\r
#include "ffmpeg_producer.h"\r
\r
-#if defined(_MSC_VER)\r
-#pragma warning (push)\r
-#pragma warning (disable : 4244)\r
-#endif\r
-\r
-extern "C" \r
-{\r
- #define __STDC_CONSTANT_MACROS\r
- #define __STDC_LIMIT_MACROS\r
- #include <libavcodec/avcodec.h>\r
- #include <libavformat/avformat.h>\r
- #include <libavutil/avutil.h>\r
- #include <libswscale/swscale.h>\r
-}\r
-\r
-#if defined(_MSC_VER)\r
-#pragma warning (pop)\r
-#endif\r
-\r
#include "input.h"\r
-\r
#include "audio/audio_decoder.h"\r
#include "video/video_decoder.h"\r
-#include "video/video_transformer.h"\r
\r
-#include "../../format/video_format.h"\r
-#include "../../../common/utility/scope_exit.h"\r
-#include "../../server.h"\r
+#include <core/video_format.h>\r
+#include <common/utility/timer.h>\r
+#include <common/diagnostics/graph.h>\r
+#include <mixer/frame/draw_frame.h>\r
+#include <mixer/audio/audio_transform.h>\r
\r
-#include <tbb/mutex.h>\r
-#include <tbb/parallel_invoke.h>\r
-#include <tbb/task_group.h>\r
+#include <common/env.h>\r
\r
-#include <boost/algorithm/string/case_conv.hpp>\r
-#include <boost/lexical_cast.hpp>\r
-#include <boost/thread.hpp>\r
-#include <boost/thread/once.hpp>\r
+#include <tbb/parallel_invoke.h>\r
\r
-using namespace boost::assign;\r
+#include <deque>\r
+#include <functional>\r
\r
namespace caspar { namespace core { namespace ffmpeg{\r
\r
struct ffmpeg_producer : public frame_producer\r
{\r
-public:\r
- ffmpeg_producer(const std::wstring& filename, const std::vector<std::wstring>& params) \r
- : filename_(filename), underrun_count_(0)\r
- {\r
- if(!boost::filesystem::exists(filename))\r
- BOOST_THROW_EXCEPTION(file_not_found() << boost::errinfo_file_name(common::narrow(filename)));\r
+ const std::wstring filename_;\r
+ const bool loop_;\r
+ printer parent_printer_;\r
+ \r
+ std::shared_ptr<diagnostics::graph> graph_;\r
+ timer perf_timer_;\r
\r
- static boost::once_flag av_register_all_flag = BOOST_ONCE_INIT;\r
- boost::call_once(av_register_all, av_register_all_flag); \r
+ std::unique_ptr<audio_decoder> audio_decoder_;\r
+ std::unique_ptr<video_decoder> video_decoder_;\r
+\r
+ std::deque<safe_ptr<write_frame>> video_frame_channel_; \r
+ std::deque<std::vector<short>> audio_chunk_channel_;\r
+\r
+ std::queue<safe_ptr<draw_frame>> ouput_channel_;\r
\r
- static boost::once_flag avcodec_init_flag = BOOST_ONCE_INIT;\r
- boost::call_once(avcodec_init, avcodec_init_flag); \r
- \r
- input_.reset(new input());\r
- input_->set_loop(std::find(params.begin(), params.end(), L"LOOP") != params.end());\r
- input_->load(common::narrow(filename_));\r
- video_decoder_.reset(new video_decoder(input_->get_video_codec_context().get()));\r
- video_transformer_.reset(new video_transformer(input_->get_video_codec_context().get()));\r
- audio_decoder_.reset(new audio_decoder(input_->get_audio_codec_context().get()));\r
- has_audio_ = input_->get_audio_codec_context() != nullptr;\r
-\r
- auto seek = std::find(params.begin(), params.end(), L"SEEK");\r
- if(seek != params.end() && ++seek != params.end())\r
- {\r
- if(!input_->seek(boost::lexical_cast<unsigned long long>(*seek)))\r
- CASPAR_LOG(warning) << "Failed to seek file: " << filename_ << "to frame" << *seek;\r
- }\r
- }\r
+ safe_ptr<draw_frame> last_frame_;\r
+ std::shared_ptr<frame_factory> frame_factory_;\r
+\r
+ std::unique_ptr<input> input_; \r
+public:\r
+ explicit ffmpeg_producer(const std::wstring& filename, bool loop) \r
+ : filename_(filename)\r
+ , loop_(loop) \r
+ , last_frame_(draw_frame(draw_frame::empty()))\r
\r
- void initialize(const frame_processor_device_ptr& frame_processor)\r
{\r
- video_transformer_->initialize(frame_processor);\r
+ graph_ = diagnostics::create_graph(boost::bind(&ffmpeg_producer::print, this)); \r
+ graph_->guide("frame-time", 0.5);\r
+ graph_->set_color("frame-time", diagnostics::color(1.0f, 0.0f, 0.0f));\r
+ }\r
+ \r
+ virtual void initialize(const safe_ptr<frame_factory>& frame_factory)\r
+ {\r
+ frame_factory_ = frame_factory;\r
+ input_.reset(new input(safe_ptr<diagnostics::graph>(graph_), filename_, loop_, std::bind(&ffmpeg_producer::print, this)));\r
+ video_decoder_.reset(input_->get_video_codec_context().get() ? new video_decoder(input_->get_video_codec_context().get(), frame_factory) : nullptr);\r
+ audio_decoder_.reset(input_->get_audio_codec_context().get() ? new audio_decoder(input_->get_audio_codec_context().get(), frame_factory->get_video_format_desc().fps) : nullptr);\r
}\r
\r
- frame_ptr render_frame()\r
+ virtual void set_parent_printer(const printer& parent_printer) \r
{\r
+ parent_printer_ = parent_printer;\r
+ }\r
+\r
+ virtual safe_ptr<draw_frame> receive()\r
+ {\r
+ perf_timer_.reset();\r
+\r
while(ouput_channel_.empty() && !input_->is_eof())\r
{ \r
- auto video_packet = input_->get_video_packet(); \r
- auto audio_packet = input_->get_audio_packet(); \r
+ aligned_buffer video_packet;\r
+ if(video_frame_channel_.size() < 3 && video_decoder_) \r
+ video_packet = input_->get_video_packet(); \r
+ \r
+ aligned_buffer audio_packet;\r
+ if(audio_chunk_channel_.size() < 3 && audio_decoder_) \r
+ audio_packet = input_->get_audio_packet(); \r
+\r
tbb::parallel_invoke(\r
[&]\r
{ // Video Decoding and Scaling\r
- if(!video_packet.empty())\r
+ if(!video_packet.empty() && video_decoder_)\r
{\r
- auto decoded_frame = video_decoder_->execute(video_packet);\r
- auto transformed_frame = video_transformer_->execute(decoded_frame);\r
- video_frame_channel_.push_back(transformed_frame); \r
+ try\r
+ {\r
+ auto frame = video_decoder_->execute(video_packet);\r
+ frame->tag(reinterpret_cast<int>(this));\r
+ video_frame_channel_.push_back(std::move(frame));\r
+ }\r
+ catch(...)\r
+ {\r
+ CASPAR_LOG_CURRENT_EXCEPTION();\r
+ video_decoder_.reset();\r
+ CASPAR_LOG(warning) << print() << " removed video-stream.";\r
+ }\r
}\r
}, \r
[&] \r
{ // Audio Decoding\r
- if(!audio_packet.empty())\r
+ if(!audio_packet.empty() && audio_decoder_)\r
{\r
- auto chunks = audio_decoder_->execute(audio_packet);\r
- audio_chunk_channel_.insert(audio_chunk_channel_.end(), chunks.begin(), chunks.end());\r
+ try\r
+ {\r
+ auto chunks = audio_decoder_->execute(audio_packet);\r
+ audio_chunk_channel_.insert(audio_chunk_channel_.end(), chunks.begin(), chunks.end());\r
+ }\r
+ catch(...)\r
+ {\r
+ CASPAR_LOG_CURRENT_EXCEPTION();\r
+ audio_decoder_.reset();\r
+ CASPAR_LOG(warning) << print() << " removed audio-stream.";\r
+ }\r
}\r
});\r
\r
- if(video_packet.empty() && audio_packet.empty())\r
- {\r
- if(underrun_count_++ == 0)\r
- CASPAR_LOG(warning) << "### File read underflow has STARTED.";\r
-\r
- // Return last frame without audio.\r
- last_frame_->audio_data().clear();\r
- return last_frame_;\r
- }\r
- else if(underrun_count_ > 0)\r
+ while((!video_frame_channel_.empty() || !video_decoder_) && (!audio_chunk_channel_.empty() || !audio_decoder_))\r
{\r
- CASPAR_LOG(trace) << "### File Read Underrun has ENDED with " << underrun_count_ << " ticks.";\r
- underrun_count_ = 0;\r
- }\r
+ std::shared_ptr<write_frame> frame;\r
\r
- while(!video_frame_channel_.empty() && (!audio_chunk_channel_.empty() || !has_audio_))\r
- {\r
- if(has_audio_ && video_frame_channel_.front() != nullptr)\r
+ if(video_decoder_)\r
{\r
- video_frame_channel_.front()->audio_data() = std::move(audio_chunk_channel_.front());\r
+ frame = video_frame_channel_.front();\r
+ video_frame_channel_.pop_front();\r
+ }\r
+\r
+ if(audio_decoder_) \r
+ {\r
+ if(!frame)\r
+ {\r
+ frame = frame_factory_->create_frame(1, 1);\r
+ std::fill(frame->image_data().begin(), frame->image_data().end(), 0);\r
+ }\r
+ \r
+ frame->audio_data() = std::move(audio_chunk_channel_.front());\r
audio_chunk_channel_.pop_front();\r
}\r
- \r
- frame_ptr frame = video_frame_channel_.front();\r
- video_frame_channel_.pop_front();\r
- ouput_channel_.push(std::move(frame));\r
+ \r
+ ouput_channel_.push(safe_ptr<write_frame>(frame)); \r
} \r
+\r
+ if(ouput_channel_.empty() && video_packet.empty() && audio_packet.empty()) \r
+ return last_frame_; \r
}\r
+ \r
+ graph_->update("frame-time", static_cast<float>(perf_timer_.elapsed()/frame_factory_->get_video_format_desc().interval*0.5));\r
\r
+ auto result = last_frame_;\r
if(!ouput_channel_.empty())\r
{\r
- last_frame_ = ouput_channel_.front();\r
+ result = std::move(ouput_channel_.front());\r
+ last_frame_ = draw_frame(result);\r
+ last_frame_->get_audio_transform().set_gain(0.0); // last_frame should not have audio\r
ouput_channel_.pop();\r
}\r
else if(input_->is_eof())\r
- last_frame_ = nullptr;\r
+ return draw_frame::eof();\r
\r
- return last_frame_;\r
+ return result;\r
}\r
\r
- std::wstring print()\r
+ virtual std::wstring print() const\r
{\r
- std::wstringstream str;\r
- str << L"ffmpeg_producer " << filename_ << L".";\r
- return str.str();\r
+ return (parent_printer_ ? parent_printer_() + L"/" : L"") + L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"]";\r
}\r
- \r
- bool has_audio_;\r
-\r
- input_uptr input_; \r
-\r
- video_decoder_uptr video_decoder_;\r
- video_transformer_uptr video_transformer_;\r
- std::deque<frame_ptr> video_frame_channel_;\r
- \r
- audio_decoder_ptr audio_decoder_;\r
- std::deque<std::vector<short>> audio_chunk_channel_;\r
-\r
- std::queue<frame_ptr> ouput_channel_;\r
- \r
- std::wstring filename_;\r
-\r
- long underrun_count_;\r
-\r
- frame_ptr last_frame_;\r
};\r
\r
-frame_producer_ptr create_ffmpeg_producer(const std::vector<std::wstring>& params)\r
-{ \r
- static const std::vector<std::wstring> extensions = list_of(L"mpg")(L"avi")(L"mov")(L"dv")(L"wav")(L"mp3")(L"mp4")(L"f4v")(L"flv");\r
- std::wstring filename = server::media_folder() + L"\\" + params[0];\r
+safe_ptr<frame_producer> create_ffmpeg_producer(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"wmw")(L"wma")(L"ogg")(L"divx")(L"wav")(L"mp3");\r
+ std::wstring filename = env::media_folder() + L"\\" + params[0];\r
\r
auto ext = std::find_if(extensions.begin(), extensions.end(), [&](const std::wstring& ex) -> bool\r
{ \r
});\r
\r
if(ext == extensions.end())\r
- return nullptr;\r
+ return frame_producer::empty();\r
\r
- return std::make_shared<ffmpeg_producer>(filename + L"." + *ext, params);\r
+ std::wstring path = filename + L"." + *ext;\r
+ bool loop = std::find(params.begin(), params.end(), L"LOOP") != params.end();\r
+ \r
+ return make_safe<ffmpeg_producer>(path, loop);\r
}\r
\r
}}}
\ No newline at end of file
projects / casparcg / blobdiff