\r
#include "ffmpeg_producer.h"\r
\r
+#include "frame_muxer.h"\r
#include "input.h"\r
+#include "util.h"\r
#include "audio/audio_decoder.h"\r
#include "video/video_decoder.h"\r
\r
+#include <common/env.h>\r
#include <common/utility/assert.h>\r
-#include <common/utility/timer.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/color/color_producer.h>\r
-\r
-#include <common/env.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
\r
+#include <boost/algorithm/string.hpp>\r
+#include <boost/assign.hpp>\r
#include <boost/timer.hpp>\r
-#include <boost/range/algorithm.hpp>\r
-#include <boost/range/algorithm_ext.hpp>\r
-\r
-#include <tbb/task_group.h>\r
-\r
-#include <deque>\r
-#include <vector>\r
-\r
-namespace caspar {\r
-\r
-struct display_mode\r
-{\r
- enum type\r
- {\r
- simple,\r
- duplicate,\r
- half,\r
- interlace,\r
- deinterlace,\r
- deinterlace_half,\r
- count,\r
- invalid\r
- };\r
-\r
- static std::wstring print(display_mode::type value)\r
- {\r
- switch(value)\r
- {\r
- case simple:\r
- return L"simple";\r
- case duplicate:\r
- return L"duplicate";\r
- case half:\r
- return L"half";\r
- case interlace:\r
- return L"interlace";\r
- case deinterlace:\r
- return L"deinterlace";\r
- case deinterlace_half:\r
- return L"deinterlace_half";\r
- default:\r
- return L"invalid";\r
- }\r
- }\r
-};\r
-\r
-display_mode::type get_display_mode(const core::video_mode::type in_mode, double in_fps, const core::video_mode::type out_mode, double out_fps)\r
-{ \r
- if(in_mode == core::video_mode::invalid || out_mode == core::video_mode::invalid)\r
- return display_mode::invalid;\r
-\r
- static const auto epsilon = 2.0;\r
-\r
- if(std::abs(in_fps - out_fps) < epsilon)\r
- {\r
- if(in_mode != core::video_mode::progressive && out_mode == core::video_mode::progressive)\r
- return display_mode::deinterlace_half;\r
- //else if(in_mode == core::video_mode::progressive && out_mode != core::video_mode::progressive)\r
- // simple(); // interlace_duplicate();\r
- else\r
- return display_mode::simple;\r
- }\r
- else if(std::abs(in_fps/2.0 - out_fps) < epsilon)\r
- {\r
- if(in_mode != core::video_mode::progressive)\r
- return display_mode::invalid;\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
\r
- if(out_mode != core::video_mode::progressive)\r
- return display_mode::interlace;\r
- else\r
- return display_mode::half;\r
- }\r
- else if(std::abs(in_fps - out_fps/2.0) < epsilon)\r
- {\r
- if(out_mode != core::video_mode::progressive)\r
- return display_mode::invalid;\r
+#include <tbb/parallel_invoke.h>\r
\r
- if(in_mode != core::video_mode::progressive)\r
- return display_mode::deinterlace;\r
- else\r
- return display_mode::duplicate;\r
- }\r
-\r
- return display_mode::invalid;\r
-}\r
- \r
+namespace caspar { namespace ffmpeg {\r
+ \r
struct ffmpeg_producer : public core::frame_producer\r
{\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
\r
const safe_ptr<core::frame_factory> frame_factory_;\r
const core::video_format_desc format_desc_;\r
\r
input input_; \r
video_decoder video_decoder_;\r
- audio_decoder audio_decoder_;\r
-\r
- std::queue<safe_ptr<core::basic_frame>> frame_buffer_;\r
- std::queue<safe_ptr<core::basic_frame>> output_buffer_;\r
+ audio_decoder audio_decoder_; \r
+ double fps_;\r
+ frame_muxer muxer_;\r
\r
- const bool auto_convert_;\r
- display_mode::type display_mode_;\r
+ const int start_;\r
+ const bool loop_;\r
+ const size_t length_;\r
\r
- std::deque<safe_ptr<core::write_frame>> video_frames_;\r
- std::deque<std::vector<int16_t>> audio_chunks_;\r
-\r
- tbb::task_group tasks_;\r
+ safe_ptr<core::basic_frame> last_frame_;\r
\r
+ const size_t width_;\r
+ const size_t height_;\r
+ bool is_progressive_;\r
+ \r
public:\r
- explicit ffmpeg_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, const std::wstring& filter_str, 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
- , graph_(diagnostics::create_graph(narrow(print())))\r
+ , graph_(diagnostics::create_graph([this]{return print();}))\r
, frame_factory_(frame_factory) \r
, format_desc_(frame_factory->get_video_format_desc())\r
- , input_(safe_ptr<diagnostics::graph>(graph_), filename_, loop, start, length)\r
- , video_decoder_(input_.stream(AVMEDIA_TYPE_VIDEO), frame_factory)\r
- , audio_decoder_(input_.stream(AVMEDIA_TYPE_AUDIO), frame_factory->get_video_format_desc())\r
- , auto_convert_(env::properties().get("configuration.ffmpeg.auto-mode", false))\r
- , display_mode_(display_mode::invalid)\r
+ , input_(graph_, filename_, loop, start, length)\r
+ , video_decoder_(input_.context(), frame_factory, filter)\r
+ , audio_decoder_(input_.context(), frame_factory->get_video_format_desc())\r
+ , fps_(video_decoder_.fps())\r
+ , muxer_(fps_, frame_factory)\r
+ , start_(start)\r
+ , loop_(loop)\r
+ , length_(length)\r
+ , last_frame_(core::basic_frame::empty())\r
+ , width_(video_decoder_.width())\r
+ , height_(video_decoder_.height())\r
+ , is_progressive_(true)\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
\r
- for(int n = 0; n < 128 && frame_buffer_.size() < 4; ++n)\r
- decode_frame();\r
- }\r
+ // Do some pre-work in order to not block rendering thread for initialization and allocations.\r
\r
- ~ffmpeg_producer()\r
- {\r
- tasks_.cancel();\r
- tasks_.wait();\r
+ push_packets();\r
+ auto video_frames = video_decoder_.poll();\r
+ if(!video_frames.empty())\r
+ {\r
+ auto& video_frame = video_frames.front();\r
+ auto desc = get_pixel_format_desc(static_cast<PixelFormat>(video_frame->format), video_frame->width, video_frame->height);\r
+ if(desc.pix_fmt == core::pixel_format::invalid)\r
+ get_pixel_format_desc(PIX_FMT_BGRA, video_frame->width, video_frame->height);\r
+ \r
+ for(int n = 0; n < 3; ++n)\r
+ frame_factory->create_frame(this, desc);\r
+ }\r
+ BOOST_FOREACH(auto& video, video_frames) \r
+ muxer_.push(video, 0); \r
}\r
-\r
- virtual safe_ptr<core::basic_frame> receive()\r
+ \r
+ virtual safe_ptr<core::basic_frame> receive(int hints)\r
{\r
- if(output_buffer_.empty())\r
- { \r
- tasks_.wait();\r
-\r
- output_buffer_ = std::move(frame_buffer_);\r
-\r
- tasks_.run([=]\r
- {\r
- frame_timer_.restart();\r
-\r
- for(int n = 0; n < 64 && frame_buffer_.empty(); ++n)\r
- decode_frame();\r
-\r
- graph_->update_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));\r
- });\r
- }\r
- \r
auto frame = core::basic_frame::late();\r
+ \r
+ frame_timer_.restart();\r
+ \r
+ for(int n = 0; n < 64 && muxer_.empty(); ++n)\r
+ decode_frame(hints);\r
+ \r
+ graph_->update_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));\r
\r
- if(output_buffer_.empty())\r
- {\r
- if(input_.eof())\r
- frame = core::basic_frame::eof();\r
- else\r
- graph_->add_tag("underflow"); \r
- }\r
+ if(!muxer_.empty())\r
+ frame = last_frame_ = muxer_.pop(); \r
else\r
{\r
- frame = output_buffer_.front();\r
- output_buffer_.pop();\r
+ if(input_.eof())\r
+ return core::basic_frame::eof();\r
+ else \r
+ graph_->add_tag("underflow"); \r
}\r
\r
return frame;\r
}\r
\r
- void decode_frame()\r
+ virtual safe_ptr<core::basic_frame> last_frame() const\r
+ {\r
+ return disable_audio(last_frame_);\r
+ }\r
+\r
+ void push_packets()\r
{\r
- for(int n = 0; n < 32 && ((video_frames_.size() < 2 && !video_decoder_.ready()) || (audio_chunks_.size() < 2 && !audio_decoder_.ready())); ++n) \r
+ for(int n = 0; n < 16 && ((!muxer_.video_ready() && !video_decoder_.ready()) || (!muxer_.audio_ready() && !audio_decoder_.ready())); ++n) \r
{\r
std::shared_ptr<AVPacket> pkt;\r
if(input_.try_pop(pkt))\r
audio_decoder_.push(pkt);\r
}\r
}\r
+ }\r
+\r
+ void decode_frame(int hints)\r
+ {\r
+ push_packets();\r
\r
tbb::parallel_invoke(\r
- [=]\r
+ [&]\r
{\r
- if(video_frames_.size() < 2)\r
- boost::range::push_back(video_frames_, video_decoder_.poll());\r
+ if(muxer_.video_ready())\r
+ return;\r
+\r
+ auto video_frames = video_decoder_.poll();\r
+ BOOST_FOREACH(auto& video, video_frames) \r
+ {\r
+ is_progressive_ = video ? video->interlaced_frame == 0 : is_progressive_;\r
+ muxer_.push(video, hints); \r
+ }\r
},\r
- [=]\r
+ [&]\r
{\r
- if(audio_chunks_.size() < 2)\r
- boost::range::push_back(audio_chunks_, audio_decoder_.poll());\r
+ if(muxer_.audio_ready())\r
+ return;\r
+ \r
+ auto audio_samples = audio_decoder_.poll();\r
+ BOOST_FOREACH(auto& audio, audio_samples)\r
+ muxer_.push(audio); \r
});\r
\r
- if(video_frames_.empty() || audio_chunks_.empty())\r
- return;\r
-\r
- if(auto_convert_)\r
- auto_convert();\r
- else\r
- simple();\r
- }\r
-\r
- void auto_convert()\r
- {\r
- auto current_display_mode = get_display_mode(video_decoder_.mode(), video_decoder_.fps(), format_desc_.mode, format_desc_.fps); \r
- if(current_display_mode != display_mode_)\r
- {\r
- display_mode_ = current_display_mode;\r
- CASPAR_LOG(info) << print() << " display_mode: " << display_mode::print(display_mode_) << \r
- L" in: " << core::video_mode::print(video_decoder_.mode()) << L" " << video_decoder_.fps() << " fps" <<\r
- L" out: " << core::video_mode::print(format_desc_.mode) << L" " << format_desc_.fps << " fps";\r
- }\r
-\r
- switch(display_mode_)\r
- {\r
- case display_mode::simple:\r
- return simple();\r
- case display_mode::duplicate:\r
- return duplicate();\r
- case display_mode::half:\r
- return half();\r
- case display_mode::interlace:\r
- return interlace();\r
- case display_mode::deinterlace:\r
- return deinterlace();\r
- case display_mode::deinterlace_half:\r
- return deinterlace_half();\r
- default:\r
- BOOST_THROW_EXCEPTION(invalid_operation());\r
- }\r
+ muxer_.commit();\r
}\r
\r
- void simple()\r
+ virtual int64_t nb_frames() const \r
{\r
- CASPAR_ASSERT(!video_frames_.empty());\r
- CASPAR_ASSERT(!audio_chunks_.empty());\r
-\r
- auto frame1 = video_frames_.front();\r
- video_frames_.pop_front();\r
-\r
- frame1->audio_data() = audio_chunks_.front();\r
- audio_chunks_.pop_front();\r
-\r
- frame_buffer_.push(frame1);\r
- }\r
-\r
- void duplicate()\r
- { \r
- CASPAR_ASSERT(!video_frames_.empty());\r
- CASPAR_ASSERT(!audio_chunks_.empty());\r
-\r
- auto frame = video_frames_.front();\r
- video_frames_.pop_front();\r
-\r
- auto frame1 = make_safe<core::write_frame>(*frame); // make a copy\r
- frame1->audio_data() = audio_chunks_.front();\r
- audio_chunks_.pop_front();\r
+ if(loop_)\r
+ return std::numeric_limits<int64_t>::max();\r
\r
- auto frame2 = frame;\r
- frame2->audio_data() = audio_chunks_.front();\r
- audio_chunks_.pop_front();\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
- frame_buffer_.push(frame1);\r
- frame_buffer_.push(frame2);\r
- }\r
-\r
- void half()\r
- { \r
- CASPAR_ASSERT(!video_frames_.empty());\r
- CASPAR_ASSERT(!audio_chunks_.empty());\r
-\r
- if(video_frames_.size() < 2 && !input_.eof())\r
- return;\r
- \r
- if(video_frames_.size() < 2)\r
- video_frames_.push_back(create_color_frame(this, frame_factory_, L"#00000000"));\r
-\r
- CASPAR_ASSERT(video_frames_.size() == 2);\r
- \r
- auto frame1 =video_frames_.front();\r
- video_frames_.pop_front();\r
- frame1->audio_data() = audio_chunks_.front();\r
- audio_chunks_.pop_front();\r
- \r
- video_frames_.pop_front(); // Throw away\r
-\r
- frame_buffer_.push(frame1);\r
- }\r
- \r
- void interlace()\r
- { \r
- CASPAR_ASSERT(!video_frames_.empty());\r
- CASPAR_ASSERT(!audio_chunks_.empty());\r
-\r
- if(video_frames_.size() < 2 && !input_.eof())\r
- return;\r
-\r
- if(video_frames_.size() < 2)\r
- video_frames_.push_back(create_color_frame(this, frame_factory_, L"#00000000"));\r
- \r
- CASPAR_ASSERT(video_frames_.size() == 2);\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
\r
- auto frame1 = video_frames_.front();\r
- video_frames_.pop_front();\r
+ nb_frames = std::min(static_cast<int64_t>(length_), std::max(nb_frames, std::max(video_nb_frames, audio_nb_frames)));\r
+ }\r
\r
- frame1->audio_data() = audio_chunks_.front();\r
- audio_chunks_.pop_front();\r
- \r
- auto frame2 = video_frames_.front();\r
- video_frames_.pop_front();\r
+ nb_frames = muxer_.calc_nb_frames(nb_frames);\r
\r
- frame_buffer_.push(core::basic_frame::interlace(frame1, frame2, format_desc_.mode)); \r
- }\r
- \r
- void deinterlace()\r
- {\r
- BOOST_THROW_EXCEPTION(not_implemented() << msg_info("deinterlace"));\r
- }\r
+ // TODO: Might need to scale nb_frames av frame_muxer transformations.\r
\r
- void deinterlace_half()\r
- {\r
- BOOST_THROW_EXCEPTION(not_implemented() << msg_info("deinterlace_half"));\r
+ return nb_frames - start_;\r
}\r
\r
virtual std::wstring print() const\r
{\r
- return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"]";\r
+ return L"ffmpeg[" + boost::filesystem::wpath(filename_).filename() + L"|" \r
+ + boost::lexical_cast<std::wstring>(width_) + L"x" + boost::lexical_cast<std::wstring>(height_)\r
+ + (is_progressive_ ? L"p" : L"i") + boost::lexical_cast<std::wstring>(is_progressive_ ? fps_ : 2.0 * fps_)\r
+ + L"]";\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"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
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
- int start = -1;\r
- int length = -1;\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
- auto seek_it = std::find(params.begin(), params.end(), L"SEEK");\r
- if(seek_it != params.end())\r
- {\r
- if(++seek_it != params.end())\r
- start = boost::lexical_cast<int>(*seek_it);\r
- }\r
-\r
- return make_safe<ffmpeg_producer>(frame_factory, path, L"", loop, start, length);\r
+ return 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
projects / casparcg / blobdiff