\r
#include "../../ffmpeg/producer/filter/filter.h"\r
#include "../../ffmpeg/producer/util.h"\r
+#include "../../ffmpeg/producer/frame_muxer.h"\r
\r
+#include <common/log/log.h>\r
#include <common/diagnostics/graph.h>\r
#include <common/concurrency/com_context.h>\r
#include <common/exception/exceptions.h>\r
#include <common/memory/memclr.h>\r
\r
#include <core/mixer/write_frame.h>\r
-#include <core/producer/frame/audio_transform.h>\r
+#include <core/producer/frame/frame_transform.h>\r
#include <core/producer/frame/frame_factory.h>\r
-#include <core/producer/frame_muxer.h>\r
\r
-#include <tbb/concurrent_queue.h>\r
-#include <tbb/atomic.h>\r
+#include <agents.h>\r
+#include <agents_extras.h>\r
+#include <ppl.h>\r
\r
#include <boost/algorithm/string.hpp>\r
+#include <boost/foreach.hpp>\r
#include <boost/timer.hpp>\r
\r
#if defined(_MSC_VER)\r
\r
#include <functional>\r
\r
-namespace caspar { \r
+namespace caspar { namespace decklink {\r
\r
-class decklink_producer : public IDeckLinkInputCallback\r
-{ \r
- CComPtr<IDeckLink> decklink_;\r
- CComQIPtr<IDeckLinkInput> input_;\r
- \r
- const std::wstring model_name_;\r
- const core::video_format_desc format_desc_;\r
- const size_t device_index_;\r
+typedef std::pair<CComPtr<IDeckLinkVideoInputFrame>, CComPtr<IDeckLinkAudioInputPacket>> frame_packet;\r
\r
- std::shared_ptr<diagnostics::graph> graph_;\r
- boost::timer tick_timer_;\r
- boost::timer frame_timer_;\r
+class decklink_producer : boost::noncopyable, public IDeckLinkInputCallback\r
+{ \r
+ Concurrency::ITarget<frame_packet>& target_;\r
\r
- std::vector<int16_t> audio_samples_;\r
+ CComPtr<IDeckLink> decklink_;\r
+ CComQIPtr<IDeckLinkInput> input_;\r
\r
- safe_ptr<core::frame_factory> frame_factory_;\r
+ const std::wstring model_name_;\r
+ const core::video_format_desc format_desc_;\r
+ const size_t device_index_;\r
\r
- tbb::concurrent_bounded_queue<safe_ptr<core::basic_frame>> frame_buffer_;\r
- safe_ptr<core::basic_frame> tail_;\r
-\r
- std::exception_ptr exception_;\r
- filter filter_;\r
- \r
- core::frame_muxer muxer_;\r
+ safe_ptr<diagnostics::graph> graph_;\r
+ boost::timer tick_timer_;\r
+ boost::timer frame_timer_;\r
\r
public:\r
- decklink_producer(const core::video_format_desc& format_desc, size_t device_index, const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filter)\r
- : decklink_(get_device(device_index))\r
+ decklink_producer(Concurrency::ITarget<frame_packet>& target, const core::video_format_desc& format_desc, size_t device_index)\r
+ : target_(target)\r
+ , decklink_(get_device(device_index))\r
, input_(decklink_)\r
, model_name_(get_model_name(decklink_))\r
, format_desc_(format_desc)\r
, device_index_(device_index)\r
- , frame_factory_(frame_factory)\r
- , tail_(core::basic_frame::empty())\r
- , filter_(filter)\r
- , muxer_(double_rate(filter) ? format_desc.fps * 2.0 : format_desc.fps, frame_factory->get_video_format_desc().mode, frame_factory->get_video_format_desc().fps)\r
- {\r
- frame_buffer_.set_capacity(2);\r
- \r
- graph_ = diagnostics::create_graph(boost::bind(&decklink_producer::print, this));\r
+ , graph_ (diagnostics::create_graph("", false))\r
+ { \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("frame-time", diagnostics::color(1.0f, 0.0f, 0.0f));\r
graph_->set_color("dropped-frame", diagnostics::color(0.3f, 0.6f, 0.3f));\r
graph_->set_color("output-buffer", diagnostics::color(0.0f, 1.0f, 0.0f));\r
- \r
+ graph_->update_text(narrow(print()));\r
+\r
auto display_mode = get_display_mode(input_, format_desc_.format, bmdFormat8BitYUV, bmdVideoInputFlagDefault);\r
\r
// NOTE: bmdFormat8BitARGB is currently not supported by any decklink card. (2011-05-08)\r
<< msg_info(narrow(print()) + " Could not enable video input.")\r
<< boost::errinfo_api_function("EnableVideoInput"));\r
\r
- if(FAILED(input_->EnableAudioInput(bmdAudioSampleRate48kHz, bmdAudioSampleType16bitInteger, 2))) \r
+ if(FAILED(input_->EnableAudioInput(bmdAudioSampleRate48kHz, bmdAudioSampleType32bitInteger, format_desc_.audio_channels))) \r
BOOST_THROW_EXCEPTION(caspar_exception() \r
<< msg_info(narrow(print()) + " Could not enable audio input.")\r
<< boost::errinfo_api_function("EnableAudioInput"));\r
<< boost::errinfo_api_function("StartStreams"));\r
\r
CASPAR_LOG(info) << print() << L" Successfully Initialized.";\r
+\r
+ graph_->start();\r
}\r
\r
~decklink_producer()\r
{\r
+ Concurrency::scoped_oversubcription_token oversubscribe;\r
if(input_ != nullptr) \r
{\r
input_->StopStreams();\r
\r
virtual HRESULT STDMETHODCALLTYPE VideoInputFrameArrived(IDeckLinkVideoInputFrame* video, IDeckLinkAudioInputPacket* audio)\r
{ \r
- if(!video)\r
- return S_OK;\r
+ if(!Concurrency::asend(target_, frame_packet(CComPtr<IDeckLinkVideoInputFrame>(video), CComPtr<IDeckLinkAudioInputPacket>(audio))))\r
+ graph_->add_tag("dropped-frame");\r
+ return S_OK;\r
+ }\r
+ \r
+ std::wstring print() const\r
+ {\r
+ return model_name_ + L" [" + boost::lexical_cast<std::wstring>(device_index_) + L"]";\r
+ }\r
+};\r
+ \r
+class decklink_producer_proxy : public Concurrency::agent, public core::frame_producer\r
+{ \r
+ Concurrency::bounded_buffer<ffmpeg::video_message_t> video_frames_;\r
+ Concurrency::bounded_buffer<ffmpeg::audio_message_t> audio_buffers_;\r
+ Concurrency::bounded_buffer<ffmpeg::frame_message_t> muxed_frames_;\r
\r
- try\r
- {\r
- graph_->update_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
- tick_timer_.restart();\r
+ const core::video_format_desc format_desc_;\r
+ const size_t device_index_;\r
\r
- frame_timer_.restart();\r
+ safe_ptr<core::basic_frame> last_frame_;\r
+ const int64_t length_;\r
\r
- void* bytes = nullptr;\r
- if(FAILED(video->GetBytes(&bytes)) || !bytes)\r
- return S_OK;\r
- \r
- safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free); \r
- avcodec_get_frame_defaults(av_frame.get());\r
- \r
- av_frame->data[0] = reinterpret_cast<uint8_t*>(bytes);\r
- av_frame->linesize[0] = video->GetRowBytes(); \r
- av_frame->format = PIX_FMT_UYVY422;\r
- av_frame->width = video->GetWidth();\r
- av_frame->height = video->GetHeight();\r
- av_frame->interlaced_frame = format_desc_.mode != core::video_mode::progressive;\r
- av_frame->top_field_first = format_desc_.mode == core::video_mode::upper ? 1 : 0;\r
- \r
- filter_.push(av_frame);\r
- BOOST_FOREACH(auto& av_frame2, filter_.poll())\r
- muxer_.push(make_write_frame(this, av_frame2, frame_factory_)); \r
- \r
- // It is assumed that audio is always equal or ahead of video.\r
- if(audio && SUCCEEDED(audio->GetBytes(&bytes)))\r
- {\r
- auto sample_frame_count = audio->GetSampleFrameCount();\r
- auto audio_data = reinterpret_cast<short*>(bytes);\r
- audio_samples_.insert(audio_samples_.end(), audio_data, audio_data + sample_frame_count*2);\r
+ ffmpeg::filter filter_;\r
+ \r
+ ffmpeg::frame_muxer2 muxer_;\r
\r
- if(audio_samples_.size() > frame_factory_->get_video_format_desc().audio_samples_per_frame)\r
- {\r
- const auto begin = audio_samples_.begin();\r
- const auto end = begin + frame_factory_->get_video_format_desc().audio_samples_per_frame;\r
- muxer_.push(std::vector<int16_t>(begin, end));\r
- audio_samples_.erase(begin, end);\r
- }\r
- }\r
- else\r
- muxer_.push(std::vector<int16_t>(frame_factory_->get_video_format_desc().audio_samples_per_frame, 0));\r
- \r
- while(!muxer_.empty())\r
- {\r
- if(!frame_buffer_.try_push(muxer_.pop()))\r
- graph_->add_tag("dropped-frame");\r
- }\r
+ mutable Concurrency::single_assignment<std::wstring> print_;\r
\r
- graph_->update_value("frame-time", frame_timer_.elapsed()*format_desc_.fps*0.5);\r
+ safe_ptr<Concurrency::semaphore> semaphore_;\r
\r
- graph_->set_value("output-buffer", static_cast<float>(frame_buffer_.size())/static_cast<float>(frame_buffer_.capacity())); \r
- }\r
- catch(...)\r
- {\r
- exception_ = std::current_exception();\r
- return E_FAIL;\r
- }\r
+ volatile bool is_running_;\r
+public:\r
\r
- return S_OK;\r
- }\r
- \r
- safe_ptr<core::basic_frame> get_frame()\r
+ explicit decklink_producer_proxy(const safe_ptr<core::frame_factory>& frame_factory, const core::video_format_desc& format_desc, size_t device_index, const std::wstring& filter_str, int64_t length)\r
+ : video_frames_(1)\r
+ , audio_buffers_(1)\r
+ , muxed_frames_(1)\r
+ , format_desc_(format_desc)\r
+ , device_index_(device_index)\r
+ , last_frame_(core::basic_frame::empty())\r
+ , length_(length)\r
+ , filter_(filter_str)\r
+ , muxer_(&video_frames_, &audio_buffers_, muxed_frames_, ffmpeg::double_rate(filter_str) ? format_desc.fps * 2.0 : format_desc.fps, frame_factory)\r
+ , is_running_(true)\r
+ , semaphore_(make_safe<Concurrency::semaphore>(3))\r
{\r
- if(exception_ != nullptr)\r
- std::rethrow_exception(exception_);\r
+ agent::start();\r
+ }\r
\r
- if(!frame_buffer_.try_pop(tail_))\r
- graph_->add_tag("late-frame");\r
- graph_->set_value("output-buffer", static_cast<float>(frame_buffer_.size())/static_cast<float>(frame_buffer_.capacity())); \r
- return tail_;\r
+ ~decklink_producer_proxy()\r
+ {\r
+ is_running_ = false;\r
+ agent::wait(this);\r
}\r
- \r
- std::wstring print() const\r
+ \r
+ virtual safe_ptr<core::basic_frame> receive(int)\r
{\r
- return model_name_ + L" [" + boost::lexical_cast<std::wstring>(device_index_) + L"]";\r
+ auto frame = core::basic_frame::late();\r
+\r
+ try\r
+ {\r
+ last_frame_ = frame = Concurrency::receive(muxed_frames_)->payload;\r
+ }\r
+ catch(Concurrency::operation_timed_out&)\r
+ { \r
+ //graph_->add_tag("underflow"); \r
+ }\r
+\r
+ return frame;\r
}\r
-};\r
- \r
-class decklink_producer_proxy : public core::frame_producer\r
-{ \r
- com_context<decklink_producer> context_;\r
-public:\r
\r
- explicit decklink_producer_proxy(const safe_ptr<core::frame_factory>& frame_factory, const core::video_format_desc& format_desc, size_t device_index, const std::wstring& filter_str = L"")\r
- : context_(L"decklink_producer[" + boost::lexical_cast<std::wstring>(device_index) + L"]")\r
+ virtual safe_ptr<core::basic_frame> last_frame() const\r
{\r
- context_.reset([&]{return new decklink_producer(format_desc, device_index, frame_factory, filter_str);}); \r
+ return disable_audio(last_frame_);\r
}\r
- \r
- virtual safe_ptr<core::basic_frame> receive()\r
+ \r
+ virtual int64_t nb_frames() const \r
{\r
- return context_->get_frame();\r
+ return length_;\r
}\r
\r
std::wstring print() const\r
{\r
- return context_->print();\r
+ return print_.value();\r
+ }\r
+\r
+ virtual void run()\r
+ {\r
+ try\r
+ {\r
+ struct co_init\r
+ {\r
+ co_init() {CoInitialize(NULL);}\r
+ ~co_init() {CoUninitialize();}\r
+ } init;\r
+ \r
+ Concurrency::bounded_buffer<frame_packet> input_buffer(2);\r
+\r
+ std::unique_ptr<decklink_producer> producer;\r
+ { \r
+ Concurrency::scoped_oversubcription_token oversubscribe;\r
+ producer.reset(new decklink_producer(input_buffer, format_desc_, device_index_));\r
+ }\r
+\r
+ Concurrency::send(print_, producer->print());\r
+\r
+ while(is_running_)\r
+ {\r
+ auto packet = Concurrency::receive(input_buffer);\r
+ auto video = packet.first;\r
+ auto audio = packet.second;\r
+ \r
+ void* bytes = nullptr;\r
+ if(FAILED(video->GetBytes(&bytes)) || !bytes)\r
+ continue;\r
+ \r
+ safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free); \r
+ avcodec_get_frame_defaults(av_frame.get());\r
+ \r
+ av_frame->data[0] = reinterpret_cast<uint8_t*>(bytes);\r
+ av_frame->linesize[0] = video->GetRowBytes(); \r
+ av_frame->format = PIX_FMT_UYVY422;\r
+ av_frame->width = video->GetWidth();\r
+ av_frame->height = video->GetHeight();\r
+ av_frame->interlaced_frame = format_desc_.field_mode != core::field_mode::progressive;\r
+ av_frame->top_field_first = format_desc_.field_mode == core::field_mode::upper ? 1 : 0;\r
+ \r
+ filter_.push(av_frame);\r
+\r
+ Concurrency::parallel_invoke(\r
+ [&]\r
+ {\r
+ while(true)\r
+ {\r
+ auto frame = filter_.poll();\r
+ if(!frame)\r
+ break;\r
+ Concurrency::send(video_frames_, ffmpeg::make_message(frame, std::make_shared<ffmpeg::token>(semaphore_)));\r
+ }\r
+ },\r
+ [&]\r
+ { \r
+ // It is assumed that audio is always equal or ahead of video.\r
+ if(audio && SUCCEEDED(audio->GetBytes(&bytes)))\r
+ {\r
+ auto sample_frame_count = audio->GetSampleFrameCount();\r
+ auto audio_data = reinterpret_cast<int32_t*>(bytes);\r
+ Concurrency::send(audio_buffers_, ffmpeg::make_message(std::make_shared<core::audio_buffer>(audio_data, audio_data + sample_frame_count*format_desc_.audio_channels), std::make_shared<ffmpeg::token>(semaphore_)));\r
+ }\r
+ else\r
+ Concurrency::send(audio_buffers_, ffmpeg::make_message(ffmpeg::empty_audio(), std::make_shared<ffmpeg::token>(semaphore_))); \r
+ });\r
+ }\r
+\r
+ }\r
+ catch(...)\r
+ {\r
+ CASPAR_LOG_CURRENT_EXCEPTION();\r
+ }\r
+ \r
+ CASPAR_LOG(info) << print() << L" Successfully Uninitialized."; \r
+\r
+ done();\r
}\r
};\r
\r
-safe_ptr<core::frame_producer> create_decklink_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
+safe_ptr<core::frame_producer> create_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
{\r
if(params.empty() || !boost::iequals(params[0], "decklink"))\r
return core::frame_producer::empty();\r
\r
- size_t device_index = 1;\r
- if(params.size() > 1)\r
- device_index = lexical_cast_or_default(params[1], 1);\r
-\r
- core::video_format_desc format_desc = core::video_format_desc::get(L"PAL");\r
- if(params.size() > 2)\r
- {\r
- auto desc = core::video_format_desc::get(params[2]);\r
- if(desc.format != core::video_format::invalid)\r
- format_desc = desc;\r
- }\r
+ auto device_index = core::get_param(L"DEVICE", params, 1);\r
+ auto filter_str = core::get_param<std::wstring>(L"FILTER", params, L""); \r
+ auto length = core::get_param(L"LENGTH", params, std::numeric_limits<int64_t>::max()); \r
\r
- std::wstring filter_str = L"";\r
+ boost::replace_all(filter_str, L"DEINTERLACE", L"YADIF=0:-1");\r
+ boost::replace_all(filter_str, L"DEINTERLACE_BOB", L"YADIF=1:-1");\r
\r
- auto filter_it = std::find(params.begin(), params.end(), L"FILTER");\r
- if(filter_it != params.end())\r
- {\r
- if(++filter_it != params.end())\r
- filter_str = *filter_it;\r
- }\r
+ auto format_desc = core::video_format_desc::get(core::get_param<std::wstring>(L"FORMAT", params, L"INVALID"));\r
\r
- return make_safe<decklink_producer_proxy>(frame_factory, format_desc, device_index, filter_str);\r
+ if(format_desc.format == core::video_format::invalid)\r
+ format_desc = frame_factory->get_video_format_desc();\r
+ \r
+ return make_safe<decklink_producer_proxy>(frame_factory, format_desc, device_index, filter_str, length);\r
}\r
\r
-}
\ No newline at end of file
+}}
\ No newline at end of file
projects / casparcg / blobdiff