]> git.sesse.net Git - casparcg/blobdiff - modules/decklink/producer/decklink_producer.cpp
2.0. decklink_producer: Fixed audio regression bug. Improved params. Added nb_frames...
[casparcg] / modules / decklink / producer / decklink_producer.cpp
index 268cb14cb57ef01f5dcb3f58fc58b1c805fcaaaa..420256641861cd0e3bbd44bbdd16fd89895defdd 100644 (file)
 #include "../interop/DeckLinkAPI_h.h"\r
 #include "../util/util.h"\r
 \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
-#include <common/utility/timer.h>\r
 \r
+#include <core/mixer/write_frame.h>\r
+#include <core/producer/frame/frame_transform.h>\r
 #include <core/producer/frame/frame_factory.h>\r
-#include <core/producer/frame/write_frame.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
+#pragma warning (push)\r
+#pragma warning (disable : 4244)\r
+#endif\r
+extern "C" \r
+{\r
+       #define __STDC_CONSTANT_MACROS\r
+       #define __STDC_LIMIT_MACROS\r
+       #include <libavcodec/avcodec.h>\r
+}\r
+#if defined(_MSC_VER)\r
+#pragma warning (pop)\r
+#endif\r
+\r
 #pragma warning(push)\r
 #pragma warning(disable : 4996)\r
 \r
 #include <functional>\r
 \r
 namespace caspar { \r
-\r
-class decklink_producer : public IDeckLinkInputCallback\r
+               \r
+class decklink_producer : boost::noncopyable, 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
-\r
-       std::shared_ptr<diagnostics::graph> graph_;\r
-       boost::timer perf_timer_;\r
+       CComPtr<IDeckLink>                                                                                      decklink_;\r
+       CComQIPtr<IDeckLinkInput>                                                                       input_;\r
        \r
-       std::vector<short>                      audio_data_;\r
+       const std::wstring                                                                                      model_name_;\r
+       const core::video_format_desc                                                           format_desc_;\r
+       const size_t                                                                                            device_index_;\r
 \r
-       std::shared_ptr<core::frame_factory> frame_factory_;\r
+       std::shared_ptr<diagnostics::graph>                                                     graph_;\r
+       boost::timer                                                                                            tick_timer_;\r
+       boost::timer                                                                                            frame_timer_;\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
+       tbb::concurrent_bounded_queue<safe_ptr<core::basic_frame>>      frame_buffer_;\r
 \r
-       std::exception_ptr exception_;\r
+       std::exception_ptr                                                                                      exception_;\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 std::shared_ptr<core::frame_factory>& frame_factory)\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_(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
                graph_->set_color("output-buffer", diagnostics::color(0.0f, 1.0f, 0.0f));\r
                \r
-               auto display_mode = get_display_mode(input_, format_desc_.format);\r
-               if(!display_mode) \r
-                       BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Card does not support requested videoformat."));\r
+               auto display_mode = get_display_mode(input_, format_desc_.format, bmdFormat8BitYUV, bmdVideoInputFlagDefault);\r
                \r
-               // NOTE: For some reason the code below fails even for PAL.\r
-               //BMDDisplayModeSupport displayModeSupport;\r
-               //if(FAILED(input_->DoesSupportVideoMode(display_mode->GetDisplayMode(), bmdFormat8BitBGRA, bmdVideoOutputFlagDefault, &displayModeSupport, nullptr)) || displayModeSupport == bmdDisplayModeNotSupported)\r
-               //      BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Card does not support requested videoformat."));\r
-               //else if(displayModeSupport == bmdDisplayModeSupportedWithConversion)\r
-               //      CASPAR_LOG(warning) << print() << " Display mode is supported with conversion.";\r
-\r
                // NOTE: bmdFormat8BitARGB is currently not supported by any decklink card. (2011-05-08)\r
-               if(FAILED(input_->EnableVideoInput(display_mode->GetDisplayMode(), bmdFormat8BitYUV, 0))) \r
-                       BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Could not enable video input."));\r
-\r
-               if(FAILED(input_->EnableAudioInput(bmdAudioSampleRate48kHz, bmdAudioSampleType16bitInteger, 2))) \r
-                       BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Could not enable audio input."));\r
+               if(FAILED(input_->EnableVideoInput(display_mode, bmdFormat8BitYUV, 0))) \r
+                       BOOST_THROW_EXCEPTION(caspar_exception() \r
+                                                                       << msg_info(narrow(print()) + " Could not enable video input.")\r
+                                                                       << boost::errinfo_api_function("EnableVideoInput"));\r
+\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
                        \r
                if (FAILED(input_->SetCallback(this)) != S_OK)\r
-                       BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to set input callback."));\r
+                       BOOST_THROW_EXCEPTION(caspar_exception() \r
+                                                                       << msg_info(narrow(print()) + " Failed to set input callback.")\r
+                                                                       << boost::errinfo_api_function("SetCallback"));\r
                        \r
                if(FAILED(input_->StartStreams()))\r
-                       BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to start input stream."));\r
+                       BOOST_THROW_EXCEPTION(caspar_exception() \r
+                                                                       << msg_info(narrow(print()) + " Failed to start input stream.")\r
+                                                                       << boost::errinfo_api_function("StartStreams"));\r
 \r
-               CASPAR_LOG(info) << print() << " successfully initialized decklink for " << format_desc_.name;\r
+               CASPAR_LOG(info) << print() << L" Successfully Initialized.";\r
        }\r
 \r
        ~decklink_producer()\r
@@ -141,58 +162,54 @@ public:
 \r
        virtual HRESULT STDMETHODCALLTYPE VideoInputFrameArrived(IDeckLinkVideoInputFrame* video, IDeckLinkAudioInputPacket* audio)\r
        {       \r
+               if(!video)\r
+                       return S_OK;\r
+\r
                try\r
                {\r
-                       graph_->update_value("tick-time", static_cast<float>(perf_timer_.elapsed()/format_desc_.interval*0.5));\r
-                       perf_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(format_desc_.width,   format_desc_.height, 1));\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(format_desc_.width/2, format_desc_.height, 1));\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(format_desc_.width/2, format_desc_.height, 1));                    \r
-                       auto frame = frame_factory_->create_frame(this, desc);\r
-                                               \r
-                       void* bytes = nullptr;\r
-                       video->GetBytes(&bytes);\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
+                       graph_->update_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
+                       tick_timer_.restart();\r
 \r
+                       frame_timer_.restart();\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_.field_mode != core::field_mode::progressive;\r
+                       av_frame->top_field_first       = format_desc_.field_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
+                               auto audio_data = reinterpret_cast<int32_t*>(bytes);\r
+                               muxer_.push(std::make_shared<core::audio_buffer>(audio_data, audio_data + sample_frame_count*format_desc_.audio_channels));\r
+                       }\r
+                       else\r
+                               muxer_.push(std::make_shared<core::audio_buffer>(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(muxer_.pop()))\r
+                                       graph_->add_tag("dropped-frame");\r
                        }\r
 \r
-                       if(!frame_buffer_.try_push(frame))\r
-                               graph_->add_tag("dropped-frame");\r
+                       graph_->update_value("frame-time", frame_timer_.elapsed()*format_desc_.fps*0.5);\r
+\r
                        graph_->set_value("output-buffer", static_cast<float>(frame_buffer_.size())/static_cast<float>(frame_buffer_.capacity()));      \r
                }\r
                catch(...)\r
@@ -209,10 +226,11 @@ public:
                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
@@ -223,18 +241,42 @@ public:
        \r
 class decklink_producer_proxy : public core::frame_producer\r
 {              \r
-       com_context<decklink_producer> context_;\r
+       safe_ptr<core::basic_frame>             last_frame_;\r
+       com_context<decklink_producer>  context_;\r
+       const int64_t                                   length_;\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)\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
                : context_(L"decklink_producer[" + boost::lexical_cast<std::wstring>(device_index) + L"]")\r
+               , last_frame_(core::basic_frame::empty())\r
+               , length_(length)\r
+       {\r
+               context_.reset([&]{return new decklink_producer(format_desc, device_index, frame_factory, filter_str);}); \r
+       }\r
+\r
+       ~decklink_producer_proxy()\r
        {\r
-               context_.reset([&]{return new decklink_producer(format_desc, device_index, frame_factory);}); \r
+               auto str = print();\r
+               context_.reset();\r
+               CASPAR_LOG(info) << str << L" Successfully Uninitialized.";     \r
        }\r
                                \r
-       virtual safe_ptr<core::basic_frame> receive()\r
+       virtual safe_ptr<core::basic_frame> receive(int)\r
        {\r
-               return context_->get_frame();\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 disable_audio(last_frame_);\r
+       }\r
+       \r
+       virtual int64_t nb_frames() const \r
+       {\r
+               return length_;\r
        }\r
        \r
        std::wstring print() const\r
@@ -248,19 +290,19 @@ safe_ptr<core::frame_producer> create_decklink_producer(const safe_ptr<core::fra
        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
+       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
+       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
-       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 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);\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
 }
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