+/*\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
+*\r
+* This file is part of CasparCG (www.casparcg.com).\r
+*\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
+*\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
+*/\r
+\r
#include "../../StdAfx.h"\r
\r
#include "frame_muxer.h"\r
\r
-#include "display_mode.h"\r
-\r
#include "../filter/filter.h"\r
#include "../util/util.h"\r
\r
#include <core/producer/frame_producer.h>\r
-#include <core/producer/frame/basic_frame.h>\r
-#include <core/producer/frame/frame_factory.h>\r
-#include <core/mixer/write_frame.h>\r
+#include <core/frame/draw_frame.h>\r
+#include <core/frame/frame_transform.h>\r
+#include <core/frame/pixel_format.h>\r
+#include <core/frame/frame_factory.h>\r
+#include <core/mixer/gpu/write_frame.h>\r
\r
-#include <common/concurrency/governor.h>\r
#include <common/env.h>\r
#include <common/exception/exceptions.h>\r
-#include <common/log/log.h>\r
-\r
-#include <boost/range/algorithm_ext/push_back.hpp>\r
+#include <common/log.h>\r
\r
#if defined(_MSC_VER)\r
#pragma warning (push)\r
#pragma warning (pop)\r
#endif\r
\r
-#include <agents.h>\r
+#include <common/assert.h>\r
+#include <boost/foreach.hpp>\r
+#include <boost/range/algorithm_ext/push_back.hpp>\r
+#include <boost/algorithm/string/predicate.hpp>\r
+\r
+#include <deque>\r
+#include <queue>\r
+#include <vector>\r
\r
-using namespace Concurrency;\r
+using namespace caspar::core;\r
\r
namespace caspar { namespace ffmpeg {\r
\r
-struct frame_muxer2::implementation : public Concurrency::agent, boost::noncopyable\r
-{ \r
- frame_muxer2::video_source_t* video_source_;\r
- frame_muxer2::audio_source_t* audio_source_;\r
-\r
- ITarget<frame_muxer2::target_element_t>& target_;\r
- mutable single_assignment<display_mode::type> display_mode_;\r
- const double in_fps_;\r
- const core::video_format_desc format_desc_;\r
- const bool auto_transcode_;\r
+struct frame_muxer::impl : boost::noncopyable\r
+{ \r
+ std::queue<std::queue<safe_ptr<write_frame>>> video_streams_;\r
+ std::queue<core::audio_buffer> audio_streams_;\r
+ std::queue<safe_ptr<draw_frame>> frame_buffer_;\r
+ display_mode display_mode_;\r
+ const double in_fps_;\r
+ const video_format_desc format_desc_;\r
+ bool auto_transcode_;\r
+ bool auto_deinterlace_;\r
\r
- mutable single_assignment<safe_ptr<filter>> filter_;\r
- const safe_ptr<core::frame_factory> frame_factory_;\r
+ std::vector<int> audio_cadence_;\r
\r
- core::audio_buffer audio_data_;\r
+ safe_ptr<core::frame_factory> frame_factory_;\r
\r
- std::wstring filter_str_;\r
-\r
- governor governor_;\r
-\r
- tbb::atomic<bool> is_running_;\r
- \r
- size_t video_loop_count_;\r
- size_t audio_loop_count_;\r
+ filter filter_;\r
+ const std::wstring filter_str_;\r
+ bool force_deinterlacing_;\r
\r
- implementation(frame_muxer2::video_source_t* video_source,\r
- frame_muxer2::audio_source_t* audio_source,\r
- frame_muxer2::target_t& target,\r
- double in_fps, \r
- const safe_ptr<core::frame_factory>& frame_factory,\r
- const std::wstring& filter)\r
- : video_source_(video_source)\r
- , audio_source_(audio_source)\r
- , target_(target)\r
+ impl(double in_fps, const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filter_str)\r
+ : display_mode_(display_mode::invalid)\r
, in_fps_(in_fps)\r
, format_desc_(frame_factory->get_video_format_desc())\r
- , auto_transcode_(env::properties().get("configuration.producers.auto-transcode", false))\r
+ , auto_transcode_(env::properties().get(L"configuration.auto-transcode", true))\r
+ , auto_deinterlace_(env::properties().get(L"configuration.auto-deinterlace", true))\r
+ , audio_cadence_(format_desc_.audio_cadence)\r
, frame_factory_(frame_factory)\r
- , governor_(2)\r
- , video_loop_count_(0)\r
- , audio_loop_count_(0)\r
- { \r
- is_running_ = true;\r
- start();\r
- }\r
-\r
- ~implementation()\r
+ , filter_str_(filter_str)\r
+ , force_deinterlacing_(false)\r
{\r
- is_running_ = false;\r
- governor_.cancel();\r
- agent::wait(this);\r
- }\r
- \r
- std::shared_ptr<core::write_frame> receive_video()\r
- { \r
- if(!video_source_)\r
- return make_safe<core::write_frame>(this); \r
-\r
- auto video = filter_.has_value() ? filter_.value()->poll() : nullptr;\r
- if(video_loop_count_ >= audio_loop_count_ && video) \r
- return make_write_frame(this, make_safe_ptr(video), frame_factory_, 0); \r
+ video_streams_.push(std::queue<safe_ptr<write_frame>>());\r
+ audio_streams_.push(core::audio_buffer());\r
\r
- video = receive(video_source_);\r
+ // Note: Uses 1 step rotated cadence for 1001 modes (1602, 1602, 1601, 1602, 1601)\r
+ // This cadence fills the audio mixer most optimally.\r
+ boost::range::rotate(audio_cadence_, std::end(audio_cadence_)-1);\r
+ }\r
+\r
+ void push(const std::shared_ptr<AVFrame>& video_frame, int flags)\r
+ { \r
+ if(!video_frame)\r
+ return;\r
\r
- if(video == flush_video())\r
+ if(video_frame == flush_video())\r
+ { \r
+ video_streams_.push(std::queue<safe_ptr<write_frame>>());\r
+ }\r
+ else if(video_frame == empty_video())\r
{\r
- ++video_loop_count_;\r
- return receive_video();\r
+ video_streams_.back().push(make_safe<core::write_frame>(this));\r
+ display_mode_ = display_mode::simple;\r
}\r
+ else\r
+ {\r
+ bool DEINTERLACE_FLAG = (flags & core::frame_producer::flags::deinterlace) != 0;\r
+ \r
+ if(auto_deinterlace_ && force_deinterlacing_ != DEINTERLACE_FLAG)\r
+ {\r
+ force_deinterlacing_ = DEINTERLACE_FLAG;\r
+ display_mode_ = display_mode::invalid;\r
+ }\r
\r
- if(video == eof_video())\r
- return nullptr; \r
+ if(display_mode_ == display_mode::invalid)\r
+ update_display_mode(video_frame, force_deinterlacing_);\r
+ \r
+ if(flags & core::frame_producer::flags::alpha_only)\r
+ video_frame->format = make_alpha_format(video_frame->format);\r
+ \r
+ auto format = video_frame->format;\r
+ if(video_frame->format == CASPAR_PIX_FMT_LUMA) // CASPAR_PIX_FMT_LUMA is not valid for filter, change it to GRAY8\r
+ video_frame->format = PIX_FMT_GRAY8;\r
\r
- if(!display_mode_.has_value())\r
- initialize_display_mode(*video);\r
- \r
- filter_.value()->push(video);\r
- video.reset();\r
+ filter_.push(video_frame);\r
+ BOOST_FOREACH(auto& av_frame, filter_.poll_all())\r
+ {\r
+ if(video_frame->format == PIX_FMT_GRAY8 && format == CASPAR_PIX_FMT_LUMA)\r
+ av_frame->format = format;\r
\r
- return receive_video();\r
- }\r
- \r
- std::shared_ptr<core::audio_buffer> receive_audio()\r
- { \r
- if(!audio_source_)\r
- return make_safe<core::audio_buffer>(format_desc_.audio_samples_per_frame, 0);\r
- \r
- if(audio_loop_count_ >= video_loop_count_ && audio_data_.size() >= format_desc_.audio_samples_per_frame)\r
- {\r
- auto begin = audio_data_.begin(); \r
- auto end = begin + format_desc_.audio_samples_per_frame;\r
- auto audio = make_safe<core::audio_buffer>(begin, end);\r
- audio_data_.erase(begin, end);\r
- return audio;\r
+ video_streams_.back().push(make_write_frame(this, av_frame, frame_factory_, flags));\r
+ }\r
}\r
- \r
- std::shared_ptr<core::audio_buffer> audio = receive(audio_source_);\r
+\r
+ if(video_streams_.back().size() > 32)\r
+ BOOST_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("video-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));\r
+ }\r
+\r
+ void push(const std::shared_ptr<core::audio_buffer>& audio)\r
+ {\r
+ if(!audio) \r
+ return;\r
\r
if(audio == flush_audio())\r
{\r
- CASPAR_LOG(info) << L"Truncating: " << audio_data_.size() << L" audio-samples:";\r
- audio_data_.clear();\r
- ++audio_loop_count_;\r
- return receive_audio(); \r
+ audio_streams_.push(core::audio_buffer());\r
+ }\r
+ else if(audio == empty_audio())\r
+ {\r
+ boost::range::push_back(audio_streams_.back(), core::audio_buffer(audio_cadence_.front(), 0));\r
+ }\r
+ else\r
+ {\r
+ boost::range::push_back(audio_streams_.back(), *audio);\r
}\r
\r
- if(audio == eof_audio())\r
- return nullptr;\r
-\r
- audio_data_.insert(audio_data_.end(), audio->begin(), audio->end()); \r
- audio.reset();\r
- \r
- return receive_audio();\r
+ if(audio_streams_.back().size() > static_cast<size_t>(32*audio_cadence_.front()))\r
+ BOOST_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("audio-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));\r
}\r
- \r
- virtual void run()\r
+ \r
+ bool video_ready() const\r
+ { \r
+ return video_streams_.size() > 1 || (video_streams_.size() >= audio_streams_.size() && video_ready2());\r
+ }\r
+ \r
+ bool audio_ready() const\r
{\r
- win32_exception::install_handler();\r
+ return audio_streams_.size() > 1 || (audio_streams_.size() >= video_streams_.size() && audio_ready2());\r
+ }\r
\r
- try\r
+ bool video_ready2() const\r
+ { \r
+ switch(display_mode_)\r
{\r
- while(is_running_ && display())\r
- { \r
- } \r
+ case display_mode::deinterlace_bob_reinterlace: \r
+ case display_mode::interlace: \r
+ case display_mode::half:\r
+ return video_streams_.front().size() >= 2;\r
+ default: \r
+ return video_streams_.front().size() >= 1;\r
}\r
- catch(...)\r
+ }\r
+ \r
+ bool audio_ready2() const\r
+ {\r
+ switch(display_mode_)\r
{\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
+ case display_mode::duplicate: \r
+ return audio_streams_.front().size()/2 >= static_cast<size_t>(audio_cadence_.front());\r
+ default: \r
+ return audio_streams_.front().size() >= static_cast<size_t>(audio_cadence_.front());\r
}\r
- \r
- send(target_, frame_muxer2::target_element_t(core::basic_frame::eof(), ticket_t()));\r
-\r
- done();\r
}\r
-\r
- bool display()\r
+ \r
+ std::shared_ptr<draw_frame> poll()\r
{\r
- auto ticket = governor_.acquire();\r
+ if(!frame_buffer_.empty())\r
+ {\r
+ auto frame = frame_buffer_.front();\r
+ frame_buffer_.pop(); \r
+ return frame;\r
+ }\r
\r
- auto video = receive_video();\r
- if(!video)\r
- return false;\r
+ if(video_streams_.size() > 1 && audio_streams_.size() > 1 && (!video_ready2() || !audio_ready2()))\r
+ {\r
+ if(!video_streams_.front().empty() || !audio_streams_.front().empty())\r
+ CASPAR_LOG(trace) << "Truncating: " << video_streams_.front().size() << L" video-frames, " << audio_streams_.front().size() << L" audio-samples.";\r
\r
- auto audio = receive_audio();\r
- if(!audio)\r
- return false;\r
+ video_streams_.pop();\r
+ audio_streams_.pop();\r
+ }\r
+\r
+ if(!video_ready2() || !audio_ready2() || display_mode_ == display_mode::invalid)\r
+ return nullptr;\r
\r
- video->audio_data() = std::move(*audio);\r
+ auto frame1 = pop_video();\r
+ frame1->audio_data() = pop_audio();\r
\r
- switch(display_mode_.value())\r
+ switch(display_mode_)\r
{\r
- case display_mode::simple: \r
- case display_mode::deinterlace:\r
- case display_mode::deinterlace_bob:\r
+ case display_mode::simple: \r
+ case display_mode::deinterlace_bob: \r
+ case display_mode::deinterlace: \r
{\r
- send(target_, frame_muxer2::target_element_t(video, ticket));\r
- \r
- return true;\r
+ frame_buffer_.push(frame1);\r
+ break;\r
}\r
- case display_mode::duplicate: \r
- { \r
- send(target_, frame_muxer2::target_element_t(video, ticket));\r
- \r
- auto video2 = make_safe<core::write_frame>(*video); \r
- auto audio2 = receive_audio();\r
-\r
- if(audio2)\r
- {\r
- video2->audio_data() = std::move(*audio2);\r
- send(target_, frame_muxer2::target_element_t(video2, ticket));\r
- }\r
-\r
- return audio2 != nullptr;\r
+ case display_mode::interlace: \r
+ case display_mode::deinterlace_bob_reinterlace: \r
+ { \r
+ auto frame2 = pop_video();\r
+\r
+ frame_buffer_.push(core::draw_frame::interlace(frame1, frame2, format_desc_.field_mode)); \r
+ break;\r
}\r
- case display_mode::half: \r
- { \r
- send(target_, frame_muxer2::target_element_t(video, ticket));\r
- auto video2 = receive_video(); // throw away\r
- \r
- return video2 != nullptr;\r
+ case display_mode::duplicate: \r
+ {\r
+ // TODO: Test this!\r
+ auto frame2 = frame1;\r
+ boost::range::push_back(frame2->audio_data(), pop_audio());\r
+\r
+ frame_buffer_.push(frame1);\r
+ frame_buffer_.push(frame2);\r
+ break;\r
}\r
- case display_mode::deinterlace_bob_reinterlace:\r
- case display_mode::interlace: \r
- { \r
- std::shared_ptr<core::basic_frame> video2 = receive_video();\r
- if(!video2)\r
- video2 = core::basic_frame::empty();\r
- \r
- auto frame = core::basic_frame::interlace(make_safe_ptr(video), make_safe_ptr(video2), format_desc_.field_mode); \r
- send(target_, frame_muxer2::target_element_t(frame, ticket));\r
- \r
- return video2 != nullptr;\r
+ case display_mode::half: \r
+ { \r
+ pop_video(); // Throw away\r
+\r
+ frame_buffer_.push(frame1);\r
+ break;\r
}\r
- default: \r
- BOOST_THROW_EXCEPTION(invalid_operation() << msg_info("invalid display-mode"));\r
}\r
- } \r
+ \r
+ return frame_buffer_.empty() ? nullptr : poll();\r
+ }\r
\r
- void initialize_display_mode(AVFrame& frame)\r
+ safe_ptr<core::write_frame> pop_video()\r
+ {\r
+ auto frame = video_streams_.front().front();\r
+ video_streams_.front().pop(); \r
+ return frame;\r
+ }\r
+\r
+ core::audio_buffer pop_audio()\r
+ {\r
+ CASPAR_VERIFY(audio_streams_.front().size() >= static_cast<size_t>(audio_cadence_.front()));\r
+\r
+ auto begin = audio_streams_.front().begin();\r
+ auto end = begin + audio_cadence_.front();\r
+\r
+ core::audio_buffer samples(begin, end);\r
+ audio_streams_.front().erase(begin, end);\r
+ \r
+ boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);\r
+\r
+ return samples;\r
+ }\r
+ \r
+ void update_display_mode(const std::shared_ptr<AVFrame>& frame, bool force_deinterlace)\r
{\r
- auto display_mode = display_mode::invalid;\r
+ std::wstring filter_str = filter_str_;\r
\r
+ display_mode_ = display_mode::simple;\r
if(auto_transcode_)\r
{\r
- auto mode = get_mode(frame);\r
+ auto mode = get_mode(*frame);\r
auto fps = in_fps_;\r
\r
- if(is_deinterlacing(filter_str_))\r
+ if(filter::is_deinterlacing(filter_str_))\r
mode = core::field_mode::progressive;\r
\r
- if(is_double_rate(filter_str_))\r
+ if(filter::is_double_rate(filter_str_))\r
fps *= 2;\r
-\r
- display_mode = get_display_mode(mode, fps, format_desc_.field_mode, format_desc_.fps);\r
\r
- if(display_mode == display_mode::simple && mode != core::field_mode::progressive && format_desc_.field_mode != core::field_mode::progressive && frame.height != static_cast<int>(format_desc_.height))\r
- display_mode = display_mode::deinterlace_bob_reinterlace; // The frame will most likely be scaled, we need to deinterlace->reinterlace \r
- \r
- if(display_mode == display_mode::deinterlace)\r
- append_filter(filter_str_, L"YADIF=0:-1");\r
- else if(display_mode == display_mode::deinterlace_bob || display_mode == display_mode::deinterlace_bob_reinterlace)\r
- append_filter(filter_str_, L"YADIF=1:-1");\r
+ display_mode_ = get_display_mode(mode, fps, format_desc_.field_mode, format_desc_.fps);\r
+ \r
+ if((frame->height != 480 || format_desc_.height != 486) && // don't deinterlace for NTSC DV\r
+ display_mode_ == display_mode::simple && mode != core::field_mode::progressive && format_desc_.field_mode != core::field_mode::progressive && \r
+ frame->height != static_cast<int>(format_desc_.height))\r
+ {\r
+ display_mode_ = display_mode::deinterlace_bob_reinterlace; // The frame will most likely be scaled, we need to deinterlace->reinterlace \r
+ }\r
+\r
+ if(force_deinterlace && mode != core::field_mode::progressive && \r
+ display_mode_ != display_mode::deinterlace && \r
+ display_mode_ != display_mode::deinterlace_bob && \r
+ display_mode_ != display_mode::deinterlace_bob_reinterlace) \r
+ { \r
+ CASPAR_LOG(info) << L"[frame_muxer] Automatically started non bob-deinterlacing. Consider starting producer with bob-deinterlacing (FILTER DEINTERLACE_BOB) for smoothest playback.";\r
+ display_mode_ = display_mode::deinterlace;\r
+ }\r
+\r
+ if(display_mode_ == display_mode::deinterlace)\r
+ filter_str = append_filter(filter_str, L"YADIF=0:-1");\r
+ else if(display_mode_ == display_mode::deinterlace_bob || display_mode_ == display_mode::deinterlace_bob_reinterlace)\r
+ filter_str = append_filter(filter_str, L"YADIF=1:-1");\r
}\r
- else\r
- display_mode = display_mode::simple;\r
\r
- if(display_mode == display_mode::invalid)\r
+ if(display_mode_ == display_mode::invalid)\r
{\r
- CASPAR_LOG(warning) << L"[frame_muxer] Failed to detect display-mode.";\r
- display_mode = display_mode::simple;\r
+ CASPAR_LOG(warning) << L"[frame_muxer] Auto-transcode: Failed to detect display-mode.";\r
+ display_mode_ = display_mode::simple;\r
}\r
\r
- send(filter_, make_safe<filter>(filter_str_));\r
-\r
- CASPAR_LOG(info) << "[frame_muxer] " << display_mode::print(display_mode);\r
-\r
- send(display_mode_, display_mode);\r
+ if(!boost::iequals(filter_.filter_str(), filter_str))\r
+ {\r
+ for(int n = 0; n < filter_.delay(); ++n)\r
+ {\r
+ filter_.push(frame);\r
+ auto av_frame = filter_.poll();\r
+ if(av_frame) \r
+ video_streams_.back().push(make_write_frame(this, make_safe_ptr(av_frame), frame_factory_, 0));\r
+ }\r
+ filter_ = filter(filter_str);\r
+ CASPAR_LOG(info) << L"[frame_muxer] " << display_mode_ << L" " << print_mode(frame->width, frame->height, in_fps_, frame->interlaced_frame > 0);\r
+ }\r
}\r
- \r
- int64_t calc_nb_frames(int64_t nb_frames) const\r
+ \r
+ uint32_t calc_nb_frames(uint32_t nb_frames) const\r
{\r
- switch(display_mode_.value()) // Take into account transformation in run.\r
+ uint64_t nb_frames2 = nb_frames;\r
+ \r
+ if(filter_.is_double_rate()) // Take into account transformations in filter.\r
+ nb_frames2 *= 2;\r
+\r
+ switch(display_mode_) // Take into account transformation in run.\r
{\r
case display_mode::deinterlace_bob_reinterlace:\r
case display_mode::interlace: \r
case display_mode::half:\r
- nb_frames /= 2;\r
+ nb_frames2 /= 2;\r
break;\r
case display_mode::duplicate:\r
- nb_frames *= 2;\r
+ nb_frames2 *= 2;\r
break;\r
}\r
\r
- if(is_double_rate(widen(filter_.value()->filter_str()))) // Take into account transformations in filter.\r
- nb_frames *= 2;\r
-\r
- return nb_frames;\r
+ return static_cast<uint32_t>(nb_frames2);\r
}\r
};\r
\r
-frame_muxer2::frame_muxer2(video_source_t* video_source, \r
- audio_source_t* audio_source,\r
- target_t& target,\r
- double in_fps, \r
- const safe_ptr<core::frame_factory>& frame_factory,\r
- const std::wstring& filter)\r
- : impl_(new implementation(video_source, audio_source, target, in_fps, frame_factory, filter))\r
-{\r
-}\r
-\r
-int64_t frame_muxer2::calc_nb_frames(int64_t nb_frames) const\r
-{\r
- return impl_->calc_nb_frames(nb_frames);\r
-}\r
+frame_muxer::frame_muxer(double in_fps, const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filter)\r
+ : impl_(new impl(in_fps, frame_factory, filter)){}\r
+void frame_muxer::push(const std::shared_ptr<AVFrame>& video_frame, int flags){impl_->push(video_frame, flags);}\r
+void frame_muxer::push(const std::shared_ptr<core::audio_buffer>& audio_samples){return impl_->push(audio_samples);}\r
+std::shared_ptr<draw_frame> frame_muxer::poll(){return impl_->poll();}\r
+uint32_t frame_muxer::calc_nb_frames(uint32_t nb_frames) const {return impl_->calc_nb_frames(nb_frames);}\r
+bool frame_muxer::video_ready() const{return impl_->video_ready();}\r
+bool frame_muxer::audio_ready() const{return impl_->audio_ready();}\r
\r
}}
\ No newline at end of file
projects / casparcg / blobdiff