/*\r
-* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
+* Copyright 2013 Sveriges Television AB http://casparcg.com/\r
*\r
* This file is part of CasparCG (www.casparcg.com).\r
*\r
#include <common/memory/memshfl.h>\r
#include <common/utility/timer.h>\r
#include <common/utility/string.h>\r
+#include <common/concurrency/future_util.h>\r
+#include <common/concurrency/executor.h>\r
+#include <common/exception/win32_exception.h>\r
\r
#include <ffmpeg/producer/filter/filter.h>\r
\r
+#include <core/parameters/parameters.h>\r
#include <core/video_format.h>\r
#include <core/mixer/read_frame.h>\r
#include <core/consumer/frame_consumer.h>\r
#pragma warning (pop)\r
#endif\r
\r
+typedef int (*PFNWGLEXTGETSWAPINTERVALPROC) (void);\r
+ \r
namespace caspar { namespace ogl {\r
\r
enum stretch\r
bool auto_deinterlace;\r
bool key_only;\r
aspect_ratio aspect; \r
+ bool vsync;\r
+ bool borderless;\r
\r
configuration()\r
- : name(L"ogl")\r
+ : name(L"Screen consumer")\r
, screen_index(0)\r
, stretch(fill)\r
, windowed(true)\r
, auto_deinterlace(true)\r
, key_only(false)\r
, aspect(aspect_invalid)\r
+ , vsync(false)\r
+ , borderless(false)\r
{\r
}\r
};\r
size_t square_height_; \r
\r
sf::Window window_;\r
+\r
+ std::int64_t pts_;\r
\r
safe_ptr<diagnostics::graph> graph_;\r
boost::timer perf_timer_;\r
boost::timer tick_timer_;\r
\r
+ caspar::high_prec_timer wait_timer_;\r
+\r
tbb::concurrent_bounded_queue<safe_ptr<core::read_frame>> frame_buffer_;\r
\r
boost::thread thread_;\r
tbb::atomic<bool> is_running_;\r
+ tbb::atomic<int64_t> current_presentation_age_;\r
\r
ffmpeg::filter filter_;\r
public:\r
, screen_height_(format_desc.height)\r
, square_width_(format_desc.square_width)\r
, square_height_(format_desc.square_height)\r
- , filter_(format_desc.field_mode == core::field_mode::progressive || !config.auto_deinterlace ? L"" : L"YADIF=0:-1", boost::assign::list_of(PIX_FMT_BGRA))\r
+ , pts_(0)\r
+ , filter_([&]() -> ffmpeg::filter\r
+ { \r
+ const auto sample_aspect_ratio = \r
+ boost::rational<int>(\r
+ format_desc.square_width, \r
+ format_desc.square_height) /\r
+ boost::rational<int>(\r
+ format_desc.width, \r
+ format_desc.height);\r
+\r
+ return ffmpeg::filter(\r
+ format_desc.width,\r
+ format_desc.height,\r
+ boost::rational<int>(format_desc.duration, format_desc.time_scale),\r
+ boost::rational<int>(format_desc.time_scale, format_desc.duration),\r
+ sample_aspect_ratio,\r
+ AV_PIX_FMT_BGRA,\r
+ boost::assign::list_of(AV_PIX_FMT_BGRA),\r
+ format_desc.field_mode == core::field_mode::progressive || !config.auto_deinterlace ? "" : "format=pix_fmts=gbrp,YADIF=1:-1");\r
+ }())\r
{ \r
if(format_desc_.format == core::video_format::ntsc && config_.aspect == configuration::aspect_4_3)\r
{\r
graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f)); \r
graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));\r
graph_->set_color("dropped-frame", diagnostics::color(0.3f, 0.6f, 0.3f));\r
+\r
graph_->set_text(print());\r
diagnostics::register_graph(graph_);\r
\r
screen_y_ = devmode.dmPosition.y;\r
screen_width_ = config_.windowed ? square_width_ : devmode.dmPelsWidth;\r
screen_height_ = config_.windowed ? square_height_ : devmode.dmPelsHeight;\r
- \r
+\r
is_running_ = true;\r
+ current_presentation_age_ = 0;\r
thread_ = boost::thread([this]{run();});\r
}\r
\r
if(!GLEW_VERSION_2_1)\r
BOOST_THROW_EXCEPTION(not_supported() << msg_info("Missing OpenGL 2.1 support."));\r
\r
- window_.Create(sf::VideoMode(screen_width_, screen_height_, 32), narrow(print()), config_.windowed ? sf::Style::Resize | sf::Style::Close : sf::Style::Fullscreen);\r
+ window_.Create(sf::VideoMode(screen_width_, screen_height_, 32), narrow(print()), config_.borderless ? sf::Style::None : (config_.windowed ? sf::Style::Resize | sf::Style::Close : sf::Style::Fullscreen));\r
window_.ShowMouseCursor(false);\r
window_.SetPosition(screen_x_, screen_y_);\r
window_.SetSize(screen_width_, screen_height_);\r
glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, pbos_[1]);\r
glBufferDataARB(GL_PIXEL_UNPACK_BUFFER_ARB, format_desc_.size, 0, GL_STREAM_DRAW_ARB);\r
glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);\r
+ \r
+ if(config_.vsync)\r
+ {\r
+ auto wglSwapIntervalEXT = reinterpret_cast<void(APIENTRY*)(int)>(wglGetProcAddress("wglSwapIntervalEXT"));\r
+ if(wglSwapIntervalEXT)\r
+ {\r
+ wglSwapIntervalEXT(1);\r
+ CASPAR_LOG(info) << print() << " Successfully enabled vsync.";\r
+ }\r
+ else\r
+ CASPAR_LOG(info) << print() << " Failed to enable vsync.";\r
+ }\r
\r
CASPAR_LOG(info) << print() << " Successfully Initialized.";\r
}\r
\r
void run()\r
{\r
+ win32_exception::ensure_handler_installed_for_thread(\r
+ "ogl-consumer-thread");\r
+\r
try\r
{\r
init();\r
}\r
\r
safe_ptr<core::read_frame> frame;\r
+\r
frame_buffer_.pop(frame);\r
\r
- perf_timer_.restart();\r
- render(frame);\r
- graph_->set_value("frame-time", perf_timer_.elapsed()*format_desc_.fps*0.5); \r
-\r
- window_.Display();\r
+ if(static_cast<size_t>(frame->image_data().size()) != format_desc_.size)\r
+ continue;\r
\r
+ {\r
+ auto av_frame = safe_ptr<AVFrame>(av_frame_alloc(), [frame](AVFrame* frame)\r
+ {\r
+ av_frame_free(&frame);\r
+ });\r
+ \r
+ av_frame->linesize[0] = format_desc_.width*4; \r
+ av_frame->format = PIX_FMT_BGRA;\r
+ av_frame->width = format_desc_.width;\r
+ av_frame->height = format_desc_.height;\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
+ av_frame->data[0] = const_cast<uint8_t*>(frame->image_data().begin());\r
+ av_frame->pts = pts_++;\r
+ filter_.push(av_frame);\r
+ }\r
+\r
+ while(true)\r
+ {\r
+ perf_timer_.restart();\r
+ auto av_frame = filter_.poll();\r
+\r
+ if (!av_frame)\r
+ break;\r
+ \r
+ render(make_safe_ptr(av_frame), frame->image_data().size());\r
+ graph_->set_value("frame-time", perf_timer_.elapsed() * format_desc_.fps * 0.5);\r
+\r
+ wait_for_vblank_and_display(); // progressive fram\r
+ }\r
+ \r
+ current_presentation_age_ = frame->get_age_millis();\r
+ \r
graph_->set_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5); \r
tick_timer_.restart();\r
}\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
}\r
}\r
- \r
- safe_ptr<AVFrame> get_av_frame()\r
- { \r
- safe_ptr<AVFrame> av_frame(avcodec_alloc_frame(), av_free); \r
- avcodec_get_frame_defaults(av_frame.get());\r
- \r
- av_frame->linesize[0] = format_desc_.width*4; \r
- av_frame->format = PIX_FMT_BGRA;\r
- av_frame->width = format_desc_.width;\r
- av_frame->height = format_desc_.height;\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
- return av_frame;\r
- }\r
\r
- void render(const safe_ptr<core::read_frame>& frame)\r
- { \r
- if(static_cast<size_t>(frame->image_data().size()) != format_desc_.size)\r
- return;\r
- \r
- auto av_frame = get_av_frame();\r
- av_frame->data[0] = const_cast<uint8_t*>(frame->image_data().begin());\r
-\r
- filter_.push(av_frame);\r
- auto frames = filter_.poll_all();\r
-\r
- if(frames.empty())\r
- return;\r
+ void try_sleep_almost_until_vblank()\r
+ {\r
+ static const double THRESHOLD = 0.003;\r
+ double threshold = config_.vsync ? THRESHOLD : 0.0;\r
\r
- av_frame = frames[0];\r
+ auto frame_time = 1.0 / (format_desc_.fps * format_desc_.field_count);\r
\r
- if(av_frame->linesize[0] != static_cast<int>(format_desc_.width*4))\r
- {\r
- const uint8_t *src_data[4] = {0};\r
- memcpy(const_cast<uint8_t**>(&src_data[0]), av_frame->data, 4);\r
- const int src_linesizes[4] = {0};\r
- memcpy(const_cast<int*>(&src_linesizes[0]), av_frame->linesize, 4);\r
-\r
- auto av_frame2 = get_av_frame();\r
- av_image_alloc(av_frame2->data, av_frame2->linesize, av_frame2->width, av_frame2->height, PIX_FMT_BGRA, 16);\r
- av_frame = safe_ptr<AVFrame>(av_frame2.get(), [=](AVFrame*)\r
- {\r
- av_freep(&av_frame2->data[0]);\r
- });\r
+ wait_timer_.tick(frame_time - threshold);\r
+ }\r
\r
- av_image_copy(av_frame2->data, av_frame2->linesize, src_data, src_linesizes, PIX_FMT_BGRA, av_frame2->width, av_frame2->height);\r
- }\r
+ void wait_for_vblank_and_display()\r
+ {\r
+ try_sleep_almost_until_vblank();\r
+ window_.Display();\r
+ // Make sure that the next tick measures the duration from this point in time.\r
+ wait_timer_.tick(0.0);\r
+ }\r
\r
+ void render(safe_ptr<AVFrame> av_frame, int image_data_size)\r
+ {\r
glBindTexture(GL_TEXTURE_2D, texture_);\r
\r
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbos_[0]);\r
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbos_[1]);\r
glBufferData(GL_PIXEL_UNPACK_BUFFER, format_desc_.size, 0, GL_STREAM_DRAW);\r
\r
+\r
auto ptr = glMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_WRITE_ONLY);\r
if(ptr)\r
{\r
if(config_.key_only)\r
- fast_memshfl(reinterpret_cast<char*>(ptr), av_frame->data[0], frame->image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);\r
+ { \r
+ tbb::parallel_for(0, av_frame->height, 1, [&](int y)\r
+ {\r
+ fast_memshfl(reinterpret_cast<char*>(ptr) + y * format_desc_.width * 4, av_frame->data[0] + y * av_frame->linesize[0], format_desc_.width * 4, 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);\r
+ });\r
+ }\r
else\r
- fast_memcpy(reinterpret_cast<char*>(ptr), av_frame->data[0], frame->image_data().size());\r
+ {\r
+ tbb::parallel_for(0, av_frame->height, 1, [&](int y)\r
+ {\r
+ fast_memcpy(reinterpret_cast<char*>(ptr) + y * format_desc_.width * 4, av_frame->data[0] + y * av_frame->linesize[0], format_desc_.width * 4);\r
+ });\r
+ }\r
\r
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER); // release the mapped buffer\r
}\r
std::rotate(pbos_.begin(), pbos_.begin() + 1, pbos_.end());\r
}\r
\r
- bool send(const safe_ptr<core::read_frame>& frame)\r
+ boost::unique_future<bool> send(const safe_ptr<core::read_frame>& frame)\r
{\r
- if(!frame_buffer_.try_push(frame))\r
- graph_->set_tag("dropped-frame");\r
- return is_running_;\r
+ if (!frame_buffer_.try_push(frame))\r
+ graph_->set_tag("dropped-frame"); \r
+\r
+ return wrap_as_future(is_running_.load());\r
+ }\r
+\r
+ std::wstring channel_and_format() const\r
+ {\r
+ return L"[" + boost::lexical_cast<std::wstring>(channel_index_) + L"|" + format_desc_.name + L"]";\r
}\r
\r
std::wstring print() const\r
{ \r
- return config_.name + L"[" + boost::lexical_cast<std::wstring>(channel_index_) + L"|" + format_desc_.name + L"]";\r
+ return config_.name + L" " + channel_and_format();\r
}\r
\r
void calculate_aspect()\r
consumer_.reset(new ogl_consumer(config_, format_desc, channel_index));\r
CASPAR_LOG(info) << print() << L" Successfully Initialized."; \r
}\r
- \r
- virtual bool send(const safe_ptr<core::read_frame>& frame) override\r
+\r
+ virtual int64_t presentation_frame_age_millis() const override\r
+ {\r
+ return consumer_ ? consumer_->current_presentation_age_ : 0;\r
+ }\r
+\r
+ virtual boost::unique_future<bool> send(const safe_ptr<core::read_frame>& frame) override\r
{\r
return consumer_->send(frame);\r
}\r
\r
virtual int index() const override\r
{\r
- return 600;\r
+ return 600 + config_.screen_index;\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"SCREEN")\r
return core::frame_consumer::empty();\r
\r
configuration config;\r
\r
- auto device_it = std::find(params.begin(), params.end(), L"DEVICE");\r
- if(device_it != params.end() && ++device_it != params.end())\r
- config.screen_index = boost::lexical_cast<int>(*device_it);\r
- \r
- config.key_only = std::find(params.begin(), params.end(), L"WINDOWED") != params.end();\r
- config.key_only = std::find(params.begin(), params.end(), L"KEY_ONLY") != params.end();\r
+ if(params.size() > 1)\r
+ config.screen_index =\r
+ lexical_cast_or_default<int>(params[1], config.screen_index);\r
\r
- auto name_it = std::find(params.begin(), params.end(), L"NAME");\r
- if(name_it != params.end() && ++name_it != params.end())\r
- config.name = *name_it;\r
+ config.screen_index = params.get(L"DEVICE", config.screen_index);\r
+ config.windowed = !params.has(L"FULLSCREEN");\r
+ config.key_only = params.has(L"KEY_ONLY");\r
+ config.name = params.get(L"NAME", config.name);\r
+ config.borderless = params.has(L"BORDERLESS");\r
\r
return make_safe<ogl_consumer_proxy>(config);\r
}\r
config.windowed = ptree.get(L"windowed", config.windowed);\r
config.key_only = ptree.get(L"key-only", config.key_only);\r
config.auto_deinterlace = ptree.get(L"auto-deinterlace", config.auto_deinterlace);\r
- \r
+ config.vsync = ptree.get(L"vsync", config.vsync);\r
+ config.borderless = ptree.get(L"borderless", config.borderless);\r
+\r
auto stretch_str = ptree.get(L"stretch", L"default");\r
if(stretch_str == L"uniform")\r
config.stretch = stretch::uniform;\r
projects / casparcg / blobdiff