.fps*0.5));
 446                                 tick_timer_.restart();
 447                         }
 448                         catch(...)
 449                         {
 450                                 CASPAR_LOG_CURRENT_EXCEPTION();
 451                         }
 452
 453                         return true;
 454                 });
 455         }
 456
 457         static void dma_present_thread_actual(void* arg)
 458         {
 459                 bluefish_consumer* blue = (bluefish_consumer*)arg;
 460
 461                 bvc_wrapper wait_b;
 462                 wait_b.attach(blue->device_index_);
 463                 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(blue->device_output_channel_);
 464                 wait_b.set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel);
 465                 int frames_to_buffer = 3;
 466                 unsigned long buffer_id = 0;
 467                 unsigned long underrun = 0;
 468
 469                 while (!blue->end_dma_thread_)
 470                 {
 471                         if (blue->live_frames_.size() && BLUE_OK(blue->blue_->video_playback_allocate(buffer_id, underrun)))
 472                         {
 473                                 blue->live_frames_lock_.lock();
 474                                 blue_dma_buffer_ptr buf = blue->live_frames_.front();
 475                                 blue->live_frames_.pop();
 476                                 blue->live_frames_lock_.unlock();
 477
 478                                 // Send and display
 479                                 if (blue->embedded_audio_)
 480                                 {
 481                                         // Do video first, then encode hanc, then do hanc DMA...
 482                                         blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
 483                                                 static_cast<unsigned long>(buf->image_size()),
 484                                                 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
 485                                                 0);
 486
 487                                         blue->blue_->system_buffer_write(buf->hanc_data(),
 488                                                 static_cast<unsigned long>(buf->hanc_size()),
 489                                                 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_HANC),
 490                                                 0);
 491
 492                                         if (BLUE_FAIL(blue->blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
 493                                         {
 494                                                 CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
 495                                         }
 496                                 }
 497                                 else
 498                                 {
 499                                         blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
 500                                                 static_cast<unsigned long>(buf->image_size()),
 501                                                 BlueImage_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
 502                                                 0);
 503
 504                                         if (BLUE_FAIL(blue->blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
 505                                                 CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
 506                                 }
 507
 508                                 //                              blue->graph_->set_value("frame-time", static_cast<float>(blue->frame_timer_.elapsed()*blue->format_desc_.fps*0.5));
 509
 510                                 blue->reserved_frames_lock_.lock();
 511                                 blue->reserved_frames_.push(buf);
 512                                 blue->reserved_frames_lock_.unlock();
 513                         }
 514                         else
 515                         {
 516                                 // do WFS
 517                                 unsigned long n_field = 0;
 518                                 wait_b.wait_video_output_sync(UPD_FMT_FRAME, n_field);
 519                         }
 520
 521                         if (frames_to_buffer > 0)
 522                         {
 523                                 frames_to_buffer--;
 524                                 if (frames_to_buffer == 0)
 525                                 {
 526                                         if (BLUE_FAIL(blue->blue_->video_playback_start(0, 0)))
 527                                                 CASPAR_LOG(warning) << blue->print() << TEXT("Error video playback start failed");
 528                                 }
 529                         }
 530                 }
 531                 wait_b.detach();
 532         }
 533
 534         void display_frame(core::const_frame frame)
 535         {
 536                 frame_timer_.restart();
 537
 538                 if (previous_frame_ != core::const_frame::empty())
 539                         presentation_delay_millis_ = previous_frame_.get_age_millis();
 540
 541                 previous_frame_ = frame;
 542
 543                 // Copy to local buffers
 544                 if (reserved_frames_.size())
 545                 {
 546                         reserved_frames_lock_.lock();
 547                         blue_dma_buffer_ptr buf = reserved_frames_.front();
 548                         reserved_frames_.pop();
 549                         reserved_frames_lock_.unlock();
 550                         void* dest = buf->image_data();
 551
 552                         if (!frame.image_data().empty())
 553                         {
 554                                 if (key_only_)
 555                                         aligned_memshfl(dest, frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
 556                                 else
 557                                         A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
 558                         }
 559                         else
 560                                 A_memset(dest, 0, reserved_frames_.front()->image_size());
 561
 562                         frame_timer_.restart();
 563
 564                         // remap, encode and copy hanc data
 565                         if (embedded_audio_)
 566                         {
 567                                 auto remapped_audio = channel_remapper_.mix_and_rearrange(frame.audio_data());
 568                                 auto frame_audio = core::audio_32_to_24(remapped_audio);
 569                                 encode_hanc(reinterpret_cast<BLUE_UINT32*>(buf->hanc_data()),
 570                                         frame_audio.data(),
 571                                         static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
 572                                         static_cast<int>(channel_layout_.num_channels));
 573                         }
 574
 575                         live_frames_lock_.lock();
 576                         live_frames_.push(buf);
 577                         live_frames_lock_.unlock();
 578
 579                         // start the thread if required.
 580                         if (dma_present_thread_ == 0)
 581                         {
 582                                 end_dma_thread_ = false;
 583                                 dma_present_thread_ = std::make_shared<std::thread>(&dma_present_thread_actual, this);
 584 #if defined(_WIN32)
 585                                 HANDLE handle = (HANDLE)dma_present_thread_->native_handle();
 586                                 SetThreadPriority(handle, THREAD_PRIORITY_HIGHEST);
 587 #endif
 588                         }
 589                 }
 590                 graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));
 591
 592                 // Sync
 593                 sync_timer_.restart();
 594                 unsigned long n_field = 0;
 595                 blue_->wait_video_output_sync(UPD_FMT_FRAME, n_field);
 596                 graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);
 597         }
 598
 599         void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
 600         {
 601                 const auto sample_type = AUDIO_CHANNEL_24BIT | AUDIO_CHANNEL_LITTLEENDIAN;
 602                 auto emb_audio_flag = blue_emb_audio_enable | blue_emb_audio_group1_enable;
 603
 604                 if (audio_nchannels > 4)
 605                         emb_audio_flag |= blue_emb_audio_group2_enable;
 606
 607                 if (audio_nchannels > 8)
 608                         emb_audio_flag |= blue_emb_audio_group3_enable;
 609
 610                 if (audio_nchannels > 12)
 611                         emb_audio_flag |= blue_emb_audio_group4_enable;
 612
 613                 hanc_stream_info_struct hanc_stream_info;
 614                 memset(&hanc_stream_info, 0, sizeof(hanc_stream_info));
 615
 616                 hanc_stream_info.AudioDBNArray[0] = -1;
 617                 hanc_stream_info.AudioDBNArray[1] = -1;
 618                 hanc_stream_info.AudioDBNArray[2] = -1;
 619                 hanc_stream_info.AudioDBNArray[3] = -1;
 620                 hanc_stream_info.hanc_data_ptr    = hanc_data;
 621                 hanc_stream_info.video_mode               = vid_fmt_;
 622
 623                 int cardType = CRD_INVALID;
 624                 blue_->query_card_type(cardType, device_index_);
 625                 blue_->encode_hanc_frame(cardType, &hanc_stream_info, audio_data, audio_nchannels, audio_samples, sample_type, emb_audio_flag);
 626         }
 627
 628         std::wstring print() const
 629         {
 630                 return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" +
 631                         boost::lexical_cast<std::wstring>(device_index_) + L"|" +  format_desc_.name + L"]";
 632         }
 633
 634         int64_t presentation_delay_millis() const
 635         {
 636                 return presentation_delay_millis_;
 637         }
 638 };
 639
 640 struct bluefish_consumer_proxy : public core::frame_consumer
 641 {
 642         core::monitor::subject                                  monitor_subject_;
 643
 644         std::unique_ptr<bluefish_consumer>              consumer_;
 645         const int                                                               device_index_;
 646         const bool                                                              embedded_audio_;
 647         const bool                                                              key_only_;
 648
 649         std::vector<int>                                                audio_cadence_;
 650         core::video_format_desc                                 format_desc_;
 651         core::audio_channel_layout                              in_channel_layout_              = core::audio_channel_layout::invalid();
 652         core::audio_channel_layout                              out_channel_layout_;
 653         hardware_downstream_keyer_mode                  hardware_keyer_;
 654         hardware_downstream_keyer_audio_source  hardware_keyer_audio_source_;
 655         bluefish_hardware_output_channel                hardware_output_channel_;
 656
 657 public:
 658
 659         bluefish_consumer_proxy(int device_index,
 660                                                         bool embedded_audio,
 661                                                         bool key_only,
 662                                                         hardware_downstream_keyer_mode keyer,
 663                                                         hardware_downstream_keyer_audio_source keyer_audio_source,
 664                                                         const core::audio_channel_layout& out_channel_layout,
 665                                                         bluefish_hardware_output_channel hardware_output_channel)
 666
 667                 : device_index_(device_index)
 668                 , embedded_audio_(embedded_audio)
 669                 , key_only_(key_only)
 670                 , hardware_keyer_(keyer)
 671                 , hardware_keyer_audio_source_(keyer_audio_source)
 672                 , out_channel_layout_(out_channel_layout)
 673                 , hardware_output_channel_(hardware_output_channel)
 674         {
 675         }
 676
 677         // frame_consumer
 678
 679         void initialize(const core::video_format_desc& format_desc, const core::audio_channel_layout& channel_layout, int channel_index) override
 680         {
 681                 format_desc_            = format_desc;
 682                 in_channel_layout_      = channel_layout;
 683                 audio_cadence_          = format_desc.audio_cadence;
 684
 685                 if (out_channel_layout_ == core::audio_channel_layout::invalid())
 686                         out_channel_layout_ = in_channel_layout_;
 687
 688                 consumer_.reset();
 689                 consumer_.reset(new bluefish_consumer(  format_desc,
 690                                                                                                 in_channel_layout_,
 691                                                                                                 out_channel_layout_,
 692                                                                                                 device_index_,
 693                                                                                                 embedded_audio_,
 694                                                                                                 key_only_,
 695                                                                                                 hardware_keyer_,
 696                                                                                                 hardware_keyer_audio_source_,
 697                                                                                                 channel_index,
 698                                                                                                 hardware_output_channel_));
 699         }
 700
 701         std::future<bool> send(core::const_frame frame) override
 702         {
 703                 CASPAR_VERIFY(audio_cadence_.front() * in_channel_layout_.num_channels == static_cast<size_t>(frame.audio_data().size()));
 704                 boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);
 705                 return consumer_->send(frame);
 706         }
 707
 708         std::wstring print() const override
 709         {
 710                 return consumer_ ? consumer_->print() : L"[bluefish_consumer]";
 711         }
 712
 713         std::wstring name() const override
 714         {
 715                 return L"bluefish";
 716         }
 717
 718         boost::property_tree::wptree info() const override
 719         {
 720                 boost::property_tree::wptree info;
 721                 info.add(L"type", L"bluefish");
 722                 info.add(L"key-only", key_only_);
 723                 info.add(L"device", device_index_);
 724                 info.add(L"embedded-audio", embedded_audio_);
 725                 info.add(L"presentation-frame-age", presentation_frame_age_millis());
 726                 return info;
 727         }
 728
 729         int buffer_depth() const override
 730         {
 731                 return 1;
 732         }
 733
 734         int index() const override
 735         {
 736                 return 400 + device_index_;
 737         }
 738
 739         int64_t presentation_frame_age_millis() const override
 740         {
 741                 return consumer_ ? consumer_->presentation_delay_millis() : 0;
 742         }
 743
 744         core::monitor::subject& monitor_output()
 745         {
 746                 return monitor_subject_;
 747         }
 748 };
 749
 750
 751 void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
 752 {
 753         sink.short_description(L"Sends video on an SDI output using Bluefish video cards.");
 754         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]} ");
 755         sink.para()
 756                 ->text(L"Sends video on an SDI output using Bluefish video cards. Multiple devices can be ")
 757                 ->text(L"installed in the same machine and used at the same time, they will be addressed via ")
 758                 ->text(L"different ")->code(L"device_index")->text(L" parameters.");
 759         sink.para()->text(L"Multiple output channels can be accessed via the ")->code(L"sdi_device")->text(L" parameter.");
 760         sink.para()->text(L"Specify ")->code(L"embedded_audio")->text(L" to embed audio into the SDI signal.");
 761         sink.para()
 762                 ->text(L"Specifying ")->code(L"key_only")->text(L" will extract only the alpha channel from the ")
 763                 ->text(L"channel. This is useful when you have two SDI video cards, and neither has native support ")
 764                 ->text(L"for separate fill/key output");
 765         sink.para()->text(L"Specify ")->code(L"channel_layout")->text(L" to output a different audio channel layout than the channel uses.");
 766         sink.para()->text(L"Specify ")->code(L"keyer")->text(L" to control the output channel configuration and hardware keyer")
 767                 ->text(L"disabled results in a single SDI stream of 422 output - This is the default")
 768                 ->text(L"external results in a 4224 stream across 2 SDI connectors, ")
 769                 ->text(L"internal results in a 422 output keyed over the incoming SDI input using the dedicated hardware keyer on the Bleufish hadrware");
 770         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");
 771
 772         sink.para()->text(L"Examples:");
 773         sink.example(L">> ADD 1 BLUEFISH", L"uses the default device_index of 1.");
 774         sink.example(L">> ADD 1 BLUEFISH 2", L"for device_index 2.");
 775         sink.example(
 776                 L">> ADD 1 BLUEFISH 1 EMBEDDED_AUDIO\n"
 777
 778                 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.");
 779
 780 }
 781
 782
 783 spl::shared_ptr<core::frame_consumer> create_consumer(  const std::vector<std::wstring>& params,
 784                                                                                                                 core::interaction_sink*,
 785                                                                                                                 std::vector<spl::shared_ptr<core::video_channel>> channels)
 786 {
 787         if(params.size() < 1 || !boost::iequals(params.at(0), L"BLUEFISH"))
 788                 return core::frame_consumer::empty();
 789
 790         const auto device_index                 = params.size() > 1 ? boost::lexical_cast<int>(params.at(1)) : 1;
 791         const auto device_stream                = contains_param(       L"SDI-STREAM", params);
 792         const auto embedded_audio               = contains_param(       L"EMBEDDED_AUDIO",      params);
 793         const auto key_only                             = contains_param(       L"KEY_ONLY",            params);
 794         const auto channel_layout               = get_param(            L"CHANNEL_LAYOUT",      params);
 795         const auto keyer_option                 = contains_param(       L"KEYER",                       params);
 796         const auto keyer_audio_option   = contains_param(       L"INTERNAL-KEYER-AUDIO-SOURCE", params);
 797
 798         auto layout = core::audio_channel_layout::invalid();
 799
 800         if (!channel_layout.empty())
 801         {
 802                 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout);
 803
 804                 if (!found_layout)
 805                         CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + channel_layout + L" not found"));
 806
 807                 layout = *found_layout;
 808         }
 809
 810         bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
 811         if (contains_param(L"A", params))
 812                 device_output_channel = bluefish_hardware_output_channel::channel_a;
 813         else if (contains_param(L"B", params))
 814                 device_output_channel = bluefish_hardware_output_channel::channel_b;
 815         else if (contains_param(L"C", params))
 816                 device_output_channel = bluefish_hardware_output_channel::channel_c;
 817         else if (contains_param(L"D", params))
 818                 device_output_channel = bluefish_hardware_output_channel::channel_d;
 819
 820         hardware_downstream_keyer_mode keyer = hardware_downstream_keyer_mode::disable;
 821         if (contains_param(L"DISABLED", params))
 822                 keyer = hardware_downstream_keyer_mode::disable;
 823         else if (contains_param(L"EXTERNAL", params))
 824                 keyer = hardware_downstream_keyer_mode::external;
 825         else if (contains_param(L"INTERNAL", params))
 826                 keyer = hardware_downstream_keyer_mode::internal;
 827
 828         hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 829         if (contains_param(L"SDIVIDEOINPUT", params))
 830                 keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
 831         else
 832         if (contains_param(L"VIDEOOUTPUTCHANNEL", params))
 833                 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 834
 835         return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer, keyer_audio_source, layout, device_output_channel);
 836 }
 837
 838 spl::shared_ptr<core::frame_consumer> create_preconfigured_consumer(
 839                                                                                         const boost::property_tree::wptree& ptree, core::interaction_sink*,
 840                                                                                         std::vector<spl::shared_ptr<core::video_channel>> channels)
 841 {
 842         const auto device_index         = ptree.get(                                            L"device",                      1);
 843         const auto device_stream        = ptree.get(                                            L"sdi-stream", L"a");
 844         const auto embedded_audio       = ptree.get(                                            L"embedded-audio",      false);
 845         const auto key_only                     = ptree.get(                                            L"key-only",            false);
 846         const auto channel_layout       = ptree.get_optional<std::wstring>(     L"channel-layout");
 847         const auto hardware_keyer_value = ptree.get(                                    L"keyer", L"disabled");
 848         const auto keyer_audio_source_value = ptree.get(                                L"internal-keyer-audio-source", L"videooutputchannel");
 849
 850         auto layout = core::audio_channel_layout::invalid();
 851
 852         if (channel_layout)
 853         {
 854                 CASPAR_SCOPED_CONTEXT_MSG("/channel-layout")
 855
 856                 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(*channel_layout);
 857
 858                 if (!found_layout)
 859                         CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + *channel_layout + L" not found"));
 860
 861                 layout = *found_layout;
 862         }
 863
 864         bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
 865         if (device_stream == L"a")
 866                 device_output_channel = bluefish_hardware_output_channel::channel_a;
 867         else if (device_stream == L"b")
 868                 device_output_channel = bluefish_hardware_output_channel::channel_b;
 869         else if (device_stream == L"c")
 870                 device_output_channel = bluefish_hardware_output_channel::channel_c;
 871         else if (device_stream == L"d")
 872                 device_output_channel = bluefish_hardware_output_channel::channel_d;
 873
 874         hardware_downstream_keyer_mode keyer_mode = hardware_downstream_keyer_mode::disable;
 875         if (hardware_keyer_value == L"disabled")
 876                 keyer_mode = hardware_downstream_keyer_mode::disable;
 877         else if (hardware_keyer_value == L"external")
 878                 keyer_mode = hardware_downstream_keyer_mode::external;
 879         else if (hardware_keyer_value == L"internal")
 880                 keyer_mode = hardware_downstream_keyer_mode::internal;
 881
 882         hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 883         if (keyer_audio_source_value == L"videooutputchannel")
 884                 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
 885         else
 886                 if (keyer_audio_source_value == L"sdivideoinput")
 887                         keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
 888
 889         return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer_mode, keyer_audio_source, layout, device_output_channel);
 890 }
 891
 892 }}