2.0. audio: Audio pipeline is now in 32 bit.

[casparcg] / modules / decklink / consumer / decklink_consumer.cpp

diff --git a/modules/decklink/consumer/decklink_consumer.cpp b/modules/decklink/consumer/decklink_consumer.cpp
index d0949fd807a1ef4b43e5aa8650a32e0ca2ddd70c..03131d31031bba151af2b1aa9199bc420945a9be 100644 (file)
--- a/modules/decklink/consumer/decklink_consumer.cpp
+++ b/modules/decklink/consumer/decklink_consumer.cpp
@@ -101,7 +101,7 @@ public:
         \r
     STDMETHOD(GetBytes(void** buffer))\r
        {\r
-               static std::vector<uint8_t> zeros(1920*1080*4, 0);\r
+               static std::vector<uint8_t, tbb::cache_aligned_allocator<uint8_t>> zeros(1920*1080*4, 0);\r
                if(static_cast<size_t>(frame_->image_data().size()) != format_desc_.size)\r
                {\r
                        *buffer = zeros.data();\r
@@ -151,7 +151,7 @@ struct decklink_consumer : public IDeckLinkVideoOutputCallback, public IDeckLink
 \r
        size_t                                                          preroll_count_;\r
                \r
-       boost::circular_buffer<std::vector<int16_t>>    audio_container_;\r
+       boost::circular_buffer<std::vector<int32_t>>    audio_container_;\r
 \r
        tbb::concurrent_bounded_queue<std::shared_ptr<core::read_frame>> video_frame_buffer_;\r
        tbb::concurrent_bounded_queue<std::shared_ptr<core::read_frame>> audio_frame_buffer_;\r
@@ -262,7 +262,7 @@ public:
        \r
        void enable_audio()\r
        {\r
-               if(FAILED(output_->EnableAudioOutput(bmdAudioSampleRate48kHz, bmdAudioSampleType16bitInteger, 2, bmdAudioOutputStreamTimestamped)))\r
+               if(FAILED(output_->EnableAudioOutput(bmdAudioSampleRate48kHz, bmdAudioSampleType32bitInteger, 2, bmdAudioOutputStreamTimestamped)))\r
                                BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Could not enable audio output."));\r
                                \r
                if(FAILED(output_->SetAudioCallback(this)))\r
@@ -369,7 +369,7 @@ public:
        {\r
                const int sample_frame_count = frame->audio_data().size()/format_desc_.audio_channels;\r
 \r
-               audio_container_.push_back(std::vector<int16_t>(frame->audio_data().begin(), frame->audio_data().end()));\r
+               audio_container_.push_back(std::vector<int32_t>(frame->audio_data().begin(), frame->audio_data().end()));\r
 \r
                if(FAILED(output_->ScheduleAudioSamples(audio_container_.back().data(), sample_frame_count, (audio_scheduled_++) * sample_frame_count, format_desc_.audio_sample_rate, nullptr)))\r
                        CASPAR_LOG(error) << print() << L" Failed to schedule audio.";\r
@@ -412,13 +412,11 @@ struct decklink_consumer_proxy : public core::frame_consumer
        const configuration                             config_;\r
        com_context<decklink_consumer>  context_;\r
        core::video_format_desc                 format_desc_;\r
-       size_t                                                  fail_count_;\r
 public:\r
 \r
        decklink_consumer_proxy(const configuration& config)\r
                : config_(config)\r
                , context_(L"decklink_consumer[" + boost::lexical_cast<std::wstring>(config.device_index) + L"]")\r
-               , fail_count_(0)\r
        {\r
        }\r
 \r
@@ -439,24 +437,7 @@ public:
        \r
        virtual bool send(const safe_ptr<core::read_frame>& frame)\r
        {\r
-               if(!context_)\r
-                       context_.reset([&]{return new decklink_consumer(config_, format_desc_);});\r
-\r
-               try\r
-               {\r
-                       context_->send(frame);\r
-                       fail_count_ = 0;\r
-               }\r
-               catch(...)\r
-               {\r
-                       context_.reset();\r
-\r
-                       if(fail_count_++ > 3)\r
-                               return false;  // Outside didn't handle exception properly, just give up.\r
-                       \r
-                       throw;\r
-               }\r
-\r
+               context_->send(frame);\r
                return true;\r
        }\r
        \r