/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
*\r
-* This file is part of CasparCG.\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
+* 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
+* 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 "ffmpeg_producer.h"\r
\r
-#include "frame_muxer.h"\r
-#include "input.h"\r
-#include "util.h"\r
+#include "../ffmpeg_error.h"\r
+\r
+#include "muxer/frame_muxer.h"\r
+#include "input/input.h"\r
+#include "util/util.h"\r
#include "audio/audio_decoder.h"\r
#include "video/video_decoder.h"\r
-#include "../ffmpeg_error.h"\r
\r
#include <common/env.h>\r
-#include <common/utility/assert.h>\r
+#include <common/log.h>\r
+#include <common/param.h>\r
#include <common/diagnostics/graph.h>\r
\r
#include <core/video_format.h>\r
#include <core/producer/frame_producer.h>\r
-#include <core/producer/frame/frame_factory.h>\r
-#include <core/producer/frame/basic_frame.h>\r
+#include <core/frame/frame_factory.h>\r
+#include <core/frame/draw_frame.h>\r
+#include <core/frame/frame_transform.h>\r
+#include <core/monitor/monitor.h>\r
\r
#include <boost/algorithm/string.hpp>\r
+#include <common/assert.h>\r
#include <boost/assign.hpp>\r
#include <boost/timer.hpp>\r
#include <boost/foreach.hpp>\r
#include <boost/filesystem.hpp>\r
#include <boost/range/algorithm/find_if.hpp>\r
#include <boost/range/algorithm/find.hpp>\r
+#include <boost/property_tree/ptree.hpp>\r
+#include <boost/regex.hpp>\r
+#include <boost/thread/future.hpp>\r
\r
-#include <agents.h>\r
-\r
-#include <iterator>\r
-#include <vector>\r
-#include <string>\r
+#include <tbb/parallel_invoke.h>\r
\r
-using namespace Concurrency;\r
+#include <limits>\r
+#include <memory>\r
+#include <queue>\r
\r
namespace caspar { namespace ffmpeg {\r
- \r
+ \r
struct ffmpeg_producer : public core::frame_producer\r
-{ \r
- const std::wstring filename_;\r
- const int start_;\r
- const bool loop_;\r
- const size_t length_;\r
+{\r
+ monitor::basic_subject event_subject_;\r
+ const std::wstring filename_;\r
\r
- call<input::target_element_t> throw_away_;\r
- unbounded_buffer<input::target_element_t> packets_;\r
- std::shared_ptr<unbounded_buffer<frame_muxer2::video_source_element_t>> video_;\r
- std::shared_ptr<unbounded_buffer<frame_muxer2::audio_source_element_t>> audio_;\r
- unbounded_buffer<frame_muxer2::target_element_t> frames_;\r
- \r
- const safe_ptr<diagnostics::graph> graph_;\r
+ const spl::shared_ptr<diagnostics::graph> graph_;\r
\r
- input input_; \r
- std::unique_ptr<frame_muxer2> muxer_;\r
- std::shared_ptr<video_decoder> video_decoder_;\r
- std::shared_ptr<audio_decoder> audio_decoder_; \r
+ const spl::shared_ptr<core::frame_factory> frame_factory_;\r
+ const core::video_format_desc format_desc_;\r
\r
- safe_ptr<core::basic_frame> last_frame_;\r
+ input input_; \r
+ std::unique_ptr<video_decoder> video_decoder_;\r
+ std::unique_ptr<audio_decoder> audio_decoder_; \r
+ std::unique_ptr<frame_muxer> muxer_;\r
+\r
+ const double fps_;\r
+ const uint32_t start_;\r
+ const uint32_t length_;\r
+ \r
+ int64_t frame_number_;\r
\r
public:\r
- explicit ffmpeg_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, const std::wstring& filter, bool loop, int start, size_t length) \r
+ explicit ffmpeg_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, const std::wstring& filter, bool loop, uint32_t start, uint32_t length) \r
: filename_(filename)\r
+ , frame_factory_(frame_factory) \r
+ , format_desc_(frame_factory->video_format_desc())\r
+ , input_(graph_, filename_, loop, start, length)\r
+ , fps_(read_fps(*input_.context(), format_desc_.fps))\r
, start_(start)\r
- , loop_(loop)\r
, length_(length)\r
- , throw_away_([](const input::target_element_t&){})\r
- , graph_(diagnostics::create_graph("", false))\r
- , input_(packets_, graph_, filename_, loop, start, length)\r
- , last_frame_(core::basic_frame::empty())\r
- { \r
+ , frame_number_(0)\r
+ {\r
+ graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));\r
+ graph_->set_color("underflow", diagnostics::color(0.6f, 0.3f, 0.9f)); \r
+ diagnostics::register_graph(graph_);\r
+ \r
try\r
{\r
- auto video = std::make_shared<unbounded_buffer<frame_muxer2::video_source_element_t>>();\r
- video_decoder_.reset(new video_decoder(packets_, *video, *input_.context()));\r
- video_ = video;\r
+ video_decoder_.reset(new video_decoder(input_.context()));\r
+ video_decoder_->subscribe(event_subject_);\r
+ CASPAR_LOG(info) << print() << L" " << video_decoder_->print();\r
}\r
catch(averror_stream_not_found&)\r
{\r
- CASPAR_LOG(warning) << "No video-stream found. Running without video."; \r
+ //CASPAR_LOG(warning) << print() << " No video-stream found. Running without video."; \r
}\r
catch(...)\r
{\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
- CASPAR_LOG(warning) << "Failed to open video-stream. Running without video."; \r
+ CASPAR_LOG(warning) << print() << "Failed to open video-stream. Running without video."; \r
}\r
\r
try\r
{\r
- auto audio = std::make_shared<unbounded_buffer<frame_muxer2::audio_source_element_t>>();\r
- audio_decoder_.reset(new audio_decoder(packets_, *audio, *input_.context(), frame_factory->get_video_format_desc()));\r
- audio_ = audio;\r
+ audio_decoder_.reset(new audio_decoder(input_.context(), frame_factory->video_format_desc()));\r
+ audio_decoder_->subscribe(event_subject_);\r
+ CASPAR_LOG(info) << print() << L" " << audio_decoder_->print();\r
}\r
catch(averror_stream_not_found&)\r
{\r
- CASPAR_LOG(warning) << "No audio-stream found. Running without video."; \r
+ //CASPAR_LOG(warning) << print() << " No audio-stream found. Running without audio."; \r
}\r
catch(...)\r
{\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
- CASPAR_LOG(warning) << "Failed to open audio-stream. Running without audio."; \r
- } \r
+ CASPAR_LOG(warning) << print() << " Failed to open audio-stream. Running without audio."; \r
+ } \r
+\r
+ if(!video_decoder_ && !audio_decoder_)\r
+ BOOST_THROW_EXCEPTION(averror_stream_not_found() << msg_info("No streams found"));\r
+\r
+ muxer_.reset(new frame_muxer(fps_, frame_factory, filter));\r
+ }\r
\r
- CASPAR_VERIFY(video_decoder_ || audio_decoder_, ffmpeg_error());\r
+ // frame_producer\r
+ \r
+ virtual spl::shared_ptr<core::draw_frame> receive(int flags) override\r
+ { \r
+ boost::timer frame_timer;\r
+ \r
+ std::shared_ptr<core::draw_frame> frame = try_decode_frame(flags);\r
+ \r
+ graph_->set_value("frame-time", frame_timer.elapsed()*format_desc_.fps*0.5);\r
\r
- packets_.link_target(&throw_away_);\r
- muxer_.reset(new frame_muxer2(video_.get(), audio_.get(), frames_, video_decoder_ ? video_decoder_->fps() : frame_factory->get_video_format_desc().fps, frame_factory));\r
+ event_subject_ << monitor::event("profiler/time") % frame_timer.elapsed() % (1.0/format_desc_.fps) \r
+ << monitor::event("file/time") % monitor::duration(file_frame_number()/fps_) \r
+ % monitor::duration(file_nb_frames()/fps_)\r
+ << monitor::event("file/frame") % static_cast<int32_t>(file_frame_number())\r
+ % static_cast<int32_t>(file_nb_frames())\r
+ << monitor::event("file/fps") % fps_\r
+ << monitor::event("filename") % u8(filename_)\r
+ << monitor::event("loop") % input_.loop();\r
\r
- graph_->set_color("underflow", diagnostics::color(0.6f, 0.3f, 0.9f)); \r
- graph_->start();\r
+ if(!frame)\r
+ {\r
+ if(!input_.eof()) \r
+ graph_->set_tag("underflow"); \r
+ return core::draw_frame::late();\r
+ }\r
+ \r
+ ++frame_number_;\r
+\r
+ graph_->set_text(print());\r
\r
- input_.start();\r
+ return spl::make_shared_ptr(frame);\r
}\r
+ \r
+ virtual uint32_t nb_frames() const override\r
+ {\r
+ if(input_.loop())\r
+ return std::numeric_limits<uint32_t>::max();\r
\r
- ~ffmpeg_producer()\r
+ uint32_t nb_frames = file_nb_frames();\r
+\r
+ nb_frames = std::min(length_, nb_frames);\r
+ nb_frames = muxer_->calc_nb_frames(nb_frames);\r
+ \r
+ return nb_frames > start_ ? nb_frames - start_ : 0;\r
+ }\r
+\r
+ uint32_t file_nb_frames() const\r
{\r
- input_.stop(); \r
+ uint32_t file_nb_frames = 0;\r
+ file_nb_frames = std::max(file_nb_frames, video_decoder_ ? video_decoder_->nb_frames() : 0);\r
+ file_nb_frames = std::max(file_nb_frames, audio_decoder_ ? audio_decoder_->nb_frames() : 0);\r
+ return file_nb_frames;\r
}\r
- \r
- virtual safe_ptr<core::basic_frame> receive(int hints)\r
+\r
+ uint32_t file_frame_number() const\r
{\r
- auto frame = core::basic_frame::late();\r
- \r
- try\r
- { \r
- auto frame_element = Concurrency::receive(frames_, 10);\r
- frame = last_frame_ = frame_element.first;\r
- graph_->update_text(narrow(print()));\r
- }\r
- catch(operation_timed_out&)\r
- { \r
- graph_->add_tag("underflow"); \r
- }\r
+ return video_decoder_ ? video_decoder_->file_frame_number() : 0;\r
+ }\r
+ \r
+ virtual boost::unique_future<std::wstring> call(const std::wstring& param) override\r
+ {\r
+ boost::promise<std::wstring> promise;\r
+ promise.set_value(do_call(param));\r
+ return promise.get_future();\r
+ }\r
+ \r
+ virtual std::wstring print() const override\r
+ {\r
+ return L"ffmpeg[" + boost::filesystem::path(filename_).filename().wstring() + L"|" \r
+ + print_mode() + L"|" \r
+ + boost::lexical_cast<std::wstring>(file_frame_number()) + L"/" + boost::lexical_cast<std::wstring>(file_nb_frames()) + L"]";\r
+ }\r
\r
- return frame;\r
+ virtual std::wstring name() const override\r
+ {\r
+ return L"ffmpeg";\r
}\r
\r
- virtual safe_ptr<core::basic_frame> last_frame() const\r
+ boost::property_tree::wptree info() const override\r
{\r
- return disable_audio(last_frame_);\r
+ boost::property_tree::wptree info;\r
+ info.add(L"type", L"ffmpeg");\r
+ info.add(L"filename", filename_);\r
+ info.add(L"width", video_decoder_ ? video_decoder_->width() : 0);\r
+ info.add(L"height", video_decoder_ ? video_decoder_->height() : 0);\r
+ info.add(L"progressive", video_decoder_ ? video_decoder_->is_progressive() : false);\r
+ info.add(L"fps", fps_);\r
+ info.add(L"loop", input_.loop());\r
+ info.add(L"frame-number", frame_number_);\r
+ auto nb_frames2 = nb_frames();\r
+ info.add(L"nb-frames", nb_frames2 == std::numeric_limits<int64_t>::max() ? -1 : nb_frames2);\r
+ info.add(L"file-frame-number", file_frame_number());\r
+ info.add(L"file-nb-frames", file_nb_frames());\r
+ return info;\r
}\r
\r
- virtual int64_t nb_frames() const\r
+ virtual void subscribe(const monitor::observable::observer_ptr& o) override\r
{\r
- if(loop_)\r
- return std::numeric_limits<int64_t>::max();\r
+ event_subject_.subscribe(o);\r
+ }\r
\r
- // This function estimates nb_frames until input has read all packets for one loop, at which point the count should be accurate.\r
+ virtual void unsubscribe(const monitor::observable::observer_ptr& o) override\r
+ {\r
+ event_subject_.unsubscribe(o);\r
+ }\r
\r
- int64_t nb_frames = input_.nb_frames();\r
- if(input_.nb_loops() < 1) // input still hasn't counted all frames\r
- {\r
- int64_t video_nb_frames = video_decoder_->nb_frames();\r
- int64_t audio_nb_frames = audio_decoder_->nb_frames();\r
+ // ffmpeg_producer\r
\r
- nb_frames = std::min(static_cast<int64_t>(length_), std::max(nb_frames, std::max(video_nb_frames, audio_nb_frames)));\r
+ std::wstring print_mode() const\r
+ {\r
+ return video_decoder_ ? ffmpeg::print_mode(video_decoder_->width(), video_decoder_->height(), fps_, !video_decoder_->is_progressive()) : L"n/a";\r
+ }\r
+ \r
+ std::wstring do_call(const std::wstring& param)\r
+ {\r
+ static const boost::wregex loop_exp(L"LOOP\\s*(?<VALUE>\\d?)?", boost::regex::icase);\r
+ static const boost::wregex seek_exp(L"SEEK\\s+(?<VALUE>\\d+)", boost::regex::icase);\r
+ \r
+ boost::wsmatch what;\r
+ if(boost::regex_match(param, what, loop_exp))\r
+ {\r
+ if(!what["VALUE"].str().empty())\r
+ input_.loop(boost::lexical_cast<bool>(what["VALUE"].str()));\r
+ return boost::lexical_cast<std::wstring>(input_.loop());\r
+ }\r
+ if(boost::regex_match(param, what, seek_exp))\r
+ {\r
+ input_.seek(boost::lexical_cast<uint32_t>(what["VALUE"].str()));\r
+ return L"";\r
}\r
\r
- nb_frames = muxer_->calc_nb_frames(nb_frames);\r
- \r
- return nb_frames - start_;\r
+ BOOST_THROW_EXCEPTION(invalid_argument());\r
}\r
\r
- virtual void param(const std::wstring& param)\r
+ std::shared_ptr<core::draw_frame> try_decode_frame(int flags)\r
{\r
- typedef std::istream_iterator<std::wstring, wchar_t, std::char_traits<wchar_t>> wistream_iterator;\r
- std::wstringstream str(param);\r
- std::vector<std::wstring> params;\r
- std::copy(wistream_iterator(str), wistream_iterator(), std::back_inserter(params));\r
+ std::shared_ptr<core::draw_frame> result = muxer_->poll();\r
\r
- if(boost::iequals(params.at(0), L"LOOP"))\r
- input_.loop(boost::lexical_cast<bool>(params.at(1)));\r
- }\r
- \r
- virtual std::wstring print() const\r
- {\r
- if(video_decoder_)\r
+ for(int n = 0; n < 32 && !result; ++n, result = muxer_->poll())\r
{\r
- return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"|" \r
- + boost::lexical_cast<std::wstring>(video_decoder_->width()) + L"x" + boost::lexical_cast<std::wstring>(video_decoder_->height())\r
- + (video_decoder_->is_progressive() ? L"p" : L"i") + boost::lexical_cast<std::wstring>(video_decoder_->is_progressive() ? video_decoder_->fps() : 2.0 * video_decoder_->fps())\r
- + L"]";\r
- }\r
+ std::shared_ptr<AVPacket> pkt;\r
+\r
+ for(int n = 0; n < 32 && ((video_decoder_ && !video_decoder_->ready()) || (audio_decoder_ && !audio_decoder_->ready())) && input_.try_pop(pkt); ++n)\r
+ {\r
+ if(video_decoder_)\r
+ video_decoder_->push(pkt);\r
+ if(audio_decoder_)\r
+ audio_decoder_->push(pkt);\r
+ }\r
\r
- return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"]";\r
+ std::shared_ptr<AVFrame> video;\r
+ std::shared_ptr<core::audio_buffer> audio;\r
+\r
+ tbb::parallel_invoke(\r
+ [&]\r
+ {\r
+ if(!muxer_->video_ready() && video_decoder_) \r
+ video = video_decoder_->poll(); \r
+ },\r
+ [&]\r
+ { \r
+ if(!muxer_->audio_ready() && audio_decoder_) \r
+ audio = audio_decoder_->poll(); \r
+ });\r
+ \r
+ muxer_->push(video, flags);\r
+ muxer_->push(audio);\r
+\r
+ if(!audio_decoder_)\r
+ {\r
+ if(video == flush_video())\r
+ muxer_->push(flush_audio());\r
+ else if(!muxer_->audio_ready())\r
+ muxer_->push(empty_audio());\r
+ }\r
+\r
+ if(!video_decoder_)\r
+ {\r
+ if(audio == flush_audio())\r
+ muxer_->push(flush_video(), 0);\r
+ else if(!muxer_->video_ready())\r
+ muxer_->push(empty_video(), 0);\r
+ }\r
+ }\r
+\r
+ return result;\r
}\r
};\r
\r
-safe_ptr<core::frame_producer> create_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
+spl::shared_ptr<core::frame_producer> create_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
{ \r
- static const std::vector<std::wstring> extensions = boost::assign::list_of\r
- (L"mpg")(L"mpeg")(L"m2v")(L"m4v")(L"mp3")(L"mp4")(L"mpga")\r
- (L"avi")\r
- (L"mov")\r
- (L"qt")\r
- (L"webm")\r
- (L"dv") \r
- (L"f4v")(L"flv")\r
- (L"mkv")(L"mka")\r
- (L"wmv")(L"wma")(L"wav")\r
- (L"rm")(L"ram")\r
- (L"ogg")(L"ogv")(L"oga")(L"ogx")\r
- (L"divx")(L"xvid");\r
-\r
- std::wstring filename = env::media_folder() + L"\\" + params[0];\r
- \r
- auto ext = boost::find_if(extensions, [&](const std::wstring& ex)\r
- { \r
- return boost::filesystem::is_regular_file(boost::filesystem::wpath(filename + L"." + ex));\r
- });\r
+ auto filename = probe_stem(env::media_folder() + L"\\" + params.at(0));\r
\r
- if(ext == extensions.end())\r
+ if(filename.empty())\r
return core::frame_producer::empty();\r
-\r
- auto path = filename + L"." + *ext;\r
+ \r
auto loop = boost::range::find(params, L"LOOP") != params.end();\r
- auto start = core::get_param(L"SEEK", params, 0);\r
- auto length = core::get_param(L"LENGTH", params, std::numeric_limits<size_t>::max());\r
- auto filter_str = core::get_param<std::wstring>(L"FILTER", params, L""); \r
+ auto start = get_param(L"SEEK", params, static_cast<uint32_t>(0));\r
+ auto length = get_param(L"LENGTH", params, std::numeric_limits<uint32_t>::max());\r
+ auto filter_str = get_param(L"FILTER", params, L""); \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
- return make_safe<ffmpeg_producer>(frame_factory, path, filter_str, loop, start, length);\r
+ return core::wrap_producer(spl::make_shared<ffmpeg_producer>(frame_factory, filename, filter_str, loop, start, length));\r
}\r
\r
}}
\ No newline at end of file
projects / casparcg / blobdiff