]> git.sesse.net Git - casparcg/blobdiff - modules/bluefish/consumer/bluefish_consumer.cpp
- Refactored so that consumers get the input channel_layout at initialization, instea...
[casparcg] / modules / bluefish / consumer / bluefish_consumer.cpp
index 7db7417fb7cecf7d3273a5470c84e187748dd3a7..aa354394429b853cc3412091ed601dc05fecc6c9 100644 (file)
@@ -25,6 +25,7 @@
 #include "../util/blue_velvet.h"\r
 #include "../util/memory.h"\r
 \r
+#include <core/parameters/parameters.h>\r
 #include <core/video_format.h>\r
 #include <core/mixer/read_frame.h>\r
 \r
 #include <common/memory/memcpy.h>\r
 #include <common/memory/memshfl.h>\r
 #include <common/utility/timer.h>\r
-#include <common/utility/param.h>\r
 \r
 #include <core/consumer/frame_consumer.h>\r
 #include <core/mixer/audio/audio_util.h>\r
 \r
 #include <tbb/concurrent_queue.h>\r
+#include <tbb/atomic.h>\r
 \r
 #include <boost/timer.hpp>\r
 #include <boost/range/algorithm.hpp>\r
@@ -70,6 +71,8 @@ struct bluefish_consumer : boost::noncopyable
 \r
        std::array<blue_dma_buffer_ptr, 4>      reserved_frames_;       \r
        tbb::concurrent_bounded_queue<std::shared_ptr<core::read_frame>> frame_buffer_;\r
+       tbb::atomic<int64_t>                            presentation_delay_millis_;\r
+       std::shared_ptr<core::read_frame>       previous_frame_;\r
        \r
        const bool                                                      embedded_audio_;\r
        const bool                                                      key_only_;\r
@@ -95,6 +98,7 @@ public:
                , executor_(print())\r
        {\r
                executor_.set_capacity(1);\r
+               presentation_delay_millis_ = 0;\r
 \r
                graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));   \r
                graph_->set_color("sync-time", diagnostics::color(1.0f, 0.0f, 0.0f));\r
@@ -234,7 +238,12 @@ public:
                blue_->wait_output_video_synch(UPD_FMT_FRAME, n_field);\r
                graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);\r
                \r
-               frame_timer_.restart();         \r
+               frame_timer_.restart();\r
+\r
+               if (previous_frame_)\r
+                       presentation_delay_millis_ = previous_frame_->get_age_millis();\r
+\r
+               previous_frame_ = frame;\r
 \r
                // Copy to local buffers\r
                \r
@@ -254,39 +263,17 @@ public:
                if(embedded_audio_)\r
                {\r
                        auto src_view = frame->multichannel_view();\r
+                       auto frame_audio = core::audio_32_to_24(\r
+                                       core::get_rearranged_and_mixed(\r
+                                                       src_view,\r
+                                                       channel_layout_,\r
+                                                       channel_layout_.num_channels));\r
+                       encode_hanc(\r
+                                       reinterpret_cast<BLUE_UINT32*>(reserved_frames_.front()->hanc_data()),\r
+                                       frame_audio.data(),\r
+                                       src_view.num_samples(),\r
+                                       channel_layout_.num_channels);\r
 \r
-                       if (core::needs_rearranging(src_view, channel_layout_, channel_layout_.num_channels))\r
-                       {\r
-                               std::vector<int32_t> resulting_audio_data;\r
-                               resulting_audio_data.resize(src_view.num_samples() * channel_layout_.num_channels, 0);\r
-\r
-                               auto dest_view = core::make_multichannel_view<int32_t>(\r
-                                               resulting_audio_data.begin(), \r
-                                               resulting_audio_data.end(),\r
-                                               channel_layout_);\r
-\r
-                               core::rearrange_or_rearrange_and_mix(\r
-                                               src_view,\r
-                                               dest_view,\r
-                                               core::default_mix_config_repository());\r
-\r
-                               auto frame_audio = core::audio_32_to_24(resulting_audio_data);\r
-                               encode_hanc(\r
-                                               reinterpret_cast<BLUE_UINT32*>(reserved_frames_.front()->hanc_data()),\r
-                                               frame_audio.data(),\r
-                                               src_view.num_samples(),\r
-                                               channel_layout_.num_channels);\r
-                       }\r
-                       else\r
-                       {\r
-                               auto frame_audio = core::audio_32_to_24(frame->audio_data());\r
-                               encode_hanc(\r
-                                               reinterpret_cast<BLUE_UINT32*>(reserved_frames_.front()->hanc_data()),\r
-                                               frame_audio.data(),\r
-                                               src_view.num_samples(),\r
-                                               channel_layout_.num_channels);\r
-                       }\r
-                                                               \r
                        blue_->system_buffer_write_async(const_cast<uint8_t*>(reserved_frames_.front()->image_data()), \r
                                                                                        reserved_frames_.front()->image_size(), \r
                                                                                        nullptr, \r
@@ -351,6 +338,11 @@ public:
                return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" + \r
                        boost::lexical_cast<std::wstring>(device_index_) + L"|" +  format_desc_.name + L"]";\r
        }\r
+\r
+       int64_t presentation_delay_millis() const\r
+       {\r
+               return presentation_delay_millis_;\r
+       }\r
 };\r
 \r
 struct bluefish_consumer_proxy : public core::frame_consumer\r
@@ -389,7 +381,10 @@ public:
 \r
        // frame_consumer\r
        \r
-       virtual void initialize(const core::video_format_desc& format_desc, int channel_index) override\r
+       virtual void initialize(\r
+                       const core::video_format_desc& format_desc,\r
+                       const core::channel_layout& audio_channel_layout,\r
+                       int channel_index) override\r
        {\r
                consumer_.reset(new bluefish_consumer(\r
                                format_desc,\r
@@ -402,7 +397,7 @@ public:
                format_desc_ = format_desc;\r
                CASPAR_LOG(info) << print() << L" Successfully Initialized.";   \r
        }\r
-       \r
+\r
        virtual boost::unique_future<bool> send(const safe_ptr<core::read_frame>& frame) override\r
        {\r
                CASPAR_VERIFY(audio_cadence_.front() * frame->num_channels() == static_cast<size_t>(frame->audio_data().size()));\r
@@ -423,10 +418,11 @@ public:
                info.add(L"key-only", key_only_);\r
                info.add(L"device", device_index_);\r
                info.add(L"embedded-audio", embedded_audio_);\r
+               info.add(L"presentation-frame-age", presentation_frame_age_millis());\r
                return info;\r
        }\r
 \r
-       size_t buffer_depth() const override\r
+       virtual size_t buffer_depth() const override\r
        {\r
                return 1;\r
        }\r
@@ -435,9 +431,14 @@ public:
        {\r
                return 400 + device_index_;\r
        }\r
+\r
+       virtual int64_t presentation_frame_age_millis() const override\r
+       {\r
+               return consumer_ ? consumer_->presentation_delay_millis() : 0;\r
+       }\r
 };     \r
 \r
-safe_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>& params)\r
+safe_ptr<core::frame_consumer> create_consumer(const core::parameters& params)\r
 {\r
        if(params.size() < 1 || params[0] != L"BLUEFISH")\r
                return core::frame_consumer::empty();\r
@@ -447,7 +448,7 @@ safe_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>&
        const auto embedded_audio       = std::find(params.begin(), params.end(), L"EMBEDDED_AUDIO") != params.end();\r
        const auto key_only                     = std::find(params.begin(), params.end(), L"KEY_ONLY")     != params.end();\r
        const auto audio_layout         = core::default_channel_layout_repository().get_by_name(\r
-                       get_param(L"CHANNEL_LAYOUT", params, L"STEREO"));\r
+                       params.get(L"CHANNEL_LAYOUT", L"STEREO"));\r
 \r
        return make_safe<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, audio_layout);\r
 }\r