unsigned int vid_fmt_;
- std::array<blue_dma_buffer_ptr, 4> reserved_frames_;
+ 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();
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);
}
}
}
}
return true;
- }, caspar::task_priority::higher_priority);
+ });
+ }
+
+ static void dma_present_thread_actual(void* arg)
+ {
+ 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.set_card_property32(DEFAULT_VIDEO_OUTPUT_CHANNEL, out_vid_channel);
+ int frames_to_buffer = 3;
+ unsigned long buffer_id = 0;
+ unsigned long underrun = 0;
+
+ while (!blue->end_dma_thread_)
+ {
+ if (blue->live_frames_.size() && BLUE_OK(blue->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_)
+ {
+ // Do video first, then encode hanc, then do hanc DMA...
+ blue->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(),
+ 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)))
+ {
+ CASPAR_LOG(warning) << blue->print() << TEXT(" video_playback_present failed.");
+ }
+ }
+ else
+ {
+ blue->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.");
+ }
+
+ // 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();
+ }
+ 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->blue_->video_playback_start(0, 0)))
+ CASPAR_LOG(warning) << blue->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())
previous_frame_ = frame;
// Copy to local buffers
- if(!frame.image_data().empty())
+ if (reserved_frames_.size())
{
- if(key_only_)
- aligned_memshfl(reserved_frames_.front()->image_data(), frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
+ 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_)
+ 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, reserved_frames_.front()->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_lock_.lock();
+ live_frames_.push(buf);
+ live_frames_lock_.unlock();
- 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_ = spl::make_shared<std::thread>(&dma_present_thread_actual, this);
+#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)
projects / casparcg / blobdiff