\r
#include "util.h"\r
\r
+#include <core/producer/frame_producer.h>\r
#include <core/producer/frame/basic_frame.h>\r
-#include <core/producer/frame/image_transform.h>\r
+#include <core/producer/frame/frame_transform.h>\r
#include <core/producer/frame/pixel_format.h>\r
#include <core/producer/frame/frame_factory.h>\r
#include <core/mixer/write_frame.h>\r
\r
#include <common/env.h>\r
+#include <common/exception/exceptions.h>\r
#include <common/log/log.h>\r
\r
+#if defined(_MSC_VER)\r
+#pragma warning (push)\r
+#pragma warning (disable : 4244)\r
+#endif\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
+}\r
+#if defined(_MSC_VER)\r
+#pragma warning (pop)\r
+#endif\r
+\r
+#include <boost/foreach.hpp>\r
#include <boost/range/algorithm_ext/push_back.hpp>\r
\r
+#include <deque>\r
+#include <queue>\r
+#include <vector>\r
+\r
using namespace caspar::core;\r
\r
-namespace caspar {\r
+namespace caspar { namespace ffmpeg {\r
\r
struct display_mode\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
+display_mode::type get_display_mode(const core::field_mode::type in_mode, double in_fps, const core::field_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(in_fps < 20.0 || in_fps > 80.0)\r
+ {\r
+ //if(out_mode != core::field_mode::progressive && in_mode == core::field_mode::progressive)\r
+ // return display_mode::interlace;\r
+ \r
+ if(out_mode == core::field_mode::progressive && in_mode != core::field_mode::progressive)\r
+ {\r
+ if(in_fps < 35.0)\r
+ return display_mode::deinterlace;\r
+ else\r
+ return display_mode::deinterlace_bob;\r
+ }\r
+ }\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
+ if(in_mode != core::field_mode::progressive && out_mode == core::field_mode::progressive)\r
return display_mode::deinterlace;\r
- //else if(in_mode == core::video_mode::progressive && out_mode != core::video_mode::progressive)\r
+ //else if(in_mode == core::field_mode::progressive && out_mode != core::field_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
+ if(in_mode != core::field_mode::progressive)\r
return display_mode::invalid;\r
\r
- if(out_mode != core::video_mode::progressive)\r
+ if(out_mode != core::field_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
+ if(out_mode != core::field_mode::progressive)\r
return display_mode::invalid;\r
\r
- if(in_mode != core::video_mode::progressive)\r
+ if(in_mode != core::field_mode::progressive)\r
return display_mode::deinterlace_bob;\r
else\r
return display_mode::duplicate;\r
struct frame_muxer::implementation : boost::noncopyable\r
{ \r
std::deque<std::queue<safe_ptr<write_frame>>> video_streams_;\r
- std::deque<std::vector<int16_t>> audio_streams_;\r
+ std::deque<core::audio_buffer> audio_streams_;\r
std::deque<safe_ptr<basic_frame>> frame_buffer_;\r
display_mode::type display_mode_;\r
const double in_fps_;\r
const video_format_desc format_desc_;\r
- bool auto_mode_;\r
+ bool auto_transcode_;\r
\r
size_t audio_sample_count_;\r
size_t video_frame_count_;\r
size_t processed_audio_sample_count_;\r
size_t processed_video_frame_count_;\r
\r
- std::unique_ptr<filter> filter_;\r
+ filter filter_;\r
safe_ptr<core::frame_factory> frame_factory_;\r
\r
- implementation(double in_fps, const video_format_desc& format_desc, const safe_ptr<core::frame_factory>& frame_factory)\r
- : display_mode_(display_mode::invalid)\r
+ implementation(double in_fps, const safe_ptr<core::frame_factory>& frame_factory)\r
+ : video_streams_(1)\r
+ , audio_streams_(1)\r
+ , display_mode_(display_mode::invalid)\r
, in_fps_(in_fps)\r
- , format_desc_(format_desc)\r
- , auto_mode_(env::properties().get("configuration.auto-mode", false))\r
+ , format_desc_(frame_factory->get_video_format_desc())\r
+ , auto_transcode_(env::properties().get("configuration.producers.auto-transcode", false))\r
, audio_sample_count_(0)\r
, video_frame_count_(0)\r
, frame_factory_(frame_factory)\r
- , video_streams_(1)\r
- , audio_streams_(1)\r
{\r
}\r
\r
- void push(const std::shared_ptr<AVFrame>& video_frame)\r
+ void push(const std::shared_ptr<AVFrame>& video_frame, int hints)\r
{ \r
if(!video_frame)\r
{ \r
{\r
video_streams_.back().push(make_safe<core::write_frame>(this));\r
++video_frame_count_;\r
- process(frame_buffer_);\r
+ display_mode_ = display_mode::simple;\r
return;\r
}\r
- \r
+\r
if(display_mode_ == display_mode::invalid)\r
{\r
- auto in_mode = get_mode(*video_frame);\r
- display_mode_ = auto_mode_ ? get_display_mode(in_mode, in_fps_, format_desc_.mode, format_desc_.fps) : display_mode::simple;\r
+ if(auto_transcode_)\r
+ {\r
+ auto in_mode = get_mode(*video_frame);\r
+ display_mode_ = get_display_mode(in_mode, in_fps_, format_desc_.field_mode, format_desc_.fps);\r
\r
- if(display_mode_ == display_mode::simple && in_mode != core::video_mode::progressive && format_desc_.mode != core::video_mode::progressive && video_frame->height != static_cast<int>(format_desc_.height))\r
- display_mode_ = display_mode::deinterlace_bob_reinterlace; // The frame will most likely be scaled, we need to deinterlace->reinterlace \r
+ if(display_mode_ == display_mode::simple && in_mode != core::field_mode::progressive && format_desc_.field_mode != core::field_mode::progressive && video_frame->height != static_cast<int>(format_desc_.height))\r
+ display_mode_ = display_mode::deinterlace_bob_reinterlace; // The frame will most likely be scaled, we need to deinterlace->reinterlace \r
+ \r
+ if(display_mode_ == display_mode::deinterlace)\r
+ filter_ = filter(L"YADIF=0:-1");\r
+ else if(display_mode_ == display_mode::deinterlace_bob || display_mode_ == display_mode::deinterlace_bob_reinterlace)\r
+ filter_ = filter(L"YADIF=1:-1");\r
+ }\r
+ else\r
+ display_mode_ = display_mode::simple;\r
+\r
+ if(display_mode_ == display_mode::invalid)\r
+ {\r
+ CASPAR_LOG(warning) << L"[frame_muxer] Failed to detect display-mode.";\r
+ display_mode_ = display_mode::simple;\r
+ }\r
+\r
+ CASPAR_LOG(info) << "[frame_muxer] " << display_mode::print(display_mode_);\r
}\r
- \r
- std::vector<safe_ptr<core::write_frame>> frames;\r
-\r
- if(display_mode_ == display_mode::deinterlace)\r
- {\r
- if(!filter_)\r
- filter_.reset(new filter(L"YADIF=0:-1"));\r
\r
- BOOST_FOREACH(auto& frame, filter_->execute(video_frame))\r
- frames.push_back(make_write_frame(this, frame, frame_factory_));\r
+ \r
+ if(hints & core::frame_producer::ALPHA_HINT)\r
+ video_frame->format = make_alpha_format(video_frame->format);\r
+ \r
+ auto format = video_frame->format;\r
+ if(video_frame->format == CASPAR_PIX_FMT_LUMA) // CASPAR_PIX_FMT_LUMA is not valid for filter, change it to GRAY8\r
+ video_frame->format = PIX_FMT_GRAY8;\r
\r
- }\r
- else if(display_mode_ == display_mode::deinterlace_bob || display_mode_ == display_mode::deinterlace_bob_reinterlace)\r
+ BOOST_FOREACH(auto& av_frame, filter_.execute(video_frame))\r
{\r
- if(!filter_)\r
- filter_.reset(new filter(L"YADIF=1:-1"));\r
+ av_frame->format = format;\r
\r
- BOOST_FOREACH(auto& frame, filter_->execute(video_frame))\r
- frames.push_back(make_write_frame(this, frame, frame_factory_));\r
- }\r
- else\r
- frames.push_back(make_write_frame(this, make_safe(video_frame), frame_factory_));\r
+ auto frame = make_write_frame(this, av_frame, frame_factory_, hints);\r
\r
- BOOST_FOREACH(auto& frame, frames)\r
- {\r
// Fix field-order if needed\r
- if(frame->get_type() == core::video_mode::lower && format_desc_.mode == core::video_mode::upper)\r
- frame->get_image_transform().set_fill_translation(0.0f, 0.5/static_cast<double>(frame->get_pixel_format_desc().planes[0].height));\r
- else if(frame->get_type() == core::video_mode::upper && format_desc_.mode == core::video_mode::lower)\r
- frame->get_image_transform().set_fill_translation(0.0f, -0.5/static_cast<double>(frame->get_pixel_format_desc().planes[0].height));\r
+ if(frame->get_type() == core::field_mode::lower && format_desc_.field_mode == core::field_mode::upper)\r
+ frame->get_frame_transform().fill_translation[1] += 1.0/static_cast<double>(format_desc_.height);\r
+ else if(frame->get_type() == core::field_mode::upper && format_desc_.field_mode == core::field_mode::lower)\r
+ frame->get_frame_transform().fill_translation[1] -= 1.0/static_cast<double>(format_desc_.height);\r
\r
video_streams_.back().push(frame);\r
++video_frame_count_;\r
-\r
- process(frame_buffer_);\r
}\r
+\r
+ if(video_streams_.back().size() > 8)\r
+ BOOST_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("video-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));\r
}\r
\r
- void push(const std::shared_ptr<std::vector<int16_t>>& audio_samples)\r
+ void push(const std::shared_ptr<core::audio_buffer>& audio_samples)\r
{\r
if(!audio_samples) \r
{\r
CASPAR_LOG(debug) << L"audio-chunk-count: " << audio_sample_count_/format_desc_.audio_samples_per_frame;\r
- audio_streams_.push_back(std::vector<int16_t>());\r
+ audio_streams_.push_back(core::audio_buffer());\r
audio_sample_count_ = 0;\r
return;\r
}\r
audio_sample_count_ += audio_samples->size();\r
\r
boost::range::push_back(audio_streams_.back(), *audio_samples);\r
- process(frame_buffer_);\r
+\r
+ if(audio_streams_.back().size() > 8*format_desc_.audio_samples_per_frame)\r
+ BOOST_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("audio-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));\r
}\r
\r
safe_ptr<basic_frame> pop()\r
return frame;\r
}\r
\r
- std::vector<int16_t> pop_audio()\r
+ core::audio_buffer pop_audio()\r
{\r
CASPAR_VERIFY(audio_streams_.front().size() >= format_desc_.audio_samples_per_frame);\r
\r
auto begin = audio_streams_.front().begin();\r
auto end = begin + format_desc_.audio_samples_per_frame;\r
\r
- auto samples = std::vector<int16_t>(begin, end);\r
+ auto samples = core::audio_buffer(begin, end);\r
audio_streams_.front().erase(begin, end);\r
\r
return samples;\r
}\r
-\r
+ \r
bool video_ready() const\r
- {\r
- return video_frames() > 1 && video_streams_.size() >= audio_streams_.size();\r
+ { \r
+ return video_streams_.size() > 1 || (video_streams_.size() >= audio_streams_.size() && video_ready2());\r
}\r
\r
bool audio_ready() const\r
{\r
- return audio_chunks() > 1 && audio_streams_.size() >= video_streams_.size();\r
+ return audio_streams_.size() > 1 || (audio_streams_.size() >= video_streams_.size() && audio_ready2());\r
}\r
\r
- size_t video_frames() const\r
- {\r
- return video_streams_.back().size();\r
+ bool video_ready2() const\r
+ { \r
+ switch(display_mode_)\r
+ {\r
+ case display_mode::deinterlace_bob_reinterlace: \r
+ case display_mode::interlace: \r
+ return video_streams_.front().size() >= 2;\r
+ default: \r
+ return !video_streams_.front().empty();\r
+ }\r
}\r
-\r
- size_t audio_chunks() const\r
+ \r
+ bool audio_ready2() const\r
{\r
- return audio_streams_.back().size() / format_desc_.audio_samples_per_frame;\r
+ switch(display_mode_)\r
+ {\r
+ case display_mode::duplicate: \r
+ return audio_streams_.front().size()/2 >= format_desc_.audio_samples_per_frame;\r
+ default: \r
+ return audio_streams_.front().size() >= format_desc_.audio_samples_per_frame;\r
+ }\r
}\r
- \r
- void process(std::deque<safe_ptr<basic_frame>>& dest)\r
+ \r
+ void commit()\r
{\r
- if(video_streams_.size() > 1 && audio_streams_.size() > 1 &&\r
- (video_streams_.front().empty() || audio_streams_.front().empty()))\r
+ if(video_streams_.size() > 1 && audio_streams_.size() > 1 && (!video_ready2() || !audio_ready2()))\r
{\r
if(!video_streams_.front().empty() || !audio_streams_.front().empty())\r
CASPAR_LOG(debug) << "Truncating: " << video_streams_.front().size() << L" video-frames, " << audio_streams_.front().size() << L" audio-samples.";\r
audio_streams_.pop_front();\r
}\r
\r
- if(video_streams_.front().empty() || audio_streams_.front().size() < format_desc_.audio_samples_per_frame)\r
+ if(!video_ready2() || !audio_ready2())\r
return;\r
\r
switch(display_mode_)\r
{\r
- case display_mode::simple: return simple(dest);\r
- case display_mode::duplicate: return duplicate(dest);\r
- case display_mode::half: return half(dest);\r
- case display_mode::interlace: return interlace(dest);\r
- case display_mode::deinterlace_bob: return simple(dest);\r
- case display_mode::deinterlace_bob_reinterlace: return interlace(dest);\r
- case display_mode::deinterlace: return simple(dest);\r
- default: BOOST_THROW_EXCEPTION(invalid_operation());\r
+ case display_mode::simple: return simple(frame_buffer_);\r
+ case display_mode::duplicate: return duplicate(frame_buffer_);\r
+ case display_mode::half: return half(frame_buffer_);\r
+ case display_mode::interlace: return interlace(frame_buffer_);\r
+ case display_mode::deinterlace_bob: return simple(frame_buffer_);\r
+ case display_mode::deinterlace_bob_reinterlace: return interlace(frame_buffer_);\r
+ case display_mode::deinterlace: return simple(frame_buffer_);\r
+ default: BOOST_THROW_EXCEPTION(invalid_operation() << msg_info("invalid display-mode"));\r
}\r
}\r
-\r
+ \r
void simple(std::deque<safe_ptr<basic_frame>>& dest)\r
- {\r
- if(video_streams_.front().empty() || audio_streams_.front().size() < format_desc_.audio_samples_per_frame)\r
- return;\r
- \r
+ { \r
auto frame1 = pop_video();\r
- frame1->commit();\r
frame1->audio_data() = pop_audio();\r
\r
dest.push_back(frame1); \r
\r
void duplicate(std::deque<safe_ptr<basic_frame>>& dest)\r
{ \r
- if(video_streams_.front().empty() || audio_streams_.front().size()/2 < format_desc_.audio_samples_per_frame)\r
- return;\r
-\r
auto frame = pop_video();\r
- frame->commit();\r
\r
auto frame1 = make_safe<core::write_frame>(*frame); // make a copy\r
frame1->audio_data() = pop_audio();\r
}\r
\r
void half(std::deque<safe_ptr<basic_frame>>& dest)\r
- { \r
- if(video_streams_.front().size() < 2 || audio_streams_.front().size() < format_desc_.audio_samples_per_frame)\r
- return;\r
- \r
+ { \r
auto frame1 = pop_video();\r
- frame1->commit();\r
frame1->audio_data() = pop_audio();\r
\r
video_streams_.front().pop(); // Throw away\r
}\r
\r
void interlace(std::deque<safe_ptr<basic_frame>>& dest)\r
- { \r
- if(video_streams_.front().size() < 2 || audio_streams_.front().size() < format_desc_.audio_samples_per_frame)\r
- return;\r
- \r
+ { \r
auto frame1 = pop_video();\r
- frame1->commit();\r
-\r
frame1->audio_data() = pop_audio();\r
\r
auto frame2 = pop_video();\r
\r
- dest.push_back(core::basic_frame::interlace(frame1, frame2, format_desc_.mode)); \r
+ dest.push_back(core::basic_frame::interlace(frame1, frame2, format_desc_.field_mode)); \r
+ }\r
+ \r
+ int64_t calc_nb_frames(int64_t nb_frames) const\r
+ {\r
+ switch(display_mode_)\r
+ {\r
+ case display_mode::interlace:\r
+ case display_mode::half:\r
+ return nb_frames/2;\r
+ case display_mode::duplicate:\r
+ case display_mode::deinterlace_bob:\r
+ return nb_frames*2;\r
+ default:\r
+ return nb_frames;\r
+ }\r
}\r
};\r
\r
-frame_muxer::frame_muxer(double in_fps, const video_format_desc& format_desc, const safe_ptr<core::frame_factory>& frame_factory)\r
- : impl_(new implementation(in_fps, format_desc, frame_factory)){}\r
-void frame_muxer::push(const std::shared_ptr<AVFrame>& video_frame){impl_->push(video_frame);}\r
-void frame_muxer::push(const std::shared_ptr<std::vector<int16_t>>& audio_samples){return impl_->push(audio_samples);}\r
+frame_muxer::frame_muxer(double in_fps, const safe_ptr<core::frame_factory>& frame_factory)\r
+ : impl_(new implementation(in_fps, frame_factory)){}\r
+void frame_muxer::push(const std::shared_ptr<AVFrame>& video_frame, int hints){impl_->push(video_frame, hints);}\r
+void frame_muxer::push(const std::shared_ptr<core::audio_buffer>& audio_samples){return impl_->push(audio_samples);}\r
+void frame_muxer::commit(){impl_->commit();}\r
safe_ptr<basic_frame> frame_muxer::pop(){return impl_->pop();}\r
size_t frame_muxer::size() const {return impl_->size();}\r
bool frame_muxer::empty() const {return impl_->size() == 0;}\r
bool frame_muxer::video_ready() const{return impl_->video_ready();}\r
bool frame_muxer::audio_ready() const{return impl_->audio_ready();}\r
+int64_t frame_muxer::calc_nb_frames(int64_t nb_frames) const {return impl_->calc_nb_frames(nb_frames);}\r
\r
-}
\ No newline at end of file
+}}
\ No newline at end of file
projects / casparcg / blobdiff