BMDDisplayMode getDisplayMode( mlt_profile profile, int vancLines )
{
IDeckLinkDisplayModeIterator* iter = NULL;
IDeckLinkDisplayMode* mode = NULL;
BMDDisplayMode result = (BMDDisplayMode) bmdDisplayModeNotSupported;
if ( m_decklinkInput->GetDisplayModeIterator( &iter ) == S_OK )
{
while ( !result && iter->Next( &mode ) == S_OK )
{
int width = mode->GetWidth();
int height = mode->GetHeight();
BMDTimeValue duration;
BMDTimeScale timescale;
mode->GetFrameRate( &duration, ×cale );
double fps = (double) timescale / duration;
int p = mode->GetFieldDominance() == bmdProgressiveFrame;
m_topFieldFirst = mode->GetFieldDominance() == bmdUpperFieldFirst;
m_colorspace = ( mode->GetFlags() & bmdDisplayModeColorspaceRec709 ) ? 709 : 601;
mlt_log_verbose( getProducer(), "BMD mode %dx%d %.3f fps prog %d tff %d\n", width, height, fps, p, m_topFieldFirst );
if ( width == profile->width && p == profile->progressive
&& ( height + vancLines == profile->height || ( height == 486 && profile->height == 480 + vancLines ) )
&& fps == mlt_profile_fps( profile ) )
result = mode->GetDisplayMode();
SAFE_RELEASE( mode );
}
SAFE_RELEASE( iter );
}
return result;
}
/**
* 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;
}
int
main (int argc, char *argv[])
{
IDeckLinkIterator *deckLinkIterator = CreateDeckLinkIteratorInstance ();
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;
pthread_mutex_init (&sleepMutex, NULL);
pthread_cond_init (&sleepCond, NULL);
if (!deckLinkIterator) {
fprintf (stderr,
"This application requires the DeckLink drivers installed.\n");
goto bail;
}
/* Connect to the first DeckLink instance */
result = deckLinkIterator->Next (&deckLink);
if (result != S_OK) {
fprintf (stderr, "No DeckLink PCI cards found.\n");
goto bail;
}
if (deckLink->QueryInterface (IID_IDeckLinkInput,
(void **) &deckLinkInput) != S_OK)
goto bail;
delegate = new DeckLinkCaptureDelegate ();
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);
goto bail;
}
// Parse command line options
while ((ch = getopt (argc, argv, "?h3c:s:f:a:m:n:p:t:")) != -1) {
switch (ch) {
case 'm':
g_videoModeIndex = atoi (optarg);
break;
case 'c':
g_audioChannels = atoi (optarg);
if (g_audioChannels != 2 &&
g_audioChannels != 8 && g_audioChannels != 16) {
fprintf (stderr,
"Invalid argument: Audio Channels must be either 2, 8 or 16\n");
goto bail;
}
break;
case 's':
g_audioSampleDepth = atoi (optarg);
if (g_audioSampleDepth != 16 && g_audioSampleDepth != 32) {
fprintf (stderr,
"Invalid argument: Audio Sample Depth must be either 16 bits or 32 bits\n");
goto bail;
}
break;
case 'f':
g_videoOutputFile = optarg;
break;
case 'a':
g_audioOutputFile = 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));
goto bail;
}
break;
case 't':
if (!strcmp (optarg, "rp188"))
g_timecodeFormat = bmdTimecodeRP188;
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);
goto bail;
}
break;
case '?':
case 'h':
usage (0);
}
}
if (g_videoModeIndex < 0) {
fprintf (stderr, "No video mode specified\n");
usage (0);
}
if (g_videoOutputFile != NULL) {
videoOutputFile =
open (g_videoOutputFile, O_WRONLY | O_CREAT | O_TRUNC, 0664);
if (videoOutputFile < 0) {
fprintf (stderr, "Could not open video output file \"%s\"\n",
g_videoOutputFile);
goto bail;
}
}
if (g_audioOutputFile != NULL) {
audioOutputFile =
open (g_audioOutputFile, O_WRONLY | O_CREAT | O_TRUNC, 0664);
if (audioOutputFile < 0) {
fprintf (stderr, "Could not open audio output file \"%s\"\n",
g_audioOutputFile);
goto bail;
}
}
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);
goto bail;
}
if (inputFlags & bmdVideoInputDualStream3D) {
if (!(displayMode->GetFlags () & bmdDisplayModeSupports3D)) {
fprintf (stderr, "The display mode %s is not supported with 3D\n",
displayModeName);
goto bail;
}
}
break;
}
displayModeCount++;
displayMode->Release ();
}
if (!foundDisplayMode) {
fprintf (stderr, "Invalid mode %d specified\n", g_videoModeIndex);
goto bail;
}
result =
deckLinkInput->EnableVideoInput (selectedDisplayMode, pixelFormat,
inputFlags);
if (result != S_OK) {
fprintf (stderr,
"Failed to enable video input. Is another application using the card?\n");
goto bail;
}
result =
deckLinkInput->EnableAudioInput (bmdAudioSampleRate48kHz,
g_audioSampleDepth, g_audioChannels);
if (result != S_OK) {
goto bail;
}
result = deckLinkInput->StartStreams ();
if (result != S_OK) {
goto bail;
}
// All Okay.
exitStatus = 0;
// Block main thread until signal occurs
pthread_mutex_lock (&sleepMutex);
pthread_cond_wait (&sleepCond, &sleepMutex);
pthread_mutex_unlock (&sleepMutex);
fprintf (stderr, "Stopping Capture\n");
bail:
if (videoOutputFile)
close (videoOutputFile);
if (audioOutputFile)
close (audioOutputFile);
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 ();
return exitStatus;
}