/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
*\r
-* This file is part of CasparCG.\r
+* This file is part of CasparCG (www.casparcg.com).\r
*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
*/\r
\r
#include "../StdAfx.h"\r
\r
#include "../interop/DeckLinkAPI_h.h"\r
\r
-#include <core/video_format.h>\r
+#include <core/mixer/read_frame.h>\r
\r
-#include <core/consumer/frame/read_frame.h>\r
-\r
-#include <common/concurrency/com_context.h>\r
+#include <common/concurrency/executor.h>\r
+#include <common/concurrency/lock.h>\r
#include <common/diagnostics/graph.h>\r
#include <common/exception/exceptions.h>\r
#include <common/memory/memcpy.h>\r
#include <common/memory/memclr.h>\r
+#include <common/memory/memshfl.h>\r
+\r
+#include <core/consumer/frame_consumer.h>\r
\r
#include <tbb/concurrent_queue.h>\r
+#include <tbb/cache_aligned_allocator.h>\r
\r
#include <boost/circular_buffer.hpp>\r
#include <boost/timer.hpp>\r
+#include <boost/property_tree/ptree.hpp>\r
\r
-#include <vector>\r
-\r
-#pragma warning(push)\r
-#pragma warning(disable : 4996)\r
-\r
- #include <atlbase.h>\r
-\r
- #include <atlcom.h>\r
- #include <atlhost.h>\r
-\r
-#pragma warning(push)\r
-\r
-namespace caspar { \r
+namespace caspar { namespace decklink { \r
\r
-enum key\r
-{\r
- external_key,\r
- internal_key,\r
- default_key\r
-};\r
-\r
-enum latency\r
-{\r
- low_latency,\r
- normal_latency,\r
- default_latency\r
-};\r
-\r
struct configuration\r
{\r
- size_t device_index;\r
- bool embedded_audio;\r
- key keyer;\r
- latency latency;\r
+ size_t device_index;\r
+ bool embedded_audio;\r
+ bool internal_key;\r
+ bool low_latency;\r
+ bool key_only;\r
+ size_t base_buffer_depth;\r
+ size_t buffer_depth;\r
\r
configuration()\r
: device_index(1)\r
, embedded_audio(false)\r
- , keyer(default_key)\r
- , latency(default_latency){}\r
+ , internal_key(false)\r
+ , low_latency(true)\r
+ , key_only(false)\r
+ , base_buffer_depth(3)\r
+ , buffer_depth(base_buffer_depth + (low_latency ? 0 : 1) + (embedded_audio ? 1 : 0)){}\r
};\r
\r
-class decklink_frame_adapter : public IDeckLinkVideoFrame\r
+class decklink_frame : public IDeckLinkVideoFrame\r
{\r
- safe_ptr<const core::read_frame> frame_;\r
- core::video_format_desc format_desc_;\r
+ tbb::atomic<int> ref_count_;\r
+ std::shared_ptr<core::read_frame> frame_;\r
+ const core::video_format_desc format_desc_;\r
+\r
+ const bool key_only_;\r
+ std::vector<uint8_t, tbb::cache_aligned_allocator<uint8_t>> data_;\r
public:\r
- decklink_frame_adapter(const safe_ptr<const core::read_frame>& frame, const core::video_format_desc& format_desc)\r
+ decklink_frame(const safe_ptr<core::read_frame>& frame, const core::video_format_desc& format_desc, bool key_only)\r
: frame_(frame)\r
- , format_desc_(format_desc){}\r
+ , format_desc_(format_desc)\r
+ , key_only_(key_only)\r
+ {\r
+ ref_count_ = 0;\r
+ }\r
\r
- STDMETHOD (QueryInterface(REFIID, LPVOID*)) {return E_NOINTERFACE;}\r
- STDMETHOD_(ULONG, AddRef()) {return 1;}\r
- STDMETHOD_(ULONG, Release()) {return 1;}\r
+ // IUnknown\r
+\r
+ STDMETHOD (QueryInterface(REFIID, LPVOID*)) \r
+ {\r
+ return E_NOINTERFACE;\r
+ }\r
+ \r
+ STDMETHOD_(ULONG, AddRef()) \r
+ {\r
+ return ++ref_count_;\r
+ }\r
+\r
+ STDMETHOD_(ULONG, Release()) \r
+ {\r
+ if(--ref_count_ == 0)\r
+ delete this;\r
+ return ref_count_;\r
+ }\r
+\r
+ // IDecklinkVideoFrame\r
\r
- STDMETHOD_(long, GetWidth()) {return format_desc_.width;} \r
- STDMETHOD_(long, GetHeight()) {return format_desc_.height;} \r
- STDMETHOD_(long, GetRowBytes()) {return format_desc_.width*4;} \r
- STDMETHOD_(BMDPixelFormat, GetPixelFormat()){return bmdFormat8BitBGRA;} \r
- STDMETHOD_(BMDFrameFlags, GetFlags()) {return bmdFrameFlagDefault;}\r
+ STDMETHOD_(long, GetWidth()) {return format_desc_.width;} \r
+ STDMETHOD_(long, GetHeight()) {return format_desc_.height;} \r
+ STDMETHOD_(long, GetRowBytes()) {return format_desc_.width*4;} \r
+ STDMETHOD_(BMDPixelFormat, GetPixelFormat()) {return bmdFormat8BitBGRA;} \r
+ STDMETHOD_(BMDFrameFlags, GetFlags()) {return bmdFrameFlagDefault;}\r
\r
STDMETHOD(GetBytes(void** buffer))\r
{\r
- static std::vector<unsigned char> zeros(1920*1080*4, 0);\r
- *buffer = const_cast<unsigned char*>(frame_->image_data().begin());\r
- if(static_cast<size_t>(frame_->image_data().size()) != format_desc_.size)\r
- *buffer = zeros.data();\r
+ try\r
+ {\r
+ if(static_cast<size_t>(frame_->image_data().size()) != format_desc_.size)\r
+ {\r
+ data_.resize(format_desc_.size, 0);\r
+ *buffer = data_.data();\r
+ }\r
+ else if(key_only_)\r
+ {\r
+ if(data_.empty())\r
+ {\r
+ data_.resize(frame_->image_data().size());\r
+ fast_memshfl(data_.data(), frame_->image_data().begin(), frame_->image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);\r
+ frame_.reset();\r
+ }\r
+ *buffer = data_.data();\r
+ }\r
+ else\r
+ *buffer = const_cast<uint8_t*>(frame_->image_data().begin());\r
+ }\r
+ catch(...)\r
+ {\r
+ CASPAR_LOG_CURRENT_EXCEPTION();\r
+ return E_FAIL;\r
+ }\r
+\r
return S_OK;\r
}\r
\r
STDMETHOD(GetTimecode(BMDTimecodeFormat format, IDeckLinkTimecode** timecode)){return S_FALSE;} \r
STDMETHOD(GetAncillaryData(IDeckLinkVideoFrameAncillary** ancillary)) {return S_FALSE;}\r
+\r
+ // decklink_frame \r
+\r
+ const boost::iterator_range<const int32_t*> audio_data()\r
+ {\r
+ return frame_->audio_data();\r
+ }\r
};\r
\r
struct decklink_consumer : public IDeckLinkVideoOutputCallback, public IDeckLinkAudioOutputCallback, boost::noncopyable\r
{ \r
- const configuration config_;\r
+ const int channel_index_;\r
+ const configuration config_;\r
\r
CComPtr<IDeckLink> decklink_;\r
CComQIPtr<IDeckLinkOutput> output_;\r
CComQIPtr<IDeckLinkConfiguration> configuration_;\r
CComQIPtr<IDeckLinkKeyer> keyer_;\r
\r
- std::exception_ptr exception_;\r
+ tbb::spin_mutex exception_mutex_;\r
+ std::exception_ptr exception_;\r
\r
- tbb::atomic<bool> is_running_;\r
+ tbb::atomic<bool> is_running_;\r
\r
- const std::wstring model_name_;\r
- const core::video_format_desc format_desc_;\r
- const size_t buffer_size_;\r
+ const std::wstring model_name_;\r
+ const core::video_format_desc format_desc_;\r
+ const size_t buffer_size_;\r
+\r
+ long long video_scheduled_;\r
+ long long audio_scheduled_;\r
\r
- unsigned long frames_scheduled_;\r
- unsigned long audio_scheduled_;\r
+ size_t preroll_count_;\r
\r
- std::list<decklink_frame_adapter> frame_container_; // Must be std::list in order to guarantee that pointers are always valid.\r
- boost::circular_buffer<std::vector<short>> audio_container_;\r
+ boost::circular_buffer<std::vector<int32_t>> audio_container_;\r
\r
- tbb::concurrent_bounded_queue<std::shared_ptr<const core::read_frame>> video_frame_buffer_;\r
- tbb::concurrent_bounded_queue<std::shared_ptr<const core::read_frame>> audio_frame_buffer_;\r
+ tbb::concurrent_bounded_queue<std::shared_ptr<core::read_frame>> video_frame_buffer_;\r
+ tbb::concurrent_bounded_queue<std::shared_ptr<core::read_frame>> audio_frame_buffer_;\r
\r
- std::shared_ptr<diagnostics::graph> graph_;\r
+ safe_ptr<diagnostics::graph> graph_;\r
boost::timer tick_timer_;\r
\r
-\r
public:\r
- decklink_consumer(const configuration& config, const core::video_format_desc& format_desc) \r
- : config_(config)\r
+ decklink_consumer(const configuration& config, const core::video_format_desc& format_desc, int channel_index) \r
+ : channel_index_(channel_index)\r
+ , config_(config)\r
, decklink_(get_device(config.device_index))\r
, output_(decklink_)\r
, configuration_(decklink_)\r
, keyer_(decklink_)\r
, model_name_(get_model_name(decklink_))\r
, format_desc_(format_desc)\r
- , buffer_size_(config.embedded_audio ? 5 : 4) // Minimum buffer-size (3 + 1 tolerance).\r
- , frames_scheduled_(0)\r
+ , buffer_size_(config.buffer_depth) // Minimum buffer-size 3.\r
+ , video_scheduled_(0)\r
, audio_scheduled_(0)\r
+ , preroll_count_(0)\r
, audio_container_(buffer_size_+1)\r
{\r
is_running_ = true;\r
video_frame_buffer_.set_capacity(1);\r
audio_frame_buffer_.set_capacity(1);\r
\r
- graph_ = diagnostics::create_graph(narrow(print()));\r
- graph_->add_guide("tick-time", 0.5);\r
- graph_->set_color("tick-time", diagnostics::color(0.1f, 0.7f, 0.8f));\r
+ graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f)); \r
graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.3f));\r
graph_->set_color("dropped-frame", diagnostics::color(0.3f, 0.6f, 0.3f));\r
- graph_->set_color("flushed-frame", diagnostics::color(0.3f, 0.3f, 0.6f));\r
+ graph_->set_color("flushed-frame", diagnostics::color(0.4f, 0.3f, 0.8f));\r
+ graph_->set_color("buffered-audio", diagnostics::color(0.9f, 0.9f, 0.5f));\r
+ graph_->set_color("buffered-video", diagnostics::color(0.2f, 0.9f, 0.9f));\r
+ graph_->set_text(print());\r
+ diagnostics::register_graph(graph_);\r
\r
enable_video(get_display_mode(output_, format_desc_.format, bmdFormat8BitBGRA, bmdVideoOutputFlagDefault));\r
\r
if(config.embedded_audio)\r
enable_audio();\r
\r
- set_latency(config.latency); \r
- set_keyer(config.keyer);\r
- \r
- for(size_t n = 0; n < buffer_size_; ++n)\r
- schedule_next_video(core::read_frame::empty());\r
- \r
- if(config.embedded_audio)\r
- output_->BeginAudioPreroll();\r
- else\r
- {\r
- if(FAILED(output_->StartScheduledPlayback(0, format_desc_.time_scale, 1.0))) \r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to schedule playback."));\r
- }\r
+ set_latency(config.low_latency); \r
+ set_keyer(config.internal_key);\r
+ \r
+ if(config.embedded_audio) \r
+ output_->BeginAudioPreroll(); \r
\r
- CASPAR_LOG(info) << print() << L" Buffer depth: " << buffer_size_; \r
- CASPAR_LOG(info) << print() << L" Successfully initialized for " << format_desc_.name; \r
+ for(size_t n = 0; n < buffer_size_; ++n)\r
+ schedule_next_video(make_safe<core::read_frame>());\r
+\r
+ if(!config.embedded_audio)\r
+ start_playback();\r
}\r
\r
~decklink_consumer()\r
{ \r
is_running_ = false;\r
- video_frame_buffer_.clear();\r
- audio_frame_buffer_.clear();\r
- video_frame_buffer_.try_push(core::read_frame::empty());\r
- audio_frame_buffer_.try_push(core::read_frame::empty());\r
+ video_frame_buffer_.try_push(std::make_shared<core::read_frame>());\r
+ audio_frame_buffer_.try_push(std::make_shared<core::read_frame>());\r
\r
if(output_ != nullptr) \r
{\r
}\r
}\r
\r
- void set_latency(latency latency)\r
+ void set_latency(bool low_latency)\r
{ \r
- if(latency == normal_latency)\r
+ if(!low_latency)\r
{\r
configuration_->SetFlag(bmdDeckLinkConfigLowLatencyVideoOutput, false);\r
CASPAR_LOG(info) << print() << L" Enabled normal-latency mode";\r
}\r
- else if(latency == low_latency)\r
+ else\r
{ \r
configuration_->SetFlag(bmdDeckLinkConfigLowLatencyVideoOutput, true);\r
CASPAR_LOG(info) << print() << L" Enabled low-latency mode";\r
}\r
- else\r
- CASPAR_LOG(info) << print() << L" Uses driver latency settings."; \r
}\r
\r
- void set_keyer(key keyer)\r
+ void set_keyer(bool internal_key)\r
{\r
- if(keyer == internal_key) \r
+ if(internal_key) \r
{\r
if(FAILED(keyer_->Enable(FALSE))) \r
CASPAR_LOG(error) << print() << L" Failed to enable internal keyer."; \r
else\r
CASPAR_LOG(info) << print() << L" Enabled internal keyer."; \r
}\r
- else if(keyer == external_key)\r
+ else\r
{\r
if(FAILED(keyer_->Enable(TRUE))) \r
CASPAR_LOG(error) << print() << L" Failed to enable external keyer."; \r
else\r
CASPAR_LOG(info) << print() << L" Enabled external keyer."; \r
}\r
- else\r
- CASPAR_LOG(info) << print() << L" Uses driver keyer settings."; \r
}\r
\r
void enable_audio()\r
{\r
- if(FAILED(output_->EnableAudioOutput(bmdAudioSampleRate48kHz, bmdAudioSampleType16bitInteger, 2, bmdAudioOutputStreamTimestamped)))\r
+ if(FAILED(output_->EnableAudioOutput(bmdAudioSampleRate48kHz, bmdAudioSampleType32bitInteger, 2, bmdAudioOutputStreamTimestamped)))\r
BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Could not enable audio output."));\r
\r
if(FAILED(output_->SetAudioCallback(this)))\r
BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Could not enable video output."));\r
\r
if(FAILED(output_->SetScheduledFrameCompletionCallback(this)))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to set playback completion callback."));\r
+ BOOST_THROW_EXCEPTION(caspar_exception() \r
+ << msg_info(narrow(print()) + " Failed to set playback completion callback.")\r
+ << boost::errinfo_api_function("SetScheduledFrameCompletionCallback"));\r
+ }\r
+\r
+ void start_playback()\r
+ {\r
+ if(FAILED(output_->StartScheduledPlayback(0, format_desc_.time_scale, 1.0))) \r
+ BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to schedule playback."));\r
}\r
\r
STDMETHOD (QueryInterface(REFIID, LPVOID*)) {return E_NOINTERFACE;}\r
STDMETHOD_(ULONG, AddRef()) {return 1;}\r
STDMETHOD_(ULONG, Release()) {return 1;}\r
\r
+ STDMETHOD(ScheduledPlaybackHasStopped())\r
+ {\r
+ is_running_ = false;\r
+ CASPAR_LOG(info) << print() << L" Scheduled playback has stopped.";\r
+ return S_OK;\r
+ }\r
+\r
STDMETHOD(ScheduledFrameCompleted(IDeckLinkVideoFrame* completed_frame, BMDOutputFrameCompletionResult result))\r
{\r
if(!is_running_)\r
try\r
{\r
if(result == bmdOutputFrameDisplayedLate)\r
- graph_->add_tag("late-frame");\r
+ {\r
+ graph_->set_tag("late-frame");\r
+ video_scheduled_ += format_desc_.duration;\r
+ audio_scheduled_ += reinterpret_cast<decklink_frame*>(completed_frame)->audio_data().size()/format_desc_.audio_channels;\r
+ //++video_scheduled_;\r
+ //audio_scheduled_ += format_desc_.audio_cadence[0];\r
+ //++audio_scheduled_;\r
+ }\r
else if(result == bmdOutputFrameDropped)\r
- graph_->add_tag("dropped-frame");\r
+ graph_->set_tag("dropped-frame");\r
else if(result == bmdOutputFrameFlushed)\r
- graph_->add_tag("flushed-frame");\r
-\r
- frame_container_.erase(std::remove_if(frame_container_.begin(), frame_container_.end(), [&](const decklink_frame_adapter& frame)\r
- {\r
- return &frame == completed_frame;\r
- }), frame_container_.end());\r
+ graph_->set_tag("flushed-frame");\r
\r
- std::shared_ptr<const core::read_frame> frame; \r
- video_frame_buffer_.pop(frame); \r
- schedule_next_video(safe_ptr<const core::read_frame>(frame)); \r
+ std::shared_ptr<core::read_frame> frame; \r
+ video_frame_buffer_.pop(frame); \r
+ schedule_next_video(make_safe_ptr(frame)); \r
+ \r
+ unsigned long buffered;\r
+ output_->GetBufferedVideoFrameCount(&buffered);\r
+ graph_->set_value("buffered-video", static_cast<double>(buffered)/format_desc_.fps);\r
}\r
catch(...)\r
{\r
- exception_ = std::current_exception();\r
+ lock(exception_mutex_, [this]\r
+ {\r
+ exception_ = std::current_exception();\r
+ });\r
return E_FAIL;\r
}\r
\r
return S_OK;\r
}\r
-\r
- STDMETHOD(ScheduledPlaybackHasStopped())\r
- {\r
- is_running_ = false;\r
- CASPAR_LOG(info) << print() << L" Scheduled playback has stopped.";\r
- return S_OK;\r
- }\r
\r
STDMETHOD(RenderAudioSamples(BOOL preroll))\r
{\r
return E_FAIL;\r
\r
try\r
- {\r
+ { \r
if(preroll)\r
{\r
- if(FAILED(output_->StartScheduledPlayback(0, format_desc_.time_scale, 1.0)))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to schedule playback."));\r
+ if(++preroll_count_ >= buffer_size_)\r
+ {\r
+ output_->EndAudioPreroll();\r
+ start_playback(); \r
+ }\r
+ else\r
+ schedule_next_audio(core::audio_buffer(format_desc_.audio_cadence[preroll % format_desc_.audio_cadence.size()], 0)); \r
+ }\r
+ else\r
+ {\r
+ std::shared_ptr<core::read_frame> frame;\r
+ audio_frame_buffer_.pop(frame);\r
+ schedule_next_audio(frame->audio_data());\r
}\r
\r
- std::shared_ptr<const core::read_frame> frame;\r
- audio_frame_buffer_.pop(frame);\r
- schedule_next_audio(safe_ptr<const core::read_frame>(frame)); \r
+ unsigned long buffered;\r
+ output_->GetBufferedAudioSampleFrameCount(&buffered);\r
+ graph_->set_value("buffered-audio", static_cast<double>(buffered)/(format_desc_.audio_cadence[0]*2));\r
}\r
catch(...)\r
{\r
- exception_ = std::current_exception();\r
+ lock(exception_mutex_, [this]\r
+ {\r
+ exception_ = std::current_exception();\r
+ });\r
return E_FAIL;\r
}\r
\r
return S_OK;\r
}\r
\r
- void schedule_next_audio(const safe_ptr<const core::read_frame>& frame)\r
+ template<typename T>\r
+ void schedule_next_audio(const T& audio_data)\r
{\r
- static std::vector<short> silence(48000, 0);\r
-\r
- int audio_samples = static_cast<size_t>(48000.0 / format_desc_.fps)*2; // Audio samples per channel\r
+ const int sample_frame_count = audio_data.size()/format_desc_.audio_channels;\r
\r
- const short* frame_audio_data = frame->audio_data().size() == audio_samples ? frame->audio_data().begin() : silence.data();\r
- audio_container_.push_back(std::vector<short>(frame_audio_data, frame_audio_data+audio_samples));\r
+ audio_container_.push_back(std::vector<int32_t>(audio_data.begin(), audio_data.end()));\r
\r
- if(FAILED(output_->ScheduleAudioSamples(audio_container_.back().data(), audio_samples/2, (audio_scheduled_++) * audio_samples/2, 48000, nullptr)))\r
+ if(FAILED(output_->ScheduleAudioSamples(audio_container_.back().data(), sample_frame_count, audio_scheduled_, format_desc_.audio_sample_rate, nullptr)))\r
CASPAR_LOG(error) << print() << L" Failed to schedule audio.";\r
+\r
+ audio_scheduled_ += sample_frame_count;\r
}\r
\r
- void schedule_next_video(const safe_ptr<const core::read_frame>& frame)\r
+ void schedule_next_video(const safe_ptr<core::read_frame>& frame)\r
{\r
- frame_container_.push_back(decklink_frame_adapter(frame, format_desc_));\r
- if(FAILED(output_->ScheduleVideoFrame(&frame_container_.back(), (frames_scheduled_++) * format_desc_.duration, format_desc_.duration, format_desc_.time_scale)))\r
+ CComPtr<IDeckLinkVideoFrame> frame2(new decklink_frame(frame, format_desc_, config_.key_only));\r
+ if(FAILED(output_->ScheduleVideoFrame(frame2, video_scheduled_, format_desc_.duration, format_desc_.time_scale)))\r
CASPAR_LOG(error) << print() << L" Failed to schedule video.";\r
\r
- graph_->update_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
+ video_scheduled_ += format_desc_.duration;\r
+\r
+ graph_->set_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
tick_timer_.restart();\r
}\r
\r
- void send(const safe_ptr<const core::read_frame>& frame)\r
+ void send(const safe_ptr<core::read_frame>& frame)\r
{\r
- if(exception_ != nullptr)\r
- std::rethrow_exception(exception_);\r
+ auto exception = lock(exception_mutex_, [this]\r
+ {\r
+ return exception_;\r
+ });\r
\r
+ if(exception != nullptr)\r
+ std::rethrow_exception(exception);\r
+ \r
if(!is_running_)\r
BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Is not running."));\r
\r
\r
std::wstring print() const\r
{\r
- return model_name_ + L" [" + boost::lexical_cast<std::wstring>(config_.device_index) + L"]";\r
+ return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" +\r
+ boost::lexical_cast<std::wstring>(config_.device_index) + L"|" + format_desc_.name + L"]";\r
}\r
};\r
\r
struct decklink_consumer_proxy : public core::frame_consumer\r
{\r
- const configuration config_;\r
-\r
- com_context<decklink_consumer> context_;\r
+ const configuration config_;\r
+ std::unique_ptr<decklink_consumer> consumer_;\r
+ std::vector<size_t> audio_cadence_;\r
+ executor executor_;\r
public:\r
\r
decklink_consumer_proxy(const configuration& config)\r
: config_(config)\r
- , context_(L"decklink_consumer[" + boost::lexical_cast<std::wstring>(config.device_index) + L"]"){}\r
+ , executor_(L"decklink_consumer[" + boost::lexical_cast<std::wstring>(config.device_index) + L"]")\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ ::CoInitialize(nullptr);\r
+ });\r
+ }\r
+\r
+ ~decklink_consumer_proxy()\r
+ {\r
+ executor_.invoke([=]\r
+ {\r
+ if(consumer_)\r
+ {\r
+ auto str = print();\r
+ consumer_.reset();\r
+ CASPAR_LOG(info) << str << L" Successfully Uninitialized."; \r
+ }\r
+ });\r
+ \r
+ executor_.invoke([=]\r
+ {\r
+ ::CoUninitialize();\r
+ });\r
+ }\r
+\r
+ // frame_consumer\r
\r
- virtual void initialize(const core::video_format_desc& format_desc)\r
+ virtual void initialize(const core::video_format_desc& format_desc, int channel_index) override\r
{\r
- context_.reset([&]{return new decklink_consumer(config_, format_desc);});\r
+ executor_.invoke([=]\r
+ {\r
+ consumer_.reset(new decklink_consumer(config_, format_desc, channel_index)); \r
+ audio_cadence_ = format_desc.audio_cadence; \r
+\r
+ CASPAR_LOG(info) << print() << L" Successfully Initialized.";\r
+ });\r
}\r
\r
- virtual void send(const safe_ptr<const core::read_frame>& frame)\r
+ virtual bool send(const safe_ptr<core::read_frame>& frame) override\r
{\r
- context_->send(frame);\r
+ CASPAR_VERIFY(audio_cadence_.front() == static_cast<size_t>(frame->audio_data().size()));\r
+ boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);\r
+\r
+ consumer_->send(frame);\r
+ return true;\r
}\r
\r
- virtual std::wstring print() const\r
+ virtual std::wstring print() const override\r
+ {\r
+ return consumer_ ? consumer_->print() : L"[decklink_consumer]";\r
+ } \r
+\r
+ virtual boost::property_tree::wptree info() const override\r
{\r
- return context_->print();\r
+ boost::property_tree::wptree info;\r
+ info.add(L"type", L"decklink-consumer");\r
+ info.add(L"key-only", config_.key_only);\r
+ info.add(L"device", config_.device_index);\r
+ info.add(L"low-latency", config_.low_latency);\r
+ info.add(L"embedded-audio", config_.embedded_audio);\r
+ info.add(L"low-latency", config_.low_latency);\r
+ info.add(L"internal-key", config_.internal_key);\r
+ return info;\r
+ }\r
+\r
+ virtual size_t buffer_depth() const override\r
+ {\r
+ return config_.buffer_depth;\r
+ }\r
+\r
+ virtual int index() const override\r
+ {\r
+ return 300 + config_.device_index;\r
}\r
}; \r
\r
-safe_ptr<core::frame_consumer> create_decklink_consumer(const std::vector<std::wstring>& params) \r
+safe_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>& params) \r
{\r
if(params.size() < 1 || params[0] != L"DECKLINK")\r
return core::frame_consumer::empty();\r
\r
if(params.size() > 1)\r
config.device_index = lexical_cast_or_default<int>(params[1], config.device_index);\r
- \r
- if(std::find(params.begin(), params.end(), L"INTERNAL_KEY") != params.end())\r
- config.keyer = internal_key;\r
- else if(std::find(params.begin(), params.end(), L"EXTERNAL_KEY") != params.end())\r
- config.keyer = external_key;\r
\r
- if(std::find(params.begin(), params.end(), L"LOW_LATENCY") != params.end())\r
- config.latency = low_latency;\r
- else if(std::find(params.begin(), params.end(), L"NORMAL_LATENCY") != params.end())\r
- config.latency = normal_latency;\r
- \r
- config.embedded_audio = std::find(params.begin(), params.end(), L"EMBEDDED_AUDIO") != params.end();\r
+ config.internal_key = std::find(params.begin(), params.end(), L"INTERNAL_KEY") != params.end();\r
+ config.low_latency = std::find(params.begin(), params.end(), L"LOW_LATENCY") != params.end();\r
+ config.embedded_audio = std::find(params.begin(), params.end(), L"EMBEDDED_AUDIO") != params.end();\r
+ config.key_only = std::find(params.begin(), params.end(), L"KEY_ONLY") != params.end();\r
\r
return make_safe<decklink_consumer_proxy>(config);\r
}\r
\r
-safe_ptr<core::frame_consumer> create_decklink_consumer(const boost::property_tree::ptree& ptree) \r
+safe_ptr<core::frame_consumer> create_consumer(const boost::property_tree::wptree& ptree) \r
{\r
configuration config;\r
\r
- auto key_str = ptree.get("key", "default");\r
- if(key_str == "internal")\r
- config.keyer = internal_key;\r
- else if(key_str == "external")\r
- config.keyer = external_key;\r
-\r
- auto latency_str = ptree.get("latency", "default");\r
- if(latency_str == "normal")\r
- config.latency = normal_latency;\r
- else if(latency_str == "low")\r
- config.latency = low_latency;\r
-\r
- config.device_index = ptree.get("device", 0);\r
- config.embedded_audio = ptree.get("embedded-audio", false);\r
+ config.internal_key = ptree.get(L"internal-key", config.internal_key);\r
+ config.low_latency = ptree.get(L"low-latency", config.low_latency);\r
+ config.key_only = ptree.get(L"key-only", config.key_only);\r
+ config.device_index = ptree.get(L"device", config.device_index);\r
+ config.embedded_audio = ptree.get(L"embedded-audio", config.embedded_audio);\r
+ config.base_buffer_depth = ptree.get(L"buffer-depth", config.base_buffer_depth);\r
\r
return make_safe<decklink_consumer_proxy>(config);\r
}\r
\r
-}\r
+}}\r
\r
/*\r
##############################################################################\r
projects / casparcg / blobdiff