#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_;
-
- std::array<blue_dma_buffer_ptr, 4> all_frames_;
- std::queue<blue_dma_buffer_ptr> reserved_frames_;
- std::mutex reserved_frames_lock_;
- std::queue<blue_dma_buffer_ptr> live_frames_;
- std::mutex live_frames_lock_;
- std::shared_ptr<std::thread> dma_present_thread_;
- bool end_dma_thread_;
-
- 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_;
+ 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_;
+
+ 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_;
- 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));
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"));
});
}
- static void dma_present_thread_actual(void* arg)
+ void dma_present_thread_actual()
{
- bluefish_consumer* blue = (bluefish_consumer*)arg;
-
bvc_wrapper wait_b;
- wait_b.attach(blue->device_index_);
- EBlueVideoChannel out_vid_channel = get_bluesdk_videochannel_from_streamid(blue->device_output_channel_);
+ 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 = 3;
+ int frames_to_buffer = BLUEFISH_HW_BUFFER_DEPTH;
unsigned long buffer_id = 0;
unsigned long underrun = 0;
- while (!blue->end_dma_thread_)
+ while (!end_dma_thread_)
{
- if (blue->live_frames_.size() && BLUE_OK(blue->blue_->video_playback_allocate(buffer_id, underrun)))
+ blue_dma_buffer_ptr buf = nullptr;
+ if (live_frames_.try_pop(buf) && BLUE_OK(blue_->video_playback_allocate(buffer_id, underrun)))
{
- blue->live_frames_lock_.lock();
- blue_dma_buffer_ptr buf = blue->live_frames_.front();
- blue->live_frames_.pop();
- blue->live_frames_lock_.unlock();
-
// Send and display
- if (blue->embedded_audio_)
+ if (embedded_audio_)
{
- // Do video first, then encode hanc, then do hanc DMA...
- blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
+ // 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->blue_->system_buffer_write(buf->hanc_data(),
+ 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->blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
+ if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image_HANC(buffer_id), 1, 0, 0)))
{
- CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
+ CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
}
}
else
{
- blue->blue_->system_buffer_write(const_cast<uint8_t*>(buf->image_data()),
+ 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->blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
- CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
+ if (BLUE_FAIL(blue_->video_playback_present(BlueBuffer_Image(buffer_id), 1, 0, 0)))
+ CASPAR_LOG(warning) << print() << TEXT(" video_playback_present failed.");
}
- // blue->graph_->set_value("frame-time", static_cast<float>(blue->frame_timer_.elapsed()*blue->format_desc_.fps*0.5));
-
- blue->reserved_frames_lock_.lock();
- blue->reserved_frames_.push(buf);
- blue->reserved_frames_lock_.unlock();
+ reserved_frames_.push(buf);
}
else
{
frames_to_buffer--;
if (frames_to_buffer == 0)
{
- if (BLUE_FAIL(blue->blue_->video_playback_start(0, 0)))
- CASPAR_LOG(warning) << blue->print() << TEXT("Error video playback start failed");
+ if (BLUE_FAIL(blue_->video_playback_start(0, 0)))
+ CASPAR_LOG(warning) << print() << TEXT("Error video playback start failed");
}
}
}
presentation_delay_millis_ = previous_frame_.get_age_millis();
previous_frame_ = frame;
+ blue_dma_buffer_ptr buf = nullptr;
// Copy to local buffers
- if (reserved_frames_.size())
+ if (reserved_frames_.try_pop(buf))
{
- reserved_frames_lock_.lock();
- blue_dma_buffer_ptr buf = reserved_frames_.front();
- reserved_frames_.pop();
- reserved_frames_lock_.unlock();
void* dest = buf->image_data();
-
if (!frame.image_data().empty())
{
if (key_only_)
A_memcpy(dest, frame.image_data().begin(), frame.image_data().size());
}
else
- A_memset(dest, 0, reserved_frames_.front()->image_size());
+ A_memset(dest, 0, buf->image_size());
frame_timer_.restart();
static_cast<int>(frame.audio_data().size() / channel_layout_.num_channels),
static_cast<int>(channel_layout_.num_channels));
}
-
- live_frames_lock_.lock();
live_frames_.push(buf);
- live_frames_lock_.unlock();
// start the thread if required.
if (dma_present_thread_ == 0)
{
end_dma_thread_ = false;
- dma_present_thread_ = spl::make_shared<std::thread>(&dma_present_thread_actual, this);
+ 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);
int buffer_depth() const override
{
- return 1;
+ return BLUEFISH_HW_BUFFER_DEPTH;
}
int index() const override
projects / casparcg / blobdiff