X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=decklink_capture.cpp;h=505083ff056a72018069ec2e3ae9e2573e5ab51a;hb=9e93fbea58c068d14dd9dad5d0f5226edeef3395;hp=62af1c0b558b54b0e5615c19771c42f62506c3dd;hpb=48139101f35963c3ff8b772b60789cb4dd8a6f63;p=nageru diff --git a/decklink_capture.cpp b/decklink_capture.cpp index 62af1c0..505083f 100644 --- a/decklink_capture.cpp +++ b/decklink_capture.cpp @@ -1,25 +1,28 @@ #include "decklink_capture.h" +#include +#include +#include +#include #include +#ifdef __SSE2__ +#include +#endif #include #include #include #include -#include -#ifdef __SSE2__ -#include -#endif +#include +#include +#include -#include -#include -#include -#include #include "bmusb/bmusb.h" #define FRAME_SIZE (8 << 20) // 8 MB. using namespace std; using namespace std::placeholders; +using namespace bmusb; namespace { @@ -58,7 +61,7 @@ size_t memcpy_interleaved_fastpath(uint8_t *dest1, uint8_t *dest2, const uint8_t memcpy_interleaved(dest1, dest2, src, n2); dest1 += n2 / 2; dest2 += n2 / 2; - if (n2 % 1) { + if (n2 % 2) { swap(dest1, dest2); } src = aligned_src; @@ -72,9 +75,9 @@ size_t memcpy_interleaved_fastpath(uint8_t *dest1, uint8_t *dest2, const uint8_t assert(((limit - src) % 64) == 0); #if __AVX2__ - const __restrict __m256i *in = (const __m256i *)src; - __restrict __m256i *out1 = (__m256i *)dest1; - __restrict __m256i *out2 = (__m256i *)dest2; + const __m256i * __restrict in = (const __m256i *)src; + __m256i * __restrict out1 = (__m256i *)dest1; + __m256i * __restrict out2 = (__m256i *)dest2; __m256i shuffle_cw = _mm256_set_epi8( 15, 13, 11, 9, 7, 5, 3, 1, 14, 12, 10, 8, 6, 4, 2, 0, @@ -102,9 +105,9 @@ size_t memcpy_interleaved_fastpath(uint8_t *dest1, uint8_t *dest2, const uint8_t consumed += 64; } #else - const __restrict __m128i *in = (const __m128i *)src; - __restrict __m128i *out1 = (__m128i *)dest1; - __restrict __m128i *out2 = (__m128i *)dest2; + const __m128i * __restrict in = (const __m128i *)src; + __m128i * __restrict out1 = (__m128i *)dest1; + __m128i * __restrict out2 = (__m128i *)dest2; __m128i mask_lower_byte = _mm_set1_epi16(0x00ff); while (in < (const __m128i *)limit) { @@ -134,14 +137,15 @@ size_t memcpy_interleaved_fastpath(uint8_t *dest1, uint8_t *dest2, const uint8_t } // namespace DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index) + : card_index(card_index), card(card) { { const char *model_name; char buf[256]; if (card->GetModelName(&model_name) == S_OK) { - snprintf(buf, sizeof(buf), "Card %d: %s", card_index, model_name); + snprintf(buf, sizeof(buf), "PCI card %d: %s", card_index, model_name); } else { - snprintf(buf, sizeof(buf), "Card %d: Unknown DeckLink card", card_index); + snprintf(buf, sizeof(buf), "PCI card %d: Unknown DeckLink card", card_index); } description = buf; } @@ -151,46 +155,103 @@ DeckLinkCapture::DeckLinkCapture(IDeckLink *card, int card_index) exit(1); } - /* Set up the video and audio sources. */ - IDeckLinkConfiguration *config; - if (card->QueryInterface(IID_IDeckLinkConfiguration, (void**)&config) != S_OK) { - fprintf(stderr, "Failed to get configuration interface for card %d\n", card_index); + IDeckLinkAttributes *attr; + if (card->QueryInterface(IID_IDeckLinkAttributes, (void**)&attr) != S_OK) { + fprintf(stderr, "Card %d has no attributes\n", card_index); exit(1); } - if (config->SetInt(bmdDeckLinkConfigVideoInputConnection, bmdVideoConnectionHDMI) != S_OK) { - fprintf(stderr, "Failed to set video input connection for card %d\n", card_index); + // Get the list of available video inputs. + int64_t video_input_mask; + if (attr->GetInt(BMDDeckLinkVideoInputConnections, &video_input_mask) != S_OK) { + fprintf(stderr, "Failed to enumerate video inputs for card %d\n", card_index); exit(1); } - - if (config->SetInt(bmdDeckLinkConfigAudioInputConnection, bmdAudioConnectionEmbedded) != S_OK) { - fprintf(stderr, "Failed to set video input connection for card %d\n", card_index); - exit(1); + const vector> video_input_types = { + { bmdVideoConnectionSDI, "SDI" }, + { bmdVideoConnectionHDMI, "HDMI" }, + { bmdVideoConnectionOpticalSDI, "Optical SDI" }, + { bmdVideoConnectionComponent, "Component" }, + { bmdVideoConnectionComposite, "Composite" }, + { bmdVideoConnectionSVideo, "S-Video" } + }; + for (const auto &video_input : video_input_types) { + if (video_input_mask & video_input.first) { + video_inputs.emplace(video_input.first, video_input.second); + } } - // TODO: Make the user mode selectable. - BMDDisplayModeSupport support; - IDeckLinkDisplayMode *display_mode; - if (input->DoesSupportVideoMode(bmdModeHD720p5994, bmdFormat8BitYUV, /*flags=*/0, &support, &display_mode)) { - fprintf(stderr, "Failed to query display mode for card %d\n", card_index); + // And then the available audio inputs. + int64_t audio_input_mask; + if (attr->GetInt(BMDDeckLinkAudioInputConnections, &audio_input_mask) != S_OK) { + fprintf(stderr, "Failed to enumerate audio inputs for card %d\n", card_index); exit(1); } + const vector> audio_input_types = { + { bmdAudioConnectionEmbedded, "Embedded" }, + { bmdAudioConnectionAESEBU, "AES/EBU" }, + { bmdAudioConnectionAnalog, "Analog" }, + { bmdAudioConnectionAnalogXLR, "Analog XLR" }, + { bmdAudioConnectionAnalogRCA, "Analog RCA" }, + { bmdAudioConnectionMicrophone, "Microphone" }, + { bmdAudioConnectionHeadphones, "Headphones" } + }; + for (const auto &audio_input : audio_input_types) { + if (audio_input_mask & audio_input.first) { + audio_inputs.emplace(audio_input.first, audio_input.second); + } + } - if (support == bmdDisplayModeNotSupported) { - fprintf(stderr, "Card %d does not support display mode\n", card_index); + attr->Release(); + + /* Set up the video and audio sources. */ + if (card->QueryInterface(IID_IDeckLinkConfiguration, (void**)&config) != S_OK) { + fprintf(stderr, "Failed to get configuration interface for card %d\n", card_index); exit(1); } - if (display_mode->GetFrameRate(&frame_duration, &time_scale) != S_OK) { - fprintf(stderr, "Could not get frame rate for card %d\n", card_index); + set_video_input(bmdVideoConnectionHDMI); + set_audio_input(bmdAudioConnectionEmbedded); + + IDeckLinkDisplayModeIterator *mode_it; + if (input->GetDisplayModeIterator(&mode_it) != S_OK) { + fprintf(stderr, "Failed to enumerate display modes for card %d\n", card_index); exit(1); } - if (input->EnableVideoInput(bmdModeHD720p5994, bmdFormat8BitYUV, 0) != S_OK) { - fprintf(stderr, "Failed to set 720p59.94 connection for card %d\n", card_index); - exit(1); + for (IDeckLinkDisplayMode *mode_ptr; mode_it->Next(&mode_ptr) == S_OK; mode_ptr->Release()) { + VideoMode mode; + + const char *mode_name; + if (mode_ptr->GetName(&mode_name) != S_OK) { + mode.name = "Unknown mode"; + } else { + mode.name = mode_name; + } + + mode.autodetect = false; + + mode.width = mode_ptr->GetWidth(); + mode.height = mode_ptr->GetHeight(); + + BMDTimeScale frame_rate_num; + BMDTimeValue frame_rate_den; + if (mode_ptr->GetFrameRate(&frame_rate_den, &frame_rate_num) != S_OK) { + fprintf(stderr, "Could not get frame rate for mode '%s' on card %d\n", mode.name.c_str(), card_index); + exit(1); + } + mode.frame_rate_num = frame_rate_num; + mode.frame_rate_den = frame_rate_den; + + // TODO: Respect the TFF/BFF flag. + mode.interlaced = (mode_ptr->GetFieldDominance() == bmdLowerFieldFirst || mode_ptr->GetFieldDominance() == bmdUpperFieldFirst); + + uint32_t id = mode_ptr->GetDisplayMode(); + video_modes.insert(make_pair(id, mode)); } + set_video_mode_no_restart(bmdModeHD720p5994); + if (input->EnableAudioInput(48000, bmdAudioSampleType32bitInteger, 2) != S_OK) { fprintf(stderr, "Failed to enable audio input for card %d\n", card_index); exit(1); @@ -204,6 +265,9 @@ DeckLinkCapture::~DeckLinkCapture() if (has_dequeue_callbacks) { dequeue_cleanup_callback(); } + input->Release(); + config->Release(); + card->Release(); } HRESULT STDMETHODCALLTYPE DeckLinkCapture::QueryInterface(REFIID, LPVOID *) @@ -323,10 +387,12 @@ HRESULT STDMETHODCALLTYPE DeckLinkCapture::VideoInputFrameArrived( void DeckLinkCapture::configure_card() { if (video_frame_allocator == nullptr) { - set_video_frame_allocator(new MallocFrameAllocator(FRAME_SIZE, NUM_QUEUED_VIDEO_FRAMES)); // FIXME: leak. + owned_video_frame_allocator.reset(new MallocFrameAllocator(FRAME_SIZE, NUM_QUEUED_VIDEO_FRAMES)); + set_video_frame_allocator(owned_video_frame_allocator.get()); } if (audio_frame_allocator == nullptr) { - set_audio_frame_allocator(new MallocFrameAllocator(65536, NUM_QUEUED_AUDIO_FRAMES)); // FIXME: leak. + owned_audio_frame_allocator.reset(new MallocFrameAllocator(65536, NUM_QUEUED_AUDIO_FRAMES)); + set_audio_frame_allocator(owned_audio_frame_allocator.get()); } } @@ -346,3 +412,64 @@ void DeckLinkCapture::stop_dequeue_thread() } } +void DeckLinkCapture::set_video_mode(uint32_t video_mode_id) +{ + if (input->StopStreams() != S_OK) { + fprintf(stderr, "StopStreams failed\n"); + exit(1); + } + + set_video_mode_no_restart(video_mode_id); + + if (input->StartStreams() != S_OK) { + fprintf(stderr, "StartStreams failed\n"); + exit(1); + } +} + +void DeckLinkCapture::set_video_mode_no_restart(uint32_t video_mode_id) +{ + BMDDisplayModeSupport support; + IDeckLinkDisplayMode *display_mode; + if (input->DoesSupportVideoMode(video_mode_id, bmdFormat8BitYUV, /*flags=*/0, &support, &display_mode)) { + fprintf(stderr, "Failed to query display mode for card %d\n", card_index); + exit(1); + } + + if (support == bmdDisplayModeNotSupported) { + fprintf(stderr, "Card %d does not support display mode\n", card_index); + exit(1); + } + + if (display_mode->GetFrameRate(&frame_duration, &time_scale) != S_OK) { + fprintf(stderr, "Could not get frame rate for card %d\n", card_index); + exit(1); + } + + if (input->EnableVideoInput(video_mode_id, bmdFormat8BitYUV, 0) != S_OK) { + fprintf(stderr, "Failed to set video mode 0x%04x for card %d\n", video_mode_id, card_index); + exit(1); + } + + current_video_mode = video_mode_id; +} + +void DeckLinkCapture::set_video_input(uint32_t video_input_id) +{ + if (config->SetInt(bmdDeckLinkConfigVideoInputConnection, video_input_id) != S_OK) { + fprintf(stderr, "Failed to set video input connection for card %d\n", card_index); + exit(1); + } + + current_video_input = video_input_id; +} + +void DeckLinkCapture::set_audio_input(uint32_t audio_input_id) +{ + if (config->SetInt(bmdDeckLinkConfigAudioInputConnection, audio_input_id) != S_OK) { + fprintf(stderr, "Failed to set audio input connection for card %d\n", card_index); + exit(1); + } + + current_audio_input = audio_input_id; +}