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 #define BLUEFISH_HW_BUFFER_DEPTH 1
61 #define BLUEFISH_SOFTWARE_BUFFERS 4
63 enum class hardware_downstream_keyer_mode
67 internal = 2, // Bluefish dedicated HW keyer - only available on some models.
70 enum class hardware_downstream_keyer_audio_source
73 VideoOutputChannel = 2
76 enum class bluefish_hardware_output_channel
82 default_output_channel = channel_a
85 EBlueVideoChannel get_bluesdk_videochannel_from_streamid(bluefish_hardware_output_channel streamid)
87 /*This function would return the corresponding EBlueVideoChannel from the device output channel*/
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;
98 bool get_videooutput_channel_routing_info_from_streamid(bluefish_hardware_output_channel streamid,
99 EEpochRoutingElements & channelSrcElement,
100 EEpochRoutingElements & sdioutputDstElement)
104 case bluefish_hardware_output_channel::channel_a: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHA;
105 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_A;
107 case bluefish_hardware_output_channel::channel_b: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHB;
108 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_B;
110 case bluefish_hardware_output_channel::channel_c: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHC;
111 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_C;
113 case bluefish_hardware_output_channel::channel_d: channelSrcElement = EPOCH_SRC_OUTPUT_MEM_INTERFACE_CHD;
114 sdioutputDstElement = EPOCH_DEST_SDI_OUTPUT_D;
116 default: return false;
121 struct bluefish_consumer : boost::noncopyable
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_;
130 const std::wstring model_name_;
132 spl::shared_ptr<diagnostics::graph> graph_;
133 boost::timer frame_timer_;
134 boost::timer tick_timer_;
135 boost::timer sync_timer_;
137 unsigned int vid_fmt_;
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_;
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();
149 const bool embedded_audio_;
150 const bool key_only_;
153 hardware_downstream_keyer_mode hardware_keyer_;
154 hardware_downstream_keyer_audio_source keyer_audio_source_;
155 bluefish_hardware_output_channel device_output_channel_;
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,
164 hardware_downstream_keyer_mode keyer,
165 hardware_downstream_keyer_audio_source keyer_audio_source,
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)
181 , device_output_channel_(device_output_channel)
183 executor_.set_capacity(1);
184 presentation_delay_millis_ = 0;
186 reserved_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
187 live_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
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_);
195 // Specify the video channel
196 setup_hardware_output_channel();
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."));
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."));
206 disable_video_output();
207 setup_hardware_output_channel_routing();
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."));
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.";
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.";
221 if(!embedded_audio_ || (hardware_keyer_ == hardware_downstream_keyer_mode::internal && keyer_audio_source_ == hardware_downstream_keyer_audio_source::SDIVideoInput) )
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.");
230 EMBEDDED_AUDIO_OUTPUT | blue_emb_audio_group1_enable;
232 if (channel_layout_.num_channels > 4)
233 audio_value |= blue_emb_audio_group2_enable;
235 if (channel_layout_.num_channels > 8)
236 audio_value |= blue_emb_audio_group3_enable;
238 if (channel_layout_.num_channels > 12)
239 audio_value |= blue_emb_audio_group4_enable;
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.");
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.");
249 if (is_epoch_card((*blue_)))
250 setup_hardware_downstream_keyer(hardware_keyer_, keyer_audio_source_);
252 enable_video_output();
255 boost::range::generate(all_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
257 for (size_t i = 0; i < all_frames_.size(); i++)
258 reserved_frames_.push(all_frames_[i]);
267 end_dma_thread_ = true;
268 disable_video_output();
271 if (dma_present_thread_)
272 dma_present_thread_->join();
277 CASPAR_LOG_CURRENT_EXCEPTION();
281 void setup_hardware_output_channel()
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_)))
287 if (out_vid_channel != BLUE_VIDEOCHANNEL_INVALID)
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."));
292 blue_->video_playback_stop(0, 0);
297 void setup_hardware_output_channel_routing()
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_))
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;
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) )
311 duallink_4224_enabled = true;
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."));
318 if (!duallink_4224_enabled)
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."));
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."));
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_)))
330 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_B)
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."));
337 if (is_epoch_neutron_3o_card((*blue_)))
339 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
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."));
347 else // dual Link IS enabled, ie. 4224 Fill and Key
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."));
352 if (is_epoch_neutron_1i2o_card((*blue_))) // Neutron cards require setting the Genlock conector to Aux to enable them to do Dual-Link
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."));
358 else if (is_epoch_neutron_3o_card((*blue_)))
360 if (blueVideoOutputChannel == BLUE_VIDEO_OUTPUT_CHANNEL_C)
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."));
371 void setup_hardware_downstream_keyer(hardware_downstream_keyer_mode keyer, hardware_downstream_keyer_audio_source audio_source)
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)))
381 nOutputStreams = CARD_FEATURE_GET_SDI_OUTPUT_STREAM_COUNT(card_feature_value);
382 nInputStreams = CARD_FEATURE_GET_SDI_INPUT_STREAM_COUNT(card_feature_value);
384 if (BLUE_OK(blue_->get_card_property32(CARD_FEATURE_CONNECTOR_INFO, card_connector_value)))
386 nOutputSDIConnector = CARD_FEATURE_GET_SDI_OUTPUT_CONNECTOR_COUNT(card_connector_value);
387 nInputSDIConnector = CARD_FEATURE_GET_SDI_INPUT_CONNECTOR_COUNT(card_connector_value);
389 if (nInputSDIConnector == 0 || nInputStreams == 0)
392 if (keyer == hardware_downstream_keyer_mode::disable || keyer == hardware_downstream_keyer_mode::external)
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);
397 else if (keyer == hardware_downstream_keyer_mode::internal)
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"));
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);
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"));
412 if (inputVideoSignal >= invalidVideoModeFlag)
413 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLE_OVER_BLACK(keyer_control_value);
415 keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DISABLE_OVER_BLACK(keyer_control_value);
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"));
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);
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.");
431 void enable_video_output()
433 if(BLUE_FAIL(blue_->set_card_property32(VIDEO_BLACKGENERATOR, 0)))
434 CASPAR_LOG(error) << print() << TEXT(" Failed to disable video output.");
437 void disable_video_output()
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.");
447 std::future<bool> send(core::const_frame& frame)
449 return executor_.begin_invoke([=]() -> bool
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();
459 CASPAR_LOG_CURRENT_EXCEPTION();
466 void dma_present_thread_actual()
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;
476 while (!end_dma_thread_)
478 blue_dma_buffer_ptr buf = nullptr;
479 if (live_frames_.try_pop(buf) && BLUE_OK(blue_->video_playback_allocate(buffer_id, underrun)))
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),
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),
495 if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
497 CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
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),
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.");
511 reserved_frames_.push(buf);
516 unsigned long n_field = 0;
517 wait_b.wait_video_output_sync(UPD_FMT_FRAME, n_field);
520 if (frames_to_buffer > 0)
523 if (frames_to_buffer == 0)
525 if (BLUE_FAIL(blue_->video_playback_start(0, 0)))
526 CASPAR_LOG(warning) << print() << TEXT("Error video playback start failed");
533 void display_frame(core::const_frame frame)
535 frame_timer_.restart();
537 if (previous_frame_ != core::const_frame::empty())
538 presentation_delay_millis_ = previous_frame_.get_age_millis();
540 previous_frame_ = frame;
541 blue_dma_buffer_ptr buf = nullptr;
543 // Copy to local buffers
544 if (reserved_frames_.try_pop(buf))
546 void* dest = buf->image_data();
547 if (!frame.image_data().empty())
550 aligned_memshfl(dest, frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
552 A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
555 A_memset(dest, 0, buf->image_size());
557 frame_timer_.restart();
559 // remap, encode and copy hanc data
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()),
566 static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
567 static_cast<int>(channel_layout_.num_channels));
569 live_frames_.push(buf);
571 // start the thread if required.
572 if (dma_present_thread_ == 0)
574 end_dma_thread_ = false;
575 dma_present_thread_ = std::make_shared<std::thread>([this] {dma_present_thread_actual(); });
577 HANDLE handle = (HANDLE)dma_present_thread_->native_handle();
578 SetThreadPriority(handle, THREAD_PRIORITY_HIGHEST);
582 graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));
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);
591 void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
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;
596 if (audio_nchannels > 4)
597 emb_audio_flag |= blue_emb_audio_group2_enable;
599 if (audio_nchannels > 8)
600 emb_audio_flag |= blue_emb_audio_group3_enable;
602 if (audio_nchannels > 12)
603 emb_audio_flag |= blue_emb_audio_group4_enable;
605 hanc_stream_info_struct hanc_stream_info;
606 memset(&hanc_stream_info, 0, sizeof(hanc_stream_info));
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_;
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);
620 std::wstring print() const
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"]";
626 int64_t presentation_delay_millis() const
628 return presentation_delay_millis_;
632 struct bluefish_consumer_proxy : public core::frame_consumer
634 core::monitor::subject monitor_subject_;
636 std::unique_ptr<bluefish_consumer> consumer_;
637 const int device_index_;
638 const bool embedded_audio_;
639 const bool key_only_;
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_;
651 bluefish_consumer_proxy(int device_index,
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)
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)
671 void initialize(const core::video_format_desc& format_desc, const core::audio_channel_layout& channel_layout, int channel_index) override
673 format_desc_ = format_desc;
674 in_channel_layout_ = channel_layout;
675 audio_cadence_ = format_desc.audio_cadence;
677 if (out_channel_layout_ == core::audio_channel_layout::invalid())
678 out_channel_layout_ = in_channel_layout_;
681 consumer_.reset(new bluefish_consumer( format_desc,
688 hardware_keyer_audio_source_,
690 hardware_output_channel_));
693 std::future<bool> send(core::const_frame frame) override
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);
700 std::wstring print() const override
702 return consumer_ ? consumer_->print() : L"[bluefish_consumer]";
705 std::wstring name() const override
710 boost::property_tree::wptree info() const override
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());
721 int buffer_depth() const override
723 return BLUEFISH_HW_BUFFER_DEPTH;
726 int index() const override
728 return 400 + device_index_;
731 int64_t presentation_frame_age_millis() const override
733 return consumer_ ? consumer_->presentation_delay_millis() : 0;
736 core::monitor::subject& monitor_output()
738 return monitor_subject_;
743 void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
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]} ");
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.");
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");
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.");
768 L">> ADD 1 BLUEFISH 1 EMBEDDED_AUDIO\n"
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.");
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)
779 if(params.size() < 1 || !boost::iequals(params.at(0), L"BLUEFISH"))
780 return core::frame_consumer::empty();
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);
790 auto layout = core::audio_channel_layout::invalid();
792 if (!channel_layout.empty())
794 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout);
797 CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + channel_layout + L" not found"));
799 layout = *found_layout;
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;
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;
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;
824 if (contains_param(L"VIDEOOUTPUTCHANNEL", params))
825 keyer_audio_source = hardware_downstream_keyer_audio_source::VideoOutputChannel;
827 return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer, keyer_audio_source, layout, device_output_channel);
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)
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");
842 auto layout = core::audio_channel_layout::invalid();
846 CASPAR_SCOPED_CONTEXT_MSG("/channel-layout")
848 auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(*channel_layout);
851 CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + *channel_layout + L" not found"));
853 layout = *found_layout;
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;
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;
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;
878 if (keyer_audio_source_value == L"sdivideoinput")
879 keyer_audio_source = hardware_downstream_keyer_audio_source::SDIVideoInput;
881 return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, keyer_mode, keyer_audio_source, layout, device_output_channel);