]> git.sesse.net Git - casparcg/blobdiff - modules/ffmpeg/producer/ffmpeg_producer.cpp
git-svn-id: https://casparcg.svn.sourceforge.net/svnroot/casparcg/server/branches...
[casparcg] / modules / ffmpeg / producer / ffmpeg_producer.cpp
index bc8963fe8a08d1af0d71b099f8b013c05a07d300..6638d0c2bab83d75d055cdb010ec45e0693e5ebe 100644 (file)
@@ -1,22 +1,24 @@
 /*\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
@@ -58,31 +60,30 @@ namespace caspar { namespace ffmpeg {
                                \r
 struct ffmpeg_producer : public core::frame_producer\r
 {\r
-       const std::wstring                                                              filename_;\r
+       const std::wstring                                                                                      filename_;\r
        \r
-       const safe_ptr<diagnostics::graph>                              graph_;\r
-       boost::timer                                                                    frame_timer_;\r
-       boost::timer                                                                    video_timer_;\r
-       boost::timer                                                                    audio_timer_;\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
+       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
+       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 int                                                                               start_;\r
-       const bool                                                                              loop_;\r
-       const size_t                                                                    length_;\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
+       safe_ptr<core::basic_frame>                                                                     last_frame_;\r
        \r
-       std::queue<safe_ptr<core::basic_frame>>                 frame_buffer_;\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
+       int64_t                                                                                                         frame_number_;\r
+       int64_t                                                                                                         file_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
@@ -90,6 +91,7 @@ public:
                , frame_factory_(frame_factory)         \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
@@ -132,7 +134,7 @@ public:
                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(video_decoder_ ? video_decoder_->fps() : frame_factory->get_video_format_desc().fps, frame_factory, filter));\r
+               muxer_.reset(new frame_muxer(fps_, frame_factory, filter));\r
        }\r
 \r
        // frame_producer\r
@@ -155,13 +157,15 @@ public:
                        return core::basic_frame::late();                       \r
                }\r
                \r
-               last_frame_ = frame_buffer_.front();    \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
-               ++frame_number_;\r
-               return last_frame_;\r
+               return last_frame_ = frame.first;\r
        }\r
 \r
        virtual safe_ptr<core::basic_frame> last_frame() const override\r
@@ -182,29 +186,22 @@ public:
                return nb_frames - start_;\r
        }\r
 \r
-       virtual int64_t file_nb_frames() const override\r
+       virtual int64_t file_nb_frames() const\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
-\r
-               int64_t nb_frames = input_.nb_frames();\r
-               if(input_.nb_loops() < 1) // input still hasn't counted all frames\r
-               {\r
-                       auto video_nb_frames = video_decoder_ ? video_decoder_->nb_frames() : std::numeric_limits<int64_t>::max();\r
-                       //auto audio_nb_frames = audio_decoder_ ? audio_decoder_->nb_frames() : std::numeric_limits<int64_t>::max();\r
-\r
-                       nb_frames = std::max(nb_frames, video_nb_frames);\r
-               }\r
-               return nb_frames;\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
-       virtual int64_t frame_number() const override\r
+       virtual int64_t frame_number() const\r
        {\r
                return frame_number_;\r
        }\r
 \r
-       virtual int64_t file_frame_number() const override\r
+       virtual int64_t file_frame_number() const\r
        {\r
-               return std::max<int64_t>(0, file_frame_number_-frame_buffer_.size()+1);\r
+               return file_frame_number_;\r
        }\r
 \r
        virtual boost::unique_future<std::wstring> call(const std::wstring& param) override\r
@@ -216,21 +213,35 @@ public:
                                \r
        virtual std::wstring print() const override\r
        {\r
-               if(video_decoder_)\r
-               {\r
-                       std::wostringstream fps_ss;\r
-                       fps_ss << std::fixed << std::setprecision(2) << (video_decoder_->is_progressive() ? video_decoder_->fps() : 2.0 * video_decoder_->fps());\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
-                       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") + fps_ss.str()\r
-                                                         + L"|" + boost::lexical_cast<std::wstring>(file_frame_number()) + L"/" + boost::lexical_cast<std::wstring>(file_nb_frames()) + L"]";\r
-               }\r
-               \r
-               return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"]";\r
+       boost::property_tree::wptree info() const override\r
+       {\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
        // 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
@@ -272,18 +283,12 @@ public:
                [&]\r
                {\r
                        if(!muxer_->video_ready() && video_decoder_)    \r
-                       {\r
                                video = video_decoder_->poll(); \r
-                               file_frame_number_ = video_decoder_->file_frame_number();\r
-                       }\r
                },\r
                [&]\r
                {               \r
                        if(!muxer_->audio_ready() && audio_decoder_)            \r
-                       {\r
                                audio = audio_decoder_->poll();         \r
-                               file_frame_number_ = video_decoder_->file_frame_number();\r
-                       }       \r
                });\r
                \r
                muxer_->push(video, hints);\r
@@ -305,8 +310,12 @@ public:
                                muxer_->push(empty_video(), 0);\r
                }\r
                \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(make_safe_ptr(frame));\r
+                       frame_buffer_.push(std::make_pair(make_safe_ptr(frame), file_frame_number));\r
        }\r
 };\r
 \r
@@ -321,6 +330,7 @@ safe_ptr<core::frame_producer> create_producer(const safe_ptr<core::frame_factor
                (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
@@ -345,7 +355,7 @@ safe_ptr<core::frame_producer> create_producer(const safe_ptr<core::frame_factor
        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 create_destroy_proxy(make_safe<ffmpeg_producer>(frame_factory, path, filter_str, loop, start, length));\r
+       return create_producer_destroy_proxy(make_safe<ffmpeg_producer>(frame_factory, path, filter_str, loop, start, length));\r
 }\r
 \r
 }}
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