/*\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 "input.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
\r
-#include <common/utility/timer.h>\r
+#include <common/env.h>\r
+#include <common/utility/assert.h>\r
#include <common/diagnostics/graph.h>\r
\r
-#include <core/producer/frame/basic_frame.h>\r
-#include <core/mixer/write_frame.h>\r
-#include <core/producer/frame/audio_transform.h>\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/producer/frame/frame_transform.h>\r
\r
-#include <common/env.h>\r
+#include <boost/algorithm/string.hpp>\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/regex.hpp>\r
\r
#include <tbb/parallel_invoke.h>\r
\r
-#include <boost/timer.hpp>\r
-#include <boost/range/algorithm.hpp>\r
-#include <boost/range/algorithm_ext.hpp>\r
-\r
-#include <deque>\r
+#include <limits>\r
+#include <memory>\r
+#include <queue>\r
\r
-namespace caspar {\r
- \r
+namespace caspar { namespace ffmpeg {\r
+ \r
struct ffmpeg_producer : public core::frame_producer\r
{\r
- static const size_t DECODED_PACKET_BUFFER_SIZE = 4;\r
- static const size_t MAX_PACKET_OFFSET = 64; // Avoid infinite looping.\r
+ const std::wstring filename_;\r
+ \r
+ const safe_ptr<diagnostics::graph> graph_;\r
+ boost::timer frame_timer_;\r
+ \r
+ const safe_ptr<core::frame_factory> frame_factory_;\r
+ const core::video_format_desc format_desc_;\r
+\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 std::wstring filename_;\r
- const bool loop_;\r
+ const double fps_;\r
+ const int start_;\r
+ const bool loop_;\r
+ const size_t length_;\r
+\r
+ safe_ptr<core::basic_frame> last_frame_;\r
+ \r
+ std::queue<std::pair<safe_ptr<core::basic_frame>, size_t>> frame_buffer_;\r
+\r
+ int64_t frame_number_;\r
+ int64_t file_frame_number_;;\r
\r
- const safe_ptr<diagnostics::graph> graph_;\r
- boost::timer frame_timer_;\r
- \r
- std::deque<safe_ptr<core::write_frame>> video_frame_buffer_; \r
- std::deque<std::vector<short>> audio_chunk_buffer_;\r
- \r
- const safe_ptr<core::frame_factory> frame_factory_;\r
-\r
- input input_; \r
- std::unique_ptr<video_decoder> video_decoder_;\r
- std::unique_ptr<audio_decoder> audio_decoder_;\r
public:\r
- explicit ffmpeg_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, bool loop, int start, int length) \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
: filename_(filename)\r
- , loop_(loop) \r
- , graph_(diagnostics::create_graph(narrow(print())))\r
, frame_factory_(frame_factory) \r
- , input_(safe_ptr<diagnostics::graph>(graph_), filename_, loop_, start)\r
+ , format_desc_(frame_factory->get_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
+ , last_frame_(core::basic_frame::empty())\r
+ , frame_number_(0)\r
{\r
graph_->add_guide("frame-time", 0.5);\r
- graph_->set_color("frame-time", diagnostics::color(1.0f, 0.0f, 0.0f));\r
- graph_->set_color("underflow", diagnostics::color(0.6f, 0.3f, 0.9f)); \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
- double frame_time = 1.0f/input_.fps();\r
- double format_frame_time = 1.0/frame_factory->get_video_format_desc().fps;\r
- if(abs(frame_time - format_frame_time) > 0.0001 && abs(frame_time - format_frame_time/2) > 0.0001)\r
- CASPAR_LOG(warning) << print() << L" Invalid framerate detected. This may cause distorted audio during playback. frame-time: " << frame_time;\r
-\r
try\r
- { \r
- video_decoder_.reset(input_.get_video_codec_context() ? \r
- new video_decoder(*input_.get_video_codec_context(), frame_factory) : nullptr);\r
+ {\r
+ video_decoder_.reset(new video_decoder(input_.context()));\r
+ }\r
+ catch(averror_stream_not_found&)\r
+ {\r
+ CASPAR_LOG(warning) << "No video-stream found. Running without video."; \r
}\r
catch(...)\r
{\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
- CASPAR_LOG(warning) << print() << " failed to initialize video-decoder.";\r
+ CASPAR_LOG(warning) << "Failed to open video-stream. Running without video."; \r
}\r
- \r
+\r
try\r
- { \r
- audio_decoder_.reset(input_.get_audio_codec_context() ? \r
- new audio_decoder(*input_.get_audio_codec_context(), frame_factory->get_video_format_desc()) : nullptr);\r
+ {\r
+ audio_decoder_.reset(new audio_decoder(input_.context(), frame_factory->get_video_format_desc()));\r
+ }\r
+ catch(averror_stream_not_found&)\r
+ {\r
+ CASPAR_LOG(warning) << "No audio-stream found. Running without audio."; \r
}\r
catch(...)\r
{\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
- CASPAR_LOG(warning) << print() << " failed to initialize audio-decoder.";\r
- } \r
+ CASPAR_LOG(warning) << "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
+ // frame_producer\r
+ \r
+ virtual safe_ptr<core::basic_frame> receive(int hints) override\r
+ { \r
+ frame_timer_.restart();\r
+ \r
+ for(int n = 0; n < 16 && frame_buffer_.size() < 2; ++n)\r
+ try_decode_frame(hints);\r
+ \r
+ graph_->update_value("frame-time", frame_timer_.elapsed()*format_desc_.fps*0.5);\r
+ \r
+ if(frame_buffer_.empty() && input_.eof())\r
+ return last_frame();\r
+\r
+ if(frame_buffer_.empty())\r
{\r
- BOOST_THROW_EXCEPTION(\r
- caspar_exception() <<\r
- source_info(narrow(print())) << \r
- msg_info("Failed to initialize any decoder"));\r
- }\r
- \r
- // Take some time to read the first packets\r
- Sleep(40);\r
-\r
- // Pre-roll since first frames can be heavy.\r
- while(video_frame_buffer_.size() < DECODED_PACKET_BUFFER_SIZE && \r
- audio_chunk_buffer_.size() < DECODED_PACKET_BUFFER_SIZE && \r
- input_.has_packet())\r
- {\r
- try_decode_packet();\r
+ graph_->add_tag("underflow"); \r
+ return core::basic_frame::late(); \r
}\r
+ \r
+ auto frame = frame_buffer_.front(); \r
+ frame_buffer_.pop();\r
+ \r
+ ++frame_number_;\r
+ file_frame_number_ = frame.second;\r
+\r
+ graph_->set_text(print());\r
+\r
+ return last_frame_ = frame.first;\r
}\r
\r
- virtual safe_ptr<core::basic_frame> receive()\r
+ virtual safe_ptr<core::basic_frame> last_frame() const override\r
{\r
- frame_timer_.restart();\r
+ return disable_audio(last_frame_);\r
+ }\r
\r
- std::shared_ptr<core::basic_frame> frame; \r
- for(size_t n = 0; !frame && input_.has_packet() && n < MAX_PACKET_OFFSET ; ++n) \r
- frame = try_get_frame();\r
- \r
- graph_->update_value("frame-time", static_cast<float>(frame_timer_.elapsed()*frame_factory_->get_video_format_desc().fps*0.5));\r
- \r
- if(frame)\r
- return make_safe(frame);\r
- \r
- if(!input_.is_running())\r
- return core::basic_frame::eof();\r
+ virtual int64_t nb_frames() const override\r
+ {\r
+ if(loop_)\r
+ return std::numeric_limits<int64_t>::max();\r
\r
- if(!video_decoder_ && !audio_decoder_)\r
- return core::basic_frame::eof();\r
- \r
- graph_->add_tag("underflow");\r
- return core::basic_frame::late(); \r
+ auto nb_frames = file_nb_frames();\r
+\r
+ nb_frames = std::min(static_cast<int64_t>(length_), nb_frames);\r
+ nb_frames = muxer_->calc_nb_frames(nb_frames);\r
+ \r
+ return nb_frames - start_;\r
}\r
- \r
- virtual std::wstring print() const\r
+\r
+ virtual int64_t file_nb_frames() const\r
{\r
- return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"]";\r
+ int64_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
- void try_decode_packet()\r
+\r
+ virtual int64_t frame_number() const\r
{\r
- tbb::parallel_invoke\r
- (\r
- [&]\r
- {\r
- if(video_frame_buffer_.size() < DECODED_PACKET_BUFFER_SIZE)\r
- try_decode_video_packet(input_.get_video_packet());\r
- }, \r
- [&]\r
- {\r
- if(audio_chunk_buffer_.size() < DECODED_PACKET_BUFFER_SIZE)\r
- try_decode_audio_packet(input_.get_audio_packet());\r
- }\r
- ); \r
+ return frame_number_;\r
}\r
\r
- void try_decode_video_packet(std::shared_ptr<AVPacket>&& video_packet)\r
+ virtual int64_t file_frame_number() const\r
{\r
- if(!video_decoder_)\r
- return;\r
+ return file_frame_number_;\r
+ }\r
\r
- try\r
- {\r
- boost::range::push_back(video_frame_buffer_, video_decoder_->execute(std::move(video_packet)));\r
- }\r
- catch(...)\r
- {\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
- video_decoder_.reset();\r
- CASPAR_LOG(warning) << print() << " removed video-stream.";\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::wpath(filename_).filename() + 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
- void try_decode_audio_packet(std::shared_ptr<AVPacket>&& audio_packet)\r
+ boost::property_tree::wptree info() const override\r
{\r
- if(!audio_decoder_)\r
- return;\r
+ boost::property_tree::wptree info;\r
+ info.add(L"type", L"ffmpeg-producer");\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
- try\r
+ // ffmpeg_producer\r
+\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"";\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
- boost::range::push_back(audio_chunk_buffer_, audio_decoder_->execute(std::move(audio_packet)));\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
- catch(...)\r
+ if(boost::regex_match(param, what, seek_exp))\r
{\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
- audio_decoder_.reset();\r
- CASPAR_LOG(warning) << print() << " removed audio-stream.";\r
+ input_.seek(boost::lexical_cast<int64_t>(what["VALUE"].str()));\r
+ return L"";\r
}\r
- }\r
\r
- std::shared_ptr<core::basic_frame> try_get_frame()\r
- { \r
- try_decode_packet();\r
+ BOOST_THROW_EXCEPTION(invalid_argument());\r
+ }\r
\r
- std::shared_ptr<core::write_frame> frame; \r
+ void try_decode_frame(int hints)\r
+ {\r
+ std::shared_ptr<AVPacket> pkt;\r
\r
- if(!video_frame_buffer_.empty() && !audio_chunk_buffer_.empty())\r
+ for(int n = 0; n < 32 && ((video_decoder_ && !video_decoder_->ready()) || (audio_decoder_ && !audio_decoder_->ready())) && input_.try_pop(pkt); ++n)\r
{\r
- frame = video_frame_buffer_.front(); \r
- video_frame_buffer_.pop_front();\r
- \r
- frame->audio_data() = std::move(audio_chunk_buffer_.front());\r
- audio_chunk_buffer_.pop_front(); \r
+ if(video_decoder_)\r
+ video_decoder_->push(pkt);\r
+ if(audio_decoder_)\r
+ audio_decoder_->push(pkt);\r
}\r
- else if(!video_frame_buffer_.empty() && !audio_decoder_)\r
+ \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, hints);\r
+ muxer_->push(audio);\r
+\r
+ if(!audio_decoder_)\r
{\r
- frame = std::move(video_frame_buffer_.front()); \r
- video_frame_buffer_.pop_front();\r
- frame->get_audio_transform().set_has_audio(false); \r
+ if(video == flush_video())\r
+ muxer_->push(flush_audio());\r
+ else if(!muxer_->audio_ready())\r
+ muxer_->push(empty_audio());\r
}\r
- else if(!audio_chunk_buffer_.empty() && !video_decoder_)\r
+\r
+ if(!video_decoder_)\r
{\r
- frame = frame_factory_->create_frame(this, 1, 1);\r
- std::fill(frame->image_data().begin(), frame->image_data().end(), 0);\r
- \r
- frame->audio_data() = std::move(audio_chunk_buffer_.front());\r
- audio_chunk_buffer_.pop_front();\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
- return frame; \r
+ size_t file_frame_number = 0;\r
+ file_frame_number = std::max(file_frame_number, video_decoder_ ? video_decoder_->file_frame_number() : 0);\r
+ //file_frame_number = std::max(file_frame_number, audio_decoder_ ? audio_decoder_->file_frame_number() : 0);\r
+\r
+ for(auto frame = muxer_->poll(); frame; frame = muxer_->poll())\r
+ frame_buffer_.push(std::make_pair(make_safe_ptr(frame), file_frame_number));\r
}\r
};\r
\r
-safe_ptr<core::frame_producer> create_ffmpeg_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
+safe_ptr<core::frame_producer> create_producer(const safe_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"avi")(L"mov")(L"qt")(L"webm")(L"dv")(L"mp4")(L"f4v")(L"flv")(L"mkv")(L"mka")(L"wmv")(L"wma")(L"ogg")(L"divx")(L"xvid")(L"wav")(L"mp3")(L"m2v");\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"mxf")\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).replace_extension(ex));\r
+ return boost::filesystem::is_regular_file(boost::filesystem::wpath(filename + L"." + ex));\r
});\r
\r
if(ext == extensions.end())\r
return core::frame_producer::empty();\r
\r
- std::wstring path = filename + L"." + *ext;\r
- bool loop = boost::find(params, L"LOOP") != params.end();\r
-\r
- static const boost::wregex expr(L"\\((?<START>\\d+)(,(?<LENGTH>\\d+)?)?\\)");//(,(?<END>\\d+))?\\]"); // boost::regex has no repeated captures?\r
- boost::wsmatch what;\r
- auto it = std::find_if(params.begin(), params.end(), [&](const std::wstring& str)\r
- {\r
- return boost::regex_match(str, what, expr);\r
- });\r
-\r
- int start = -1;\r
- int length = -1;\r
-\r
- if(it != params.end())\r
- {\r
- start = lexical_cast_or_default(what["START"].str(), -1);\r
- if(what["LENGTH"].matched)\r
- length = lexical_cast_or_default(what["LENGTH"].str(), -1);\r
- }\r
+ auto path = filename + L"." + *ext;\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
+ \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, loop, start, length);\r
+ return create_producer_destroy_proxy(make_safe<ffmpeg_producer>(frame_factory, path, filter_str, loop, start, length));\r
}\r
\r
-}
\ No newline at end of file
+}}
\ No newline at end of file