#include <QString>
#include <QApplication>
#include <QtConcurrentRun>
+#include <QGLWidget>
#include <cstdlib>
#include <cstdarg>
#include <QDebug>
+#include <assert.h>
#define SEEK_INACTIVE (-1)
}
}
+void Render::consumer_thread_started(mlt_consumer, Render * self, mlt_frame)
+{
+ pthread_t thr = pthread_self();
+ if (self->m_renderThreadGLContexts.count(thr) == 0) {
+ QGLWidget *ctx = new QGLWidget(0, self->m_mainGLContext);
+ ctx->resize(0, 0);
+ self->m_renderThreadGLContexts.insert(thr, ctx);
+ }
+ self->m_renderThreadGLContexts[thr]->makeCurrent();
+ self->m_glslManager->fire_event("init glsl");
+ if (!self->m_glslManager->get_int("glsl_supported")) {
+ QMessageBox::critical(NULL, i18n("Movit failed initialization"),
+ i18n("Initialization of OpenGL filters failed. Exiting."));
+ qApp->quit();
+ }
+}
+
+void Render::consumer_thread_stopped(mlt_consumer, Render * self, mlt_frame)
+{
+ pthread_t thr = pthread_self();
+ assert(self->m_renderThreadGLContexts.count(thr) != 0);
+ self->m_renderThreadGLContexts[thr]->makeCurrent();
+ delete self->m_renderThreadGLContexts[thr];
+ self->m_renderThreadGLContexts.remove(thr);
+}
+
/*
static void consumer_paused(mlt_consumer, Render * self, mlt_frame frame_ptr)
{
m_mltProducer(NULL),
m_mltProfile(NULL),
m_showFrameEvent(NULL),
+ m_consumerThreadStartedEvent(NULL),
+ m_consumerThreadStoppedEvent(NULL),
m_pauseEvent(NULL),
m_isZoneMode(false),
m_isLoopMode(false),
m_requestList.clear();
m_infoThread.waitForFinished();
delete m_showFrameEvent;
+ delete m_consumerThreadStartedEvent;
+ delete m_consumerThreadStoppedEvent;
delete m_pauseEvent;
delete m_mltConsumer;
delete m_mltProducer;
m_mltConsumer->set("scrub_audio", 1);
m_mltConsumer->set("preview_off", 1);
m_mltConsumer->set("audio_buffer", 512);
- m_mltConsumer->set("preview_format", mlt_image_rgb24a);
+ m_mltConsumer->set("mlt_image_format", "glsl");
+ m_consumerThreadStartedEvent = m_mltConsumer->listen("consumer-thread-started", this, (mlt_listener) consumer_thread_started);
+ m_consumerThreadStoppedEvent = m_mltConsumer->listen("consumer-thread-stopped", this, (mlt_listener) consumer_thread_stopped);
}
m_mltConsumer->set("buffer", "1");
m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_gl_frame_show);
KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install or your driver settings, please fix it."));
if (m_showFrameEvent) delete m_showFrameEvent;
m_showFrameEvent = NULL;
+ if (m_consumerThreadStartedEvent) delete m_consumerThreadStartedEvent;
+ m_consumerThreadStartedEvent = NULL;
+ if (m_consumerThreadStoppedEvent) delete m_consumerThreadStoppedEvent;
+ m_consumerThreadStoppedEvent = NULL;
if (m_pauseEvent) delete m_pauseEvent;
m_pauseEvent = NULL;
delete m_mltConsumer;
void Render::emitFrameUpdated(Mlt::Frame& frame)
{
- mlt_image_format format = mlt_image_rgb24;
+ mlt_image_format format = mlt_image_rgb24a;
int width = 0;
int height = 0;
const uchar* image = frame.get_image(format, width, height);
- QImage qimage(width, height, QImage::Format_RGB888); //Format_ARGB32_Premultiplied);
- memcpy(qimage.scanLine(0), image, width * height * 3);
+ QImage qimage(width, height, QImage::Format_ARGB32_Premultiplied);
+ memcpy(qimage.scanLine(0), image, width * height * 4);
emit frameUpdated(qimage);
}
if (currentPos == requestedSeekPosition) requestedSeekPosition = SEEK_INACTIVE;
emit rendererPosition(currentPos);
if (frame->is_valid()) {
- mlt_image_format format = mlt_image_rgb24;
+ mlt_image_format format = mlt_image_glsl_texture;
int width = 0;
int height = 0;
- const uchar* image = frame->get_image(format, width, height);
- QImage qimage(width, height, QImage::Format_RGB888); //Format_ARGB32_Premultiplied);
- memcpy(qimage.scanLine(0), image, width * height * 3);
- if (analyseAudio) showAudio(*frame);
- delete frame;
- emit showImageSignal(qimage);
- if (sendFrameForAnalysis) {
- emit frameUpdated(qimage);
- }
+ m_GLContext->makeCurrent();
+ frame->set("movit.convert.use_texture", 1);
+ const uint8_t* image = frame->get_image(format, width, height);
+ const GLuint* texnum = (GLuint *)image;
+ if (format == mlt_image_glsl_texture) {
+ emit showImageSignal(*texnum);
+ delete frame;
+ } else {
+ QImage qimage(width, height, QImage::Format_ARGB32_Premultiplied);
+ memcpy(qimage.scanLine(0), image, width * height * 4);
+ if (analyseAudio) showAudio(*frame);
+ delete frame;
+ emit showImageSignal(qimage);
+ if (sendFrameForAnalysis) {
+ emit frameUpdated(qimage);
+ }
+ }
} else delete frame;
showFrameSemaphore.release();
emit checkSeeking();