//
// Get a list of the names of the cards
//
int dl_list_devices( CaptureCardList *cards ){
IDeckLinkIterator* deckLinkIterator;
IDeckLink* deckLink;
int numDevices = 0;
HRESULT result;
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
//fprintf(stderr, "A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 0;
}
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
char * deviceNameString = NULL;
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName((const char **) &deviceNameString);
if (result == S_OK){
if(numDevices < MAX_CAPTURE_LIST_ITEMS){
strcpy(cards->item[numDevices],deviceNameString);
}
numDevices++;
free(deviceNameString);
}
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
cards->items = numDevices;
return numDevices;
}
VideoConsumerPtr DecklinkVideoConsumer::Create() {
VideoConsumerPtr pResult;
CComPtr<IDeckLinkIterator> pDecklinkIterator;
HRESULT result = pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator);
if(FAILED(result)) {
LOG << TEXT("No Decklink drivers installed");
return pResult;
}
CComPtr<IDeckLink> pDecklink;
IDeckLink* pTempDecklink = NULL;
while(pDecklinkIterator->Next(&pTempDecklink) == S_OK) {
if(pDecklink == NULL)
pDecklink = pTempDecklink;
if(pTempDecklink)
pTempDecklink->Release();
pTempDecklink = NULL;
}
if(pDecklink == NULL) {
LOG << TEXT("No Decklink card found");
return pResult;
}
ImplementationPtr pImpl(new Implementation(pDecklink));
pResult.reset(new DecklinkVideoConsumer(pImpl));
if(pResult != 0 && pResult->SetupDevice(0) == false)
pResult.reset();
return pResult;
}
int krad_decklink_cpp_detect_devices () {
IDeckLinkIterator *deckLinkIterator;
IDeckLink *deckLink;
int device_count;
//HRESULT result;
device_count = 0;
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
printke ("krad_decklink_detect_devices: The DeckLink drivers may not be installed.");
return 0;
}
while (deckLinkIterator->Next(&deckLink) == S_OK) {
device_count++;
deckLink->Release();
}
deckLinkIterator->Release();
return device_count;
}
std::vector<std::wstring> get_device_list()
{
std::vector<std::wstring> devices;
struct co_init
{
co_init(){::CoInitialize(nullptr);}
~co_init(){::CoUninitialize();}
} init;
try
{
CComPtr<IDeckLinkIterator> pDecklinkIterator;
if(SUCCEEDED(pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator)))
{
IDeckLink* decklink;
for(int n = 1; pDecklinkIterator->Next(&decklink) == S_OK; ++n)
{
BSTR model_name = L"Unknown";
decklink->GetModelName(&model_name);
decklink->Release();
devices.push_back(std::wstring(model_name) + L" [" + boost::lexical_cast<std::wstring>(n) + L"]");
}
}
}
catch(...){}
return devices;
}
~DeckLinkConsumer()
{
if ( m_deckLinkOutput )
m_deckLinkOutput->Release();
if ( m_deckLink )
m_deckLink->Release();
if ( m_videoFrameQ )
mlt_deque_close( m_videoFrameQ );
}
int old_main (int argc, char** argv)
{
IDeckLinkIterator* deckLinkIterator;
IDeckLink* deckLink;
int numDevices = 0;
HRESULT result;
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
fprintf(stderr, "A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 1;
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
char * deviceNameString = NULL;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1)
printf("\n\n");
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName((const char **) &deviceNameString);
if (result == S_OK)
{
printf("=============== %s ===============\n\n", deviceNameString);
free(deviceNameString);
}
print_attributes(deckLink);
// ** List the video output display modes supported by the card
print_output_modes(deckLink);
// ** List the video input display modes supported by the card
print_input_modes(deckLink);
// ** List the input and output capabilities of the card
print_capabilities(deckLink);
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0)
printf("No Blackmagic Design devices were found.\n");
printf("\n");
return 0;
}
vector<ofVideoDevice> ofxBlackmagicGrabber::listDevices() {
IDeckLinkIterator* deckLinkIterator;
IDeckLink* deckLink;
int numDevices = 0;
HRESULT result;
vector<ofVideoDevice> devices;
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL){
ofLogError(LOG_NAME) << "A DeckLink iterator could not be created. The DeckLink drivers may not be installed.";
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK){
CFStringRef deviceNameString;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1)
printf("\n\n");
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName(&deviceNameString);
if (result == S_OK)
{
printf("=============== %s ===============\n\n", deviceNameString);
// free(deviceNameString);
}
print_attributes(deckLink);
// ** List the video output display modes supported by the card
print_output_modes(deckLink);
// ** List the input and output capabilities of the card
print_capabilities(deckLink);
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0)
ofLogError(LOG_NAME) << "No Blackmagic Design devices were found.";
return devices;
}
int main (int argc, char * const argv[])
{
IDeckLink *deckLink = getFirstDeckLinkCard();
if (deckLink)
{
CaptureHelper helper(deckLink);
if (helper.init())
{
helper.doCapture();
}
deckLink->Release();
}
return 0;
}
int main (int argc, char * const argv[])
{
IDeckLink *deckLink = getFirstDeckLinkCard();
if (deckLink)
{
ETTHelper* helper = new ETTHelper(deckLink);
if (helper->init())
{
helper->doExport();
}
deckLink->Release();
helper->Release();
}
return 0;
}
QStringList BMDOutputDelegate::enumDeviceNames(bool forceReload)
{
if(!s_knownDevices.isEmpty())
{
if(!forceReload)
return s_knownDevices;
else
s_knownDevices.clear();
}
IDeckLinkIterator *deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
fprintf(stderr, "BMDCaptureDelegate::enumDeviceNames: A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return QStringList();
}
IDeckLink *deckLink;
IDeckLinkInput *deckLinkOutput;
int index = 0;
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
if (deckLink->QueryInterface(IID_IDeckLinkOutput, (void**)&deckLinkOutput) == S_OK)
{
s_knownDevices << QString("bmd:%1").arg(index);
deckLinkOutput->Release();
deckLinkOutput = NULL;
}
index ++;
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
return s_knownDevices;
}
int ff_decklink_list_devices(AVFormatContext *avctx)
{
IDeckLink *dl = NULL;
IDeckLinkIterator *iter = CreateDeckLinkIteratorInstance();
if (!iter) {
av_log(avctx, AV_LOG_ERROR, "Could not create DeckLink iterator\n");
return AVERROR(EIO);
}
av_log(avctx, AV_LOG_INFO, "Blackmagic DeckLink devices:\n");
while (iter->Next(&dl) == S_OK) {
const char *displayName;
ff_decklink_get_display_name(dl, &displayName);
av_log(avctx, AV_LOG_INFO, "\t'%s'\n", displayName);
av_free((void *) displayName);
dl->Release();
}
iter->Release();
return 0;
}
bool open( unsigned card = 0 )
{
IDeckLinkIterator* deckLinkIterator = CreateDeckLinkIteratorInstance();
unsigned i = 0;
if ( !deckLinkIterator )
{
mlt_log_verbose( NULL, "The DeckLink drivers not installed.\n" );
return false;
}
// Connect to the Nth DeckLink instance
do {
if ( deckLinkIterator->Next( &m_deckLink ) != S_OK )
{
mlt_log_verbose( NULL, "DeckLink card not found\n" );
deckLinkIterator->Release();
return false;
}
} while ( ++i <= card );
// Obtain the audio/video output interface (IDeckLinkOutput)
if ( m_deckLink->QueryInterface( IID_IDeckLinkOutput, (void**)&m_deckLinkOutput ) != S_OK )
{
mlt_log_verbose( NULL, "No DeckLink cards support output\n" );
m_deckLink->Release();
m_deckLink = 0;
deckLinkIterator->Release();
return false;
}
// Provide this class as a delegate to the audio and video output interfaces
m_deckLinkOutput->SetScheduledFrameCompletionCallback( this );
m_deckLinkOutput->SetAudioCallback( this );
pthread_mutex_init( &m_mutex, NULL );
pthread_cond_init( &m_condition, NULL );
m_maxAudioBuffer = bmdAudioSampleRate48kHz;
m_videoFrameQ = mlt_deque_init();
return true;
}
int ff_decklink_init_device(AVFormatContext *avctx, const char* name)
{
struct decklink_cctx *cctx = (struct decklink_cctx *)avctx->priv_data;
struct decklink_ctx *ctx = (struct decklink_ctx *)cctx->ctx;
IDeckLink *dl = NULL;
IDeckLinkIterator *iter = CreateDeckLinkIteratorInstance();
if (!iter) {
av_log(avctx, AV_LOG_ERROR, "Could not create DeckLink iterator\n");
return AVERROR_EXTERNAL;
}
while (iter->Next(&dl) == S_OK) {
const char *displayName;
ff_decklink_get_display_name(dl, &displayName);
if (!strcmp(name, displayName)) {
av_free((void *)displayName);
ctx->dl = dl;
break;
}
av_free((void *)displayName);
dl->Release();
}
iter->Release();
if (!ctx->dl)
return AVERROR(ENXIO);
if (ctx->dl->QueryInterface(IID_IDeckLinkConfiguration, (void **)&ctx->cfg) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get configuration interface for '%s'\n", name);
ff_decklink_cleanup(avctx);
return AVERROR_EXTERNAL;
}
if (ctx->dl->QueryInterface(IID_IDeckLinkAttributes, (void **)&ctx->attr) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get attributes interface for '%s'\n", name);
ff_decklink_cleanup(avctx);
return AVERROR_EXTERNAL;
}
return 0;
}
IDeckLink* BMDConfig::GetDeckLink(int idx)
{
HRESULT result;
IDeckLink* deckLink;
IDeckLinkIterator* deckLinkIterator = CreateDeckLinkIteratorInstance();
int i = idx;
while((result = deckLinkIterator->Next(&deckLink)) == S_OK)
{
if (i == 0)
break;
--i;
deckLink->Release();
}
deckLinkIterator->Release();
if (result != S_OK)
return NULL;
return deckLink;
}
BMDOutputDelegate *BMDOutputDelegate::openDevice(QString deviceName)
{
if(enumDeviceNames().indexOf(deviceName) < 0)
return 0;
QString name = deviceName.replace("bmd:","");
int cardNum = name.toInt();
IDeckLinkIterator *deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
qDebug() << "BMDOutputDelegate::openDevice: A DeckLink iterator could not be created. The DeckLink drivers may not be installed.";
return 0;
}
int index = 0;
IDeckLink* deckLink;
// Find the card requested
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
if(index == cardNum)
return new BMDOutputDelegate(deckLink);
index ++;
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
return 0;
}
void krad_decklink_capture_info () {
IDeckLink *deckLink;
IDeckLinkInput *deckLinkInput;
IDeckLinkIterator *deckLinkIterator;
IDeckLinkDisplayModeIterator *displayModeIterator;
IDeckLinkDisplayMode *displayMode;
HRESULT result;
int displayModeCount;
char *displayModeString;
displayModeString = NULL;
displayModeCount = 0;
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (!deckLinkIterator) {
printke ("Krad Decklink: This application requires the DeckLink drivers installed.\n");
}
/* Connect to the first DeckLink instance */
result = deckLinkIterator->Next(&deckLink);
if (result != S_OK) {
printke ("Krad Decklink: No DeckLink PCI cards found.\n");
}
result = deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput);
if (result != S_OK) {
printke ("Krad Decklink: Fail QueryInterface\n");
}
result = deckLinkInput->GetDisplayModeIterator(&displayModeIterator);
if (result != S_OK) {
printke ("Krad Decklink: Could not obtain the video output display mode iterator - result = %08x\n", result);
}
while (displayModeIterator->Next(&displayMode) == S_OK) {
result = displayMode->GetName((const char **) &displayModeString);
if (result == S_OK) {
BMDTimeValue frameRateDuration, frameRateScale;
displayMode->GetFrameRate(&frameRateDuration, &frameRateScale);
printkd ("%2d: %-20s \t %li x %li \t %g FPS\n",
displayModeCount, displayModeString, displayMode->GetWidth(), displayMode->GetHeight(),
(double)frameRateScale / (double)frameRateDuration);
free (displayModeString);
displayModeCount++;
}
displayMode->Release();
}
if (displayModeIterator != NULL) {
displayModeIterator->Release();
displayModeIterator = NULL;
}
if (deckLinkInput != NULL) {
deckLinkInput->Release();
deckLinkInput = NULL;
}
if (deckLink != NULL) {
deckLink->Release();
deckLink = NULL;
}
if (deckLinkIterator != NULL) {
deckLinkIterator->Release();
}
}
int usage(int status)
{
HRESULT result;
IDeckLinkIterator *deckLinkIterator;
IDeckLink *deckLink;
int numDevices = 0;
// int displayModeCount = 0;
fprintf(stderr,
"Usage: bmdcapture -m <mode id> [OPTIONS]\n"
"\n"
" -m <mode id>:\n"
);
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
fprintf(
stderr,
"A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 1;
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK) {
BMDProbeString str;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1) {
printf("\n\n");
}
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName(&str);
if (result == S_OK) {
printf("-> %s (-C %d )\n\n",
ToStr(str),
numDevices - 1);
FreeStr(str);
}
print_output_modes(deckLink);
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0) {
printf("No Blackmagic Design devices were found.\n");
}
printf("\n");
/*
* if (displayModeIterator)
* {
* // we try to print out some useful information about the chosen
* // card, but this only works if a card has been selected successfully
*
* while (displayModeIterator->Next(&displayMode) == S_OK)
* {
* char * displayModeString = NULL;
*
* result = displayMode->GetName((const char **) &displayModeString);
* if (result == S_OK)
* {
* BMDTimeValue frameRateDuration, frameRateScale;
* displayMode->GetFrameRate(&frameRateDuration, &frameRateScale);
* fprintf(stderr, " %2d: %-20s \t %li x %li \t %g FPS\n",
* displayModeCount, displayModeString, displayMode->GetWidth(), displayMode->GetHeight(), (double)frameRateScale / (double)frameRateDuration);
* free(displayModeString);
* displayModeCount++;
* }
*
* // Release the IDeckLinkDisplayMode object to prevent a leak
* displayMode->Release();
* }
* }
*/
fprintf(
stderr,
" -v Be verbose (report each 25 frames)\n"
" -f <filename> Filename raw video will be written to\n"
" -F <format> Define the file format to be used\n"
" -c <channels> Audio Channels (2, 8 or 16 - default is 2)\n"
" -s <depth> Audio Sample Depth (16 or 32 - default is 16)\n"
" -p <pixel> PixelFormat Depth (8 or 10 - default is 8)\n"
" -n <frames> Number of frames to capture (default is unlimited)\n"
" -M <memlimit> Maximum queue size in GB (default is 1 GB)\n"
" -C <num> number of card to be used\n"
" -S <serial_device> data input serial\n"
" -A <audio-in> Audio input:\n"
" 1: Analog (RCA or XLR)\n"
" 2: Embedded Audio (HDMI/SDI)\n"
" 3: Digital Audio (AES/EBU)\n"
" -V <video-in> Video input:\n"
" 1: Composite\n"
" 2: Component\n"
" 3: HDMI\n"
" 4: SDI\n"
" 5: Optical SDI\n"
" 6: S-Video\n"
" -o <optionstring> AVFormat options\n"
"Capture video and audio to a file. Raw video and audio can be sent to a pipe to avconv or vlc e.g.:\n"
"\n"
" bmdcapture -m 2 -A 1 -V 1 -F nut -f pipe:1\n\n\n"
);
exit(status);
}
av_cold int ff_decklink_write_header(AVFormatContext *avctx)
{
struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data;
struct decklink_ctx *ctx;
IDeckLinkDisplayModeIterator *itermode;
IDeckLinkIterator *iter;
IDeckLink *dl = NULL;
unsigned int n;
ctx = (struct decklink_ctx *) av_mallocz(sizeof(struct decklink_ctx));
if (!ctx)
return AVERROR(ENOMEM);
ctx->list_devices = cctx->list_devices;
ctx->list_formats = cctx->list_formats;
ctx->preroll = cctx->preroll;
cctx->ctx = ctx;
iter = CreateDeckLinkIteratorInstance();
if (!iter) {
av_log(avctx, AV_LOG_ERROR, "Could not create DeckLink iterator\n");
return AVERROR(EIO);
}
/* List available devices. */
if (ctx->list_devices) {
ff_decklink_list_devices(avctx);
return AVERROR_EXIT;
}
/* Open device. */
while (iter->Next(&dl) == S_OK) {
const char *displayName;
ff_decklink_get_display_name(dl, &displayName);
if (!strcmp(avctx->filename, displayName)) {
av_free((void *) displayName);
ctx->dl = dl;
break;
}
av_free((void *) displayName);
dl->Release();
}
iter->Release();
if (!ctx->dl) {
av_log(avctx, AV_LOG_ERROR, "Could not open '%s'\n", avctx->filename);
return AVERROR(EIO);
}
/* Get output device. */
if (ctx->dl->QueryInterface(IID_IDeckLinkOutput, (void **) &ctx->dlo) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not open output device from '%s'\n",
avctx->filename);
ctx->dl->Release();
return AVERROR(EIO);
}
/* List supported formats. */
if (ctx->list_formats) {
ff_decklink_list_formats(avctx);
ctx->dlo->Release();
ctx->dl->Release();
return AVERROR_EXIT;
}
if (ctx->dlo->GetDisplayModeIterator(&itermode) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get Display Mode Iterator\n");
ctx->dl->Release();
return AVERROR(EIO);
}
/* Setup streams. */
for (n = 0; n < avctx->nb_streams; n++) {
AVStream *st = avctx->streams[n];
AVCodecContext *c = st->codec;
if (c->codec_type == AVMEDIA_TYPE_AUDIO) {
if (decklink_setup_audio(avctx, st))
goto error;
} else if (c->codec_type == AVMEDIA_TYPE_VIDEO) {
if (decklink_setup_video(avctx, st))
goto error;
} else {
av_log(avctx, AV_LOG_ERROR, "Unsupported stream type.\n");
goto error;
}
}
itermode->Release();
return 0;
error:
ctx->dlo->Release();
ctx->dl->Release();
return AVERROR(EIO);
}
bool OpenGLComposite::InitDeckLink()
{
bool bSuccess = false;
IDeckLinkIterator* pDLIterator = NULL;
IDeckLink* pDL = NULL;
IDeckLinkDisplayModeIterator* pDLDisplayModeIterator = NULL;
IDeckLinkDisplayMode* pDLDisplayMode = NULL;
BMDDisplayMode displayMode = bmdModeHD1080i5994; // mode to use for capture and playout
float fps;
HRESULT result;
result = CoCreateInstance(CLSID_CDeckLinkIterator, NULL, CLSCTX_ALL, IID_IDeckLinkIterator, (void**)&pDLIterator);
if (FAILED(result))
{
MessageBox(NULL, _T("Please install the Blackmagic DeckLink drivers to use the features of this application."), _T("This application requires the DeckLink drivers installed."), MB_OK);
return false;
}
while (pDLIterator->Next(&pDL) == S_OK)
{
// Use first board found as capture device, second board will be playout device
if (! mDLInput)
{
if (pDL->QueryInterface(IID_IDeckLinkInput, (void**)&mDLInput) != S_OK)
goto error;
}
else if (! mDLOutput)
{
if (pDL->QueryInterface(IID_IDeckLinkOutput, (void**)&mDLOutput) != S_OK)
goto error;
}
}
if (! mDLOutput || ! mDLInput)
{
MessageBox(NULL, _T("Expected both Input and Output DeckLink devices"), _T("This application requires two DeckLink devices."), MB_OK);
goto error;
}
if (mDLOutput->GetDisplayModeIterator(&pDLDisplayModeIterator) != S_OK)
{
MessageBox(NULL, _T("Cannot get Display Mode Iterator."), _T("DeckLink error."), MB_OK);
goto error;
}
while (pDLDisplayModeIterator->Next(&pDLDisplayMode) == S_OK)
{
if (pDLDisplayMode->GetDisplayMode() == displayMode)
break;
pDLDisplayMode->Release();
pDLDisplayMode = NULL;
}
pDLDisplayModeIterator->Release();
if (pDLDisplayMode == NULL)
{
MessageBox(NULL, _T("Cannot get specified BMDDisplayMode."), _T("DeckLink error."), MB_OK);
goto error;
}
mFrameWidth = pDLDisplayMode->GetWidth();
mFrameHeight = pDLDisplayMode->GetHeight();
if (! CheckOpenGLExtensions())
goto error;
if (! InitOpenGLState())
goto error;
// Compute a rotate angle rate so box will spin at a rate independent of video mode frame rate
pDLDisplayMode->GetFrameRate(&mFrameDuration, &mFrameTimescale);
fps = (float)mFrameTimescale / (float)mFrameDuration;
mRotateAngleRate = 35.0f / fps; // rotate box through 35 degrees every second
// Resize window to match video frame, but scale large formats down by half for viewing
if (mFrameWidth < 1920)
resizeWindow(mFrameWidth, mFrameHeight);
else
resizeWindow(mFrameWidth / 2, mFrameHeight / 2);
if (mFastTransferExtensionAvailable)
{
// Initialize fast video frame transfers
if (! VideoFrameTransfer::initialize(mFrameWidth, mFrameHeight, mCaptureTexture, mFBOTexture))
{
MessageBox(NULL, _T("Cannot initialize video transfers."), _T("VideoFrameTransfer error."), MB_OK);
goto error;
}
}
// Capture will use a user-supplied frame memory allocator
mCaptureAllocator = new PinnedMemoryAllocator(hGLDC, hGLRC, VideoFrameTransfer::CPUtoGPU, 3);
if (mDLInput->SetVideoInputFrameMemoryAllocator(mCaptureAllocator) != S_OK)
goto error;
if (mDLInput->EnableVideoInput(displayMode, bmdFormat8BitYUV, bmdVideoInputFlagDefault) != S_OK)
goto error;
mCaptureDelegate = new CaptureDelegate(this);
if (mDLInput->SetCallback(mCaptureDelegate) != S_OK)
goto error;
// Playout will use a user-supplied frame memory allocator
mPlayoutAllocator = new PinnedMemoryAllocator(hGLDC, hGLRC, VideoFrameTransfer::GPUtoCPU, 1);
if (mDLOutput->SetVideoOutputFrameMemoryAllocator(mPlayoutAllocator) != S_OK)
goto error;
if (mDLOutput->EnableVideoOutput(displayMode, bmdVideoOutputFlagDefault) != S_OK)
goto error;
// Create a queue of 10 IDeckLinkMutableVideoFrame objects to use for scheduling output video frames.
// The ScheduledFrameCompleted() callback will immediately schedule a new frame using the next video frame from this queue.
for (int i = 0; i < 10; i++)
{
// The frame read back from the GPU frame buffer and used for the playout video frame is in BGRA format.
// The BGRA frame will be converted on playout to YCbCr either in hardware on most DeckLink cards or in software
// within the DeckLink API for DeckLink devices without this hardware conversion.
// If you want RGB 4:4:4 format to be played out "over the wire" in SDI, turn on the "Use 4:4:4 SDI" in the control
// panel or turn on the bmdDeckLinkConfig444SDIVideoOutput flag using the IDeckLinkConfiguration interface.
IDeckLinkMutableVideoFrame* outputFrame;
if (mDLOutput->CreateVideoFrame(mFrameWidth, mFrameHeight, mFrameWidth*4, bmdFormat8BitBGRA, bmdFrameFlagFlipVertical, &outputFrame) != S_OK)
goto error;
mDLOutputVideoFrameQueue.push_back(outputFrame);
}
mPlayoutDelegate = new PlayoutDelegate(this);
if (mPlayoutDelegate == NULL)
goto error;
if (mDLOutput->SetScheduledFrameCompletionCallback(mPlayoutDelegate) != S_OK)
goto error;
bSuccess = true;
error:
if (!bSuccess)
{
if (mDLInput != NULL)
{
mDLInput->Release();
mDLInput = NULL;
}
if (mDLOutput != NULL)
{
mDLOutput->Release();
mDLOutput = NULL;
}
}
if (pDL != NULL)
{
pDL->Release();
pDL = NULL;
}
if (pDLIterator != NULL)
{
pDLIterator->Release();
pDLIterator = NULL;
}
return bSuccess;
}
OFX_DECKLINK_API_BEGIN_NAMESPACE
vector<Device> listDevice()
{
vector<Device> devinfo;
IDeckLinkIterator* deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
ofLogError("ofxDeckLinkAPI::Monitor") << "This application requires the DeckLink drivers installed." << "\n" << "Please install the Blackmagic DeckLink drivers to use the features of this application.";
}
cout << "==== ofxDeckLinkAPI::listDevice() ====" << endl;
IDeckLink* deckLink = NULL;
HRESULT result;
int num_device = 0;
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
Device dev;
CFStringRef deviceNameCFString = NULL;
result = deckLink->GetModelName(&deviceNameCFString);
if (result == S_OK)
{
char deviceName[64];
CFStringGetCString(deviceNameCFString, deviceName, sizeof(deviceName), kCFStringEncodingUTF8);
cout << num_device << ": " << deviceName;
CFRelease(deviceNameCFString);
dev.model_name = (string)deviceName;
}
IDeckLinkAttributes* attr = NULL;
deckLink->QueryInterface(IID_IDeckLinkAttributes, (void**)&attr);
if (attr != NULL) {
{
int64_t v = 0;
if (attr->GetInt(BMDDeckLinkPersistentID, &v) == S_OK) {
dev.persistent_id = v;
cout << ", pid:" << v;
}
}
{
int64_t v = 0;
if (attr->GetInt(BMDDeckLinkTopologicalID, &v) == S_OK) {
dev.topological_id = v;
cout << ", tid:" << v;
}
}
}
cout << endl;
devinfo.push_back(dev);
deckLink->Release();
num_device++;
}
if (num_device == 0)
cout << "device not found" << endl;
cout << "======================================" << endl << endl;
if (deckLinkIterator != NULL)
{
deckLinkIterator->Release();
deckLinkIterator = NULL;
}
return devinfo;
}
/**
* process the arugments
* return negative value of failed
*/
int Window::processArguments(int argc, char* argv[]){
IDeckLinkAttributes *deckLinkAttributes = NULL;
DeckLinkCaptureDelegate *delegate;
IDeckLinkDisplayMode *displayMode;
BMDVideoInputFlags inputFlags = 0;
BMDDisplayMode selectedDisplayMode = bmdModeNTSC;
BMDPixelFormat pixelFormat = bmdFormat8BitYUV;
int displayModeCount = 0;
int exitStatus = 1;
int ch;
bool foundDisplayMode = false;
HRESULT result;
int dnum = 0;
IDeckLink *tempLink = NULL;
int found = 0;
bool supported = 0;
int64_t ports;
int itemCount;
int vinput = 0;
int64_t vport = 0;
IDeckLinkConfiguration *deckLinkConfiguration = NULL;
bool flickerremoval = true;
bool pnotpsf = true;
// Parse command line options
while ((ch = getopt(argc, argv, "?h3c:d:s:f:a:m:n:p:t:u::vi:jy")) != -1)
{
switch (ch)
{
case 'i':
vinput = atoi(optarg);
break;
case 'd':
card = atoi(optarg);
break;
case 'm':
g_videoModeIndex = atoi(optarg);
break;
case 'n':
g_maxFrames = atoi(optarg);
break;
case '3':
inputFlags |= bmdVideoInputDualStream3D;
break;
case 'p':
switch(atoi(optarg))
{
case 0: pixelFormat = bmdFormat8BitYUV; break;
case 1: pixelFormat = bmdFormat10BitYUV; break;
case 2: pixelFormat = bmdFormat10BitRGB; break;
default:
fprintf(stderr, "Invalid argument: Pixel format %d is not valid", atoi(optarg));
exit(1);
}
break;
case 't':
if (!strcmp(optarg, "rp188"))
g_timecodeFormat = bmdTimecodeRP188Any;
else if (!strcmp(optarg, "vitc"))
g_timecodeFormat = bmdTimecodeVITC;
else if (!strcmp(optarg, "serial"))
g_timecodeFormat = bmdTimecodeSerial;
else
{
fprintf(stderr, "Invalid argument: Timecode format \"%s\" is invalid\n", optarg);
exit(1);
}
break;
case '?':
case 'h':
usage();
}
}
if (!deckLinkIterator)
{
fprintf(stderr, "This application requires the DeckLink drivers installed.\n");
return -1;
}
/* Connect to the first DeckLink instance */
while (deckLinkIterator->Next(&tempLink) == S_OK)
{
if (card != dnum) {
dnum++;
// Release the IDeckLink instance when we've finished with it to prevent leaks
tempLink->Release();
continue;
}
else {
deckLink = tempLink;
found = 1;
}
dnum++;
}
if (! found ) {
fprintf(stderr, "No DeckLink PCI cards found.\n");
return -1;
}
if (deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput) != S_OK)
return -1;
// Query the DeckLink for its attributes interface
result = deckLink->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
if (result != S_OK)
{
fprintf(stderr, "Could not obtain the IDeckLinkAttributes interface - result = %08x\n", result);
}
result = deckLinkAttributes->GetFlag(BMDDeckLinkSupportsInputFormatDetection, &supported);
if (result == S_OK)
{
fprintf(stderr, " %-40s %s\n", "Input mode detection supported ?", (supported == true) ? "Yes" : "No");
}
else
{
fprintf(stderr, "Could not query the input mode detection attribute- result = %08x\n", result);
}
fprintf(stderr, "Supported video input connections (-i [input #]:\n ");
itemCount = 0;
result = deckLinkAttributes->GetInt(BMDDeckLinkVideoInputConnections, &ports);
if (result == S_OK)
{
if (ports & bmdVideoConnectionSDI)
{
fprintf(stderr, "%d: SDI, ", bmdVideoConnectionSDI);
itemCount++;
}
if (ports & bmdVideoConnectionHDMI)
{
fprintf(stderr, "%d: HDMI, ", bmdVideoConnectionHDMI);
itemCount++;
}
if (ports & bmdVideoConnectionOpticalSDI)
{
fprintf(stderr, "%d: Optical SDI, ", bmdVideoConnectionOpticalSDI);
itemCount++;
}
if (ports & bmdVideoConnectionComponent)
{
fprintf(stderr, "%d: Component, ", bmdVideoConnectionComponent);
itemCount++;
}
if (ports & bmdVideoConnectionComposite)
{
fprintf(stderr, "%d: Composite, ", bmdVideoConnectionComposite);
itemCount++;
}
if (ports & bmdVideoConnectionSVideo)
{
fprintf(stderr, "%d: S-Video, ", bmdVideoConnectionSVideo);
itemCount++;
}
}
fprintf(stderr, "\n");
//glWidget->initShaderProgram();
delegate = new DeckLinkCaptureDelegate(glWidget);
connect(delegate, SIGNAL(updateGLSignal()), glWidget, SLOT(updateGLSlot()));
deckLinkInput->SetCallback(delegate);
// Obtain an IDeckLinkDisplayModeIterator to enumerate the display modes supported on output
result = deckLinkInput->GetDisplayModeIterator(&displayModeIterator);
if (result != S_OK)
{
fprintf(stderr, "Could not obtain the video output display mode iterator - result = %08x\n", result);
return -1;
}
if (g_videoModeIndex < 0)
{
fprintf(stderr, "No video mode specified\n");
usage();
return -1;
}
while (displayModeIterator->Next(&displayMode) == S_OK)
{
if (g_videoModeIndex == displayModeCount)
{
BMDDisplayModeSupport result;
const char *displayModeName;
foundDisplayMode = true;
displayMode->GetName(&displayModeName);
selectedDisplayMode = displayMode->GetDisplayMode();
deckLinkInput->DoesSupportVideoMode(selectedDisplayMode, pixelFormat, bmdVideoInputFlagDefault, &result, NULL);
if (result == bmdDisplayModeNotSupported)
{
fprintf(stderr, "The display mode %s is not supported with the selected pixel format\n", displayModeName);
return -1;
}
if (inputFlags & bmdVideoInputDualStream3D)
{
if (!(displayMode->GetFlags() & bmdDisplayModeSupports3D))
{
fprintf(stderr, "The display mode %s is not supported with 3D\n", displayModeName);
return -1;
}
}
fprintf(stderr, "Selecting mode: %s\n", displayModeName);
break;
}
displayModeCount++;
displayMode->Release();
}
if (!foundDisplayMode)
{
fprintf(stderr, "Invalid mode %d specified\n", g_videoModeIndex);
return -1;
}
// Query the DeckLink for its configuration interface
result = deckLinkInput->QueryInterface(IID_IDeckLinkConfiguration, (void**)&deckLinkConfiguration);
if (result != S_OK)
{
fprintf(stderr, "Could not obtain the IDeckLinkConfiguration interface: %08x\n", result);
}
BMDVideoConnection conn;
switch (vinput) {
case 0:
conn = bmdVideoConnectionSDI;
break;
case 1:
conn = bmdVideoConnectionHDMI;
break;
case 2:
conn = bmdVideoConnectionComponent;
break;
case 3:
conn = bmdVideoConnectionComposite;
break;
case 4:
conn = bmdVideoConnectionSVideo;
break;
case 5:
conn = bmdVideoConnectionOpticalSDI;
break;
default:
break;
}
conn = vinput;
// Set the input desired
result = deckLinkConfiguration->SetInt(bmdDeckLinkConfigVideoInputConnection, conn);
if(result != S_OK) {
fprintf(stderr, "Cannot set the input to [%d]\n", conn);
return -1;
}
// check input
result = deckLinkConfiguration->GetInt(bmdDeckLinkConfigVideoInputConnection, &vport);
if (vport == bmdVideoConnectionSDI)
fprintf(stderr, "Before Input configured for SDI\n");
if (vport == bmdVideoConnectionHDMI)
fprintf(stderr, "Before Input configured for HDMI\n");
if (deckLinkConfiguration->SetFlag(bmdDeckLinkConfigFieldFlickerRemoval, flickerremoval) == S_OK) {
fprintf(stderr, "Flicker removal set : %d\n", flickerremoval);
}
else {
fprintf(stderr, "Flicker removal NOT set\n");
}
if (deckLinkConfiguration->SetFlag(bmdDeckLinkConfigUse1080pNotPsF, pnotpsf) == S_OK) {
fprintf(stderr, "bmdDeckLinkConfigUse1080pNotPsF: %d\n", pnotpsf);
}
else {
fprintf(stderr, "bmdDeckLinkConfigUse1080pNotPsF NOT set\n");
}
//if (deckLinkConfiguration->SetFlag(bmdDeckLinkConfigVideoInputConnection, conn) == S_OK) {
//fprintf(stderr, "Input set to: %d\n", vinput);
//}
result = deckLinkConfiguration->GetInt(bmdDeckLinkConfigVideoInputConnection, &vport);
if (vport == bmdVideoConnectionSDI)
fprintf(stderr, "After Input configured for SDI\n");
if (vport == bmdVideoConnectionHDMI)
fprintf(stderr, "After Input configured for HDMI\n");
result = deckLinkInput->EnableVideoInput(selectedDisplayMode, pixelFormat, inputFlags);
if(result != S_OK)
{
fprintf(stderr, "Failed to enable video input. Is another application using the card?\n");
return -1;
}
displayWidth = displayMode->GetWidth();
displayHeight = displayMode->GetHeight();
displayMode->GetFrameRate(&frameRateDuration, &frameRateScale);
displayFPS = (double)frameRateScale / (double)frameRateDuration;
//set to delegate
delegate->setWidth(displayWidth);
delegate->setHeight(displayHeight);
delegate->setFPS(displayFPS);
delegate->setFrameRateDuration(frameRateDuration);
delegate->setFrameRateScale(frameRateScale);
//set texture width and height
glWidget->setTextureWidth(displayWidth);
glWidget->setTextureHeight(displayHeight);
glWidget->initBuffer();
fprintf(stderr, "GetFrameRate: %10ld %10ld --> fps %g\n", (long)frameRateScale, (long)frameRateDuration, displayFPS);
result = deckLinkInput->StartStreams();
if(result != S_OK){
fprintf(stderr, "Cannot start streams...\n");
return -1;
}
fprintf(stderr, "Finish procesing arguments \n");
}
int main(int argc, char *argv[]) {
HRESULT result;
int exitStatus = 1;
int idx;
IDeckLinkIterator* deckLinkIterator = NULL;
IDeckLink* deckLink = NULL;
IDeckLinkAttributes* deckLinkAttributes = NULL;
bool formatDetectionSupported;
IDeckLinkDisplayModeIterator* displayModeIterator = NULL;
IDeckLinkDisplayMode* displayMode = NULL;
char* displayModeName = NULL;
BMDDisplayModeSupport displayModeSupported;
DeckLinkCaptureDelegate* delegate = NULL;
pthread_mutex_init(&g_sleepMutex, NULL);
pthread_cond_init(&g_sleepCond, NULL);
signal(SIGINT, sigfunc);
signal(SIGTERM, sigfunc);
signal(SIGHUP, sigfunc);
// Network
g_video_sock = socket(AF_INET, SOCK_STREAM, 0);
g_video_addr.sin_family = AF_INET;
g_video_addr.sin_port = htons(62310);
g_video_addr.sin_addr.s_addr = inet_addr("192.168.100.31");
connect(g_video_sock, (struct sockaddr *)&g_video_addr, sizeof(g_video_addr));
g_audio_sock = socket(AF_INET, SOCK_STREAM, 0);
g_audio_addr.sin_family = AF_INET;
g_audio_addr.sin_port = htons(62311);
g_audio_addr.sin_addr.s_addr = inet_addr("192.168.100.31");
connect(g_audio_sock, (struct sockaddr *)&g_audio_addr, sizeof(g_audio_addr));
// Process the command line arguments
if (!g_config.ParseArguments(argc, argv)) {
g_config.DisplayUsage(exitStatus);
goto bail;
}
// Get the DeckLink device
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (!deckLinkIterator) {
fprintf(stderr, "This application requires the DeckLink drivers installed.\n");
goto bail;
}
idx = g_config.m_deckLinkIndex;
while ((result = deckLinkIterator->Next(&deckLink)) == S_OK) {
if (idx == 0)
break;
--idx;
deckLink->Release();
}
if (result != S_OK || deckLink == NULL) {
fprintf(stderr, "Unable to get DeckLink device %u\n", g_config.m_deckLinkIndex);
goto bail;
}
// Get the input (capture) interface of the DeckLink device
result = deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&g_deckLinkInput);
if (result != S_OK)
goto bail;
// Get the display mode
if (g_config.m_displayModeIndex == -1) {
// Check the card supports format detection
result = deckLink->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
if (result == S_OK) {
result = deckLinkAttributes->GetFlag(BMDDeckLinkSupportsInputFormatDetection, &formatDetectionSupported);
if (result != S_OK || !formatDetectionSupported) {
fprintf(stderr, "Format detection is not supported on this device\n");
goto bail;
}
}
g_config.m_inputFlags |= bmdVideoInputEnableFormatDetection;
// Format detection still needs a valid mode to start with
idx = 0;
} else {
idx = g_config.m_displayModeIndex;
}
result = g_deckLinkInput->GetDisplayModeIterator(&displayModeIterator);
if (result != S_OK) {
goto bail;
}
while ((result = displayModeIterator->Next(&displayMode)) == S_OK) {
if (idx == 0) {
break;
}
--idx;
displayMode->Release();
}
if (result != S_OK || displayMode == NULL) {
fprintf(stderr, "Unable to get display mode %d\n", g_config.m_displayModeIndex);
goto bail;
}
// Get display mode name
result = displayMode->GetName((const char**)&displayModeName);
if (result != S_OK) {
displayModeName = (char *)malloc(32);
snprintf(displayModeName, 32, "[index %d]", g_config.m_displayModeIndex);
}
// Check display mode is supported with given options
result = g_deckLinkInput->DoesSupportVideoMode(displayMode->GetDisplayMode(), g_config.m_pixelFormat, bmdVideoInputFlagDefault, &displayModeSupported, NULL);
if (result != S_OK)
goto bail;
if (displayModeSupported == bmdDisplayModeNotSupported)
{
fprintf(stderr, "The display mode %s is not supported with the selected pixel format\n", displayModeName);
goto bail;
}
if (g_config.m_inputFlags & bmdVideoInputDualStream3D)
{
if (!(displayMode->GetFlags() & bmdDisplayModeSupports3D))
{
fprintf(stderr, "The display mode %s is not supported with 3D\n", displayModeName);
goto bail;
}
}
// Print the selected configuration
g_config.DisplayConfiguration();
// Configure the capture callback
delegate = new DeckLinkCaptureDelegate();
g_deckLinkInput->SetCallback(delegate);
// Open output files
// if (g_config.m_videoOutputFile != NULL)
// {
// g_videoOutputFile = open(g_config.m_videoOutputFile, O_WRONLY|O_CREAT|O_TRUNC, 0664);
// if (g_videoOutputFile < 0)
// {
// fprintf(stderr, "Could not open video output file \"%s\"\n", g_config.m_videoOutputFile);
// goto bail;
// }
// }
//
// if (g_config.m_audioOutputFile != NULL)
// {
// g_audioOutputFile = open(g_config.m_audioOutputFile, O_WRONLY|O_CREAT|O_TRUNC, 0664);
// if (g_audioOutputFile < 0)
// {
// fprintf(stderr, "Could not open audio output file \"%s\"\n", g_config.m_audioOutputFile);
// goto bail;
// }
// }
// Block main thread until signal occurs
while (!g_do_exit)
{
// Start capturing
result = g_deckLinkInput->EnableVideoInput(displayMode->GetDisplayMode(), g_config.m_pixelFormat, g_config.m_inputFlags);
if (result != S_OK)
{
fprintf(stderr, "Failed to enable video input. Is another application using the card?\n");
goto bail;
}
result = g_deckLinkInput->EnableAudioInput(bmdAudioSampleRate48kHz, g_config.m_audioSampleDepth, g_config.m_audioChannels);
if (result != S_OK)
goto bail;
result = g_deckLinkInput->StartStreams();
if (result != S_OK)
goto bail;
// All Okay.
exitStatus = 0;
pthread_mutex_lock(&g_sleepMutex);
pthread_cond_wait(&g_sleepCond, &g_sleepMutex);
pthread_mutex_unlock(&g_sleepMutex);
fprintf(stderr, "Stopping Capture\n");
g_deckLinkInput->StopStreams();
g_deckLinkInput->DisableAudioInput();
g_deckLinkInput->DisableVideoInput();
}
bail:
if (g_videoOutputFile != 0)
close(g_videoOutputFile);
if (g_audioOutputFile != 0)
close(g_audioOutputFile);
if (displayModeName != NULL)
free(displayModeName);
if (displayMode != NULL)
displayMode->Release();
if (displayModeIterator != NULL)
displayModeIterator->Release();
if (g_deckLinkInput != NULL)
{
g_deckLinkInput->Release();
g_deckLinkInput = NULL;
}
if (deckLinkAttributes != NULL)
deckLinkAttributes->Release();
if (deckLink != NULL)
deckLink->Release();
if (deckLinkIterator != NULL)
deckLinkIterator->Release();
close(g_video_sock);
close(g_audio_sock);
return exitStatus;
}
bool BMDConfig::ParseArguments(int argc, char** argv)
{
int ch;
bool displayHelp = false;
while ((ch = getopt(argc, argv, "d:?h3c:s:v:a:m:n:q:p:t:l:")) != -1)
{
switch (ch)
{
case 'd':
m_deckLinkIndex = atoi(optarg);
break;
case 'm':
m_displayModeIndex = atoi(optarg);
break;
case 'c':
m_audioChannels = atoi(optarg);
if (m_audioChannels != 2 &&
m_audioChannels != 8 &&
m_audioChannels != 16)
{
fprintf(stderr, "Invalid argument: Audio Channels must be either 2, 8 or 16\n");
return false;
}
break;
case 's':
m_audioSampleDepth = atoi(optarg);
if (m_audioSampleDepth != 16 && m_audioSampleDepth != 32)
{
fprintf(stderr, "Invalid argument: Audio Sample Depth must be either 16 bits or 32 bits\n");
return false;
}
break;
case 'v':
m_videoOutputFile = optarg;
break;
case 'l':
m_lcmChannelName = optarg;
break;
case 'a':
m_audioOutputFile = optarg;
break;
case 'n':
m_maxFrames = atoi(optarg);
break;
case 'q':
m_compressionQuality = atoi(optarg);
break;
case '3':
m_inputFlags |= bmdVideoInputDualStream3D;
break;
case 'p':
switch(atoi(optarg))
{
case 0: m_pixelFormat = bmdFormat8BitYUV; break;
case 1: m_pixelFormat = bmdFormat10BitYUV; break;
case 2: m_pixelFormat = bmdFormat10BitRGB; break;
default:
fprintf(stderr, "Invalid argument: Pixel format %d is not valid", atoi(optarg));
return false;
}
break;
case 't':
if (!strcmp(optarg, "rp188"))
m_timecodeFormat = bmdTimecodeRP188Any;
else if (!strcmp(optarg, "vitc"))
m_timecodeFormat = bmdTimecodeVITC;
else if (!strcmp(optarg, "serial"))
m_timecodeFormat = bmdTimecodeSerial;
else
{
fprintf(stderr, "Invalid argument: Timecode format \"%s\" is invalid\n", optarg);
return false;
}
break;
case '?':
case 'h':
displayHelp = true;
}
}
if (m_deckLinkIndex < 0)
{
fprintf(stderr, "You must select a device\n");
DisplayUsage(1);
}
if (m_displayModeIndex < -1)
{
fprintf(stderr, "You must select a display mode\n");
DisplayUsage(1);
}
if (displayHelp)
DisplayUsage(0);
// Get device and display mode names
IDeckLink* deckLink = GetDeckLink(m_deckLinkIndex);
if (deckLink != NULL)
{
if (m_displayModeIndex != -1)
{
IDeckLinkDisplayMode* displayMode = GetDeckLinkDisplayMode(deckLink, m_displayModeIndex);
if (displayMode != NULL)
{
displayMode->GetName((const char**)&m_displayModeName);
displayMode->Release();
}
else
{
m_displayModeName = strdup("Invalid");
}
}
else
{
m_displayModeName = strdup("Format Detection");
}
deckLink->GetModelName((const char**)&m_deckLinkName);
deckLink->Release();
}
else
{
m_deckLinkName = strdup("Invalid");
}
return true;
}
void BMDConfig::DisplayUsage(int status)
{
HRESULT result = E_FAIL;
IDeckLinkIterator* deckLinkIterator = CreateDeckLinkIteratorInstance();
IDeckLinkDisplayModeIterator* displayModeIterator = NULL;
IDeckLink* deckLink = NULL;
IDeckLink* deckLinkSelected = NULL;
int deckLinkCount = 0;
char* deckLinkName = NULL;
IDeckLinkAttributes* deckLinkAttributes = NULL;
bool formatDetectionSupported;
IDeckLinkInput* deckLinkInput = NULL;
IDeckLinkDisplayMode* displayModeUsage;
int displayModeCount = 0;
char* displayModeName;
fprintf(stderr,
"Usage: Capture -d <device id> -m <mode id> [OPTIONS]\n"
"\n"
" -d <device id>:\n"
);
// Loop through all available devices
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
result = deckLink->GetModelName((const char**)&deckLinkName);
if (result == S_OK)
{
fprintf(stderr,
" %2d: %s%s\n",
deckLinkCount,
deckLinkName,
deckLinkCount == m_deckLinkIndex ? " (selected)" : ""
);
free(deckLinkName);
}
if (deckLinkCount == m_deckLinkIndex)
deckLinkSelected = deckLink;
else
deckLink->Release();
++deckLinkCount;
}
if (deckLinkCount == 0)
fprintf(stderr, " No DeckLink devices found. Is the driver loaded?\n");
deckLinkName = NULL;
if (deckLinkSelected != NULL)
deckLinkSelected->GetModelName((const char**)&deckLinkName);
fprintf(stderr,
" -m <mode id>: (%s)\n",
deckLinkName ? deckLinkName : ""
);
if (deckLinkName != NULL)
free(deckLinkName);
// Loop through all available display modes on the delected DeckLink device
if (deckLinkSelected == NULL)
{
fprintf(stderr, " No DeckLink device selected\n");
goto bail;
}
result = deckLinkSelected->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
if (result == S_OK)
{
result = deckLinkAttributes->GetFlag(BMDDeckLinkSupportsInputFormatDetection, &formatDetectionSupported);
if (result == S_OK && formatDetectionSupported)
fprintf(stderr, " -1: auto detect format\n");
}
result = deckLinkSelected->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput);
if (result != S_OK)
goto bail;
result = deckLinkInput->GetDisplayModeIterator(&displayModeIterator);
if (result != S_OK)
goto bail;
while (displayModeIterator->Next(&displayModeUsage) == S_OK)
{
result = displayModeUsage->GetName((const char **)&displayModeName);
if (result == S_OK)
{
BMDTimeValue frameRateDuration;
BMDTimeValue frameRateScale;
displayModeUsage->GetFrameRate(&frameRateDuration, &frameRateScale);
fprintf(stderr,
" %2d: %-20s \t %li x %li \t %g FPS\n",
displayModeCount,
displayModeName,
displayModeUsage->GetWidth(),
displayModeUsage->GetHeight(),
(double)frameRateScale / (double)frameRateDuration
);
free(displayModeName);
}
displayModeUsage->Release();
++displayModeCount;
}
bail:
fprintf(stderr,
" -p <pixelformat>\n"
" 0: 8 bit YUV (4:2:2) (default)\n"
" 1: 10 bit YUV (4:2:2)\n"
" 2: 10 bit RGB (4:4:4)\n"
" -t <format> Print timecode\n"
" rp188: RP 188\n"
" vitc: VITC\n"
" serial: Serial Timecode\n"
" -v <filename> Filename raw video will be written to\n"
" -a <filename> Filename raw audio will be written to\n"
" -l <lcm channel> Channel name to publish images to LCM\n"
" -q <jpeg quality> JPEG compression quality for LCM images (1-100 - default is 90)\n"
" -c <channels> Audio Channels (2, 8 or 16 - default is 2)\n"
" -s <depth> Audio Sample Depth (16 or 32 - default is 16)\n"
" -n <frames> Number of frames to capture (default is unlimited)\n"
" -3 Capture Stereoscopic 3D (Requires 3D Hardware support)\n"
"\n"
"Capture video and/or audio to a file. Raw video and/or audio can be viewed with mplayer eg:\n"
"\n"
" Capture -d 0 -m 2 -n 50 -v video.raw -a audio.raw\n"
" mplayer video.raw -demuxer rawvideo -rawvideo pal:uyvy -audiofile audio.raw -audio-demuxer 20 -rawaudio rate=48000\n"
"\n"
"LCM capture example command line:\n"
"\n"
" DecklinkCapture -d 0 -m 14 -q 95 -l DECKLINK_VIDEO_CAPTURE\n"
"\n"
);
if (deckLinkIterator != NULL)
deckLinkIterator->Release();
if (displayModeIterator != NULL)
displayModeIterator->Release();
if (deckLinkInput != NULL)
deckLinkInput->Release();
if (deckLinkAttributes != NULL)
deckLinkAttributes->Release();
if (deckLinkSelected != NULL)
deckLinkSelected->Release();
exit(status);
}
void krad_decklink_cpp_get_device_name (int device_num, char *device_name) {
IDeckLinkIterator *deckLinkIterator;
IDeckLink *deckLink;
int device_count;
HRESULT result;
#ifdef IS_LINUX
char *device_name_temp;
#endif
#ifdef IS_MACOSX
CFStringRef device_name_temp;
#endif
device_name_temp = NULL;
device_count = 0;
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
printke ("krad_decklink_detect_devices: The DeckLink drivers may not be installed.");
return;
}
while (deckLinkIterator->Next(&deckLink) == S_OK) {
if (device_count == device_num) {
#ifdef IS_LINUX
result = deckLink->GetModelName((const char **) &device_name_temp);
if (result == S_OK) {
strcpy(device_name, device_name_temp);
free(device_name_temp);
#endif
#ifdef IS_MACOSX
result = deckLink->GetModelName(&device_name_temp);
if (result == S_OK) {
CFStringGetCString(device_name_temp, device_name, 64, kCFStringEncodingMacRoman);
CFRelease(device_name_temp);
#endif
} else {
strcpy(device_name, "Unknown Error in GetModelName");
}
deckLink->Release();
deckLinkIterator->Release();
return;
}
device_count++;
deckLink->Release();
}
deckLinkIterator->Release();
sprintf(device_name, "Could not get a device name for device %d", device_num);
return;
}
}
int usage(int status)
{
HRESULT result;
IDeckLinkIterator *deckLinkIterator;
IDeckLink *deckLink;
int numDevices = 0;
fprintf(stderr,
"Usage: bmdcapture -m <mode id> [OPTIONS]\n"
"\n"
" -m <mode id>:\n"
);
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
fprintf(
stderr,
"A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 1;
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK) {
BMDProbeString str;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1) {
printf("\n\n");
}
// Print the model name of the DeckLink card
result = deckLink->GetModelName(&str);
if (result == S_OK) {
printf("-> %s (-C %d )\n\n",
ToStr(str),
numDevices - 1);
FreeStr(str);
}
print_input_modes(deckLink);
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0) {
printf("No Blackmagic Design devices were found.\n");
}
printf("\n");
fprintf(
stderr,
" -v Be verbose (report each 25 frames)\n"
" -f <filename> Filename raw video will be written to\n"
" -F <format> Define the file format to be used\n"
" -c <channels> Audio Channels (2, 8 or 16 - default is 2)\n"
" -s <depth> Audio Sample Depth (16 or 32 - default is 16)\n"
" -p <pixel> PixelFormat (yuv8, yuv10, rgb10)\n"
" -n <frames> Number of frames to capture (default is unlimited)\n"
" -M <memlimit> Maximum queue size in GB (default is 1 GB)\n"
" -C <num> number of card to be used\n"
" -S <serial_device> data input serial\n"
" -A <audio-in> Audio input:\n"
" 1: Analog (RCA or XLR)\n"
" 2: Embedded Audio (HDMI/SDI)\n"
" 3: Digital Audio (AES/EBU)\n"
" -V <video-in> Video input:\n"
" 1: Composite\n"
" 2: Component\n"
" 3: HDMI\n"
" 4: SDI\n"
" 5: Optical SDI\n"
" 6: S-Video\n"
" -o <optionstring> AVFormat options\n"
" -w Embed a wallclock stream\n"
" -d <filler> When the source is offline draw a black frame or color bars\n"
" 0: black frame\n"
" 1: color bars\n"
"Capture video and audio to a file.\n"
"Raw video and audio can be sent to a pipe to avconv or vlc e.g.:\n"
"\n"
" bmdcapture -m 2 -A 1 -V 1 -F nut -f pipe:1\n\n\n"
);
exit(status);
}
int usage(int status)
{
HRESULT result;
IDeckLinkIterator *deckLinkIterator;
IDeckLink *deckLink;
int numDevices = 0;
fprintf(stderr,
"Usage: bmdplay -m <mode id> [OPTIONS]\n"
"\n"
" -m <mode id>:\n"
);
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
fprintf(
stderr,
"A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 1;
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK) {
BMDProbeString str;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1)
printf("\n\n");
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName(&str);
if (result == S_OK) {
printf("-> %s (-C %d )\n\n",
ToStr(str),
numDevices - 1);
FreeStr(str);
}
print_output_modes(deckLink);
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
}
deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0)
printf("No Blackmagic Design devices were found.\n");
printf("\n");
fprintf(
stderr,
" -f <filename> Filename raw video will be written to\n"
" -C <num> Card number to be used\n"
" -b <num> Milliseconds of pre-buffering before playback (default = 2000 ms)\n"
" -p <pixel> PixelFormat Depth (8 or 10 - default is 8)\n"
" -O <output> Output connection:\n"
" 1: Composite video + analog audio\n"
" 2: Components video + analog audio\n"
" 3: HDMI video + audio\n"
" 4: SDI video + audio\n\n");
return status;
}
av_cold int ff_decklink_read_header(AVFormatContext *avctx)
{
struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data;
struct decklink_ctx *ctx;
IDeckLinkDisplayModeIterator *itermode;
IDeckLinkIterator *iter;
IDeckLink *dl = NULL;
AVStream *st;
HRESULT result;
char fname[1024];
char *tmp;
int mode_num = 0;
ctx = (struct decklink_ctx *) av_mallocz(sizeof(struct decklink_ctx));
if (!ctx)
return AVERROR(ENOMEM);
ctx->list_devices = cctx->list_devices;
ctx->list_formats = cctx->list_formats;
ctx->preroll = cctx->preroll;
cctx->ctx = ctx;
iter = CreateDeckLinkIteratorInstance();
if (!iter) {
av_log(avctx, AV_LOG_ERROR, "Could not create DeckLink iterator\n");
return AVERROR(EIO);
}
/* List available devices. */
if (ctx->list_devices) {
ff_decklink_list_devices(avctx);
return AVERROR_EXIT;
}
strcpy (fname, avctx->filename);
tmp=strchr (fname, '@');
if (tmp != NULL) {
mode_num = atoi (tmp+1);
*tmp = 0;
}
/* Open device. */
while (iter->Next(&dl) == S_OK) {
const char *displayName;
ff_decklink_get_display_name(dl, &displayName);
if (!strcmp(fname, displayName)) {
av_free((void *) displayName);
ctx->dl = dl;
break;
}
av_free((void *) displayName);
dl->Release();
}
iter->Release();
if (!ctx->dl) {
av_log(avctx, AV_LOG_ERROR, "Could not open '%s'\n", fname);
return AVERROR(EIO);
}
/* Get input device. */
if (ctx->dl->QueryInterface(IID_IDeckLinkInput, (void **) &ctx->dli) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not open output device from '%s'\n",
avctx->filename);
ctx->dl->Release();
return AVERROR(EIO);
}
/* List supported formats. */
if (ctx->list_formats) {
ff_decklink_list_formats(avctx, DIRECTION_IN);
ctx->dli->Release();
ctx->dl->Release();
return AVERROR_EXIT;
}
if (ctx->dli->GetDisplayModeIterator(&itermode) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get Display Mode Iterator\n");
ctx->dl->Release();
return AVERROR(EIO);
}
if (mode_num > 0) {
if (ff_decklink_set_format(avctx, DIRECTION_IN, mode_num) < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not set mode %d for %s\n", mode_num, fname);
goto error;
}
}
itermode->Release();
/* Setup streams. */
st = avformat_new_stream(avctx, NULL);
if (!st) {
av_log(avctx, AV_LOG_ERROR, "Cannot add stream\n");
goto error;
}
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
st->codec->sample_rate = bmdAudioSampleRate48kHz;
st->codec->channels = 2;
avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
ctx->audio_st=st;
st = avformat_new_stream(avctx, NULL);
if (!st) {
av_log(avctx, AV_LOG_ERROR, "Cannot add stream\n");
goto error;
}
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codec->width = ctx->bmd_width;
st->codec->height = ctx->bmd_height;
st->codec->pix_fmt = AV_PIX_FMT_UYVY422;
st->codec->time_base.den = ctx->bmd_tb_den;
st->codec->time_base.num = ctx->bmd_tb_num;
st->codec->bit_rate = avpicture_get_size(st->codec->pix_fmt, ctx->bmd_width, ctx->bmd_height) * 1/av_q2d(st->codec->time_base) * 8;
st->codec->codec_tag = MKTAG('U', 'Y', 'V', 'Y');
avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
ctx->video_st=st;
result = ctx->dli->EnableAudioInput(bmdAudioSampleRate48kHz, bmdAudioSampleType16bitInteger, 2);
if (result != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot enable audio input\n");
goto error;
}
result = ctx->dli->EnableVideoInput(ctx->bmd_mode, bmdFormat8BitYUV, bmdVideoInputFlagDefault);
if (result != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot enable video input\n");
goto error;
}
avpacket_queue_init (avctx, &ctx->queue);
if (decklink_start_input (avctx) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot start input stream\n");
goto error;
}
return 0;
error:
ctx->dli->Release();
ctx->dl->Release();
return AVERROR(EIO);
}
int ff_decklink_list_devices(AVFormatContext *avctx,
struct AVDeviceInfoList *device_list,
int show_inputs, int show_outputs)
{
IDeckLink *dl = NULL;
IDeckLinkIterator *iter = decklink_create_iterator(avctx);
int ret = 0;
if (!iter)
return AVERROR(EIO);
while (ret == 0 && iter->Next(&dl) == S_OK) {
IDeckLinkOutput *output_config;
IDeckLinkInput *input_config;
const char *displayName;
AVDeviceInfo *new_device = NULL;
int add = 0;
ff_decklink_get_display_name(dl, &displayName);
if (show_outputs) {
if (dl->QueryInterface(IID_IDeckLinkOutput, (void **)&output_config) == S_OK) {
output_config->Release();
add = 1;
}
}
if (show_inputs) {
if (dl->QueryInterface(IID_IDeckLinkInput, (void **)&input_config) == S_OK) {
input_config->Release();
add = 1;
}
}
if (add == 1) {
new_device = (AVDeviceInfo *) av_mallocz(sizeof(AVDeviceInfo));
if (!new_device) {
ret = AVERROR(ENOMEM);
goto next;
}
new_device->device_name = av_strdup(displayName);
new_device->device_description = av_strdup(displayName);
if (!new_device->device_name ||
!new_device->device_description ||
av_dynarray_add_nofree(&device_list->devices, &device_list->nb_devices, new_device) < 0) {
ret = AVERROR(ENOMEM);
av_freep(&new_device->device_name);
av_freep(&new_device->device_description);
av_freep(&new_device);
goto next;
}
}
next:
av_freep(&displayName);
dl->Release();
}
iter->Release();
return ret;
}
int main (int argc, char* argv[]) {
printf("DeckControl Test Application\n\n");
IDeckLinkIterator* deckLinkIterator;
IDeckLink* deckLink;
int numDevices = 0;
HRESULT result;
fdSerial = -1;
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL)
{
fprintf(stderr, "A DeckLink iterator could not be created. The DeckLink drivers may not be installed.\n");
return 1;
}
// Enumerate all cards in this system
while (deckLinkIterator->Next(&deckLink) == S_OK)
{
CFStringRef deviceNameCFString = NULL;
// Increment the total number of DeckLink cards found
numDevices++;
if (numDevices > 1)
printf("\n\n");
// *** Print the model name of the DeckLink card
result = deckLink->GetModelName(&deviceNameCFString);
if (result == S_OK)
{
IDeckLinkAttributes* deckLinkAttributes;
char deviceName[64];
HRESULT attributeResult;
CFStringRef serialName;
bool serialSupported;
CFStringGetCString(deviceNameCFString, deviceName, sizeof(deviceName), kCFStringEncodingMacRoman);
printf("Found Blackmagic device: %s\n", deviceName);
attributeResult = deckLink->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
if (attributeResult != S_OK)
{
fprintf(stderr, "Could not obtain the IDeckLinkAttributes interface");
}
else
{
attributeResult = deckLinkAttributes->GetFlag(BMDDeckLinkHasSerialPort, &serialSupported); // are serial ports supported on device?
if (attributeResult == S_OK && serialSupported)
{
attributeResult = deckLinkAttributes->GetString(BMDDeckLinkSerialPortDeviceName, &serialName); // get serial port name
if (attributeResult == S_OK)
{
char portName[64];
CFStringGetCString(serialName, portName, sizeof(portName), kCFStringEncodingMacRoman);
printf("Serial port name: %s\n",portName);
if (openSerialDevice((char*)&portName)== true) // open serial port
{
printf("Device opened\n");
playCommand(); // Play deck,
printf("Delay 3 seconds\n");
sleep(3);
timeCodeCommand(); // DisplayTC
printf("Delay 3 seconds\n");
sleep(3);
stopCommand(); // Stop deck
closeSerialDevice(); // close serial port
}
else printf("Device open fail\n");
CFRelease(serialName);
}
else printf("Unable to get serial port device name\n");
}
else printf("Serial port not supported\n");
}
CFRelease(deviceNameCFString); // Release the IDeckLink instance when we've finished with it to prevent leaks
}
deckLink->Release();
}
if (deckLinkIterator) deckLinkIterator->Release();
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0)
printf("No Blackmagic Design devices were found.\n");
printf("\n");
return 0;
}
