#include <array>
namespace caspar { namespace bluefish {
+
+#define BLUEFISH_HW_BUFFER_DEPTH 1
+#define BLUEFISH_SOFTWARE_BUFFERS 4
enum class hardware_downstream_keyer_mode
{
struct bluefish_consumer : boost::noncopyable
{
- spl::shared_ptr<bvc_wrapper> 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_;
+ spl::shared_ptr<bvc_wrapper> 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, BLUEFISH_SOFTWARE_BUFFERS> all_frames_;
+ tbb::concurrent_bounded_queue<blue_dma_buffer_ptr> reserved_frames_;
+ tbb::concurrent_bounded_queue<blue_dma_buffer_ptr> live_frames_;
+ std::shared_ptr<std::thread> dma_present_thread_;
+ tbb::atomic<bool> end_dma_thread_;
- 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();
+ 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_;
+ const bool embedded_audio_;
+ const bool key_only_;
- executor executor_;
- hardware_downstream_keyer_mode hardware_keyer_;
- hardware_downstream_keyer_audio_source keyer_audio_source_;
- bluefish_hardware_output_channel device_output_channel_;
+ executor executor_;
+ hardware_downstream_keyer_mode hardware_keyer_;
+ hardware_downstream_keyer_audio_source keyer_audio_source_;
+ bluefish_hardware_output_channel device_output_channel_;
public:
bluefish_consumer(
const core::video_format_desc& format_desc,
executor_.set_capacity(1);
presentation_delay_millis_ = 0;
+ reserved_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
+ live_frames_.set_capacity(BLUEFISH_SOFTWARE_BUFFERS);
+
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));
graph_->set_color("frame-time", diagnostics::color(0.5f, 1.0f, 0.2f));
CASPAR_LOG(info) << print() << TEXT(" Enabled embedded-audio.");
}
- if(BLUE_FAIL(blue_->set_card_property32(VIDEO_OUTPUT_ENGINE, VIDEO_ENGINE_FRAMESTORE)))
+ if(BLUE_FAIL(blue_->set_card_property32(VIDEO_OUTPUT_ENGINE, VIDEO_ENGINE_PLAYBACK)))
CASPAR_LOG(warning) << print() << TEXT(" Failed to set video engine.");
if (is_epoch_card((*blue_)))
enable_video_output();
int n = 0;
- boost::range::generate(reserved_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
+ boost::range::generate(all_frames_, [&]{return std::make_shared<blue_dma_buffer>(static_cast<int>(format_desc_.size), n++);});
+
+ for (size_t i = 0; i < all_frames_.size(); i++)
+ reserved_frames_.push(all_frames_[i]);
}
~bluefish_consumer()
{
executor_.invoke([&]
{
+ end_dma_thread_ = true;
disable_video_output();
- blue_->detach();
+ blue_->detach();
+
+ if (dma_present_thread_)
+ dma_present_thread_->join();
});
}
catch(...)
{
if (BLUE_FAIL(blue_->set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel)))
CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to set video stream."));
+
+ blue_->video_playback_stop(0, 0);
}
}
}
bool duallink_4224_enabled = false;
if ((device_output_channel_ == bluefish_hardware_output_channel::channel_a || device_output_channel_ == bluefish_hardware_output_channel::channel_c) &&
- (hardware_keyer_ == hardware_downstream_keyer_mode::external))
+ (hardware_keyer_ == hardware_downstream_keyer_mode::external) || (hardware_keyer_ == hardware_downstream_keyer_mode::internal) )
{
duallink_4224_enabled = true;
}
if (BLUE_FAIL(blue_->get_card_property32(INVALID_VIDEO_MODE_FLAG, invalidVideoModeFlag)))
CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get invalid video mode flag"));
+ // The bluefish HW keyer is NOT going to pre-multiply the RGB with the A.
+ keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_DATA_IS_PREMULTIPLIED(keyer_control_value);
+
keyer_control_value = VIDEO_ONBOARD_KEYER_SET_STATUS_ENABLED(keyer_control_value);
if (BLUE_FAIL(blue_->get_card_property32(VIDEO_INPUT_SIGNAL_VIDEO_MODE, inputVideoSignal)))
CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(" Failed to get video input signal mode"));
}
return true;
- }, caspar::task_priority::higher_priority);
+ });
+ }
+
+ void dma_present_thread_actual()
+ {
+ bvc_wrapper wait_b;
+ wait_b.attach(device_index_);
+ EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(device_output_channel_);
+ wait_b.set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel);
+ int frames_to_buffer = BLUEFISH_HW_BUFFER_DEPTH;
+ unsigned long buffer_id = 0;
+ unsigned long underrun = 0;
+
+ while (!end_dma_thread_)
+ {
+ blue_dma_buffer_ptr buf = nullptr;
+ if (live_frames_.try_pop(buf) && BLUE_OK(blue_->video_playback_allocate(buffer_id, underrun)))
+ {
+ // Send and display
+ if (embedded_audio_)
+ {
+ // Do video first, then do hanc DMA...
+ blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
+ static_cast<unsigned long>(buf->image_size()),
+ BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
+ 0);
+
+ blue_->system_buffer_write(buf->hanc_data(),
+ static_cast<unsigned long>(buf->hanc_size()),
+ BlueImage_HANC_DMABuffer(buffer_id, BLUE_DATA_HANC),
+ 0);
+
+ if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
+ {
+ CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
+ }
+ }
+ else
+ {
+ blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
+ static_cast<unsigned long>(buf->image_size()),
+ BlueImage_DMABuffer(buffer_id, BLUE_DATA_IMAGE),
+ 0);
+
+ if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
+ CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
+ }
+
+ reserved_frames_.push(buf);
+ }
+ else
+ {
+ // do WFS
+ unsigned long n_field = 0;
+ wait_b.wait_video_output_sync(UPD_FMT_FRAME, n_field);
+ }
+
+ if (frames_to_buffer > 0)
+ {
+ frames_to_buffer--;
+ if (frames_to_buffer == 0)
+ {
+ if (BLUE_FAIL(blue_->video_playback_start(0, 0)))
+ CASPAR_LOG(warning) << print() << TEXT("Error video playback start failed");
+ }
+ }
+ }
+ wait_b.detach();
}
void display_frame(core::const_frame frame)
{
- // Sync
- sync_timer_.restart();
- unsigned long n_field = 0;
- blue_->wait_video_output_sync(UPD_FMT_FRAME, n_field);
- graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);
-
frame_timer_.restart();
if (previous_frame_ != core::const_frame::empty())
presentation_delay_millis_ = previous_frame_.get_age_millis();
previous_frame_ = frame;
+ blue_dma_buffer_ptr buf = nullptr;
// Copy to local buffers
- if(!frame.image_data().empty())
+ if (reserved_frames_.try_pop(buf))
{
- if(key_only_)
- aligned_memshfl(reserved_frames_.front()->image_data(), frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
+ void* dest = buf->image_data();
+ if (!frame.image_data().empty())
+ {
+ if (key_only_)
+ aligned_memshfl(dest, frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
+ else
+ A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
+ }
else
- A_memcpy(reserved_frames_.front()->image_data(), frame.image_data().begin(), frame.image_data().size());
- }
- else
- A_memset(reserved_frames_.front()->image_data(), 0, reserved_frames_.front()->image_size());
-
- // Send and display
- if(embedded_audio_)
- {
- 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()/channel_layout_.num_channels),
- static_cast<int>(channel_layout_.num_channels));
-
- blue_->system_buffer_write(const_cast<uint8_t*>(reserved_frames_.front()->image_data()),
- static_cast<unsigned long>(reserved_frames_.front()->image_size()),
- BlueImage_HANC_DMABuffer(reserved_frames_.front()->id(), BLUE_DATA_IMAGE),
- 0);
-
- blue_->system_buffer_write(reserved_frames_.front()->hanc_data(),
- static_cast<unsigned long>(reserved_frames_.front()->hanc_size()),
- BlueImage_HANC_DMABuffer(reserved_frames_.front()->id(), BLUE_DATA_HANC),
- 0);
-
- if(BLUE_FAIL(blue_->render_buffer_update(BlueBuffer_Image_HANC(reserved_frames_.front()->id()))))
- CASPAR_LOG(warning) << print() << TEXT(" render_buffer_update failed.");
- }
- else
- {
- blue_->system_buffer_write(const_cast<uint8_t*>(reserved_frames_.front()->image_data()),
- static_cast<unsigned long>(reserved_frames_.front()->image_size()),
- BlueImage_DMABuffer(reserved_frames_.front()->id(), BLUE_DATA_IMAGE),
- 0);
-
- if(BLUE_FAIL(blue_->render_buffer_update(BlueBuffer_Image(reserved_frames_.front()->id()))))
- CASPAR_LOG(warning) << print() << TEXT(" render_buffer_update failed.");
- }
+ A_memset(dest, 0, buf->image_size());
+
+ frame_timer_.restart();
+
+ // remap, encode and copy hanc data
+ if (embedded_audio_)
+ {
+ 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*>(buf->hanc_data()),
+ frame_audio.data(),
+ static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
+ static_cast<int>(channel_layout_.num_channels));
+ }
+ live_frames_.push(buf);
- boost::range::rotate(reserved_frames_, std::begin(reserved_frames_)+1);
+ // start the thread if required.
+ if (dma_present_thread_ == 0)
+ {
+ end_dma_thread_ = false;
+ dma_present_thread_ = std::make_shared<std::thread>([this] {dma_present_thread_actual(); });
+#if defined(_WIN32)
+ HANDLE handle = (HANDLE)dma_present_thread_->native_handle();
+ SetThreadPriority(handle, THREAD_PRIORITY_HIGHEST);
+#endif
+ }
+ }
graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()*format_desc_.fps*0.5));
+
+ // Sync
+ sync_timer_.restart();
+ unsigned long n_field = 0;
+ blue_->wait_video_output_sync(UPD_FMT_FRAME, n_field);
+ graph_->set_value("sync-time", sync_timer_.elapsed()*format_desc_.fps*0.5);
}
void encode_hanc(BLUE_UINT32* hanc_data, void* audio_data, int audio_samples, int audio_nchannels)
int buffer_depth() const override
{
- return 1;
+ return BLUEFISH_HW_BUFFER_DEPTH;
}
int index() const override
projects / casparcg / blobdiff