void CSignalGeneratorDlg::OnBnClickedOk()
{
if (m_running == false)
StartRunning();
else
StopRunning();
}
bool HandleMessage( UINT msg, WPARAM wParam, LPARAM lParam )
{
if( msg == WM_USER )
{
m_iResult = WSAGETASYNCERROR( lParam );
StopRunning();
return true;
}
if( msg == WM_USER+1 )
{
m_iResult = 0;
StopRunning();
return true;
}
return false;
}
BMDOutputDelegate::BMDOutputDelegate(IDeckLink* link)
: m_deckLink(link)
, m_deckLinkConverter(0)
, m_rgbFrame(0)
, m_yuvFrame(0)
, m_running(false)
, m_frameSet(false)
, m_frameReceivedCount(0)
{
// Obtain the audio/video output interface (IDeckLinkOutput)
if (m_deckLink->QueryInterface(IID_IDeckLinkOutput, (void**)&m_deckLinkOutput) != S_OK)
goto bail;
#ifdef Q_OS_WIN
if(CoCreateInstance(CLSID_CDeckLinkVideoConversion, NULL, CLSCTX_ALL,IID_IDeckLinkVideoConversion, (void**)&m_deckLinkConverter) != S_OK)
#else
if(!(m_deckLinkConverter = CreateVideoConversionInstance()))
#endif
{
qDebug() << "BMDCaptureDelegate: Cannot create an instance of IID_IDeckLinkVideoConversion, therefore cannot convert YUV->RGB, therefore we will not emit proper RGB frames now.";
m_deckLinkConverter = NULL;
goto bail;
}
// Provide this class as a delegate to the audio and video output interfaces
m_deckLinkOutput->SetScheduledFrameCompletionCallback(this);
// Start.
StartRunning();
return;
bail:
if (m_running == true)
{
StopRunning();
}
else
{
// Release any resources that were partially allocated
if (m_deckLinkOutput != NULL)
{
m_deckLinkOutput->Release();
m_deckLinkOutput = NULL;
}
//
if (m_deckLink != NULL)
{
m_deckLink->Release();
m_deckLink = NULL;
}
}
return ;
};
void CSignalGeneratorDlg::OnClose()
{
if (m_running)
StopRunning();
if (m_deckLinkOutput)
{
m_deckLinkOutput->SetScheduledFrameCompletionCallback(NULL);
m_deckLinkOutput->SetAudioCallback(NULL);
}
CDialog::OnClose();
}
CSignalGeneratorDlg::~CSignalGeneratorDlg()
{
if (m_running)
StopRunning();
if (m_deckLinkOutput)
{
m_deckLinkOutput->Release();
m_deckLinkOutput = NULL;
}
if (m_deckLink)
{
m_deckLink->Release();
m_deckLink = NULL;
}
}
bool Player::Init(int videomode, int connection, int camera)
{
// Initialize the DeckLink API
IDeckLinkIterator *deckLinkIterator = CreateDeckLinkIteratorInstance();
HRESULT result;
int i = 0;
if (!deckLinkIterator) {
fprintf(stderr,
"This application requires the DeckLink drivers installed.\n");
goto bail;
}
m_audioSampleDepth =
av_get_exact_bits_per_sample(audio_st->codec->codec_id);
switch (audio_st->codec->channels) {
case 2:
case 8:
case 16:
break;
default:
fprintf(stderr,
"%d channels not supported, please use 2, 8 or 16\n",
audio_st->codec->channels);
goto bail;
}
switch (m_audioSampleDepth) {
case 16:
case 32:
break;
default:
fprintf(stderr, "%dbit audio not supported use 16bit or 32bit\n",
m_audioSampleDepth);
}
do
result = deckLinkIterator->Next(&m_deckLink);
while (i++ < camera);
if (result != S_OK) {
fprintf(stderr, "No DeckLink PCI cards found\n");
goto bail;
}
// Obtain the audio/video output interface (IDeckLinkOutput)
if (m_deckLink->QueryInterface(IID_IDeckLinkOutput,
(void **)&m_deckLinkOutput) != S_OK)
goto bail;
result = m_deckLink->QueryInterface(IID_IDeckLinkConfiguration,
(void **)&deckLinkConfiguration);
if (result != S_OK) {
fprintf(
stderr,
"Could not obtain the IDeckLinkConfiguration interface - result = %08x\n",
result);
goto bail;
}
//XXX make it generic
switch (connection) {
case 1:
DECKLINK_SET_VIDEO_CONNECTION(bmdVideoConnectionComposite);
DECKLINK_SET_AUDIO_CONNECTION(bmdAudioConnectionAnalog);
break;
case 2:
DECKLINK_SET_VIDEO_CONNECTION(bmdVideoConnectionComponent);
DECKLINK_SET_AUDIO_CONNECTION(bmdAudioConnectionAnalog);
break;
case 3:
DECKLINK_SET_VIDEO_CONNECTION(bmdVideoConnectionHDMI);
DECKLINK_SET_AUDIO_CONNECTION(bmdAudioConnectionEmbedded);
break;
case 4:
DECKLINK_SET_VIDEO_CONNECTION(bmdVideoConnectionSDI);
DECKLINK_SET_AUDIO_CONNECTION(bmdAudioConnectionEmbedded);
break;
default:
// do not change it
break;
}
// Provide this class as a delegate to the audio and video output interfaces
m_deckLinkOutput->SetScheduledFrameCompletionCallback(this);
m_deckLinkOutput->SetAudioCallback(this);
avframe = avcodec_alloc_frame();
packet_queue_init(&audioqueue);
packet_queue_init(&videoqueue);
packet_queue_init(&dataqueue);
pthread_t th;
pthread_create(&th, NULL, fill_queues, NULL);
usleep(buffer); // You can add the microseconds you need for pre-buffering before start playing
// Start playing
StartRunning(videomode);
pthread_mutex_lock(&sleepMutex);
pthread_cond_wait(&sleepCond, &sleepMutex);
pthread_mutex_unlock(&sleepMutex);
fill_me = 0;
fprintf(stderr, "Exiting, cleaning up\n");
packet_queue_end(&audioqueue);
packet_queue_end(&videoqueue);
bail:
if (m_running == true) {
StopRunning();
} else {
// Release any resources that were partially allocated
if (m_deckLinkOutput != NULL) {
m_deckLinkOutput->Release();
m_deckLinkOutput = NULL;
}
//
if (m_deckLink != NULL) {
m_deckLink->Release();
m_deckLink = NULL;
}
}
if (deckLinkIterator != NULL)
deckLinkIterator->Release();
return true;
}
static void intHandler( int sig_num )
{
sig_num = sig_num;
StopRunning();
}
nsresult nsMsgOfflineManager::AdvanceToNextState(nsresult exitStatus)
{
// NS_BINDING_ABORTED is used for the user pressing stop, which
// should cause us to abort the offline process. Other errors
// should allow us to continue.
if (exitStatus == NS_BINDING_ABORTED)
{
return StopRunning(exitStatus);
}
if (m_curOperation == eGoingOnline)
{
switch (m_curState)
{
case eNoState:
m_curState = eSendingUnsent;
if (m_sendUnsentMessages)
{
SendUnsentMessages();
}
else
AdvanceToNextState(NS_OK);
break;
case eSendingUnsent:
m_curState = eSynchronizingOfflineImapChanges;
if (m_playbackOfflineImapOps)
return SynchronizeOfflineImapChanges();
else
AdvanceToNextState(NS_OK); // recurse to next state.
break;
case eSynchronizingOfflineImapChanges:
m_curState = eDone;
return StopRunning(exitStatus);
default:
NS_ASSERTION(false, "unhandled current state when going online");
}
}
else if (m_curOperation == eDownloadingForOffline)
{
switch (m_curState)
{
case eNoState:
m_curState = eDownloadingNews;
if (m_downloadNews)
DownloadOfflineNewsgroups();
else
AdvanceToNextState(NS_OK);
break;
case eSendingUnsent:
if (m_goOfflineWhenDone)
{
SetOnlineState(false);
}
break;
case eDownloadingNews:
m_curState = eDownloadingMail;
if (m_downloadMail)
DownloadMail();
else
AdvanceToNextState(NS_OK);
break;
case eDownloadingMail:
m_curState = eSendingUnsent;
if (m_sendUnsentMessages)
SendUnsentMessages();
else
AdvanceToNextState(NS_OK);
break;
default:
NS_ASSERTION(false, "unhandled current state when downloading for offline");
}
}
return NS_OK;
}
void BMDOutputDelegate::StartRunning ()
{
IDeckLinkDisplayMode* videoDisplayMode = NULL;
// Get the display mode for 1080i 59.95 - mode 6
// Changed to NTSC 23.98 - JB 20110215
videoDisplayMode = GetDisplayModeByIndex(1);
if (!videoDisplayMode)
return;
m_frameWidth = videoDisplayMode->GetWidth();
m_frameHeight = videoDisplayMode->GetHeight();
videoDisplayMode->GetFrameRate(&m_frameDuration, &m_frameTimescale);
// Calculate the number of frames per second, rounded up to the nearest integer. For example, for NTSC (29.97 FPS), framesPerSecond == 30.
m_framesPerSecond = (unsigned long)((m_frameTimescale + (m_frameDuration-1)) / m_frameDuration);
QImage image(m_frameWidth,m_frameHeight, QImage::Format_ARGB32);
image.fill(Qt::green);
//m_frame = VideoFramePtr(new VideoFrame(image, 1000/30));
HRESULT res;
// Set the video output mode
if (m_deckLinkOutput->EnableVideoOutput(videoDisplayMode->GetDisplayMode(), bmdVideoOutputFlagDefault) != S_OK)
{
//fprintf(stderr, "Failed to enable video output\n");
qDebug() << "BMDOutputDelegate::StartRunning(): Failed to EnableVideoOutput()";
goto bail;
}
res = m_deckLinkOutput->CreateVideoFrame(
m_frameWidth,
m_frameHeight,
m_frameWidth * 4,
bmdFormat8BitBGRA,
bmdFrameFlagDefault,
&m_rgbFrame);
if(res != S_OK)
{
qDebug() << "BMDOutputDelegate::StartRunning: Error creating RGB frame, res:"<<res;
goto bail;
}
res = m_deckLinkOutput->CreateVideoFrame(
m_frameWidth,
m_frameHeight,
m_frameWidth * 2,
bmdFormat8BitYUV,
bmdFrameFlagDefault,
&m_yuvFrame);
if(res != S_OK)
{
qDebug() << "BMDOutputDelegate::StartRunning: Error creating YUV frame, res:"<<res;
goto bail;
}
// // Generate a frame of black
// if (m_deckLinkOutput->CreateVideoFrame(m_frameWidth, m_frameHeight, m_frameWidth*2, bmdFormat8BitYUV, bmdFrameFlagDefault, &m_videoFrameBlack) != S_OK)
// {
// fprintf(stderr, "Failed to create video frame\n");
// goto bail;
// }
// FillBlack(m_videoFrameBlack);
//
// // Generate a frame of colour bars
// if (m_deckLinkOutput->CreateVideoFrame(m_frameWidth, m_frameHeight, m_frameWidth*2, bmdFormat8BitYUV, bmdFrameFlagDefault, &m_videoFrameBars) != S_OK)
// {
// fprintf(stderr, "Failed to create video frame\n");
// goto bail;
// }
// FillColourBars(m_videoFrameBars);
// Begin video preroll by scheduling a second of frames in hardware
m_totalFramesScheduled = 0;
for (unsigned i = 0; i < m_framesPerSecond; i++)
{
PrepareFrame();
ScheduleNextFrame(true);
}
// Args: startTime, timeScale, playback speed (1.0 = normal)
m_deckLinkOutput->StartScheduledPlayback(0, 100, 1.0);
m_running = true;
return;
bail:
// *** Error-handling code. Cleanup any resources that were allocated. *** //
StopRunning();
}
void CSignalGeneratorDlg::StartRunning ()
{
IDeckLinkDisplayMode* videoDisplayMode = NULL;
BMDVideoOutputFlags videoOutputFlags = bmdVideoOutputFlagDefault;
int curSelection;
CString videoFormatName;
curSelection = m_videoFormatCombo.GetCurSel();
m_videoFormatCombo.GetLBText(curSelection, videoFormatName);
if (videoFormatName.Find(_T(" 3D"), 0) != -1)
videoOutputFlags = bmdVideoOutputDualStream3D;
// Determine the audio and video properties for the output stream
m_outputSignal = (OutputSignal)m_outputSignalCombo.GetCurSel();
m_audioChannelCount = m_audioChannelCombo.GetItemData(m_audioChannelCombo.GetCurSel());
m_audioSampleDepth = (BMDAudioSampleType)m_audioSampleDepthCombo.GetItemData(m_audioSampleDepthCombo.GetCurSel());
m_audioSampleRate = bmdAudioSampleRate48kHz;
//
// - Extract the IDeckLinkDisplayMode from the display mode popup menu (stashed in the item's tag)
videoDisplayMode = (IDeckLinkDisplayMode*)m_videoFormatCombo.GetItemDataPtr(m_videoFormatCombo.GetCurSel());
m_frameWidth = videoDisplayMode->GetWidth();
m_frameHeight = videoDisplayMode->GetHeight();
videoDisplayMode->GetFrameRate(&m_frameDuration, &m_frameTimescale);
// Calculate the number of frames per second, rounded up to the nearest integer. For example, for NTSC (29.97 FPS), framesPerSecond == 30.
m_framesPerSecond = (unsigned long)((m_frameTimescale + (m_frameDuration-1)) / m_frameDuration);
// Set the video output mode
if (m_deckLinkOutput->EnableVideoOutput(videoDisplayMode->GetDisplayMode(), videoOutputFlags) != S_OK)
goto bail;
// Set the audio output mode
if (m_deckLinkOutput->EnableAudioOutput(bmdAudioSampleRate48kHz, m_audioSampleDepth, m_audioChannelCount, bmdAudioOutputStreamTimestamped) != S_OK)
goto bail;
// Generate one second of audio tone
m_audioSamplesPerFrame = (unsigned long)((m_audioSampleRate * m_frameDuration) / m_frameTimescale);
m_audioBufferSampleLength = (unsigned long)((m_framesPerSecond * m_audioSampleRate * m_frameDuration) / m_frameTimescale);
m_audioBuffer = HeapAlloc(GetProcessHeap(), 0, (m_audioBufferSampleLength * m_audioChannelCount * (m_audioSampleDepth / 8)));
if (m_audioBuffer == NULL)
goto bail;
FillSine(m_audioBuffer, m_audioBufferSampleLength, m_audioChannelCount, m_audioSampleDepth);
// Generate a frame of black
m_videoFrameBlack = CreateBlackFrame();
if (! m_videoFrameBlack)
goto bail;
// Generate a frame of colour bars
m_videoFrameBars = CreateBarsFrame();
if (! m_videoFrameBars)
goto bail;
// Begin video preroll by scheduling a second of frames in hardware
m_totalFramesScheduled = 0;
for (unsigned i = 0; i < m_framesPerSecond; i++)
ScheduleNextFrame(true);
// Begin audio preroll. This will begin calling our audio callback, which will start the DeckLink output stream.
m_totalAudioSecondsScheduled = 0;
if (m_deckLinkOutput->BeginAudioPreroll() != S_OK)
goto bail;
// Success; update the UI
m_running = true;
m_startButton.SetWindowText(_T("Stop"));
// Disable the user interface while running (prevent the user from making changes to the output signal)
EnableInterface(FALSE);
return;
bail:
// *** Error-handling code. Cleanup any resources that were allocated. *** //
StopRunning();
}
bool TestPattern::Init()
{
HRESULT result;
int idx;
bool success = false;
IDeckLinkIterator* deckLinkIterator = NULL;
IDeckLinkDisplayModeIterator* displayModeIterator = NULL;
char* displayModeName = NULL;
// Get the DeckLink device
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (!deckLinkIterator)
{
fprintf(stderr, "This application requires the DeckLink drivers installed.\n");
goto bail;
}
idx = m_config->m_deckLinkIndex;
while ((result = deckLinkIterator->Next(&m_deckLink)) == S_OK)
{
if (idx == 0)
break;
--idx;
m_deckLink->Release();
}
if (result != S_OK || m_deckLink == NULL)
{
fprintf(stderr, "Unable to get DeckLink device %u\n", m_config->m_deckLinkIndex);
goto bail;
}
// Get the output (display) interface of the DeckLink device
if (m_deckLink->QueryInterface(IID_IDeckLinkOutput, (void**)&m_deckLinkOutput) != S_OK)
goto bail;
// Get the display mode
idx = m_config->m_displayModeIndex;
result = m_deckLinkOutput->GetDisplayModeIterator(&displayModeIterator);
if (result != S_OK)
goto bail;
while ((result = displayModeIterator->Next(&m_displayMode)) == S_OK)
{
if (idx == 0)
break;
--idx;
m_displayMode->Release();
}
if (result != S_OK || m_displayMode == NULL)
{
fprintf(stderr, "Unable to get display mode %d\n", m_config->m_displayModeIndex);
goto bail;
}
// Get display mode name
result = m_displayMode->GetName((const char**)&displayModeName);
if (result != S_OK)
{
displayModeName = (char *)malloc(32);
snprintf(displayModeName, 32, "[index %d]", m_config->m_displayModeIndex);
}
// Check for 3D support on display mode
if ((m_config->m_outputFlags & bmdVideoOutputDualStream3D) && !(m_displayMode->GetFlags() & bmdDisplayModeSupports3D))
{
fprintf(stderr, "The display mode %s is not supported with 3D\n", displayModeName);
goto bail;
}
m_config->DisplayConfiguration();
// Provide this class as a delegate to the audio and video output interfaces
m_deckLinkOutput->SetScheduledFrameCompletionCallback(this);
m_deckLinkOutput->SetAudioCallback(this);
success = true;
// Start.
while (!do_exit)
{
StartRunning();
fprintf(stderr, "Starting playback\n");
pthread_mutex_lock(&sleepMutex);
pthread_cond_wait(&sleepCond, &sleepMutex);
pthread_mutex_unlock(&sleepMutex);
fprintf(stderr, "Stopping playback\n");
StopRunning();
}
printf("\n");
m_running = false;
bail:
if (displayModeName != NULL)
free(displayModeName);
if (m_displayMode != NULL)
m_displayMode->Release();
if (displayModeIterator != NULL)
displayModeIterator->Release();
if (m_deckLinkOutput != NULL)
m_deckLinkOutput->Release();
if (m_deckLink != NULL)
m_deckLink->Release();
if (deckLinkIterator != NULL)
deckLinkIterator->Release();
return success;
}
void TestPattern::StartRunning()
{
HRESULT result;
unsigned long audioSamplesPerFrame;
IDeckLinkVideoFrame* rightFrame;
VideoFrame3D* frame3D;
m_frameWidth = m_displayMode->GetWidth();
m_frameHeight = m_displayMode->GetHeight();
m_displayMode->GetFrameRate(&m_frameDuration, &m_frameTimescale);
// Calculate the number of frames per second, rounded up to the nearest integer. For example, for NTSC (29.97 FPS), framesPerSecond == 30.
m_framesPerSecond = (unsigned long)((m_frameTimescale + (m_frameDuration-1)) / m_frameDuration);
// Set the video output mode
result = m_deckLinkOutput->EnableVideoOutput(m_displayMode->GetDisplayMode(), m_config->m_outputFlags);
if (result != S_OK)
{
fprintf(stderr, "Failed to enable video output. Is another application using the card?\n");
goto bail;
}
// Set the audio output mode
result = m_deckLinkOutput->EnableAudioOutput(bmdAudioSampleRate48kHz, m_config->m_audioSampleDepth, m_config->m_audioChannels, bmdAudioOutputStreamContinuous);
if (result != S_OK)
{
fprintf(stderr, "Failed to enable audio output\n");
goto bail;
}
// Generate one second of audio
m_audioBufferSampleLength = (unsigned long)((m_framesPerSecond * m_audioSampleRate * m_frameDuration) / m_frameTimescale);
m_audioBuffer = valloc(m_audioBufferSampleLength * m_config->m_audioChannels * (m_config->m_audioSampleDepth / 8));
if (m_audioBuffer == NULL)
{
fprintf(stderr, "Failed to allocate audio buffer memory\n");
goto bail;
}
// Zero the buffer (interpreted as audio silence)
memset(m_audioBuffer, 0x0, (m_audioBufferSampleLength * m_config->m_audioChannels * m_config->m_audioSampleDepth / 8));
audioSamplesPerFrame = (unsigned long)((m_audioSampleRate * m_frameDuration) / m_frameTimescale);
if (m_outputSignal == kOutputSignalPip)
FillSine(m_audioBuffer, audioSamplesPerFrame, m_config->m_audioChannels, m_config->m_audioSampleDepth);
else
FillSine((void*)((unsigned long)m_audioBuffer + (audioSamplesPerFrame * m_config->m_audioChannels * m_config->m_audioSampleDepth / 8)), (m_audioBufferSampleLength - audioSamplesPerFrame), m_config->m_audioChannels, m_config->m_audioSampleDepth);
// Generate a frame of black
if (CreateFrame(&m_videoFrameBlack, FillBlack) != S_OK)
goto bail;
if (m_config->m_outputFlags & bmdVideoOutputDualStream3D)
{
frame3D = new VideoFrame3D(m_videoFrameBlack);
m_videoFrameBlack->Release();
m_videoFrameBlack = frame3D;
frame3D = NULL;
}
// Generate a frame of colour bars
if (CreateFrame(&m_videoFrameBars, FillForwardColourBars) != S_OK)
goto bail;
if (m_config->m_outputFlags & bmdVideoOutputDualStream3D)
{
if (CreateFrame(&rightFrame, FillReverseColourBars) != S_OK)
goto bail;
frame3D = new VideoFrame3D(m_videoFrameBars, rightFrame);
m_videoFrameBars->Release();
rightFrame->Release();
m_videoFrameBars = frame3D;
frame3D = NULL;
}
// Begin video preroll by scheduling a second of frames in hardware
m_totalFramesScheduled = 0;
m_totalFramesDropped = 0;
m_totalFramesCompleted = 0;
for (unsigned i = 0; i < m_framesPerSecond; i++)
ScheduleNextFrame(true);
// Begin audio preroll. This will begin calling our audio callback, which will start the DeckLink output stream.
m_audioBufferOffset = 0;
if (m_deckLinkOutput->BeginAudioPreroll() != S_OK)
{
fprintf(stderr, "Failed to begin audio preroll\n");
goto bail;
}
m_running = true;
return;
bail:
// *** Error-handling code. Cleanup any resources that were allocated. *** //
StopRunning();
}
