2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
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.
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.
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/>.
19 * Author: Robert Nagy, ronag89@gmail.com
22 #include "../StdAfx.h"
24 #include "bluefish_consumer.h"
25 #include "../util/blue_velvet.h"
26 #include "../util/memory.h"
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>
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>
40 #include <core/consumer/frame_consumer.h>
41 #include <core/mixer/audio/audio_util.h>
43 #include <tbb/concurrent_queue.h>
44 #include <tbb/atomic.h>
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>
58 namespace caspar { namespace bluefish {
60 enum class hardware_downstream_keyer_mode
64 internal = 2, // Bluefish dedicated HW keyer - only available on some models.
67 enum class hardware_downstream_keyer_audio_source
70 VideoOutputChannel = 2
73 enum class bluefish_hardware_output_channel
79 default_output_channel = channel_a
82 EBlueVideoChannel get_bluesdk_videochannel_from_streamid(bluefish_hardware_output_channel streamid)
84 /*This function would return the corresponding EBlueVideoChannel from the device output channel*/
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;
95 bool get_videooutput_channel_routing_info_from_streamid(bluefish_hardware_output_channel streamid,
96 EEpochRoutingElements & channelSrcElement,
97 EEpochRoutingElements & sdioutputDstElement)
101 case bluefish_hardware_output_channel::channel_a: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHA;
102 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_A;
104 case bluefish_hardware_output_channel::channel_b: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHB;
105 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_B;
107 case bluefish_hardware_output_channel::channel_c: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHC;
108 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_C;
110 case bluefish_hardware_output_channel::channel_d: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHD;
111 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_D;
113 default: return false;
118 struct bluefish_consumer : boost::noncopyable
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_;
127 const std::wstring model_name_;
129 spl::shared_ptr<diagnostics::graph> graph_;
130 boost::timer frame_timer_;
131 boost::timer tick_timer_;
132 boost::timer sync_timer_;
134 unsigned int vid_fmt_;
136 std::array<blue_dma_buffer_ptr, 4> all_frames_;
137 std::queue<blue_dma_buffer_ptr> reserved_frames_;
138 std::mutex reserved_frames_lock_;
139 std::queue<blue_dma_buffer_ptr> live_frames_;
140 std::mutex live_frames_lock_;
141 std::shared_ptr<std::thread> dma_present_thread_;
142 bool end_dma_thread_;
144 tbb::concurrent_bounded_queue<core::const_frame> frame_buffer_;
145 tbb::atomic<int64_t> presentation_delay_millis_;
146 core::const_frame previous_frame_ = core::const_frame::empty();
148 const bool embedded_audio_;
149 const bool key_only_;
152 hardware_downstream_keyer_mode hardware_keyer_;
153 hardware_downstream_keyer_audio_source keyer_audio_source_;
154 bluefish_hardware_output_channel device_output_channel_;
157 const core::video_format_desc& format_desc,
158 const core::audio_channel_layout& in_channel_layout,
159 const core::audio_channel_layout& out_channel_layout,
163 hardware_downstream_keyer_mode keyer,
164 hardware_downstream_keyer_audio_source keyer_audio_source,
166 bluefish_hardware_output_channel device_output_channel)
167 : blue_(create_blue(device_index))
168 , device_index_(device_index)
169 , format_desc_(format_desc)
170 , channel_layout_(out_channel_layout)
171 , channel_remapper_(in_channel_layout, out_channel_layout)
172 , channel_index_(channel_index)
173 , model_name_(get_card_desc(*blue_, device_index))
174 , vid_fmt_(get_video_mode(*blue_, format_desc))
175 , embedded_audio_(embedded_audio)
176 , hardware_keyer_(keyer)
177 , keyer_audio_source_(keyer_audio_source)
178 , key_only_(key_only)
180 , device_output_channel_(device_output_channel)
182 executor_.set_capacity(1);
183 presentation_delay_millis_ = 0;
185 graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
186 graph_->set_color("sync-time", diagnostics::color(1.0f, 0.0f, 0.0f));
187 graph_->set_color("frame-time", diagnostics::color(0.5f, 1.0f, 0.2f));
188 graph_->set_text(print());
189 diagnostics::register_graph(graph_);
191 // Specify the video channel
192 setup_hardware_output_channel();
194 // Setting output Video mode
195 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_MODE, vid_fmt_)))
196 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set videomode."));
198 // Select Update Mode for output
199 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_UPDATE_TYPE, UPD_FMT_FRAME)))
200 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set update type."));
202 disable_video_output();
203 setup_hardware_output_channel_routing();
205 //Select output memory format
206 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_MEMORY_FORMAT, MEM_FMT_ARGB_PC)))
207 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set memory format."));
209 //Select image orientation
210 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_IMAGE_ORIENTATION, ImageOrientation_Normal)))
211 CASPAR_LOG(warning) << print() << L" Failed to set image orientation to normal.";
214 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_RGB_DATA_RANGE, CGR_RANGE)))
215 CASPAR_LOG(warning) << print() << L" Failed to set RGB data range to CGR.";
217 if(!embedded_audio_ || (hardware_keyer_ == hardware_downstream_keyer_mode::internal && keyer_audio_source_ == hardware_downstream_keyer_audio_source::SDIVideoInput) )
219 if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
220 CASPAR_LOG(warning) << TEXT("BLUECARD ERROR: Failed to disable embedded audio.");
221 CASPAR_LOG(info) << print() << TEXT(" Disabled embedded-audio.");
226 EMBEDDED_AUDIO_OUTPUT | blue_emb_audio_group1_enable;
228 if (channel_layout_.num_channels > 4)
229 audio_value |= blue_emb_audio_group2_enable;
231 if (channel_layout_.num_channels > 8)
232 audio_value |= blue_emb_audio_group3_enable;
234 if (channel_layout_.num_channels > 12)
235 audio_value |= blue_emb_audio_group4_enable;
237 if(BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, audio_value)))
238 CASPAR_LOG(warning) << print() << TEXT(" Failed to enable embedded audio.");
239 CASPAR_LOG(info) << print() << TEXT(" Enabled embedded-audio.");
242 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_OUTPUT_ENGINE, VIDEO_ENGINE_PLAYBACK)))
243 CASPAR_LOG(warning) << print() << TEXT(" Failed to set video engine.");
245 if (is_epoch_card((*blue_)))
246 setup_hardware_downstream_keyer(hardware_keyer_, keyer_audio_source_);
248 enable_video_output();
251 boost::range::generate(all_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
253 for (size_t i = 0; i < all_frames_.size(); i++)
254 reserved_frames_.push(all_frames_[i]);
263 end_dma_thread_ = true;
264 disable_video_output();
267 if (dma_present_thread_)
268 dma_present_thread_->join();
273 CASPAR_LOG_CURRENT_EXCEPTION();
277 void setup_hardware_output_channel()
279 // This function would be used to setup the logic video channel in the bluefish hardware
280 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
281 if (is_epoch_card((*blue_)))
283 if (out_vid_channel != BLUE_VIDEOCHANNEL_INVALID)
285 if (BLUE_FAIL(blue_->set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel)))
286 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set video stream."));
288 blue_->video_playback_stop(0, 0);
293 void setup_hardware_output_channel_routing()
295 //This function would be used to setup the dual link and any other routing that would be required .
296 if (is_epoch_card(*blue_))
298 EBlueVideoChannel blueVideoOutputChannel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
299 EEpochRoutingElements src_element = (EEpochRoutingElements)0;
300 EEpochRoutingElements dst_element = (EEpochRoutingElements)0;
301 get_videooutput_channel_routing_info_from_streamid(device_output_channel_, src_element, dst_element);
302 bool duallink_4224_enabled = false;
304 if ((device_output_channel_ == bluefish_hardware_output_channel::channel_a || device_output_channel_ == bluefish_hardware_output_channel::channel_c) &&
305 (hardware_keyer_ == hardware_downstream_keyer_mode::external))
307 duallink_4224_enabled = true;
310 // Enable/Disable dual link output
311 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT, duallink_4224_enabled)))
312 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to enable/disable dual link."));
314 if (!duallink_4224_enabled)
316 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_Independent_422)))
317 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2."));
319 ULONG routingValue = EPOCH_SET_ROUTING(src_element, dst_element, BLUE_CONNECTOR_PROP_SINGLE_LINK);
320 if (BLUE_FAIL(blue_->set_card_property32(MR2_ROUTING, routingValue)))
321 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to MR 2 routing."));
323 // If single link 422, but on second channel AND on Neutron we need to set Genlock to Aux.
324 if (is_epoch_neutron_1i2o_card((*blue_)))
326 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_B)
328 ULONG genLockSource = BlueGenlockAux;
329 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
330 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
333 if (is_epoch_neutron_3o_card((*blue_)))
335 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
337 ULONG genLockSource = BlueGenlockAux;
338 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
339 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
343 else // dual Link IS enabled, ie. 4224 Fill and Key
345 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_DUAL_LINK_OUTPUT_SIGNAL_FORMAT_TYPE, Signal_FormatType_4224)))
346 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to set dual link format type to 4:2:2:4."));
348 if (is_epoch_neutron_1i2o_card((*blue_))) // Neutron cards require setting the Genlock conector to Aux to enable them to do Dual-Link
350 ULONG genLockSource = BlueGenlockAux;
351 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
352 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
354 else if (is_epoch_neutron_3o_card((*blue_)))
356 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
358 ULONG genLockSource = BlueGenlockAux;
359 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, genLockSource)))
360 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to set GenLock to Aux Input."));
367 void setup_hardware_downstream_keyer(hardware_downstream_keyer_mode keyer, hardware_downstream_keyer_audio_source audio_source)
369 unsigned int keyer_control_value = 0, card_feature_value = 0;
370 unsigned int card_connector_value = 0;
371 unsigned int nOutputStreams = 0;
372 unsigned int nInputStreams = 0;
373 unsigned int nInputSDIConnector = 0;
374 unsigned int nOutputSDIConnector = 0;
375 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_STREAM_INFO, card_feature_value)))
377 nOutputStreams = CARD_FEATURE_GET_SDI_OUTPUT_STREAM_COUNT(card_feature_value);
378 nInputStreams = CARD_FEATURE_GET_SDI_INPUT_STREAM_COUNT(card_feature_value);
380 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_CONNECTOR_INFO, card_connector_value)))
382 nOutputSDIConnector = CARD_FEATURE_GET_SDI_OUTPUT_CONNECTOR_COUNT(card_connector_value);
383 nInputSDIConnector = CARD_FEATURE_GET_SDI_INPUT_CONNECTOR_COUNT(card_connector_value);
385 if (nInputSDIConnector == 0 || nInputStreams == 0)
388 if (keyer == hardware_downstream_keyer_mode::disable || keyer == hardware_downstream_keyer_mode::external)
390 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLED(keyer_control_value);
391 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
393 else if (keyer == hardware_downstream_keyer_mode::internal)
395 unsigned int invalidVideoModeFlag = 0;
396 unsigned int inputVideoSignal = 0;
397 if (BLUE_FAIL(blue_->get_card_property32(INVALID_VIDEO_MODE_FLAG, invalidVideoModeFlag)))
398 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get invalid video mode flag"));
400 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLED(keyer_control_value);
401 if (BLUE_FAIL(blue_->get_card_property32(VIDEO_INPUT_SIGNAL_VIDEO_MODE, inputVideoSignal)))
402 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get video input signal mode"));
404 if (inputVideoSignal >= invalidVideoModeFlag)
405 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLE_OVER_BLACK(keyer_control_value);
407 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
410 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_GENLOCK_SIGNAL, BlueSDI_A_BNC)))
411 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set the genlock to the input for the HW keyer"));
414 if (audio_source == hardware_downstream_keyer_audio_source::SDIVideoInput && (keyer == hardware_downstream_keyer_mode::internal))
415 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_INPUT_ANCILLARY(keyer_control_value);
416 else if (audio_source == hardware_downstream_keyer_audio_source::VideoOutputChannel)
417 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_USE_OUTPUT_ANCILLARY(keyer_control_value);
419 if (BLUE_FAIL(blue_->set_card_property32(VIDEO_ONBOARD_KEYER, keyer_control_value)))
420 CASPAR_LOG(error) << print() << TEXT(" Failed to set keyer control.");
423 void enable_video_output()
425 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 0)))
426 CASPAR_LOG(error) << print() << TEXT(" Failed to disable video output.");
429 void disable_video_output()
431 blue_->video_playback_stop(0,0);
432 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 1)))
433 CASPAR_LOG(error)<< print() << TEXT(" Failed to disable video output.");
434 if (BLUE_FAIL(blue_->set_card_property32(EMBEDEDDED_AUDIO_OUTPUT, 0)))
435 CASPAR_LOG(error) << print() << TEXT(" Failed to disable audio output.");
439 std::future<bool> send(core::const_frame& frame)
441 return executor_.begin_invoke([=]() -> bool
445 display_frame(frame);
446 graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed()*format_desc_.fps*0.5));
447 tick_timer_.restart();
451 CASPAR_LOG_CURRENT_EXCEPTION();
458 static void dma_present_thread_actual(void* arg)
460 bluefish_consumer* blue = (bluefish_consumer*)arg;
463 wait_b.attach(blue->device_index_);
464 EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(blue->device_output_channel_);
465 wait_b.set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel);
466 int frames_to_buffer = 3;
467 unsigned long buffer_id = 0;
468 unsigned long underrun = 0;
470 while (!blue->end_dma_thread_)
472 if (blue->live_frames_.size() && BLUE_OK(blue->blue_->video_playback_allocate(buffer_id, underrun)))
474 blue->live_frames_lock_.lock();
475 blue_dma_buffer_ptr buf = blue->live_frames_.front();
476 blue->live_frames_.pop();
477 blue->live_frames_lock_.unlock();
480 if (blue->embedded_audio_)
482 // Do video first, then encode hanc, then do hanc DMA...
483 blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
484 static_cast<unsigned long>(buf->image_size()),
485 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
488 blue->blue_->system_buffer_write(buf->hanc_data(),
489 static_cast<unsigned long>(buf->hanc_size()),
490 BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_HANC),
493 if (BLUE_FAIL(blue->blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
495 CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
500 blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
501 static_cast<unsigned long>(buf->image_size()),
502 BlueImage_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
505 if (BLUE_FAIL(blue->blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
506 CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
509 // blue->graph_->set_value("frame-time", static_cast<float>(blue->frame_timer_.elapsed()*blue->format_desc_.fps*0.5));
511 blue->reserved_frames_lock_.lock();
512 blue->reserved_frames_.push(buf);
513 blue->reserved_frames_lock_.unlock();
518 unsigned long n_field = 0;
519 wait_b.wait_video_output_sync(UPD_FMT_FRAME, n_field);
522 if (frames_to_buffer > 0)
525 if (frames_to_buffer == 0)
527 if (BLUE_FAIL(blue->blue_->video_playback_start(0, 0)))
528 CASPAR_LOG(warning) << blue->print() << TEXT("Error video playback start failed");
535 void display_frame(core::const_frame frame)
537 frame_timer_.restart();
539 if (previous_frame_ != core::const_frame::empty())
540 presentation_delay_millis_ = previous_frame_.get_age_millis();
542 previous_frame_ = frame;
544 // Copy to local buffers
545 if (reserved_frames_.size())
547 reserved_frames_lock_.lock();
548 blue_dma_buffer_ptr buf = reserved_frames_.front();
549 reserved_frames_.pop();
550 reserved_frames_lock_.unlock();
551 void* dest = buf->image_data();
553 if (!frame.image_data().empty())
556 aligned_memshfl(dest, frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
558 A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
561 A_memset(dest, 0, reserved_frames_.front()->image_size());
563 frame_timer_.restart();
565 // remap, encode and copy hanc data
568 auto remapped_audio = channel_remapper_.mix_and_rearrange(frame.audio_data());
569 auto frame_audio = core::audio_32_to_24(remapped_audio);
570 encode_hanc(reinterpret_cast<BLUE_UINT32*>(buf->hanc_data()),
572 static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
573 static_cast<int>(channel_layout_.num_channels));
576 live_frames_lock_.lock();
577 live_frames_.push(buf);
578 live_frames_lock_.unlock();
580 // start the thread if required.
581 if (dma_present_thread_ == 0)
583 end_dma_thread_ = false;
584 dma_present_thread_ = spl::make_shared<std::thread>(&dma_present_thread_actual, this);
586 HANDLE handle = (HANDLE)dma_present_thread_->native_handle();
587 SetThreadPriority(handle, THREAD_PRIORITY_HIGHEST);
591 graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));
594 sync_timer_.restart();
595 unsigned long n_field = 0;
596 blue_->wait_video_output_sync(UPD_FMT_FRAME, n_field);
597 graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);
600 void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
602 const auto sample_type = AUDIO_CHANNEL_24BIT | AUDIO_CHANNEL_LITTLEENDIAN;
603 auto emb_audio_flag = blue_emb_audio_enable | blue_emb_audio_group1_enable;
605 if (audio_nchannels > 4)
606 emb_audio_flag |= blue_emb_audio_group2_enable;
608 if (audio_nchannels > 8)
609 emb_audio_flag |= blue_emb_audio_group3_enable;
611 if (audio_nchannels > 12)
612 emb_audio_flag |= blue_emb_audio_group4_enable;
614 hanc_stream_info_struct hanc_stream_info;
615 memset(&hanc_stream_info, 0, sizeof(hanc_stream_info));
617 hanc_stream_info.AudioDBNArray[0] = -1;
618 hanc_stream_info.AudioDBNArray[1] = -1;
619 hanc_stream_info.AudioDBNArray[2] = -1;
620 hanc_stream_info.AudioDBNArray[3] = -1;
621 hanc_stream_info.hanc_data_ptr = hanc_data;
622 hanc_stream_info.video_mode = vid_fmt_;
624 int cardType = CRD_INVALID;
625 blue_->query_card_type(cardType, device_index_);
626 blue_->encode_hanc_frame(cardType, &hanc_stream_info, audio_data, audio_nchannels, audio_samples, sample_type, emb_audio_flag);
629 std::wstring print() const
631 return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" +
632 boost::lexical_cast<std::wstring>(device_index_) + L"|" + format_desc_.name + L"]";
635 int64_t presentation_delay_millis() const
637 return presentation_delay_millis_;
641 struct bluefish_consumer_proxy : public core::frame_consumer
643 core::monitor::subject monitor_subject_;
645 std::unique_ptr<bluefish_consumer> consumer_;
646 const int device_index_;
647 const bool embedded_audio_;
648 const bool key_only_;
650 std::vector<int> audio_cadence_;
651 core::video_format_desc format_desc_;
652 core::audio_channel_layout in_channel_layout_ = core::audio_channel_layout::invalid();
653 core::audio_channel_layout out_channel_layout_;
654 hardware_downstream_keyer_mode hardware_keyer_;
655 hardware_downstream_keyer_audio_source hardware_keyer_audio_source_;
656 bluefish_hardware_output_channel hardware_output_channel_;
660 bluefish_consumer_proxy(int device_index,
663 hardware_downstream_keyer_mode keyer,
664 hardware_downstream_keyer_audio_source keyer_audio_source,
665 const core::audio_channel_layout& out_channel_layout,
666 bluefish_hardware_output_channel hardware_output_channel)
668 : device_index_(device_index)
669 , embedded_audio_(embedded_audio)
670 , key_only_(key_only)
671 , hardware_keyer_(keyer)
672 , hardware_keyer_audio_source_(keyer_audio_source)
673 , out_channel_layout_(out_channel_layout)
674 , hardware_output_channel_(hardware_output_channel)
680 void initialize(const core::video_format_desc& format_desc, const core::audio_channel_layout& channel_layout, int channel_index) override
682 format_desc_ = format_desc;
683 in_channel_layout_ = channel_layout;
684 audio_cadence_ = format_desc.audio_cadence;
686 if (out_channel_layout_ == core::audio_channel_layout::invalid())
687 out_channel_layout_ = in_channel_layout_;
690 consumer_.reset(new bluefish_consumer( format_desc,
697 hardware_keyer_audio_source_,
699 hardware_output_channel_));
702 std::future<bool> send(core::const_frame frame) override
704 CASPAR_VERIFY(audio_cadence_.front() * in_channel_layout_.num_channels == static_cast<size_t>(frame.audio_data().size()));
705 boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);
706 return consumer_->send(frame);
709 std::wstring print() const override
711 return consumer_ ? consumer_->print() : L"[bluefish_consumer]";
714 std::wstring name() const override
719 boost::property_tree::wptree info() const override
721 boost::property_tree::wptree info;
722 info.add(L"type", L"bluefish");
723 info.add(L"key-only", key_only_);
724 info.add(L"device", device_index_);
725 info.add(L"embedded-audio", embedded_audio_);
726 info.add(L"presentation-frame-age", presentation_frame_age_millis());
730 int buffer_depth() const override
735 int index() const override
737 return 400 + device_index_;
740 int64_t presentation_frame_age_millis() const override
742 return consumer_ ? consumer_->presentation_delay_millis() : 0;
745 core::monitor::subject& monitor_output()
747 return monitor_subject_;
752 void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
754 sink.short_description(L"Sends video on an SDI output using Bluefish video cards.");
755 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]} ");
757 ->text(L"Sends video on an SDI output using Bluefish video cards. Multiple devices can be ")
758 ->text(L"installed in the same machine and used at the same time, they will be addressed via ")
759 ->text(L"different ")->code(L"device_index")->text(L" parameters.");
760 sink.para()->text(L"Multiple output channels can be accessed via the ")->code(L"sdi_device")->text(L" parameter.");
761 sink.para()->text(L"Specify ")->code(L"embedded_audio")->text(L" to embed audio into the SDI signal.");
763 ->text(L"Specifying ")->code(L"key_only")->text(L" will extract only the alpha channel from the ")
764 ->text(L"channel. This is useful when you have two SDI video cards, and neither has native support ")
765 ->text(L"for separate fill/key output");
766 sink.para()->text(L"Specify ")->code(L"channel_layout")->text(L" to output a different audio channel layout than the channel uses.");
767 sink.para()->text(L"Specify ")->code(L"keyer")->text(L" to control the output channel configuration and hardware keyer")
768 ->text(L"disabled results in a single SDI stream of 422 output - This is the default")
769 ->text(L"external results in a 4224 stream across 2 SDI connectors, ")
770 ->text(L"internal results in a 422 output keyed over the incoming SDI input using the dedicated hardware keyer on the Bleufish hadrware");
771 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");
773 sink.para()->text(L"Examples:");
774 sink.example(L">> ADD 1 BLUEFISH", L"uses the default device_index of 1.");
775 sink.example(L">> ADD 1 BLUEFISH 2", L"for device_index 2.");
777 L">> ADD 1 BLUEFISH 1 EMBEDDED_AUDIO\n"
779 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.");
784 spl::shared_ptr<core::frame_consumer> create_consumer( const std::vector<std::wstring>& params,
785 core::interaction_sink*,
786 std::vector<spl::shared_ptr<core::video_channel>> channels)
788 if(params.size() < 1 || !boost::iequals(params.at(0), L"BLUEFISH"))
789 return core::frame_consumer::empty();
791 const auto device_index = params.size() > 1 ? boost::lexical_cast<int>(params.at(1)) : 1;
792 const auto device_stream = contains_param( L"SDI-STREAM", params);
793 const auto embedded_audio = contains_param( L"EMBEDDED_AUDIO", params);
794 const auto key_only = contains_param( L"KEY_ONLY", params);
795 const auto channel_layout = get_param( L"CHANNEL_LAYOUT", params);
796 const auto keyer_option = contains_param( L"KEYER", params);
797 const auto keyer_audio_option = contains_param( L"INTERNAL-KEYER-AUDIO-SOURCE", params);
799 auto layout = core::audio_channel_layout::invalid();
801 if (!channel_layout.empty())
803 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout);
806 CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + channel_layout + L" not found"));
808 layout = *found_layout;
811 bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
812 if (contains_param(L"A", params))
813 device_output_channel = bluefish_hardware_output_channel::channel_a;
814 else if (contains_param(L"B", params))
815 device_output_channel = bluefish_hardware_output_channel::channel_b;
816 else if (contains_param(L"C", params))
817 device_output_channel = bluefish_hardware_output_channel::channel_c;
818 else if (contains_param(L"D", params))
819 device_output_channel = bluefish_hardware_output_channel::channel_d;
821 hardware_downstream_keyer_mode keyer = hardware_downstream_keyer_mode::disable;
822 if (contains_param(L"DISABLED", params))
823 keyer = hardware_downstream_keyer_mode::disable;
824 else if (contains_param(L"EXTERNAL", params))
825 keyer = hardware_downstream_keyer_mode::external;
826 else if (contains_param(L"INTERNAL", params))
827 keyer = hardware_downstream_keyer_mode::internal;
829 hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
830 if (contains_param(L"SDIVIDEOINPUT", params))
831 keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
833 if (contains_param(L"VIDEOOUTPUTCHANNEL", params))
834 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
836 return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer, keyer_audio_source, layout, device_output_channel);
839 spl::shared_ptr<core::frame_consumer> create_preconfigured_consumer(
840 const boost::property_tree::wptree& ptree, core::interaction_sink*,
841 std::vector<spl::shared_ptr<core::video_channel>> channels)
843 const auto device_index = ptree.get( L"device", 1);
844 const auto device_stream = ptree.get( L"sdi-stream", L"a");
845 const auto embedded_audio = ptree.get( L"embedded-audio", false);
846 const auto key_only = ptree.get( L"key-only", false);
847 const auto channel_layout = ptree.get_optional<std::wstring>( L"channel-layout");
848 const auto hardware_keyer_value = ptree.get( L"keyer", L"disabled");
849 const auto keyer_audio_source_value = ptree.get( L"internal-keyer-audio-source", L"videooutputchannel");
851 auto layout = core::audio_channel_layout::invalid();
855 CASPAR_SCOPED_CONTEXT_MSG("/channel-layout")
857 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(*channel_layout);
860 CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + *channel_layout + L" not found"));
862 layout = *found_layout;
865 bluefish_hardware_output_channel device_output_channel = bluefish_hardware_output_channel::channel_a;
866 if (device_stream == L"a")
867 device_output_channel = bluefish_hardware_output_channel::channel_a;
868 else if (device_stream == L"b")
869 device_output_channel = bluefish_hardware_output_channel::channel_b;
870 else if (device_stream == L"c")
871 device_output_channel = bluefish_hardware_output_channel::channel_c;
872 else if (device_stream == L"d")
873 device_output_channel = bluefish_hardware_output_channel::channel_d;
875 hardware_downstream_keyer_mode keyer_mode = hardware_downstream_keyer_mode::disable;
876 if (hardware_keyer_value == L"disabled")
877 keyer_mode = hardware_downstream_keyer_mode::disable;
878 else if (hardware_keyer_value == L"external")
879 keyer_mode = hardware_downstream_keyer_mode::external;
880 else if (hardware_keyer_value == L"internal")
881 keyer_mode = hardware_downstream_keyer_mode::internal;
883 hardware_downstream_keyer_audio_source keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
884 if (keyer_audio_source_value == L"videooutputchannel")
885 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
887 if (keyer_audio_source_value == L"sdivideoinput")
888 keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
890 return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer_mode, keyer_audio_source, layout, device_output_channel);