#include <core/video_format.h>
#include <core/frame/frame.h>
+#include <core/frame/audio_channel_layout.h>
+#include <core/help/help_repository.h>
+#include <core/help/help_sink.h>
#include <common/executor.h>
#include <common/diagnostics/graph.h>
#include <core/mixer/audio/audio_util.h>
#include <tbb/concurrent_queue.h>
+#include <tbb/atomic.h>
#include <common/assert.h>
#include <boost/lexical_cast.hpp>
struct bluefish_consumer : boost::noncopyable
{
- spl::shared_ptr<CBlueVelvet4> blue_;
- const unsigned int device_index_;
- const core::video_format_desc format_desc_;
- const int channel_index_;
-
- const std::wstring model_name_;
-
- spl::shared_ptr<diagnostics::graph> graph_;
- boost::timer frame_timer_;
- boost::timer tick_timer_;
- boost::timer sync_timer_;
+ spl::shared_ptr<CBlueVelvet4> blue_;
+ const unsigned int device_index_;
+ const core::video_format_desc format_desc_;
+ const core::audio_channel_layout channel_layout_;
+ core::audio_channel_remapper channel_remapper_;
+ const int channel_index_;
+
+ const std::wstring model_name_;
+
+ spl::shared_ptr<diagnostics::graph> graph_;
+ boost::timer frame_timer_;
+ boost::timer tick_timer_;
+ boost::timer sync_timer_;
- unsigned int vid_fmt_;
+ unsigned int vid_fmt_;
- std::array<blue_dma_buffer_ptr, 4> reserved_frames_;
- tbb::concurrent_bounded_queue<core::const_frame> frame_buffer_;
-
- const bool embedded_audio_;
- const bool key_only_;
+ std::array<blue_dma_buffer_ptr, 4> reserved_frames_;
+ tbb::concurrent_bounded_queue<core::const_frame> frame_buffer_;
+ tbb::atomic<int64_t> presentation_delay_millis_;
+ core::const_frame previous_frame_ = core::const_frame::empty();
+
+ const bool embedded_audio_;
+ const bool key_only_;
- executor executor_;
+ executor executor_;
public:
- bluefish_consumer(const core::video_format_desc& format_desc, int device_index, bool embedded_audio, bool key_only, int channel_index)
+ bluefish_consumer(
+ const core::video_format_desc& format_desc,
+ const core::audio_channel_layout& in_channel_layout,
+ const core::audio_channel_layout& out_channel_layout,
+ int device_index,
+ bool embedded_audio,
+ bool key_only,
+ int channel_index)
: blue_(create_blue(device_index))
, device_index_(device_index)
- , format_desc_(format_desc)
+ , format_desc_(format_desc)
+ , channel_layout_(out_channel_layout)
+ , channel_remapper_(in_channel_layout, out_channel_layout)
, channel_index_(channel_index)
, model_name_(get_card_desc(*blue_))
, vid_fmt_(get_video_mode(*blue_, format_desc))
, executor_(print())
{
executor_.set_capacity(1);
+ presentation_delay_millis_ = 0;
graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
graph_->set_color("sync-time", diagnostics::color(1.0f, 0.0f, 0.0f));
}
else
{
- if(BLUE_FAIL(set_card_property(blue_, EMBEDEDDED_AUDIO_OUTPUT, blue_emb_audio_enable | blue_emb_audio_group1_enable)))
+ ULONG audio_value =
+ EMBEDDED_AUDIO_OUTPUT | blue_emb_audio_group1_enable;
+
+ if (channel_layout_.num_channels > 4)
+ audio_value |= blue_emb_audio_group2_enable;
+
+ if (channel_layout_.num_channels > 8)
+ audio_value |= blue_emb_audio_group3_enable;
+
+ if (channel_layout_.num_channels > 12)
+ audio_value |= blue_emb_audio_group4_enable;
+
+ if(BLUE_FAIL(set_card_property(blue_, EMBEDEDDED_AUDIO_OUTPUT, audio_value)))
CASPAR_LOG(warning) << print() << TEXT(" Failed to enable embedded audio.");
CASPAR_LOG(info) << print() << TEXT(" Enabled embedded-audio.");
}
frame_timer_.restart();
+ if (previous_frame_ != core::const_frame::empty())
+ presentation_delay_millis_ = previous_frame_.get_age_millis();
+
+ previous_frame_ = frame;
+
// Copy to local buffers
if(!frame.image_data().empty())
// Send and display
if(embedded_audio_)
- {
- auto frame_audio = core::audio_32_to_24(frame.audio_data());
+ {
+ auto remapped_audio = channel_remapper_.mix_and_rearrange(frame.audio_data());
+ auto frame_audio = core::audio_32_to_24(remapped_audio);
encode_hanc(reinterpret_cast<BLUE_UINT32*>(reserved_frames_.front()->hanc_data()),
frame_audio.data(),
- static_cast<int>(frame.audio_data().size()/format_desc_.audio_channels),
- static_cast<int>(format_desc_.audio_channels));
+ static_cast<int>(frame.audio_data().size()/channel_layout_.num_channels),
+ static_cast<int>(channel_layout_.num_channels));
blue_->system_buffer_write_async(const_cast<uint8_t*>(reserved_frames_.front()->image_data()),
static_cast<unsigned long>(reserved_frames_.front()->image_size()),
void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
{
const auto sample_type = AUDIO_CHANNEL_24BIT | AUDIO_CHANNEL_LITTLEENDIAN;
- const auto emb_audio_flag = blue_emb_audio_enable | blue_emb_audio_group1_enable;
+ auto emb_audio_flag = blue_emb_audio_enable | blue_emb_audio_group1_enable;
+
+ if (audio_nchannels > 4)
+ emb_audio_flag |= blue_emb_audio_group2_enable;
+
+ if (audio_nchannels > 8)
+ emb_audio_flag |= blue_emb_audio_group3_enable;
+
+ if (audio_nchannels > 12)
+ emb_audio_flag |= blue_emb_audio_group4_enable;
hanc_stream_info_struct hanc_stream_info;
memset(&hanc_stream_info, 0, sizeof(hanc_stream_info));
return model_name_ + L" [" + boost::lexical_cast<std::wstring>(channel_index_) + L"-" +
boost::lexical_cast<std::wstring>(device_index_) + L"|" + format_desc_.name + L"]";
}
+
+ int64_t presentation_delay_millis() const
+ {
+ return presentation_delay_millis_;
+ }
};
struct bluefish_consumer_proxy : public core::frame_consumer
std::vector<int> audio_cadence_;
core::video_format_desc format_desc_;
+ core::audio_channel_layout in_channel_layout_ = core::audio_channel_layout::invalid();
+ core::audio_channel_layout out_channel_layout_;
public:
- bluefish_consumer_proxy(int device_index, bool embedded_audio, bool key_only)
+ bluefish_consumer_proxy(int device_index, bool embedded_audio, bool key_only, const core::audio_channel_layout& out_channel_layout)
: device_index_(device_index)
, embedded_audio_(embedded_audio)
, key_only_(key_only)
+ , out_channel_layout_(out_channel_layout)
{
}
// frame_consumer
- void initialize(const core::video_format_desc& format_desc, int channel_index) override
+ void initialize(const core::video_format_desc& format_desc, const core::audio_channel_layout& channel_layout, int channel_index) override
{
- format_desc_ = format_desc;
- audio_cadence_ = format_desc.audio_cadence;
+ format_desc_ = format_desc;
+ in_channel_layout_ = channel_layout;
+ audio_cadence_ = format_desc.audio_cadence;
+
+ if (out_channel_layout_ == core::audio_channel_layout::invalid())
+ out_channel_layout_ = in_channel_layout_;
consumer_.reset();
- consumer_.reset(new bluefish_consumer(format_desc, device_index_, embedded_audio_, key_only_, channel_index));
+ consumer_.reset(new bluefish_consumer(format_desc, in_channel_layout_, out_channel_layout_, device_index_, embedded_audio_, key_only_, channel_index));
}
std::future<bool> send(core::const_frame frame) override
{
- CASPAR_VERIFY(audio_cadence_.front() * format_desc_.audio_channels == static_cast<size_t>(frame.audio_data().size()));
+ CASPAR_VERIFY(audio_cadence_.front() * in_channel_layout_.num_channels == static_cast<size_t>(frame.audio_data().size()));
boost::range::rotate(audio_cadence_, std::begin(audio_cadence_)+1);
return consumer_->send(frame);
}
info.add(L"key-only", key_only_);
info.add(L"device", device_index_);
info.add(L"embedded-audio", embedded_audio_);
+ info.add(L"presentation-frame-age", presentation_frame_age_millis());
return info;
}
return 400 + device_index_;
}
+ int64_t presentation_frame_age_millis() const override
+ {
+ return consumer_ ? consumer_->presentation_delay_millis() : 0;
+ }
+
core::monitor::subject& monitor_output()
{
return monitor_subject_;
}
};
+
+void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
+{
+ sink.short_description(L"Sends video on an SDI output using Bluefish video cards.");
+ sink.syntax(L"BLUEFISH {[device_index:int]|1} {[embedded_audio:EMBEDDED_AUDIO]} {[key_only:KEY_ONLY]} {CHANNEL_LAYOUT [channel_layout:string]}");
+ sink.para()
+ ->text(L"Sends video on an SDI output using Bluefish video cards. Multiple video cards can be ")
+ ->text(L"installed in the same machine and used at the same time, they will be addressed via ")
+ ->text(L"different ")->code(L"device_index")->text(L" parameters.");
+ sink.para()->text(L"Specify ")->code(L"embedded_audio")->text(L" to embed audio into the SDI signal.");
+ sink.para()
+ ->text(L"Specifying ")->code(L"key_only")->text(L" will extract only the alpha channel from the ")
+ ->text(L"channel. This is useful when you have two SDI video cards, and neither has native support ")
+ ->text(L"for separate fill/key output");
+ sink.para()->text(L"Specify ")->code(L"channel_layout")->text(L" to output a different audio channel layout than the channel uses.");
+ sink.para()->text(L"Examples:");
+ sink.example(L">> ADD 1 BLUEFISH", L"uses the default device_index of 1.");
+ sink.example(L">> ADD 1 BLUEFISH 2", L"for device_index 2.");
+ sink.example(
+ L">> ADD 1 BLUEFISH 1 EMBEDDED_AUDIO\n"
+ L">> ADD 1 BLUEFISH 2 KEY_ONLY", L"uses device with index 1 as fill output with audio and device with index 2 as key output.");
+}
+
spl::shared_ptr<core::frame_consumer> create_consumer(
- const std::vector<std::wstring>& params, core::interaction_sink*)
+ const std::vector<std::wstring>& params, core::interaction_sink*, std::vector<spl::shared_ptr<core::video_channel>> channels)
{
if(params.size() < 1 || !boost::iequals(params.at(0), L"BLUEFISH"))
return core::frame_consumer::empty();
const auto device_index = params.size() > 1 ? boost::lexical_cast<int>(params.at(1)) : 1;
- const auto embedded_audio = contains_param(L"EMBEDDED_AUDIO", params);
- const auto key_only = contains_param(L"KEY_ONLY", params);
+ const auto embedded_audio = contains_param( L"EMBEDDED_AUDIO", params);
+ const auto key_only = contains_param( L"KEY_ONLY", params);
+ const auto channel_layout = get_param( L"CHANNEL_LAYOUT", params);
+
+ auto layout = core::audio_channel_layout::invalid();
+
+ if (!channel_layout.empty())
+ {
+ auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout);
+
+ if (!found_layout)
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + channel_layout + L" not found"));
- return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only);
+ layout = *found_layout;
+ }
+
+ return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, layout);
}
spl::shared_ptr<core::frame_consumer> create_preconfigured_consumer(
- const boost::property_tree::wptree& ptree, core::interaction_sink*)
-{
- const auto device_index = ptree.get(L"device", 1);
- const auto embedded_audio = ptree.get(L"embedded-audio", false);
- const auto key_only = ptree.get(L"key-only", false);
+ const boost::property_tree::wptree& ptree, core::interaction_sink*, std::vector<spl::shared_ptr<core::video_channel>> channels)
+{
+ const auto device_index = ptree.get( L"device", 1);
+ const auto embedded_audio = ptree.get( L"embedded-audio", false);
+ const auto key_only = ptree.get( L"key-only", false);
+ const auto channel_layout = ptree.get_optional<std::wstring>( L"channel-layout");
+
+ auto layout = core::audio_channel_layout::invalid();
+
+ if (channel_layout)
+ {
+ CASPAR_SCOPED_CONTEXT_MSG("/channel-layout")
+
+ auto found_layout = core::audio_channel_layout_repository::get_default()->get_layout(*channel_layout);
+
+ if (!found_layout)
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Channel layout " + *channel_layout + L" not found"));
+
+ layout = *found_layout;
+ }
- return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only);
+ return spl::make_shared<bluefish_consumer_proxy>(device_index, embedded_audio, key_only, layout);
}
}}
\ No newline at end of file
projects / casparcg / blobdiff