\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/producer/frame/frame_factory.h>\r
#include <core/mixer/write_frame.h>\r
#include <core/producer/frame/audio_transform.h>\r
+#include <core/producer/frame/frame_factory.h>\r
\r
#include <tbb/concurrent_queue.h>\r
-#include <tbb/atomic.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
#include <functional>\r
\r
namespace caspar { \r
-\r
-class frame_filter\r
-{\r
- std::unique_ptr<filter> filter_;\r
- safe_ptr<core::frame_factory> frame_factory_;\r
-\r
-public:\r
- frame_filter(const std::string& filter_str, const safe_ptr<core::frame_factory>& frame_factory) \r
- : filter_(filter_str.empty() ? nullptr : new filter(filter_str))\r
- , frame_factory_(frame_factory)\r
- {\r
- }\r
-\r
- std::vector<safe_ptr<core::basic_frame>> execute(const safe_ptr<core::write_frame>& input_frame)\r
- { \r
- std::vector<safe_ptr<core::basic_frame>> result;\r
-\r
- if(!filter_)\r
- {\r
- input_frame->commit();\r
- result.push_back(input_frame);\r
- }\r
- else\r
- {\r
- auto desc = input_frame->get_pixel_format_desc();\r
-\r
- auto av_frame = as_av_frame(input_frame);\r
- \r
- filter_->push(av_frame); \r
- auto buffer = filter_->poll(); \r
- \r
- if(buffer.size() == 2)\r
- {\r
- auto frame1 = make_write_frame(this, buffer[0], frame_factory_);\r
- auto frame2 = make_write_frame(this, buffer[1], frame_factory_);\r
- frame1->audio_data() = std::move(input_frame->audio_data());\r
- \r
- if(frame_factory_->get_video_format_desc().mode == core::video_mode::progressive)\r
- {\r
- frame2->audio_data().insert(frame2->audio_data().begin(), frame1->audio_data().begin() + frame1->audio_data().size()/2, frame1->audio_data().end());\r
- frame1->audio_data().erase(frame1->audio_data().begin() + frame1->audio_data().size()/2, frame1->audio_data().end());\r
- CASPAR_LOG(trace) << frame1->audio_data().size();\r
- CASPAR_LOG(trace) << frame2->audio_data().size();\r
- result.push_back(frame1);\r
- result.push_back(frame2);\r
- }\r
- else\r
- {\r
- frame2->get_audio_transform().set_has_audio(false);\r
- result.push_back(core::basic_frame::interlace(frame1, frame2, frame_factory_->get_video_format_desc().mode));\r
- }\r
- }\r
- else if(buffer.size() > 0)\r
- {\r
- auto frame1 = make_write_frame(this, buffer[0], frame_factory_);\r
- frame1->audio_data() = std::move(input_frame->audio_data());\r
- result.push_back(frame1);\r
- }\r
-\r
- }\r
\r
- return result;\r
- }\r
-};\r
- \r
-class decklink_producer : public IDeckLinkInputCallback\r
+class decklink_producer : boost::noncopyable, public IDeckLinkInputCallback\r
{ \r
CComPtr<IDeckLink> decklink_;\r
CComQIPtr<IDeckLinkInput> input_;\r
std::shared_ptr<diagnostics::graph> graph_;\r
boost::timer tick_timer_;\r
boost::timer frame_timer_;\r
- \r
- std::vector<short> audio_data_;\r
-\r
+ \r
safe_ptr<core::frame_factory> frame_factory_;\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
- frame_filter filter_;\r
+ filter filter_;\r
+ \r
+ frame_muxer muxer_;\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_str)\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
, 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_(narrow(filter_str), frame_factory_)\r
+ , filter_(filter)\r
+ , muxer_(double_rate(filter) ? format_desc.fps * 2.0 : format_desc.fps, frame_factory)\r
{\r
frame_buffer_.set_capacity(2);\r
\r
graph_ = diagnostics::create_graph(boost::bind(&decklink_producer::print, this));\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
\r
try\r
{\r
- auto result = core::basic_frame::empty();\r
-\r
graph_->update_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
tick_timer_.restart();\r
\r
frame_timer_.restart();\r
- \r
- core::pixel_format_desc desc;\r
- desc.pix_fmt = core::pixel_format::ycbcr;\r
- desc.planes.push_back(core::pixel_format_desc::plane(video->GetWidth(), video->GetHeight(), 1));\r
- desc.planes.push_back(core::pixel_format_desc::plane(video->GetWidth()/2, video->GetHeight(), 1));\r
- desc.planes.push_back(core::pixel_format_desc::plane(video->GetWidth()/2, video->GetHeight(), 1)); \r
- auto frame = frame_factory_->create_frame(this, desc);\r
- \r
+\r
void* bytes = nullptr;\r
if(FAILED(video->GetBytes(&bytes)) || !bytes)\r
return S_OK;\r
-\r
- unsigned char* data = reinterpret_cast<unsigned char*>(bytes);\r
- const size_t frame_size = (format_desc_.width * 16 / 8) * format_desc_.height;\r
-\r
- // Convert to planar YUV422\r
- unsigned char* y = frame->image_data(0).begin();\r
- unsigned char* cb = frame->image_data(1).begin();\r
- unsigned char* cr = frame->image_data(2).begin();\r
- \r
- tbb::parallel_for(tbb::blocked_range<size_t>(0, frame_size/4), [&](const tbb::blocked_range<size_t>& r)\r
- {\r
- for(auto n = r.begin(); n != r.end(); ++n)\r
- {\r
- cb[n] = data[n*4+0];\r
- y [n*2+0] = data[n*4+1];\r
- cr[n] = data[n*4+2];\r
- y [n*2+1] = data[n*4+3];\r
- }\r
- });\r
- frame->set_type(format_desc_.mode);\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::field_mode::progressive;\r
+ av_frame->top_field_first = format_desc_.mode == core::field_mode::upper ? 1 : 0;\r
+ \r
+ BOOST_FOREACH(auto& av_frame2, filter_.execute(av_frame))\r
+ muxer_.push(av_frame2); \r
+ \r
// It is assumed that audio is always equal or ahead of video.\r
if(audio && SUCCEEDED(audio->GetBytes(&bytes)))\r
{\r
- const size_t audio_samples = static_cast<size_t>(48000.0 / format_desc_.fps);\r
- const size_t audio_nchannels = 2;\r
-\r
auto sample_frame_count = audio->GetSampleFrameCount();\r
auto audio_data = reinterpret_cast<short*>(bytes);\r
- audio_data_.insert(audio_data_.end(), audio_data, audio_data + sample_frame_count*2);\r
-\r
- if(audio_data_.size() > audio_samples*audio_nchannels)\r
- {\r
- frame->audio_data() = std::vector<short>(audio_data_.begin(), audio_data_.begin() + audio_samples*audio_nchannels);\r
- audio_data_.erase(audio_data_.begin(), audio_data_.begin() + audio_samples*audio_nchannels);\r
- }\r
+ muxer_.push(std::make_shared<std::vector<int16_t>>(audio_data, audio_data + sample_frame_count*2));\r
}\r
- \r
- auto frames = filter_.execute(frame); \r
- \r
- for(size_t n = 0; n < frames.size(); ++n)\r
+ else\r
+ muxer_.push(std::make_shared<std::vector<int16_t>>(frame_factory_->get_video_format_desc().audio_samples_per_frame, 0));\r
+ \r
+ muxer_.commit();\r
+\r
+ while(!muxer_.empty())\r
{\r
- if(!frame_buffer_.try_push(frames[n]))\r
+ if(!frame_buffer_.try_push(muxer_.pop()))\r
graph_->add_tag("dropped-frame");\r
}\r
\r
if(exception_ != nullptr)\r
std::rethrow_exception(exception_);\r
\r
- if(!frame_buffer_.try_pop(tail_))\r
+ safe_ptr<core::basic_frame> frame = core::basic_frame::late();\r
+ if(!frame_buffer_.try_pop(frame))\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
+ return frame;\r
}\r
\r
std::wstring print() const\r
\r
class decklink_producer_proxy : public core::frame_producer\r
{ \r
+ safe_ptr<core::basic_frame> last_frame_;\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
+ , last_frame_(core::basic_frame::empty())\r
{\r
context_.reset([&]{return new decklink_producer(format_desc, device_index, frame_factory, filter_str);}); \r
}\r
\r
- virtual safe_ptr<core::basic_frame> receive()\r
+ virtual safe_ptr<core::basic_frame> receive(int)\r
+ {\r
+ auto frame = context_->get_frame();\r
+ if(frame != core::basic_frame::late())\r
+ last_frame_ = frame;\r
+ return frame;\r
+ }\r
+\r
+ virtual safe_ptr<core::basic_frame> last_frame() const\r
{\r
- return context_->get_frame();\r
+ return disable_audio(last_frame_);\r
}\r
\r
std::wstring print() const\r