]> git.sesse.net Git - casparcg/commitdiff
2.0. - device_buffer: Removed unnecessary glFlush.
authorRonag <Ronag@362d55ac-95cf-4e76-9f9a-cbaa9c17b72d>
Sun, 7 Aug 2011 15:51:36 +0000 (15:51 +0000)
committerRonag <Ronag@362d55ac-95cf-4e76-9f9a-cbaa9c17b72d>
Sun, 7 Aug 2011 15:51:36 +0000 (15:51 +0000)
     - image_mixer: Refactored.
     - image_kernel: Removed unnecessary state changes.
     - frame_producer: Added rendering hints, ALPHA_HINT. This allows lower memory usage and faster decoding of e.g. separated alpha producers.
     - ffmpeg_producer: Optimized for ALPHA_HINT.

git-svn-id: https://casparcg.svn.sourceforge.net/svnroot/casparcg/server/branches/2.0.0.2@1076 362d55ac-95cf-4e76-9f9a-cbaa9c17b72d

23 files changed:
core/core.vcxproj
core/mixer/gpu/device_buffer.cpp
core/mixer/image/image_kernel.cpp
core/mixer/image/image_mixer.cpp
core/producer/color/color_producer.cpp
core/producer/frame_producer.cpp
core/producer/frame_producer.h
core/producer/layer.cpp
core/producer/separated/separated_producer.cpp
core/producer/stage.cpp
core/producer/transition/transition_producer.cpp
modules/decklink/producer/decklink_producer.cpp
modules/ffmpeg/ffmpeg.vcxproj
modules/ffmpeg/ffmpeg.vcxproj.filters
modules/ffmpeg/producer/ffmpeg_producer.cpp
modules/ffmpeg/producer/frame_muxer.cpp
modules/ffmpeg/producer/frame_muxer.h
modules/ffmpeg/producer/util.h
modules/flash/producer/cg_producer.cpp
modules/flash/producer/cg_producer.h
modules/flash/producer/flash_producer.cpp
modules/image/producer/image_producer.cpp
modules/image/producer/image_scroll_producer.cpp

index e0ef9ce4ffa4fcb0fdcb86086a6242ee760da49a..030bb22e2431bb118858ad018341077e37d7a538 100644 (file)
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(ProjectDir)tmp\$(Configuration)\</IntDir>\r
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">$(ProjectDir)tmp\$(Configuration)\</IntDir>\r
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">$(ProjectDir)tmp\$(Configuration)\</IntDir>\r
-    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\GLee5_4;$(IncludePath)</IncludePath>\r
-    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\GLee5_4;$(IncludePath)</IncludePath>\r
+    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\glew-1.6.0\include;$(IncludePath)</IncludePath>\r
+    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\glew-1.6.0\include;$(IncludePath)</IncludePath>\r
     <IncludePath Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\glew-1.6.0\include;$(IncludePath)</IncludePath>\r
-    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\GLee5_4;$(IncludePath)</IncludePath>\r
-    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\GLee5_4\;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
-    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\GLee5_4\;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
+    <IncludePath Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">..\;..\dependencies\boost_1_44_0\;..\dependencies\tbb\include\;..\dependencies\SFML-1.6\include;..\dependencies\glew-1.6.0\include;$(IncludePath)</IncludePath>\r
+    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\glew-1.6.0\lib;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
+    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\glew-1.6.0\lib;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
     <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\glew-1.6.0\lib;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
-    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\GLee5_4\;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
+    <LibraryPath Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">..\dependencies\BluefishSDK_V5_8_0_31\Lib\;..\dependencies\boost_1_44_0\stage\lib\;..\dependencies\ffmpeg 0.6\lib\;..\dependencies\FreeImage\Dist\;..\dependencies\glew-1.6.0\lib;..\dependencies\SFML-1.6\lib\;..\dependencies\tbb\lib\ia32\vc10\;$(LibraryPath)</LibraryPath>\r
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectDir)bin\$(Configuration)\</OutDir>\r
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(ProjectDir)bin\$(Configuration)\</OutDir>\r
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">$(ProjectDir)bin\$(Configuration)\</OutDir>\r
index e60ace7fdfadf92fdc46a8928336a4d71edfb129..14eb22095ecf89cce0b278faceb592375bc5d0af 100644 (file)
@@ -101,7 +101,7 @@ public:
                source.unbind();\r
                unbind();\r
                fence_.set();\r
-               GL(glFlush());\r
+               //GL(glFlush());\r
        }\r
        \r
        void attach(int index)\r
index e899e083278351dfefd93eb1a17e1debb7e448e0..e3017120d5c5c950a645faba4c965a87966efd1c 100644 (file)
@@ -251,15 +251,22 @@ struct image_kernel::implementation : boost::noncopyable
                        return;\r
 \r
                if(!shader_)\r
+               {\r
                        shader_.reset(new shader(vertex_, fragment_));\r
-\r
-               GL(glEnable(GL_TEXTURE_2D));\r
-               GL(glEnable(GL_POLYGON_STIPPLE));\r
-                       \r
+                       GL(glEnable(GL_TEXTURE_2D));\r
+                       GL(glEnable(GL_SCISSOR_TEST));\r
+               }\r
+                                       \r
                if(item.mode == core::video_mode::upper)\r
+               {\r
+                       GL(glEnable(GL_POLYGON_STIPPLE));\r
                        glPolygonStipple(upper_pattern);\r
+               }\r
                else if(item.mode == core::video_mode::lower)\r
+               {\r
+                       GL(glEnable(GL_POLYGON_STIPPLE));\r
                        glPolygonStipple(lower_pattern);\r
+               }\r
                else\r
                        GL(glDisable(GL_POLYGON_STIPPLE));\r
 \r
@@ -335,7 +342,6 @@ struct image_kernel::implementation : boost::noncopyable
                double w = static_cast<double>(background->width());\r
                double h = static_cast<double>(background->height());\r
 \r
-               GL(glEnable(GL_SCISSOR_TEST));\r
                GL(glScissor(static_cast<size_t>(m_p[0]*w), static_cast<size_t>(m_p[1]*h), static_cast<size_t>(m_s[0]*w), static_cast<size_t>(m_s[1]*h)));\r
                        \r
                auto f_p = item.transform.get_fill_translation();\r
@@ -349,9 +355,6 @@ struct image_kernel::implementation : boost::noncopyable
                        glMultiTexCoord2d(GL_TEXTURE0, 1.0, 1.0); glMultiTexCoord2d(GL_TEXTURE1, (f_p[0]+f_s[0]), (f_p[1]+f_s[1]));             glVertex2d((f_p[0]+f_s[0])*2.0-1.0, (f_p[1]+f_s[1])*2.0-1.0);\r
                        glMultiTexCoord2d(GL_TEXTURE0, 0.0, 1.0); glMultiTexCoord2d(GL_TEXTURE1,  f_p[0]        , (f_p[1]+f_s[1]));             glVertex2d( f_p[0]        *2.0-1.0, (f_p[1]+f_s[1])*2.0-1.0);\r
                glEnd();\r
-\r
-               GL(glDisable(GL_SCISSOR_TEST)); \r
-               GL(glDisable(GL_POLYGON_STIPPLE));\r
        }\r
 };\r
 \r
index f7e403dd35e1167f35510562261af1cf193cb229..95130999120835fcfe5ca5fde6017ebf1e77fb13 100644 (file)
@@ -55,14 +55,14 @@ struct image_mixer::implementation : boost::noncopyable
        std::vector<image_transform>                                    transform_stack_;\r
        std::vector<video_mode::type>                                   mode_stack_;\r
 \r
-       std::queue<std::deque<render_item>>                             layers_; // layer/stream/items\r
+       std::deque<std::deque<render_item>>                             layers_; // layer/stream/items\r
        \r
        image_kernel                                                                    kernel_;\r
                \r
        std::array<std::shared_ptr<device_buffer>,2>    draw_buffer_;\r
        std::shared_ptr<device_buffer>                                  write_buffer_;\r
 \r
-       std::array<std::shared_ptr<device_buffer>,2>    stream_key_buffer_;\r
+       std::array<std::shared_ptr<device_buffer>,2>    local_key_buffer_;\r
        std::shared_ptr<device_buffer>                                  layer_key_buffer_;\r
        \r
 public:\r
@@ -85,8 +85,8 @@ public:
                layer_key_buffer_               = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 1);\r
                draw_buffer_[0]                 = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 4);\r
                draw_buffer_[1]                 = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 4);\r
-               stream_key_buffer_[0]   = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 1);\r
-               stream_key_buffer_[1]   = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 1);\r
+               local_key_buffer_[0]    = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 1);\r
+               local_key_buffer_[1]    = channel_.ogl().create_device_buffer(channel_.get_format_desc().width, channel_.get_format_desc().height, 1);\r
                channel_.ogl().gc();\r
        }\r
 \r
@@ -121,7 +121,7 @@ public:
 \r
        void begin_layer()\r
        {\r
-               layers_.push(layer());\r
+               layers_.push_back(layer());\r
        }\r
 \r
        void end_layer()\r
@@ -131,59 +131,27 @@ public:
        boost::unique_future<safe_ptr<host_buffer>> render()\r
        {               \r
                auto layers = std::move(layers_);\r
-\r
-               return channel_.ogl().begin_invoke([=]() mutable -> safe_ptr<host_buffer>\r
-               {                       \r
-                       if(channel_.get_format_desc().width != write_buffer_->width() || channel_.get_format_desc().height != write_buffer_->height())\r
-                               initialize_buffers();\r
-\r
-                       return do_render(std::move(layers));\r
-               });\r
+               return channel_.ogl().begin_invoke([=]()mutable{return render(std::move(layers));});\r
        }\r
        \r
-       safe_ptr<host_buffer> do_render(std::queue<layer>&& layers)\r
+       safe_ptr<host_buffer> render(std::deque<layer>&& layers)\r
        {\r
+               if(channel_.get_format_desc().width != write_buffer_->width() || channel_.get_format_desc().height != write_buffer_->height())\r
+                       initialize_buffers();\r
+\r
                auto read_buffer = channel_.ogl().create_host_buffer(channel_.get_format_desc().size, host_buffer::read_only);\r
 \r
                layer_key_buffer_->clear();\r
                draw_buffer_[0]->clear();\r
                draw_buffer_[1]->clear();\r
-               stream_key_buffer_[0]->clear();\r
-               stream_key_buffer_[1]->clear();\r
+               local_key_buffer_[0]->clear();\r
+               local_key_buffer_[1]->clear();\r
 \r
                bool local_key = false;\r
                bool layer_key = false;\r
 \r
-               while(!layers.empty())\r
-               {                       \r
-                       stream_key_buffer_[0]->clear();\r
-\r
-                       auto layer = std::move(layers.front());\r
-                       layers.pop();\r
-                       \r
-                       while(!layer.empty())\r
-                       {\r
-                               auto item = std::move(layer.front());\r
-                               layer.pop_front();\r
-                                                                                       \r
-                               if(item.transform.get_is_key())\r
-                               {\r
-                                       render_item(stream_key_buffer_, std::move(item), nullptr, nullptr);\r
-                                       local_key = true;\r
-                               }\r
-                               else\r
-                               {\r
-                                       render_item(draw_buffer_, std::move(item), local_key ? stream_key_buffer_[0] : nullptr, layer_key ? layer_key_buffer_ : nullptr);       \r
-                                       stream_key_buffer_[0]->clear();\r
-                                       local_key = false;\r
-                               }\r
-                               channel_.ogl().yield(); // Return resources to pool as early as possible.\r
-                       }\r
-\r
-                       layer_key = local_key;\r
-                       local_key = false;\r
-                       std::swap(stream_key_buffer_[0], layer_key_buffer_);\r
-               }\r
+               BOOST_FOREACH(auto& layer, layers)\r
+                       draw(std::move(layer), local_key, layer_key);\r
 \r
                std::swap(draw_buffer_[0], write_buffer_);\r
 \r
@@ -192,8 +160,36 @@ public:
 \r
                return read_buffer;\r
        }\r
+\r
+       void draw(layer&& layer, bool& local_key, bool& layer_key)\r
+       {                       \r
+               local_key_buffer_[0]->clear();\r
+\r
+               BOOST_FOREACH(auto& item, layer)\r
+                       draw(std::move(item), local_key, layer_key);\r
+               \r
+               layer_key = local_key;\r
+               local_key = false;\r
+               std::swap(local_key_buffer_[0], layer_key_buffer_);\r
+       }\r
+\r
+       void draw(render_item&& item, bool& local_key, bool& layer_key)\r
+       {                                                                                       \r
+               if(item.transform.get_is_key())\r
+               {\r
+                       draw(local_key_buffer_, std::move(item), nullptr, nullptr);\r
+                       local_key = true;\r
+               }\r
+               else\r
+               {\r
+                       draw(draw_buffer_, std::move(item), local_key ? local_key_buffer_[0] : nullptr, layer_key ? layer_key_buffer_ : nullptr);       \r
+                       local_key_buffer_[0]->clear();\r
+                       local_key = false;\r
+               }\r
+               channel_.ogl().yield(); // Return resources to pool as early as possible.\r
+       }\r
        \r
-       void render_item(std::array<std::shared_ptr<device_buffer>,2>& targets, render_item&& item, const std::shared_ptr<device_buffer>& local_key, const std::shared_ptr<device_buffer>& layer_key)\r
+       void draw(std::array<std::shared_ptr<device_buffer>,2>& targets, render_item&& item, const std::shared_ptr<device_buffer>& local_key, const std::shared_ptr<device_buffer>& layer_key)\r
        {\r
                if(!std::all_of(item.textures.begin(), item.textures.end(), std::mem_fn(&device_buffer::ready)))\r
                {\r
@@ -204,6 +200,7 @@ public:
                targets[1]->attach();\r
                        \r
                kernel_.draw(item, make_safe(targets[0]), local_key, layer_key);\r
+               item.textures.clear();\r
                \r
                targets[0]->bind();\r
 \r
index 33e70bec67c3de310980c48e1b0380099b56e792..4760c19d5554b35dd25ca905478ec4d06484017f 100644 (file)
@@ -41,7 +41,7 @@ public:
 \r
        // frame_producer\r
                        \r
-       virtual safe_ptr<basic_frame> receive() { return frame_; }      \r
+       virtual safe_ptr<basic_frame> receive(int) { return frame_; }   \r
        virtual safe_ptr<basic_frame> last_frame() const { return frame_; }     \r
        virtual std::wstring print() const { return L"color[" + color_str_ + L"]"; }\r
 };\r
index 43bea338702a03af40ded13cd733e8547d32760e..84eaef0c0ae3afb4300838aebc73b78a3c9bccd6 100644 (file)
@@ -37,7 +37,7 @@ const safe_ptr<frame_producer>& frame_producer::empty() // nothrow
 {\r
        struct empty_frame_producer : public frame_producer\r
        {\r
-               virtual safe_ptr<basic_frame> receive(){return basic_frame::empty();}\r
+               virtual safe_ptr<basic_frame> receive(int){return basic_frame::empty();}\r
                virtual safe_ptr<basic_frame> last_frame() const{return basic_frame::empty();}\r
                virtual void set_frame_factory(const safe_ptr<frame_factory>&){}\r
                virtual std::wstring print() const { return L"empty";}\r
@@ -46,7 +46,7 @@ const safe_ptr<frame_producer>& frame_producer::empty() // nothrow
        return producer;\r
 }      \r
 \r
-safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer)\r
+safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer, int hints)\r
 {      \r
        if(producer == frame_producer::empty())\r
                return basic_frame::eof();\r
@@ -54,7 +54,7 @@ safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer)
        auto frame = basic_frame::eof();\r
        try\r
        {\r
-               frame = producer->receive();\r
+               frame = producer->receive(hints);\r
        }\r
        catch(...)\r
        {\r
@@ -74,7 +74,7 @@ safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer)
                following->set_leading_producer(producer);\r
                producer = std::move(following);                \r
                \r
-               return receive_and_follow(producer);\r
+               return receive_and_follow(producer, hints);\r
        }\r
        return frame;\r
 }\r
index dbdd824d78b990e171dc62065c43a9c565adf0a0..70da5f2f89c886737f597ce81befadd987150e3e 100644 (file)
@@ -36,6 +36,12 @@ class basic_frame;
 class frame_producer : boost::noncopyable\r
 {\r
 public:\r
+       enum hints\r
+       {\r
+               NO_HINT = 0,\r
+               ALPHA_HINT = 1\r
+       };\r
+\r
        virtual ~frame_producer(){}     \r
 \r
        virtual std::wstring print() const = 0; // nothrow\r
@@ -47,13 +53,13 @@ public:
                \r
        virtual int64_t nb_frames() const {return 0;}\r
        \r
-       virtual safe_ptr<basic_frame> receive() = 0;\r
+       virtual safe_ptr<basic_frame> receive(int hints) = 0;\r
        virtual safe_ptr<core::basic_frame> last_frame() const = 0;\r
 \r
        static const safe_ptr<frame_producer>& empty(); // nothrow\r
 };\r
 \r
-safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer);\r
+safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer, int hints);\r
 \r
 typedef std::function<safe_ptr<core::frame_producer>(const safe_ptr<frame_factory>&, const std::vector<std::wstring>&)> producer_factory_t;\r
 void register_producer_factory(const producer_factory_t& factory); // Not thread-safe.\r
index 4f6c6b3bfce4d1a3965e26add0eb144a0693a2c3..f4499d6d96059de8ae24d40a61b1494a2da6cf59 100644 (file)
@@ -94,7 +94,7 @@ public:
                \r
                const auto frames_left = foreground_->nb_frames() - (++frame_number_) - auto_play_delta_;\r
 \r
-               auto frame = receive_and_follow(foreground_);\r
+               auto frame = receive_and_follow(foreground_, frame_producer::NO_HINT);\r
                if(frame == core::basic_frame::late())\r
                        return foreground_->last_frame();\r
                \r
index 5d3df3643111ac6ad62a4b7b45de858bd7ab4fd2..95bf3840666183911a8fe1aa5200c57752e1db59 100644 (file)
@@ -44,19 +44,19 @@ struct separated_producer : public frame_producer
        \r
        // frame_producer\r
        \r
-       virtual safe_ptr<basic_frame> receive()\r
+       virtual safe_ptr<basic_frame> receive(int hints)\r
        {\r
                tbb::parallel_invoke\r
                (\r
                        [&]\r
                        {\r
                                if(fill_ == core::basic_frame::late())\r
-                                       fill_ = receive_and_follow(fill_producer_);\r
+                                       fill_ = receive_and_follow(fill_producer_, hints);\r
                        },\r
                        [&]\r
                        {\r
                                if(key_ == core::basic_frame::late())\r
-                                       key_ = receive_and_follow(key_producer_);\r
+                                       key_ = receive_and_follow(key_producer_, hints | ALPHA_HINT);\r
                        }\r
                );\r
 \r
index aa6c92e2262c882b16d76e78fccb46491dfbd177..6d2fbd987a615d625c365265e82e6fb0be47a2cc 100644 (file)
@@ -64,7 +64,7 @@ public:
                destroy_context_.begin_invoke(std::bind(&destroy_producer, std::move(producer_)));\r
        }\r
 \r
-       virtual safe_ptr<basic_frame>           receive()                                                                                                               {return producer_->receive();}\r
+       virtual safe_ptr<basic_frame>           receive(int hints)                                                                                              {return producer_->receive(hints);}\r
        virtual safe_ptr<basic_frame>           last_frame() const                                                                                              {return producer_->last_frame();}\r
        virtual std::wstring                            print() const                                                                                                   {return producer_->print();}\r
        virtual void                                            param(const std::wstring& str)                                                                  {producer_->param(str);}\r
index 43f2c76b1004f561710940bbfb470ae6b8512046..e344b21fa0cdba87a3d0c13e1161d71fc582698c 100644 (file)
@@ -66,7 +66,7 @@ struct transition_producer : public frame_producer
                org_source_producer_ = producer;\r
        }\r
 \r
-       virtual safe_ptr<basic_frame> receive()\r
+       virtual safe_ptr<basic_frame> receive(int hints)\r
        {\r
                if(current_frame_++ >= info_.duration)\r
                        return basic_frame::eof();\r
@@ -78,13 +78,13 @@ struct transition_producer : public frame_producer
                (\r
                        [&]\r
                        {\r
-                               dest = receive_and_follow(dest_producer_);\r
+                               dest = receive_and_follow(dest_producer_, hints);\r
                                if(dest == core::basic_frame::late())\r
                                        dest = dest_producer_->last_frame();\r
                        },\r
                        [&]\r
                        {\r
-                               source = receive_and_follow(source_producer_);\r
+                               source = receive_and_follow(source_producer_, hints);\r
                                if(source == core::basic_frame::late())\r
                                        source = source_producer_->last_frame();\r
                        }\r
index 55e550647f9ad22db5605f4a62fde3ea8ae6728a..3ebd322543313a5533ff528033d510b602a84693 100644 (file)
@@ -249,7 +249,7 @@ public:
                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
index 88c40fb98dd245f9abd6f67d4da85445e31729b3..3b45ee06fc8164172293a745ebe7cc2809fd7f46 100644 (file)
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">../StdAfx.h</PrecompiledHeaderFile>\r
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">../StdAfx.h</PrecompiledHeaderFile>\r
     </ClCompile>\r
+    <ClCompile Include="producer\util.cpp">\r
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Develop|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
+    </ClCompile>\r
     <ClCompile Include="producer\video\video_decoder.cpp">\r
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Profile|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../StdAfx.h</PrecompiledHeaderFile>\r
index 18830bbdd16e3566481cae865bb5912594b0cbf9..9a884cf4bdeb60627114adbaf547a6fb41d54803 100644 (file)
@@ -52,6 +52,9 @@
     <ClCompile Include="producer\filter\parallel_yadif.cpp">\r
       <Filter>source\producer\filter</Filter>\r
     </ClCompile>\r
+    <ClCompile Include="producer\util.cpp">\r
+      <Filter>source\producer</Filter>\r
+    </ClCompile>\r
   </ItemGroup>\r
   <ItemGroup>\r
     <ClInclude Include="producer\ffmpeg_producer.h">\r
index 26dd41f70f635e282a0e7a789ce733111804a2e7..dc95e69bcb12786365fd413b04c744bf11f838da 100644 (file)
@@ -23,6 +23,7 @@
 \r
 #include "frame_muxer.h"\r
 #include "input.h"\r
+#include "util.h"\r
 #include "audio/audio_decoder.h"\r
 #include "video/video_decoder.h"\r
 \r
@@ -93,7 +94,7 @@ public:
                graph_->set_color("underflow", diagnostics::color(0.6f, 0.3f, 0.9f));           \r
                \r
                for(int n = 0; n < 128 && muxer_.size() < 2; ++n)\r
-                       decode_frame();\r
+                       decode_frame(0);\r
        }\r
 \r
        ~ffmpeg_producer()\r
@@ -102,7 +103,7 @@ public:
                tasks_.wait();\r
        }\r
        \r
-       virtual safe_ptr<core::basic_frame> receive()\r
+       virtual safe_ptr<core::basic_frame> receive(int hints)\r
        {\r
                tasks_.wait();\r
 \r
@@ -121,12 +122,12 @@ public:
                        }\r
                }\r
 \r
-               tasks_.run([this]\r
+               tasks_.run([=]\r
                {\r
                        frame_timer_.restart();\r
 \r
                        for(int n = 0; n < 64 && muxer_.size() < 2; ++n)\r
-                               decode_frame();\r
+                               decode_frame(hints);\r
 \r
                        graph_->update_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));\r
                });\r
@@ -139,7 +140,7 @@ public:
                return disable_audio(last_frame_);\r
        }\r
 \r
-       void decode_frame()\r
+       void decode_frame(int hints)\r
        {\r
                for(int n = 0; n < 32 && ((!muxer_.video_ready() && !video_decoder_.ready()) || (!muxer_.audio_ready() && !audio_decoder_.ready())); ++n) \r
                {\r
@@ -169,8 +170,8 @@ public:
                BOOST_FOREACH(auto& audio, audio_samples)\r
                        muxer_.push(audio);\r
 \r
-               BOOST_FOREACH(auto& video, video_frames)\r
-                       muxer_.push(video);             \r
+               BOOST_FOREACH(auto& video, video_frames)                \r
+                       muxer_.push(video, hints);              \r
        }\r
 \r
        virtual int64_t nb_frames() const\r
index f3c273e4797724906380c40f273c6771a50c2e00..66442b77e8d3b7775a683b4d41d1e0c38c1bdc5e 100644 (file)
@@ -6,6 +6,7 @@
 \r
 #include "util.h"\r
 \r
+#include <core/producer/frame_producer.h>\r
 #include <core/producer/frame/basic_frame.h>\r
 #include <core/producer/frame/image_transform.h>\r
 #include <core/producer/frame/pixel_format.h>\r
@@ -129,7 +130,7 @@ struct frame_muxer::implementation : boost::noncopyable
        {\r
        }\r
 \r
-       void push(const std::shared_ptr<AVFrame>& video_frame)\r
+       void push(const std::shared_ptr<AVFrame>& video_frame, int hints)\r
        {               \r
                if(!video_frame)\r
                {       \r
@@ -146,7 +147,7 @@ struct frame_muxer::implementation : boost::noncopyable
                        put_frames(frame_buffer_);\r
                        return;\r
                }\r
-               \r
+\r
                if(display_mode_ == display_mode::invalid)\r
                {\r
                        if(auto_mode_)\r
@@ -167,10 +168,13 @@ struct frame_muxer::implementation : boost::noncopyable
 \r
                        CASPAR_LOG(info) << "frame_muxer: " << display_mode::print(display_mode_);\r
                }\r
-                                               \r
+                               \r
+               if(hints & core::frame_producer::ALPHA_HINT)\r
+                       try_make_gray(make_safe(video_frame));\r
+\r
                BOOST_FOREACH(auto& av_frame, filter_.execute(video_frame))\r
                {\r
-                       auto frame = make_write_frame(this, av_frame, frame_factory_);\r
+                       auto frame = make_write_frame(this, av_frame, frame_factory_, hints);\r
 \r
                        // Fix field-order if needed\r
                        if(frame->get_type() == core::video_mode::lower && format_desc_.mode == core::video_mode::upper)\r
@@ -339,7 +343,7 @@ struct frame_muxer::implementation : boost::noncopyable
 \r
 frame_muxer::frame_muxer(double in_fps, const safe_ptr<core::frame_factory>& frame_factory)\r
        : impl_(new implementation(in_fps, frame_factory)){}\r
-void frame_muxer::push(const std::shared_ptr<AVFrame>& video_frame){impl_->push(video_frame);}\r
+void frame_muxer::push(const std::shared_ptr<AVFrame>& video_frame, int hints){impl_->push(video_frame, hints);}\r
 void frame_muxer::push(const std::shared_ptr<std::vector<int16_t>>& audio_samples){return impl_->push(audio_samples);}\r
 safe_ptr<basic_frame> frame_muxer::pop(){return impl_->pop();}\r
 size_t frame_muxer::size() const {return impl_->size();}\r
index 065ef8695e74cb744194660f39fd5355d222ebb5..c7b60757f3c2505354adfce8895edbe28b16f314 100644 (file)
@@ -23,7 +23,7 @@ class frame_muxer : boost::noncopyable
 public:\r
        frame_muxer(double in_fps, const safe_ptr<core::frame_factory>& frame_factory);\r
        \r
-       void push(const std::shared_ptr<AVFrame>& video_frame);\r
+       void push(const std::shared_ptr<AVFrame>& video_frame, int hints = 0);\r
        void push(const std::shared_ptr<std::vector<int16_t>>& audio_samples);\r
        \r
        bool video_ready() const;\r
index edad225847e74a5c8a9464407cc1dbad5467d8ba..20aeb587036e72597d78b71486ebc0e72d9fbc1f 100644 (file)
 #pragma once\r
 \r
-#include <tbb/concurrent_unordered_map.h>\r
-#include <tbb/concurrent_queue.h>\r
+#include <common/memory/safe_ptr.h>\r
 \r
+#include <core/video_format.h>\r
 #include <core/producer/frame/pixel_format.h>\r
-#include <core/producer/frame/image_transform.h>\r
-#include <core/producer/frame/frame_factory.h>\r
-#include <core/mixer/write_frame.h>\r
 \r
-#include <common/memory/memcpy.h>\r
-\r
-#if defined(_MSC_VER)\r
-#pragma warning (push)\r
-#pragma warning (disable : 4244)\r
-#endif\r
-extern "C" \r
-{\r
-       #include <libswscale/swscale.h>\r
-       #include <libavcodec/avcodec.h>\r
-       #include <libavfilter/avfilter.h>\r
-}\r
-#if defined(_MSC_VER)\r
-#pragma warning (pop)\r
-#endif\r
+struct AVFrame;\r
+enum PixelFormat;\r
 \r
 namespace caspar {\r
 \r
-static core::video_mode::type get_mode(AVFrame& frame)\r
-{\r
-       if(!frame.interlaced_frame)\r
-               return core::video_mode::progressive;\r
+namespace core {\r
 \r
-       return frame.top_field_first ? core::video_mode::upper : core::video_mode::lower;\r
-}\r
+struct pixel_format_desc;\r
+class write_frame;\r
+struct frame_factory;\r
 \r
-static core::pixel_format::type get_pixel_format(PixelFormat pix_fmt)\r
-{\r
-       switch(pix_fmt)\r
-       {\r
-       case PIX_FMT_GRAY8:             return core::pixel_format::gray;\r
-       case PIX_FMT_BGRA:              return core::pixel_format::bgra;\r
-       case PIX_FMT_ARGB:              return core::pixel_format::argb;\r
-       case PIX_FMT_RGBA:              return core::pixel_format::rgba;\r
-       case PIX_FMT_ABGR:              return core::pixel_format::abgr;\r
-       case PIX_FMT_YUV444P:   return core::pixel_format::ycbcr;\r
-       case PIX_FMT_YUV422P:   return core::pixel_format::ycbcr;\r
-       case PIX_FMT_YUV420P:   return core::pixel_format::ycbcr;\r
-       case PIX_FMT_YUV411P:   return core::pixel_format::ycbcr;\r
-       case PIX_FMT_YUV410P:   return core::pixel_format::ycbcr;\r
-       case PIX_FMT_YUVA420P:  return core::pixel_format::ycbcra;\r
-       default:                                return core::pixel_format::invalid;\r
-       }\r
 }\r
 \r
-static PixelFormat get_ffmpeg_pixel_format(const core::pixel_format_desc& format_desc)\r
-{\r
-       switch(format_desc.pix_fmt)\r
-       {\r
-       case core::pixel_format::gray: return PIX_FMT_GRAY8;\r
-       case core::pixel_format::bgra: return PIX_FMT_BGRA;\r
-       case core::pixel_format::argb: return PIX_FMT_ARGB;\r
-       case core::pixel_format::rgba: return PIX_FMT_RGBA;\r
-       case core::pixel_format::abgr: return PIX_FMT_ABGR;\r
-       case core::pixel_format::ycbcra: return PIX_FMT_YUVA420P;\r
-       case core::pixel_format::ycbcr:\r
-               auto planes = format_desc.planes;\r
-               if(planes[0].height == planes[1].height)\r
-               {\r
-                       if(planes[0].width == planes[1].width)\r
-                               return PIX_FMT_YUV444P;\r
-                       else if(planes[0].width/2 == planes[1].width)\r
-                               return PIX_FMT_YUV422P;\r
-                       else if(planes[0].width/4 == planes[1].width)\r
-                               return PIX_FMT_YUV411P;\r
-               }\r
-               if(planes[0].height/2 == planes[1].height)\r
-               {\r
-                       if(planes[0].width/2 == planes[1].width)\r
-                               return PIX_FMT_YUV420P;\r
-               }\r
-               if(planes[0].height/4 == planes[1].height)\r
-               {\r
-                       if(planes[0].width/4 == planes[1].width)\r
-                               return PIX_FMT_YUV410P;\r
-               }\r
-       }\r
-       return PIX_FMT_NONE;\r
-}\r
-\r
-static safe_ptr<AVFrame> as_av_frame(const safe_ptr<core::write_frame>& frame)\r
-{\r
-       auto desc = frame->get_pixel_format_desc();\r
-       safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free);     \r
-       avcodec_get_frame_defaults(av_frame.get());\r
-\r
-       for(size_t n = 0; n < desc.planes.size(); ++n)\r
-       {       \r
-               av_frame->data[n]               = frame->image_data(n).begin();\r
-               av_frame->linesize[n]   = desc.planes[n].width;\r
-       }\r
-\r
-       av_frame->format        = get_ffmpeg_pixel_format(desc);\r
-       av_frame->width         = desc.planes[0].width;\r
-       av_frame->height        = desc.planes[0].height;\r
-\r
-       if(frame->get_type() != core::video_mode::progressive)\r
-       {\r
-               av_frame->interlaced_frame = 1;\r
-               av_frame->top_field_first = frame->get_type() == core::video_mode::upper ? 1 : 0;\r
-       }\r
-\r
-       return av_frame;\r
-}\r
-\r
-static core::pixel_format_desc get_pixel_format_desc(PixelFormat pix_fmt, size_t width, size_t height)\r
-{\r
-       // Get linesizes\r
-       AVPicture dummy_pict;   \r
-       avpicture_fill(&dummy_pict, nullptr, pix_fmt, width, height);\r
-\r
-       core::pixel_format_desc desc;\r
-       desc.pix_fmt = get_pixel_format(pix_fmt);\r
-               \r
-       switch(desc.pix_fmt)\r
-       {\r
-       case core::pixel_format::gray:\r
-               {\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[0]/4, height, 1));                                             \r
-                       return desc;\r
-               }\r
-       case core::pixel_format::bgra:\r
-       case core::pixel_format::argb:\r
-       case core::pixel_format::rgba:\r
-       case core::pixel_format::abgr:\r
-               {\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[0]/4, height, 4));                                             \r
-                       return desc;\r
-               }\r
-       case core::pixel_format::ycbcr:\r
-       case core::pixel_format::ycbcra:\r
-               {               \r
-                       // Find chroma height\r
-                       size_t size2 = dummy_pict.data[2] - dummy_pict.data[1];\r
-                       size_t h2 = size2/dummy_pict.linesize[1];                       \r
-\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[0], height, 1));\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[1], h2, 1));\r
-                       desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[2], h2, 1));\r
-\r
-                       if(desc.pix_fmt == core::pixel_format::ycbcra)                                          \r
-                               desc.planes.push_back(core::pixel_format_desc::plane(dummy_pict.linesize[3], height, 1));       \r
-                       return desc;\r
-               }               \r
-       default:                \r
-               desc.pix_fmt = core::pixel_format::invalid;\r
-               return desc;\r
-       }\r
-}\r
-\r
-static safe_ptr<core::write_frame> make_write_frame(const void* tag, const safe_ptr<AVFrame>& decoded_frame, const safe_ptr<core::frame_factory>& frame_factory)\r
-{                      \r
-       static tbb::concurrent_unordered_map<size_t, tbb::concurrent_queue<std::shared_ptr<SwsContext>>> sws_contexts_;\r
-\r
-       auto width   = decoded_frame->width;\r
-       auto height  = decoded_frame->height;\r
-       auto pix_fmt = static_cast<PixelFormat>(decoded_frame->format);\r
-       auto desc        = get_pixel_format_desc(pix_fmt, width, height);\r
-                               \r
-       auto write = frame_factory->create_frame(tag, desc.pix_fmt != core::pixel_format::invalid ? desc : get_pixel_format_desc(PIX_FMT_BGRA, width, height));\r
-       if(decoded_frame->interlaced_frame)\r
-               write->set_type(decoded_frame->top_field_first ? core::video_mode::upper : core::video_mode::lower);\r
-       else\r
-               write->set_type(core::video_mode::progressive);\r
-\r
-       if(desc.pix_fmt == core::pixel_format::invalid)\r
-       {\r
-               std::shared_ptr<SwsContext> sws_context;\r
-\r
-               //CASPAR_LOG(warning) << "Hardware accelerated color transform not supported.";\r
-\r
-               size_t key = width << 20 | height << 8 | pix_fmt;\r
-                       \r
-               auto& pool = sws_contexts_[key];\r
-                                               \r
-               if(!pool.try_pop(sws_context))\r
-               {\r
-                       double param;\r
-                       sws_context.reset(sws_getContext(width, height, pix_fmt, width, height, PIX_FMT_BGRA, SWS_BILINEAR, nullptr, nullptr, &param), sws_freeContext);\r
-               }\r
-                       \r
-               if(!sws_context)\r
-               {\r
-                       BOOST_THROW_EXCEPTION(operation_failed() << msg_info("Could not create software scaling context.") << \r
-                                                                       boost::errinfo_api_function("sws_getContext"));\r
-               }       \r
-\r
-               // Use sws_scale when provided colorspace has no hw-accel.\r
-               safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free);     \r
-               avcodec_get_frame_defaults(av_frame.get());                     \r
-               avpicture_fill(reinterpret_cast<AVPicture*>(av_frame.get()), write->image_data().begin(), PIX_FMT_BGRA, width, height);\r
-                \r
-               sws_scale(sws_context.get(), decoded_frame->data, decoded_frame->linesize, 0, height, av_frame->data, av_frame->linesize);      \r
-               pool.push(sws_context);\r
-\r
-               write->commit();\r
-       }\r
-       else\r
-       {\r
-               tbb::parallel_for(0, static_cast<int>(desc.planes.size()), 1, [&](int n)\r
-               {\r
-                       auto plane            = desc.planes[n];\r
-                       auto result           = write->image_data(n).begin();\r
-                       auto decoded          = decoded_frame->data[n];\r
-                       auto decoded_linesize = decoded_frame->linesize[n];\r
-                               \r
-                       // Copy line by line since ffmpeg sometimes pads each line.\r
-                       tbb::parallel_for(tbb::blocked_range<size_t>(0, static_cast<int>(desc.planes[n].height)), [&](const tbb::blocked_range<size_t>& r)\r
-                       {\r
-                               for(size_t y = r.begin(); y != r.end(); ++y)\r
-                                       fast_memcpy(result + y*plane.linesize, decoded + y*decoded_linesize, plane.linesize);\r
-                       });\r
-\r
-                       write->commit(n);\r
-               });\r
-       }\r
-\r
-       return write;\r
-}\r
+core::video_mode::type         get_mode(AVFrame& frame);\r
+core::pixel_format::type       get_pixel_format(PixelFormat pix_fmt);\r
+core::pixel_format_desc                get_pixel_format_desc(PixelFormat pix_fmt, size_t width, size_t height);\r
+PixelFormat                                    get_ffmpeg_pixel_format(const core::pixel_format_desc& format_desc);\r
+safe_ptr<AVFrame>                      as_av_frame(const safe_ptr<core::write_frame>& frame);\r
+bool                                           try_make_gray(const safe_ptr<AVFrame>& frame);\r
+safe_ptr<core::write_frame> make_write_frame(const void* tag, const safe_ptr<AVFrame>& decoded_frame, const safe_ptr<core::frame_factory>& frame_factory, int hints);\r
 \r
 }
\ No newline at end of file
index 9a1ca66161c0f44f4f8db2ad85255f9c4eaec703..eec109005e81ab2cd3b3f54f2ec5eb579b241853 100644 (file)
@@ -93,9 +93,9 @@ public:
                flash_producer_->param(str);\r
        }\r
 \r
-       virtual safe_ptr<core::basic_frame> receive()\r
+       virtual safe_ptr<core::basic_frame> receive(int hints)\r
        {\r
-               return flash_producer_->receive();\r
+               return flash_producer_->receive(hints);\r
        }\r
 \r
        virtual safe_ptr<core::basic_frame> last_frame() const\r
@@ -138,7 +138,7 @@ safe_ptr<core::frame_producer> create_ct_producer(const safe_ptr<core::frame_fac
 \r
 cg_producer::cg_producer(const safe_ptr<core::frame_producer>& frame_producer) : impl_(new implementation(frame_producer)){}\r
 cg_producer::cg_producer(cg_producer&& other) : impl_(std::move(other.impl_)){}\r
-safe_ptr<core::basic_frame> cg_producer::receive(){return impl_->receive();}\r
+safe_ptr<core::basic_frame> cg_producer::receive(int hints){return impl_->receive(hints);}\r
 safe_ptr<core::basic_frame> cg_producer::last_frame() const{return impl_->last_frame();}\r
 void cg_producer::add(int layer, const std::wstring& template_name,  bool play_on_load, const std::wstring& startFromLabel, const std::wstring& data){impl_->add(layer, template_name, play_on_load, startFromLabel, data);}\r
 void cg_producer::remove(int layer){impl_->remove(layer);}\r
index 2f13e9092032dc1cf8aed9d6400c7b61ebb8d317..0ca345fdece3683326f74310aecdf1899c2a011e 100644 (file)
@@ -37,7 +37,7 @@ public:
        cg_producer(cg_producer&& other);\r
        \r
        // frame_producer\r
-       virtual safe_ptr<core::basic_frame> receive();\r
+       virtual safe_ptr<core::basic_frame> receive(int);\r
        virtual safe_ptr<core::basic_frame> last_frame() const;\r
        virtual std::wstring print() const;\r
 \r
index 58650a60786939098b2454197d8749d134c1ccff..4b71ef62217b38c819934c4df00cf3fa12427c5b 100644 (file)
@@ -255,7 +255,7 @@ public:
 \r
        // frame_producer\r
                \r
-       virtual safe_ptr<core::basic_frame> receive()\r
+       virtual safe_ptr<core::basic_frame> receive(int)\r
        {                               \r
                graph_->set_value("output-buffer", static_cast<float>(frame_buffer_.size())/static_cast<float>(frame_buffer_.capacity()));\r
 \r
index 5c6b4427ae7137802d797309910ae4cbf447169c..9af25d39b548e54fc871a2886d1478c3997583ee 100644 (file)
@@ -56,7 +56,7 @@ struct image_producer : public core::frame_producer
        \r
        // frame_producer\r
 \r
-       virtual safe_ptr<core::basic_frame> receive(){return frame_;}\r
+       virtual safe_ptr<core::basic_frame> receive(int){return frame_;}\r
                \r
        virtual safe_ptr<core::basic_frame> last_frame() const\r
        {\r
index 1a92877f4b9d23e79313b4a2c767e68f43206135..fc9439d32efcccabb04329c3c5c9a32432720d6c 100644 (file)
@@ -146,7 +146,7 @@ struct image_scroll_producer : public core::frame_producer
        \r
        // frame_producer\r
 \r
-       virtual safe_ptr<core::basic_frame> receive()\r
+       virtual safe_ptr<core::basic_frame> receive(int)\r
        {               \r
                delta_ += speed_;\r
 \r