#endif
#include <KDebug>
+#include <KLocale>
#include "capture.h"
#include "kdenlivesettings.h"
-pthread_mutex_t sleepMutex;
-pthread_cond_t sleepCond;
-int videoOutputFile = -1;
-int audioOutputFile = -1;
+pthread_mutex_t sleepMutex;
+pthread_cond_t sleepCond;
+int videoOutputFile = -1;
+int audioOutputFile = -1;
-static BMDTimecodeFormat g_timecodeFormat = 0;
-static int g_videoModeIndex = -1;
-static int g_audioChannels = 2;
-static int g_audioSampleDepth = 16;
-const char * g_videoOutputFile = NULL;
-const char * g_audioOutputFile = NULL;
-static int g_maxFrames = -1;
-static QString doCaptureFrame;
-static double g_aspect_ratio = 16.0 / 9.0;
+static BMDTimecodeFormat g_timecodeFormat = 0;
+static int g_videoModeIndex = -1;
+static int g_audioChannels = 2;
+static int g_audioSampleDepth = 16;
+static int g_maxFrames = -1;
+static QString doCaptureFrame;
+static double g_aspect_ratio = 16.0 / 9.0;
-static unsigned long frameCount = 0;
-
-void yuv2rgb_int(unsigned char *yuv_buffer, unsigned char *rgb_buffer, int width, int height)
-{
-int len;
-int r,g,b;
-int Y,U,V,Y2;
-int rgb_ptr,y_ptr,t;
-
- len=width*height / 2;
-
- rgb_ptr=0;
- y_ptr=0;
-
- for (t=0; t<len; t++) /* process 2 pixels at a time */
- {
- /* Compute parts of the UV components */
-
- U = yuv_buffer[y_ptr];
- Y = yuv_buffer[y_ptr+1];
- V = yuv_buffer[y_ptr+2];
- Y2 = yuv_buffer[y_ptr+3];
- y_ptr +=4;
-
-
- /*r = 1.164*(Y-16) + 1.596*(V-128);
- g = 1.164*(Y-16) - 0.813*(V-128) - 0.391*(U-128);
- b = 1.164*(Y-16) + 2.018*(U-128);*/
-
-
- r = (( 298*(Y-16) + 409*(V-128) + 128) >> 8);
-
- g = (( 298*(Y-16) - 100*(U-128) - 208*(V-128) + 128) >> 8);
-
- b = (( 298*(Y-16) + 516*(U-128) + 128) >> 8);
-
- if (r>255) r=255;
- if (g>255) g=255;
- if (b>255) b=255;
-
- if (r<0) r=0;
- if (g<0) g=0;
- if (b<0) b=0;
-
- rgb_buffer[rgb_ptr]=b;
- rgb_buffer[rgb_ptr+1]=g;
- rgb_buffer[rgb_ptr+2]=r;
- rgb_buffer[rgb_ptr+3]=255;
-
- rgb_ptr+=4;
- /*r = 1.164*(Y2-16) + 1.596*(V-128);
- g = 1.164*(Y2-16) - 0.813*(V-128) - 0.391*(U-128);
- b = 1.164*(Y2-16) + 2.018*(U-128);*/
-
-
- r = (( 298*(Y2-16) + 409*(V-128) + 128) >> 8);
-
- g = (( 298*(Y2-16) - 100*(U-128) - 208*(V-128) + 128) >> 8);
-
- b = (( 298*(Y2-16) + 516*(U-128) + 128) >> 8);
-
- if (r>255) r=255;
- if (g>255) g=255;
- if (b>255) b=255;
-
- if (r<0) r=0;
- if (g<0) g=0;
- if (b<0) b=0;
-
- rgb_buffer[rgb_ptr]=b;
- rgb_buffer[rgb_ptr+1]=g;
- rgb_buffer[rgb_ptr+2]=r;
- rgb_buffer[rgb_ptr+3]=255;
- rgb_ptr+=4;
- }
-}
+static unsigned long frameCount = 0;
class CDeckLinkGLWidget : public QGLWidget, public IDeckLinkScreenPreviewCallback
{
private:
- QAtomicInt refCount;
- QMutex mutex;
- IDeckLinkInput* deckLinkIn;
- IDeckLinkGLScreenPreviewHelper* deckLinkScreenPreviewHelper;
- IDeckLinkVideoFrame* m_frame;
- QColor m_backgroundColor;
- GLuint m_texture;
- QImage m_img;
- double m_zx;
- double m_zy;
- int m_pictureWidth;
- int m_pictureHeight;
- bool m_transparentOverlay;
+ QAtomicInt refCount;
+ QMutex mutex;
+ IDeckLinkInput* deckLinkIn;
+ IDeckLinkGLScreenPreviewHelper* deckLinkScreenPreviewHelper;
+ IDeckLinkVideoFrame* m_frame;
+ QColor m_backgroundColor;
+ GLuint m_texture;
+ QImage m_img;
+ double m_zx;
+ double m_zy;
+ int m_pictureWidth;
+ int m_pictureHeight;
+ bool m_transparentOverlay;
public:
- CDeckLinkGLWidget(IDeckLinkInput* deckLinkInput, QWidget* parent);
- // IDeckLinkScreenPreviewCallback
- virtual HRESULT QueryInterface(REFIID iid, LPVOID *ppv);
- virtual ULONG AddRef();
- virtual ULONG Release();
- virtual HRESULT DrawFrame(IDeckLinkVideoFrame* theFrame);
- void showOverlay(QImage img, bool transparent);
- void hideOverlay();
+ CDeckLinkGLWidget(IDeckLinkInput* deckLinkInput, QWidget* parent);
+ // IDeckLinkScreenPreviewCallback
+ virtual HRESULT QueryInterface(REFIID iid, LPVOID *ppv);
+ virtual ULONG AddRef();
+ virtual ULONG Release();
+ virtual HRESULT DrawFrame(IDeckLinkVideoFrame* theFrame);
+ void showOverlay(QImage img, bool transparent);
+ void hideOverlay();
protected:
- void initializeGL();
- void paintGL();
- void resizeGL(int width, int height);
- /*void initializeOverlayGL();
- void paintOverlayGL();
- void resizeOverlayGL(int width, int height);*/
+ void initializeGL();
+ void paintGL();
+ void resizeGL(int width, int height);
+ /*void initializeOverlayGL();
+ void paintOverlayGL();
+ void resizeOverlayGL(int width, int height);*/
};
CDeckLinkGLWidget::CDeckLinkGLWidget(IDeckLinkInput* deckLinkInput, QWidget* parent) : QGLWidget(/*QGLFormat(QGL::HasOverlay | QGL::AlphaChannel),*/ parent)
, m_zy(1.0)
, m_transparentOverlay(true)
{
- refCount = 1;
- deckLinkIn = deckLinkInput;
- deckLinkScreenPreviewHelper = CreateOpenGLScreenPreviewHelper();
+ refCount = 1;
+ deckLinkIn = deckLinkInput;
+ deckLinkScreenPreviewHelper = CreateOpenGLScreenPreviewHelper();
}
void CDeckLinkGLWidget::showOverlay(QImage img, bool transparent)
m_zx = (double)m_pictureWidth / m_img.width();
m_zy = (double)m_pictureHeight / m_img.height();
if (m_transparentOverlay) {
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_COLOR);
- }
- else {
- glDisable(GL_BLEND);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR);
+ } else {
+ glDisable(GL_BLEND);
}
}
glDisable(GL_BLEND);
}
-void CDeckLinkGLWidget::initializeGL ()
-{
- if (deckLinkScreenPreviewHelper != NULL)
- {
- mutex.lock();
- deckLinkScreenPreviewHelper->InitializeGL();
- glShadeModel(GL_FLAT);
- glDisable(GL_DEPTH_TEST);
- glDisable(GL_CULL_FACE);
- glDisable(GL_LIGHTING);
- glDisable(GL_DITHER);
- glDisable(GL_BLEND);
-
- //Documents/images/alpha2.png");//
- //m_texture = bindTexture(convertToGLFormat(img), GL_TEXTURE_RECTANGLE_EXT, GL_RGBA8, QGLContext::LinearFilteringBindOption);
- mutex.unlock();
- }
+void CDeckLinkGLWidget::initializeGL()
+{
+ if (deckLinkScreenPreviewHelper != NULL) {
+ mutex.lock();
+ deckLinkScreenPreviewHelper->InitializeGL();
+ glShadeModel(GL_FLAT);
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_LIGHTING);
+ glDisable(GL_DITHER);
+ glDisable(GL_BLEND);
+
+ //Documents/images/alpha2.png");//
+ //m_texture = bindTexture(convertToGLFormat(img), GL_TEXTURE_RECTANGLE_EXT, GL_RGBA8, QGLContext::LinearFilteringBindOption);
+ mutex.unlock();
+ }
}
/*void CDeckLinkGLWidget::initializeOverlayGL ()
{
glDisable(GL_BLEND);
glEnable(GL_TEXTURE_RECTANGLE_EXT);
-
+
}
-void CDeckLinkGLWidget::paintOverlayGL()
+void CDeckLinkGLWidget::paintOverlayGL()
{
- makeOverlayCurrent();
- glEnable(GL_BLEND);
- //glClearDepth(0.5f);
- //glPixelTransferf(GL_ALPHA_SCALE, 10);
- //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-
+ makeOverlayCurrent();
+ glEnable(GL_BLEND);
+ //glClearDepth(0.5f);
+ //glPixelTransferf(GL_ALPHA_SCALE, 10);
+ //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+
}*/
-void CDeckLinkGLWidget::paintGL ()
-{
- mutex.lock();
- glLoadIdentity();
- qglClearColor(m_backgroundColor);
- //glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
- glClear(GL_COLOR_BUFFER_BIT);
- deckLinkScreenPreviewHelper->PaintGL();
- if (!m_img.isNull()) {
- glPixelZoom(m_zx, m_zy);
- glDrawPixels(m_img.width(), m_img.height(), GL_RGBA, GL_UNSIGNED_BYTE, m_img.bits());
- }
- mutex.unlock();
+void CDeckLinkGLWidget::paintGL()
+{
+ mutex.lock();
+ glLoadIdentity();
+ qglClearColor(m_backgroundColor);
+ //glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
+ glClear(GL_COLOR_BUFFER_BIT);
+ deckLinkScreenPreviewHelper->PaintGL();
+ if (!m_img.isNull()) {
+ glPixelZoom(m_zx, m_zy);
+ glDrawPixels(m_img.width(), m_img.height(), GL_RGBA, GL_UNSIGNED_BYTE, m_img.bits());
+ }
+ mutex.unlock();
}
/*
void CDeckLinkGLWidget::paintEvent(QPaintEvent *event)
mutex.unlock();
}*/
-void CDeckLinkGLWidget::resizeGL (int width, int height)
-{
- mutex.lock();
- m_pictureHeight = height;
- m_pictureWidth = width;
- int calculatedWidth = g_aspect_ratio * height;
- if (calculatedWidth > width) m_pictureHeight = width / g_aspect_ratio;
- else {
- int calculatedHeight = width / g_aspect_ratio;
- if (calculatedHeight > height) m_pictureWidth = height * g_aspect_ratio;
- }
- glViewport((width - m_pictureWidth) / 2, (height - m_pictureHeight) / 2, m_pictureWidth, m_pictureHeight);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0);
- glMatrixMode(GL_MODELVIEW);
- glRasterPos2i(-1, -1);
- if (!m_img.isNull()) {
- m_zx = (double)m_pictureWidth / m_img.width();
- m_zy = (double)m_pictureHeight / m_img.height();
- }
-
- mutex.unlock();
+void CDeckLinkGLWidget::resizeGL(int width, int height)
+{
+ mutex.lock();
+ m_pictureHeight = height;
+ m_pictureWidth = width;
+ int calculatedWidth = g_aspect_ratio * height;
+ if (calculatedWidth > width) m_pictureHeight = width / g_aspect_ratio;
+ else {
+ int calculatedHeight = width / g_aspect_ratio;
+ if (calculatedHeight > height) m_pictureWidth = height * g_aspect_ratio;
+ }
+ glViewport((width - m_pictureWidth) / 2, (height - m_pictureHeight) / 2, m_pictureWidth, m_pictureHeight);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0);
+ glMatrixMode(GL_MODELVIEW);
+ glRasterPos2i(-1, -1);
+ if (!m_img.isNull()) {
+ m_zx = (double)m_pictureWidth / m_img.width();
+ m_zy = (double)m_pictureHeight / m_img.height();
+ }
+
+ mutex.unlock();
}
/*void CDeckLinkGLWidget::resizeOverlayGL ( int width, int height )
{
int newwidth = width;
- int newheight = height;
- int calculatedWidth = g_aspect_ratio * height;
- if (calculatedWidth > width) newheight = width / g_aspect_ratio;
- else {
- int calculatedHeight = width / g_aspect_ratio;
- if (calculatedHeight > height) newwidth = height * g_aspect_ratio;
- }
- glViewport((width - newwidth) / 2, (height - newheight) / 2, newwidth, newheight);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(0, width, 0, height, -1.0, 1.0);
- glMatrixMode(GL_MODELVIEW);
- updateOverlayGL ();
+ int newheight = height;
+ int calculatedWidth = g_aspect_ratio * height;
+ if (calculatedWidth > width) newheight = width / g_aspect_ratio;
+ else {
+ int calculatedHeight = width / g_aspect_ratio;
+ if (calculatedHeight > height) newwidth = height * g_aspect_ratio;
+ }
+ glViewport((width - newwidth) / 2, (height - newheight) / 2, newwidth, newheight);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(0, width, 0, height, -1.0, 1.0);
+ glMatrixMode(GL_MODELVIEW);
+ updateOverlayGL ();
}*/
-HRESULT CDeckLinkGLWidget::QueryInterface (REFIID iid, LPVOID *ppv)
+HRESULT CDeckLinkGLWidget::QueryInterface(REFIID iid, LPVOID *ppv)
{
- *ppv = NULL;
- return E_NOINTERFACE;
+ Q_UNUSED(iid);
+ *ppv = NULL;
+ return E_NOINTERFACE;
}
-ULONG CDeckLinkGLWidget::AddRef ()
+ULONG CDeckLinkGLWidget::AddRef()
{
- int oldValue;
+ int oldValue;
- oldValue = refCount.fetchAndAddAcquire(1);
- return (ULONG)(oldValue + 1);
+ oldValue = refCount.fetchAndAddAcquire(1);
+ return (ULONG)(oldValue + 1);
}
-ULONG CDeckLinkGLWidget::Release ()
+ULONG CDeckLinkGLWidget::Release()
{
- int oldValue;
+ int oldValue;
- oldValue = refCount.fetchAndAddAcquire(-1);
- if (oldValue == 1)
- {
- delete this;
- }
+ oldValue = refCount.fetchAndAddAcquire(-1);
+ if (oldValue == 1) {
+ delete this;
+ }
- return (ULONG)(oldValue - 1);
+ return (ULONG)(oldValue - 1);
}
-HRESULT CDeckLinkGLWidget::DrawFrame (IDeckLinkVideoFrame* theFrame)
-{
- if (deckLinkScreenPreviewHelper != NULL && theFrame != NULL)
- {
- /*mutex.lock();
- m_frame = theFrame;
- mutex.unlock();*/
- deckLinkScreenPreviewHelper->SetFrame(theFrame);
- update();
- }
- return S_OK;
+HRESULT CDeckLinkGLWidget::DrawFrame(IDeckLinkVideoFrame* theFrame)
+{
+ if (deckLinkScreenPreviewHelper != NULL && theFrame != NULL) {
+ /*mutex.lock();
+ m_frame = theFrame;
+ mutex.unlock();*/
+ deckLinkScreenPreviewHelper->SetFrame(theFrame);
+ update();
+ }
+ return S_OK;
}
DeckLinkCaptureDelegate::DeckLinkCaptureDelegate() : m_refCount(0)
{
- pthread_mutex_init(&m_mutex, NULL);
+ pthread_mutex_init(&m_mutex, NULL);
}
DeckLinkCaptureDelegate::~DeckLinkCaptureDelegate()
{
- pthread_mutex_destroy(&m_mutex);
+ pthread_mutex_destroy(&m_mutex);
}
ULONG DeckLinkCaptureDelegate::AddRef(void)
{
- pthread_mutex_lock(&m_mutex);
- m_refCount++;
- pthread_mutex_unlock(&m_mutex);
+ pthread_mutex_lock(&m_mutex);
+ m_refCount++;
+ pthread_mutex_unlock(&m_mutex);
- return (ULONG)m_refCount;
+ return (ULONG)m_refCount;
}
ULONG DeckLinkCaptureDelegate::Release(void)
{
- pthread_mutex_lock(&m_mutex);
- m_refCount--;
- pthread_mutex_unlock(&m_mutex);
+ pthread_mutex_lock(&m_mutex);
+ m_refCount--;
+ pthread_mutex_unlock(&m_mutex);
- if (m_refCount == 0)
- {
- delete this;
- return 0;
- }
+ if (m_refCount == 0) {
+ delete this;
+ return 0;
+ }
- return (ULONG)m_refCount;
+ return (ULONG)m_refCount;
}
HRESULT DeckLinkCaptureDelegate::VideoInputFrameArrived(IDeckLinkVideoInputFrame* videoFrame, IDeckLinkAudioInputPacket* audioFrame)
{
- IDeckLinkVideoFrame* rightEyeFrame = NULL;
- IDeckLinkVideoFrame3DExtensions* threeDExtensions = NULL;
- void* frameBytes;
- void* audioFrameBytes;
-
- // Handle Video Frame
- if(videoFrame)
- {
- // If 3D mode is enabled we retreive the 3D extensions interface which gives.
- // us access to the right eye frame by calling GetFrameForRightEye() .
- if ( (videoFrame->QueryInterface(IID_IDeckLinkVideoFrame3DExtensions, (void **) &threeDExtensions) != S_OK) ||
- (threeDExtensions->GetFrameForRightEye(&rightEyeFrame) != S_OK))
- {
- rightEyeFrame = NULL;
- }
-
- if (videoFrame->GetFlags() & bmdFrameHasNoInputSource)
- {
- fprintf(stderr, "Frame received (#%lu) - No input signal detected\n", frameCount);
- }
- else
- {
- const char *timecodeString = NULL;
- if (g_timecodeFormat != 0)
- {
- IDeckLinkTimecode *timecode;
- if (videoFrame->GetTimecode(g_timecodeFormat, &timecode) == S_OK)
- {
- timecode->GetString(&timecodeString);
- }
- }
-
- /*fprintf(stderr, "Frame received (#%lu) [%s] - %s - Size: %li bytes\n",
- frameCount,
- timecodeString != NULL ? timecodeString : "No timecode",
- rightEyeFrame != NULL ? "Valid Frame (3D left/right)" : "Valid Frame",
- videoFrame->GetRowBytes() * videoFrame->GetHeight());*/
-
- if (timecodeString)
- free((void*)timecodeString);
-
- if (!doCaptureFrame.isEmpty()) {
- videoFrame->GetBytes(&frameBytes);
- if (doCaptureFrame.endsWith("raw")) {
- // Save as raw uyvy422 imgage
- videoOutputFile = open(doCaptureFrame.toUtf8().constData(), O_WRONLY|O_CREAT/*|O_TRUNC*/, 0664);
- write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
- close(videoOutputFile);
- }
- else {
- QImage image(videoFrame->GetWidth(), videoFrame->GetHeight(), QImage::Format_ARGB32_Premultiplied);
- //convert from uyvy422 to rgba
- yuv2rgb_int((uchar *)frameBytes, (uchar *)image.bits(), videoFrame->GetWidth(), videoFrame->GetHeight());
- image.save(doCaptureFrame);
- }
- doCaptureFrame.clear();
- }
-
- if (videoOutputFile != -1)
- {
- videoFrame->GetBytes(&frameBytes);
- write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
-
- if (rightEyeFrame)
- {
- rightEyeFrame->GetBytes(&frameBytes);
- write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
- }
- }
- }
- frameCount++;
-
- if (g_maxFrames > 0 && frameCount >= g_maxFrames)
- {
- pthread_cond_signal(&sleepCond);
- }
- }
-
- // Handle Audio Frame
- if (audioFrame)
- {
- if (audioOutputFile != -1)
- {
- audioFrame->GetBytes(&audioFrameBytes);
- write(audioOutputFile, audioFrameBytes, audioFrame->GetSampleFrameCount() * g_audioChannels * (g_audioSampleDepth / 8));
- }
- }
+ IDeckLinkVideoFrame* rightEyeFrame = NULL;
+ IDeckLinkVideoFrame3DExtensions* threeDExtensions = NULL;
+ void* frameBytes;
+ void* audioFrameBytes;
+
+ // Handle Video Frame
+ if (videoFrame) {
+ // If 3D mode is enabled we retreive the 3D extensions interface which gives.
+ // us access to the right eye frame by calling GetFrameForRightEye() .
+ if ((videoFrame->QueryInterface(IID_IDeckLinkVideoFrame3DExtensions, (void **) &threeDExtensions) != S_OK) ||
+ (threeDExtensions->GetFrameForRightEye(&rightEyeFrame) != S_OK)) {
+ rightEyeFrame = NULL;
+ }
+
+ if (videoFrame->GetFlags() & bmdFrameHasNoInputSource) {
+ emit gotMessage(i18n("Frame (%1) - No input signal", frameCount));
+ fprintf(stderr, "Frame received (#%lu) - No input signal detected\n", frameCount);
+ } else {
+ const char *timecodeString = NULL;
+ if (g_timecodeFormat != 0) {
+ IDeckLinkTimecode *timecode;
+ if (videoFrame->GetTimecode(g_timecodeFormat, &timecode) == S_OK) {
+ timecode->GetString(&timecodeString);
+ }
+ }
+ // There seems to be No timecode with HDMI... Using frame number
+ emit gotTimeCode(frameCount);
+ /*fprintf(stderr, "Frame received (#%lu) [%s] - %s - Size: %li bytes\n",
+ frameCount,
+ timecodeString != NULL ? timecodeString : "No timecode",
+ rightEyeFrame != NULL ? "Valid Frame (3D left/right)" : "Valid Frame",
+ videoFrame->GetRowBytes() * videoFrame->GetHeight());*/
+
+ if (timecodeString)
+ free((void*)timecodeString);
+
+ if (!doCaptureFrame.isEmpty()) {
+ videoFrame->GetBytes(&frameBytes);
+ if (doCaptureFrame.endsWith("raw")) {
+ // Save as raw uyvy422 imgage
+ videoOutputFile = open(doCaptureFrame.toUtf8().constData(), O_WRONLY | O_CREAT/*|O_TRUNC*/, 0664);
+ write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
+ close(videoOutputFile);
+ emit frameSaved(doCaptureFrame);
+ } else {
+ QImage image(videoFrame->GetWidth(), videoFrame->GetHeight(), QImage::Format_ARGB32_Premultiplied);
+ //convert from uyvy422 to rgba
+ CaptureHandler::yuv2rgb((uchar *)frameBytes, (uchar *)image.bits(), videoFrame->GetWidth(), videoFrame->GetHeight());
+ image.save(doCaptureFrame);
+ emit frameSaved(doCaptureFrame);
+ }
+ doCaptureFrame.clear();
+ }
+
+ if (videoOutputFile != -1) {
+ videoFrame->GetBytes(&frameBytes);
+ write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
+
+ if (rightEyeFrame) {
+ rightEyeFrame->GetBytes(&frameBytes);
+ write(videoOutputFile, frameBytes, videoFrame->GetRowBytes() * videoFrame->GetHeight());
+ }
+ }
+ }
+ frameCount++;
+
+ if (g_maxFrames > 0 && frameCount >= g_maxFrames) {
+ pthread_cond_signal(&sleepCond);
+ }
+ }
+
+ // Handle Audio Frame
+ if (audioFrame) {
+ if (audioOutputFile != -1) {
+ audioFrame->GetBytes(&audioFrameBytes);
+ write(audioOutputFile, audioFrameBytes, audioFrame->GetSampleFrameCount() * g_audioChannels *(g_audioSampleDepth / 8));
+ }
+ }
return S_OK;
}
HRESULT DeckLinkCaptureDelegate::VideoInputFormatChanged(BMDVideoInputFormatChangedEvents events, IDeckLinkDisplayMode *mode, BMDDetectedVideoInputFormatFlags)
{
+ Q_UNUSED(events);
+ Q_UNUSED(mode);
return S_OK;
}
/*int usage(int status)
{
- HRESULT result;
- IDeckLinkDisplayMode *displayMode;
- int displayModeCount = 0;
+ HRESULT result;
+ IDeckLinkDisplayMode *displayMode;
+ int displayModeCount = 0;
- fprintf(stderr,
- "Usage: Capture -m <mode id> [OPTIONS]\n"
- "\n"
- " -m <mode id>:\n"
- );
+ fprintf(stderr,
+ "Usage: Capture -m <mode id> [OPTIONS]\n"
+ "\n"
+ " -m <mode id>:\n"
+ );
while (displayModeIterator->Next(&displayMode) == S_OK)
{
result = displayMode->GetName((const char **) &displayModeString);
if (result == S_OK)
{
- BMDTimeValue frameRateDuration, frameRateScale;
+ 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);
+ 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++;
+ displayModeCount++;
}
// Release the IDeckLinkDisplayMode object to prevent a leak
displayMode->Release();
}
- fprintf(stderr,
- " 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"
- " -f <filename> Filename raw video will be written to\n"
- " -a <filename> Filename raw audio will be written to\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 -m2 -n 50 -f video.raw -a audio.raw\n"
- " mplayer video.raw -demuxer rawvideo -rawvideo pal:uyvy -audiofile audio.raw -audio-demuxer 20 -rawaudio rate=48000\n"
- );
-
- exit(status);
+ 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"
+ " -f <filename> Filename raw video will be written to\n"
+ " -a <filename> Filename raw audio will be written to\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 -m2 -n 50 -f video.raw -a audio.raw\n"
+ " mplayer video.raw -demuxer rawvideo -rawvideo pal:uyvy -audiofile audio.raw -audio-demuxer 20 -rawaudio rate=48000\n"
+ );
+
+ exit(status);
}
*/
-CaptureHandler::CaptureHandler(QLayout *lay, QWidget *parent):
- m_layout(lay)
- , m_parent(parent)
- , previewView(NULL)
- , deckLinkInput(NULL)
- , displayModeIterator(NULL)
- , deckLink(NULL)
- , displayMode(NULL)
- , delegate(NULL)
- , deckLinkIterator(NULL)
+BmdCaptureHandler::BmdCaptureHandler(QVBoxLayout *lay, QWidget *parent):
+ CaptureHandler(lay, parent),
+ previewView(NULL),
+ deckLinkIterator(NULL),
+ delegate(NULL),
+ displayMode(NULL),
+ deckLink(NULL),
+ deckLinkInput(NULL),
+ displayModeIterator(NULL)
{
}
-void CaptureHandler::startPreview(int deviceId, int captureMode)
-{
- deckLinkIterator = CreateDeckLinkIteratorInstance();
- 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);*/
- kDebug()<<"/// INIT CAPTURE ON DEV: "<<deviceId;
-
- if (!deckLinkIterator)
- {
- fprintf(stderr, "This application requires the DeckLink drivers installed.\n");
- stopCapture();
- return;
- }
-
- /* Connect to selected DeckLink instance */
- for (int i = 0; i < deviceId + 1; i++)
- result = deckLinkIterator->Next(&deckLink);
- if (result != S_OK)
- {
- fprintf(stderr, "No DeckLink PCI cards found.\n");
- stopCapture();
- return;
- }
-
- if (deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput) != S_OK)
- {
- stopCapture();
- return;
- }
-
- delegate = new DeckLinkCaptureDelegate();
- deckLinkInput->SetCallback(delegate);
-
- previewView = new CDeckLinkGLWidget(deckLinkInput, m_parent);
- m_layout->addWidget(previewView);
- //previewView->resize(parent->size());
- previewView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
- previewView->DrawFrame(NULL);
-
- // 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);
- stopCapture();
- return;
- }
-
- g_videoModeIndex = captureMode;
- /*g_audioChannels = 2;
- g_audioSampleDepth = 16;*/
-
- // 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");
+QString BmdCaptureHandler::getDeviceName(QString)
+{
+ return QString();
+}
+
+void BmdCaptureHandler::startPreview(int deviceId, int captureMode)
+{
+ deckLinkIterator = CreateDeckLinkIteratorInstance();
+ BMDVideoInputFlags inputFlags = 0;
+ BMDDisplayMode selectedDisplayMode = bmdModeNTSC;
+ BMDPixelFormat pixelFormat = bmdFormat8BitYUV;
+ int displayModeCount = 0;
+ int exitStatus = 1;
+ //int ch;
+ bool foundDisplayMode = false;
+ HRESULT result = 1;
+
+ /*pthread_mutex_init(&sleepMutex, NULL);
+ pthread_cond_init(&sleepCond, NULL);*/
+ kDebug() << "/// INIT CAPTURE ON DEV: " << deviceId;
+
+ if (!deckLinkIterator) {
+ emit gotMessage(i18n("This application requires the DeckLink drivers installed."));
+ fprintf(stderr, "This application requires the DeckLink drivers installed.\n");
+ stopCapture();
+ return;
+ }
+
+ /* Connect to selected DeckLink instance */
+ for (int i = 0; i < deviceId + 1; i++)
+ result = deckLinkIterator->Next(&deckLink);
+ if (result != S_OK) {
+ fprintf(stderr, "No DeckLink PCI cards found.\n");
+ emit gotMessage(i18n("No DeckLink PCI cards found."));
+ stopCapture();
+ return;
+ }
+
+ if (deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput) != S_OK) {
+ stopCapture();
+ return;
+ }
+
+ delegate = new DeckLinkCaptureDelegate();
+ connect(delegate, SIGNAL(gotTimeCode(ulong)), this, SIGNAL(gotTimeCode(ulong)));
+ connect(delegate, SIGNAL(gotMessage(const QString &)), this, SIGNAL(gotMessage(const QString &)));
+ connect(delegate, SIGNAL(frameSaved(const QString)), this, SIGNAL(frameSaved(const QString)));
+ deckLinkInput->SetCallback(delegate);
+
+ previewView = new CDeckLinkGLWidget(deckLinkInput, m_parent);
+ m_layout->addWidget(previewView);
+ //previewView->resize(parent->size());
+ previewView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+ previewView->DrawFrame(NULL);
+
+ // Obtain an IDeckLinkDisplayModeIterator to enumerate the display modes supported on output
+ result = deckLinkInput->GetDisplayModeIterator(&displayModeIterator);
+ if (result != S_OK) {
+ emit gotMessage(i18n("Could not obtain the video output display mode iterator - result = ", result));
+ fprintf(stderr, "Could not obtain the video output display mode iterator - result = %08x\n", result);
+ stopCapture();
+ return;
+ }
+
+ g_videoModeIndex = captureMode;
+ /*g_audioChannels = 2;
+ g_audioSampleDepth = 16;*/
+
+ // 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");
stopCapture();
- }
- 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");
+ }
+ 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");
stopCapture();
- }
- 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));
+ }
+ 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));
stopCapture();
- }
- 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);
+ }
+ 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);
stopCapture();
- }
- break;
- case '?':
- case 'h':
- usage(0);
- }
- }*/
-
- if (g_videoModeIndex < 0)
- {
- fprintf(stderr, "No video mode specified\n");
- stopCapture();
- return;
- }
- //g_videoOutputFile="/home/one/bm.raw";
- 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);
- stopCapture();
- }
- }
- 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);
- stopCapture();
- }
- }
-
- while (displayModeIterator->Next(&displayMode) == S_OK)
- {
- if (g_videoModeIndex == displayModeCount)
- {
- BMDDisplayModeSupport result;
- const char *displayModeName;
-
- foundDisplayMode = true;
- displayMode->GetName(&displayModeName);
- selectedDisplayMode = displayMode->GetDisplayMode();
-
- g_aspect_ratio = (double) displayMode->GetWidth() / (double) displayMode->GetHeight();
-
- 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);
- stopCapture();
- return;
- }
-
- if (inputFlags & bmdVideoInputDualStream3D)
- {
- if (!(displayMode->GetFlags() & bmdDisplayModeSupports3D))
- {
- fprintf(stderr, "The display mode %s is not supported with 3D\n", displayModeName);
- stopCapture();
- return;
- }
- }
-
- break;
- }
- displayModeCount++;
- displayMode->Release();
- }
-
- if (!foundDisplayMode)
- {
- fprintf(stderr, "Invalid mode %d specified\n", g_videoModeIndex);
- stopCapture();
- return;
- }
+ }
+ break;
+ case '?':
+ case 'h':
+ usage(0);
+ }
+ }*/
- result = deckLinkInput->EnableVideoInput(selectedDisplayMode, pixelFormat, inputFlags);
- if(result != S_OK)
+ if (g_videoModeIndex < 0) {
+ emit gotMessage(i18n("No video mode specified"));
+ fprintf(stderr, "No video mode specified\n");
+ stopCapture();
+ return;
+ }
+
+ /*if (g_videoOutputFile != NULL)
+ {
+ videoOutputFile = open(g_videoOutputFile, O_WRONLY|O_CREAT|O_TRUNC, 0664);
+ if (videoOutputFile < 0)
+ {
+ emit gotMessage(i18n("Could not open video output file %1", g_videoOutputFile));
+ fprintf(stderr, "Could not open video output file \"%s\"\n", g_videoOutputFile);
+ stopCapture();
+ }
+ }
+ if (g_audioOutputFile != NULL)
{
- fprintf(stderr, "Failed to enable video input. Is another application using the card?\n");
- stopCapture();
- return;
+ audioOutputFile = open(g_audioOutputFile, O_WRONLY|O_CREAT|O_TRUNC, 0664);
+ if (audioOutputFile < 0)
+ {
+ emit gotMessage(i18n("Could not open audio output file %1", g_audioOutputFile));
+ fprintf(stderr, "Could not open audio output file \"%s\"\n", g_audioOutputFile);
+ stopCapture();
+ }
+ }*/
+
+ while (displayModeIterator->Next(&displayMode) == S_OK) {
+ if (g_videoModeIndex == displayModeCount) {
+ BMDDisplayModeSupport result;
+ const char *displayModeName;
+
+ foundDisplayMode = true;
+ displayMode->GetName(&displayModeName);
+ selectedDisplayMode = displayMode->GetDisplayMode();
+
+ g_aspect_ratio = (double) displayMode->GetWidth() / (double) displayMode->GetHeight();
+
+ deckLinkInput->DoesSupportVideoMode(selectedDisplayMode, pixelFormat, bmdVideoInputFlagDefault, &result, NULL);
+
+ if (result == bmdDisplayModeNotSupported) {
+ emit gotMessage(i18n("The display mode %1 is not supported with the selected pixel format", displayModeName));
+ fprintf(stderr, "The display mode %s is not supported with the selected pixel format\n", displayModeName);
+ stopCapture();
+ return;
+ }
+
+ if (inputFlags & bmdVideoInputDualStream3D) {
+ if (!(displayMode->GetFlags() & bmdDisplayModeSupports3D)) {
+ emit gotMessage(i18n("The display mode %1 is not supported with 3D", displayModeName));
+ fprintf(stderr, "The display mode %s is not supported with 3D\n", displayModeName);
+ stopCapture();
+ return;
+ }
+ }
+
+ break;
+ }
+ displayModeCount++;
+ displayMode->Release();
+ }
+
+ if (!foundDisplayMode) {
+ emit gotMessage(i18n("Invalid mode %1 specified", g_videoModeIndex));
+ fprintf(stderr, "Invalid mode %d specified\n", g_videoModeIndex);
+ stopCapture();
+ return;
+ }
+
+ result = deckLinkInput->EnableVideoInput(selectedDisplayMode, pixelFormat, inputFlags);
+ if (result != S_OK) {
+ emit gotMessage(i18n("Failed to enable video input. Is another application using the card?"));
+ fprintf(stderr, "Failed to enable video input. Is another application using the card?\n");
+ stopCapture();
+ return;
}
result = deckLinkInput->EnableAudioInput(bmdAudioSampleRate48kHz, g_audioSampleDepth, g_audioChannels);
- if(result != S_OK)
- {
+ if (result != S_OK) {
stopCapture();
- return;
+ return;
}
deckLinkInput->SetScreenPreviewCallback(previewView);
result = deckLinkInput->StartStreams();
- if(result != S_OK)
- {
- qDebug()<<"/// CAPTURE FAILED....";
+ if (result != S_OK) {
+ qDebug() << "/// CAPTURE FAILED....";
+ emit gotMessage(i18n("Capture failed"));
}
- // All Okay.
- exitStatus = 0;
+ // All Okay.
+ exitStatus = 0;
- // Block main thread until signal occurs
-/* pthread_mutex_lock(&sleepMutex);
- pthread_cond_wait(&sleepCond, &sleepMutex);
- pthread_mutex_unlock(&sleepMutex);*/
+ // Block main thread until signal occurs
+ /* pthread_mutex_lock(&sleepMutex);
+ pthread_cond_wait(&sleepCond, &sleepMutex);
+ pthread_mutex_unlock(&sleepMutex);*/
-/*bail:
+ /*bail:
- if (videoOutputFile)
- close(videoOutputFile);
- if (audioOutputFile)
- close(audioOutputFile);
+ if (videoOutputFile)
+ close(videoOutputFile);
+ if (audioOutputFile)
+ close(audioOutputFile);
- if (displayModeIterator != NULL)
- {
- displayModeIterator->Release();
- displayModeIterator = NULL;
- }
+ if (displayModeIterator != NULL)
+ {
+ displayModeIterator->Release();
+ displayModeIterator = NULL;
+ }
- if (deckLinkInput != NULL)
- {
- deckLinkInput->Release();
- deckLinkInput = NULL;
- }
+ if (deckLinkInput != NULL)
+ {
+ deckLinkInput->Release();
+ deckLinkInput = NULL;
+ }
- if (deckLink != NULL)
- {
- deckLink->Release();
- deckLink = NULL;
- }
+ if (deckLink != NULL)
+ {
+ deckLink->Release();
+ deckLink = NULL;
+ }
- if (deckLinkIterator != NULL)
- deckLinkIterator->Release();
-*/
+ if (deckLinkIterator != NULL)
+ deckLinkIterator->Release();
+ */
}
-CaptureHandler::~CaptureHandler()
+BmdCaptureHandler::~BmdCaptureHandler()
{
stopCapture();
}
-void CaptureHandler::startCapture()
+void BmdCaptureHandler::startCapture(const QString &path)
{
+ int i = 0;
+ QString videopath = path + "_video_" + QString::number(i).rightJustified(4, '0', false) + ".raw";
+ QString audiopath = path + "_audio_" + QString::number(i).rightJustified(4, '0', false) + ".raw";
+ while (QFile::exists(videopath) || QFile::exists(audiopath)) {
+ i++;
+ videopath = path + "_video_" + QString::number(i).rightJustified(4, '0', false) + ".raw";
+ audiopath = path + "_audio_" + QString::number(i).rightJustified(4, '0', false) + ".raw";
+ }
+ videoOutputFile = open(videopath.toUtf8().constData(), O_WRONLY | O_CREAT | O_TRUNC, 0664);
+ if (videoOutputFile < 0) {
+ emit gotMessage(i18n("Could not open video output file %1", videopath));
+ fprintf(stderr, "Could not open video output file \"%s\"\n", videopath.toUtf8().constData());
+ return;
+ }
+ if (KdenliveSettings::hdmicaptureaudio()) {
+ audioOutputFile = open(audiopath.toUtf8().constData(), O_WRONLY | O_CREAT | O_TRUNC, 0664);
+ if (audioOutputFile < 0) {
+ emit gotMessage(i18n("Could not open audio output file %1", audiopath));
+ fprintf(stderr, "Could not open video output file \"%s\"\n", audiopath.toUtf8().constData());
+ return;
+ }
+ }
}
-void CaptureHandler::stopCapture()
+void BmdCaptureHandler::stopCapture()
{
+ if (videoOutputFile)
+ close(videoOutputFile);
+ if (audioOutputFile)
+ close(audioOutputFile);
+ videoOutputFile = -1;
+ audioOutputFile = -1;
}
-void CaptureHandler::captureFrame(const QString &fname)
+void BmdCaptureHandler::captureFrame(const QString &fname)
{
doCaptureFrame = fname;
}
-void CaptureHandler::showOverlay(QImage img, bool transparent)
+void BmdCaptureHandler::showOverlay(QImage img, bool transparent)
{
if (previewView) previewView->showOverlay(img, transparent);
}
-void CaptureHandler::hideOverlay()
+void BmdCaptureHandler::hideOverlay()
{
if (previewView) previewView->hideOverlay();
}
-void CaptureHandler::stopPreview()
-{
- if (deckLinkInput != NULL) deckLinkInput->StopStreams();
- if (videoOutputFile)
- close(videoOutputFile);
- if (audioOutputFile)
- close(audioOutputFile);
-
- if (displayModeIterator != NULL)
- {
- displayModeIterator->Release();
- displayModeIterator = NULL;
- }
-
- if (deckLinkInput != NULL)
- {
+void BmdCaptureHandler::hidePreview(bool hide)
+{
+ if (previewView) previewView->setHidden(hide);
+}
+
+void BmdCaptureHandler::stopPreview()
+{
+ if (!previewView) return;
+ if (deckLinkInput != NULL) deckLinkInput->StopStreams();
+ 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)
- {
+ if (deckLink != NULL) {
deckLink->Release();
deckLink = NULL;
}
- if (deckLinkIterator != NULL)
- deckLinkIterator->Release();
+ if (deckLinkIterator != NULL) {
+ deckLinkIterator->Release();
+ deckLinkIterator = NULL;
+ }
- if (previewView != NULL)
- delete previewView;
+ if (previewView != NULL) {
+ delete previewView;
+ previewView = NULL;
+ }
/*if (delegate != NULL)
- delete delegate;*/
-
+ delete delegate;*/
+
}
projects / kdenlive / blobdiff