void VideoPlayer::writeVideoInfo(const Common::String &file, int16 varX, int16 varY,
int16 varFrames, int16 varWidth, int16 varHeight) {
Properties properties;
int slot = openVideo(false, file, properties);
if (slot >= 0) {
Video &video = _videoSlots[slot];
int16 x = -1, y = -1, width = -1, height = -1;
x = video.decoder->getDefaultX();
y = video.decoder->getDefaultY();
width = video.decoder->getWidth();
height = video.decoder->getHeight();
if (VAR_OFFSET(varX) == 0xFFFFFFFF)
video.decoder->getFrameCoords(1, x, y, width, height);
WRITE_VAR_OFFSET(varX , x);
WRITE_VAR_OFFSET(varY , y);
WRITE_VAR_OFFSET(varFrames, video.decoder->getFrameCount());
WRITE_VAR_OFFSET(varWidth , width);
WRITE_VAR_OFFSET(varHeight, height);
closeVideo(slot);
} else {
WRITE_VAR_OFFSET(varX , (uint32) -1);
WRITE_VAR_OFFSET(varY , (uint32) -1);
WRITE_VAR_OFFSET(varFrames, (uint32) -1);
WRITE_VAR_OFFSET(varWidth , (uint32) -1);
WRITE_VAR_OFFSET(varHeight, (uint32) -1);
}
}
MainWindow::MainWindow (QWidget *parent)
: QMainWindow (parent)
, ui (new Ui::MainWindow)
{
// Create the UI.
ui->setupUi (this);
// This is required for SDL embeddding.
ui->centralWidget->setAttribute (Qt::WA_NativeWindow);
// These use the icon theme on Linux, with fallbacks to the icons specified in QtDesigner for other platforms.
ui->actionOpen->setIcon (QIcon::fromTheme ("document-open", ui->actionOpen->icon ()));
ui->actionPlay->setIcon (QIcon::fromTheme ("media-playback-start", ui->actionPlay->icon ()));
ui->actionPause->setIcon (QIcon::fromTheme ("media-playback-pause", ui->actionPause->icon ()));
// Connect UI signals.
connect (ui->actionOpen, SIGNAL(triggered()), this, SLOT(openVideo()));
connect (ui->actionPlay, SIGNAL(triggered()), this, SLOT(play()));
connect (ui->actionPause, SIGNAL(triggered()), this, SLOT(pause()));
// Create MLT controller and connect its signals.
mlt = new MltController (ui->centralWidget);
connect (mlt, SIGNAL(frameReceived (void*, unsigned)), this, SLOT(onShowFrame (void*, unsigned)));
#ifdef Q_WS_MAC
gl = new GLWidget (this);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget (gl);
layout->setMargin (0);
ui->centralWidget->setLayout (layout);
connect (this, SIGNAL (showImageSignal (QImage)), gl, SLOT (showImage(QImage)));
#endif
}
void VideoPlayer::setSource(QString str)
{
stop();
char ch[1024];
strcpy(ch,(const char*)str.toLocal8Bit());
if (openVideo(ch))
{
currenttime = 0;
av_read_frame(pFormatCtx, &nextPacket);
if (curType == VideoType)
{
decodeVideoThread->setAVCodecContext(pCodecCtx);
decodeVideoThread->setMutex(decodeVideoMutex);
decodeVideoThread_2->setAVCodecContext(pCodecCtx);
decodeVideoThread_2->setMutex(decodeVideoMutex);
decodeVideoThread_3->setAVCodecContext(pCodecCtx);
decodeVideoThread_3->setMutex(decodeVideoMutex);
}
}
else
{
fprintf(stderr,"open %s erro!\n",ch);
}
}
void matlabOpenVideo(char *filename) {
pFormatCtx = openVideo(filename);
videoStream = firstVideoStream(pFormatCtx);
pCodecCtx = getCodec(pFormatCtx,videoStream);
pFrame = avcodec_alloc_frame();
pFrameRGB24 = avcodec_alloc_frame();
if(!pFrameRGB24 || !pFrame) {
mexErrMsgTxt("error: Can't allocate frame!");
}
buffer = (uint8_t *)av_malloc(avpicture_get_size(PIX_FMT_RGB24,
pCodecCtx->width,
pCodecCtx->height) *
sizeof(uint8_t));
avpicture_fill((AVPicture *)pFrameRGB24, buffer, PIX_FMT_RGB24,
pCodecCtx->width, pCodecCtx->height);
img_convert_ctx = sws_getContext(pCodecCtx->width, pCodecCtx->height,
pCodecCtx->pix_fmt,
pCodecCtx->width, pCodecCtx->height,
PIX_FMT_RGB24, SWS_BICUBIC,
NULL, NULL, NULL);
videoFinished = 0;
frame = 0;
av_init_packet(&packet);
matlabNextFrame();
}
void Widget::initVideo(){
bool sucesso;
for(int i = 0; i < 10; i++)
{
sucesso = openVideo(i);
if(sucesso)
ui->selectVideoComboBox->addItem(QString("Câmera") + QString::number(i));
}
for(int i = 0; i < 10; i++)
{
sucesso = openVideo(i);
if(sucesso)
break;
}
if(sucesso == false)
{
reportBad("Nenhum vídeo de 0 à 10 pode ser inicializado!");
this->clock->stop();
}
}
void FFMPEGInvoker::send(const SendRequest& req) {
SendRequest reqCopy = req;
if (iequals(req.name, "render.start")) {
// create a new encoding context
int ret;
EncodingContext* ctx = new EncodingContext();
tthread::lock_guard<tthread::recursive_mutex> lock(ctx->mutex);
std::string context;
Event::getParam(req.params, "context", context);
ctx->extension = "mpeg";
Event::getParam(req.params, "format", ctx->extension);
Event::getParam(req.params, "width", ctx->width);
Event::getParam(req.params, "height", ctx->height);
if (!ctx->width || !ctx->height)
return;
ctx->filename = URL::getTmpFilename();
/* allocate the output media context */
avformat_alloc_output_context2(&ctx->formatCtx, NULL, ctx->extension.c_str(), ctx->filename.c_str());
if (!ctx->formatCtx) {
printf("Could not deduce output format from file extension: using MPEG.\n");
avformat_alloc_output_context2(&ctx->formatCtx, NULL, "mpeg", ctx->filename.c_str());
}
if (!ctx->formatCtx) {
return;
}
ctx->format = ctx->formatCtx->oformat;
/* Add the audio and video streams using the default format codecs
* and initialize the codecs. */
ctx->videoStream = NULL;
if (ctx->format->video_codec != AV_CODEC_ID_NONE) {
ctx->videoStream = addStream(ctx, ctx->formatCtx, &ctx->videoCodec, ctx->format->video_codec);
}
/* Now that all the parameters are set, we can open the audio and
* video codecs and allocate the necessary encode buffers. */
if (ctx->videoStream)
openVideo(ctx, ctx->formatCtx, ctx->videoCodec, ctx->videoStream);
/* open the output file, if needed */
if (!(ctx->format->flags & AVFMT_NOFILE)) {
ret = avio_open(&ctx->formatCtx->pb, ctx->filename.c_str(), AVIO_FLAG_WRITE);
if (ret < 0) {
// fprintf(stderr, "Could not open '%s': %s\n", ctx->filename.c_str(),
// av_err2str(ret));
return;
}
}
/* Write the stream header, if any. */
ret = avformat_write_header(ctx->formatCtx, NULL);
if (ret < 0) {
// fprintf(stderr, "Error occurred when opening output file: %s\n",
// av_err2str(ret));
return;
}
if (ctx->frame)
ctx->frame->pts = 0;
_encoders[context] = ctx;
} else if(iequals(req.name, "render.frame")) {
_workQueue.push(req);
} else if(iequals(req.name, "render.end")) {
_workQueue.push(req);
}
}
void Widget::on_selectVideoComboBox_currentIndexChanged(int index)
{
openVideo(index);
}
int VideoPlayer::openVideo(bool primary, const Common::String &file, Properties &properties) {
int slot = 0;
Video *video = 0;
if (!primary) {
slot = getNextFreeSlot();
if (slot < 0) {
warning("VideoPlayer::openVideo(): Can't open video \"%s\": No free slot", file.c_str());
return -1;
}
video = &_videoSlots[slot];
} else
video = &_videoSlots[0];
// Different video already in the slot => close that video
if (!video->isEmpty() && (video->fileName.compareToIgnoreCase(file) != 0))
video->close();
// No video => load the requested file
if (video->isEmpty()) {
// Open the video
if (!(video->decoder = openVideo(file, properties)))
return -1;
if (video->decoder->hasVideo() && !(properties.flags & kFlagNoVideo) &&
(video->decoder->isPaletted() != !_vm->isTrueColor())) {
if (!properties.switchColorMode)
return -1;
_vm->setTrueColor(!video->decoder->isPaletted());
video->decoder->colorModeChanged();
}
// Set the filename
video->fileName = file;
// WORKAROUND: In some rare cases, the cursor should still be
// displayed while a video is playing.
_noCursorSwitch = false;
if (primary && (_vm->getGameType() == kGameTypeLostInTime)) {
if (!file.compareToIgnoreCase("PORTA03") ||
!file.compareToIgnoreCase("PORTA03A") ||
!file.compareToIgnoreCase("CALE1") ||
!file.compareToIgnoreCase("AMIL2") ||
!file.compareToIgnoreCase("AMIL3B") ||
!file.compareToIgnoreCase("DELB"))
_noCursorSwitch = true;
}
// WORKAROUND: In Woodruff, Coh Cott vanished in one video on her party.
// This is a bug in video, so we work around it.
_woodruffCohCottWorkaround = false;
if (primary && (_vm->getGameType() == kGameTypeWoodruff)) {
if (!file.compareToIgnoreCase("SQ32-03"))
_woodruffCohCottWorkaround = true;
}
if (!(properties.flags & kFlagNoVideo) && (properties.sprite >= 0)) {
bool ownSurf = (properties.sprite != Draw::kFrontSurface) && (properties.sprite != Draw::kBackSurface);
bool screenSize = properties.flags & kFlagScreenSurface;
if (ownSurf) {
_vm->_draw->_spritesArray[properties.sprite] =
_vm->_video->initSurfDesc(screenSize ? _vm->_width : video->decoder->getWidth(),
screenSize ? _vm->_height : video->decoder->getHeight(), 0);
}
if (!_vm->_draw->_spritesArray[properties.sprite] &&
(properties.sprite != Draw::kFrontSurface) &&
(properties.sprite != Draw::kBackSurface)) {
properties.sprite = -1;
video->surface.reset();
video->decoder->setSurfaceMemory();
properties.x = properties.y = 0;
} else {
video->surface = _vm->_draw->_spritesArray[properties.sprite];
if (properties.sprite == Draw::kFrontSurface)
video->surface = _vm->_draw->_frontSurface;
if (properties.sprite == Draw::kBackSurface)
video->surface = _vm->_draw->_backSurface;
video->decoder->setSurfaceMemory(video->surface->getData(),
video->surface->getWidth(), video->surface->getHeight(), video->surface->getBPP());
if (!ownSurf || (ownSurf && screenSize)) {
if ((properties.x >= 0) || (properties.y >= 0)) {
properties.x = (properties.x < 0) ? 0xFFFF : properties.x;
properties.y = (properties.y < 0) ? 0xFFFF : properties.y;
} else
properties.x = properties.y = -1;
} else
properties.x = properties.y = 0;
}
} else {
properties.sprite = -1;
video->surface.reset();
video->decoder->setSurfaceMemory();
properties.x = properties.y = 0;
}
}
video->decoder->setXY(properties.x, properties.y);
if (primary)
_needBlit = (properties.flags & kFlagUseBackSurfaceContent) && (properties.sprite == Draw::kFrontSurface);
properties.hasSound = video->decoder->hasSound();
if (!video->decoder->hasSound())
video->decoder->setFrameRate(_vm->_util->getFrameRate());
WRITE_VAR(7, video->decoder->getFrameCount());
return slot;
}
bool VideoEncoder::init(const Desc& desc)
{
// Register the codecs
av_register_all();
// create the output context
avformat_alloc_output_context2(&mpOutputContext, nullptr, nullptr, mFilename.c_str());
if(mpOutputContext == nullptr)
{
// The sample tries again, while explicitly requesting mpeg format. I chose not to do it, since it might lead to a container with a wrong extension
return error(mFilename, "File output format not recognized. Make sure you use a known file extension (avi/mpeg/mp4)");
}
// Get the output format of the container
AVOutputFormat* pOutputFormat = mpOutputContext->oformat;
assert((pOutputFormat->flags & AVFMT_NOFILE) == 0); // Problem. We want a file.
// create the video codec
AVCodec* pVideoCodec;
mpOutputStream = createVideoStream(mpOutputContext, desc.fps, getCodecID(desc.codec), mFilename, pVideoCodec);
if(mpOutputStream == nullptr)
{
return false;
}
mpCodecContext = createCodecContext(mpOutputContext, desc.width, desc.height, desc.fps, desc.bitrateMbps, desc.gopSize, getCodecID(desc.codec), pVideoCodec);
if(mpCodecContext == nullptr)
{
return false;
}
// Open the video stream
if(openVideo(pVideoCodec, mpCodecContext, mpFrame, mFilename) == false)
{
return false;
}
// copy the stream parameters to the muxer
if(avcodec_parameters_from_context(mpOutputStream->codecpar, mpCodecContext) < 0)
{
return error(desc.filename, "Could not copy the stream parameters\n");
}
av_dump_format(mpOutputContext, 0, mFilename.c_str(), 1);
// Open the output file
assert((pOutputFormat->flags & AVFMT_NOFILE) == 0); // No output file required. Not sure if/when this happens.
if(avio_open(&mpOutputContext->pb, mFilename.c_str(), AVIO_FLAG_WRITE) < 0)
{
return error(mFilename, "Can't open output file.");
}
// Write the stream header
if(avformat_write_header(mpOutputContext, nullptr) < 0)
{
return error(mFilename, "Can't write file header.");
}
mFormat = desc.format;
mRowPitch = getFormatBytesPerBlock(desc.format) * desc.width;
if(desc.flipY)
{
mpFlippedImage = new uint8_t[desc.height * mRowPitch];
}
mpSwsContext = sws_getContext(desc.width, desc.height, getPictureFormatFromFalcorFormat(desc.format), desc.width, desc.height, mpCodecContext->pix_fmt, SWS_POINT, nullptr, nullptr, nullptr);
if(mpSwsContext == nullptr)
{
return error(mFilename, "Failed to allocate SWScale context");
}
return true;
}
void FFMpegManager::create(const QString &filePath, int formatId, const QStringList &paths, const QSize &size, int fps)
{
#ifdef HAVE_FFMPEG
AVOutputFormat *fmt = guess_format(0, filePath.toLatin1().data(), 0);
if ( !fmt )
{
fmt = guess_format("mpeg", NULL, NULL);
}
// AVFormatParameters params, *ap = ¶ms;
switch(formatId)
{
case ExportInterface::ASF:
{
}
break;
case ExportInterface::AVI:
{
fmt->video_codec = CODEC_ID_MSMPEG4V3;
// video_st->codec.codec_tag = 0;
}
break;
case ExportInterface::MOV:
{
}
break;
case ExportInterface::MPEG:
{
}
break;
case ExportInterface::RM:
{
}
break;
case ExportInterface::SWF:
{
}
break;
case ExportInterface::GIF:
{
// AVImageFormat *imageFormat = guess_image_format(filePath.toLatin1().data());
//
// memset(ap, 0, sizeof(*ap));
// ap->image_format = imageFormat;
}
break;
default: break;
}
AVFormatContext *oc = av_alloc_format_context();
if ( !oc )
{
dError() << "Error while export";
return;
}
oc->oformat = fmt;
snprintf(oc->filename, sizeof(oc->filename), "%s", filePath.toLatin1().data());
AVStream *video_st = addVideoStream(oc, fmt->video_codec, size.width(), size.height(), fps);
if ( !video_st )
{
dError() << "Can't add video stream";
return;
}
if (av_set_parameters(oc, 0) < 0)
{
dError() << "Invalid output format parameters";
return ;
}
dump_format(oc, 0, filePath.toLatin1().data(), 1);
if (!openVideo(oc, video_st) )
{
dError() << "Can't open video";
return;
}
if (!(fmt->flags & AVFMT_NOFILE))
{
if (url_fopen(&oc->pb, filePath.toLatin1().data(), URL_WRONLY) < 0)
{
dError() << "Could not open " << filePath.toLatin1().data();
return;
}
}
av_write_header(oc);
double video_pts = 0.0;
foreach(QString imagePath, paths)
{
if (video_st)
{
video_pts = (double)video_st->pts.val * video_st->time_base.num / video_st->time_base.den;
}
else
{
video_pts = 0.0;
}
if (!video_st || video_pts >= m_streamDuration )
{
break;
}
if (! writeVideoFrame(imagePath, oc, video_st, fps) )
{
break;
}
}
closeVideo(oc, video_st);
av_write_trailer(oc);
for(int i = 0; i < oc->nb_streams; i++)
{
av_freep(&oc->streams[i]);
}
if (!(fmt->flags & AVFMT_NOFILE))
{
/* close the output file */
url_fclose(&oc->pb);
}
av_free(oc);
#endif
}
MainWindow::MainWindow()
: QMainWindow(0)
, ui(new Ui::MainWindow)
, m_isKKeyPressed(false)
{
// Create the UI.
ui->setupUi(this);
#ifndef Q_WS_X11
ui->mainToolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
#endif
setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea);
setDockNestingEnabled(true);
// These use the icon theme on Linux, with fallbacks to the icons specified in QtDesigner for other platforms.
ui->actionOpen->setIcon(QIcon::fromTheme("document-open", ui->actionOpen->icon()));
ui->actionSave->setIcon(QIcon::fromTheme("document-save", ui->actionSave->icon()));
ui->actionEncode->setIcon(QIcon::fromTheme("media-record", ui->actionEncode->icon()));
// Connect UI signals.
connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(openVideo()));
connect(ui->actionAbout_Qt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
// Accept drag-n-drop of files.
this->setAcceptDrops(true);
// Add the player widget.
QLayout* layout = new QVBoxLayout(ui->playerPage);
layout->setObjectName("centralWidgetLayout");
layout->setMargin(0);
m_player = new Player(this);
layout->addWidget(m_player);
connect(this, SIGNAL(producerOpened()), m_player, SLOT(onProducerOpened()));
connect(m_player, SIGNAL(showStatusMessage(QString)), this, SLOT(showStatusMessage(QString)));
connect(m_player, SIGNAL(inChanged(int)), this, SLOT(onCutModified()));
connect(m_player, SIGNAL(outChanged(int)), this, SLOT(onCutModified()));
// Add the docks.
m_propertiesDock = new QDockWidget(tr("Properties"));
m_propertiesDock->hide();
m_propertiesDock->setObjectName("propertiesDock");
m_propertiesDock->setWindowIcon(QIcon((":/icons/icons/view-form.png")));
m_propertiesDock->toggleViewAction()->setIcon(QIcon::fromTheme("view-form", m_propertiesDock->windowIcon()));
addDockWidget(Qt::LeftDockWidgetArea, m_propertiesDock);
ui->menuView->addAction(m_propertiesDock->toggleViewAction());
ui->mainToolBar->addAction(m_propertiesDock->toggleViewAction());
connect(m_propertiesDock->toggleViewAction(), SIGNAL(triggered(bool)), this, SLOT(onPropertiesDockTriggered(bool)));
m_recentDock = new RecentDock(this);
m_recentDock->hide();
addDockWidget(Qt::LeftDockWidgetArea, m_recentDock);
ui->menuView->addAction(m_recentDock->toggleViewAction());
ui->mainToolBar->addAction(m_recentDock->toggleViewAction());
connect(m_recentDock, SIGNAL(itemActivated(QString)), this, SLOT(open(QString)));
connect(m_recentDock->toggleViewAction(), SIGNAL(triggered(bool)), this, SLOT(onRecentDockTriggered(bool)));
m_playlistDock = new PlaylistDock(this);
m_playlistDock->hide();
addDockWidget(Qt::LeftDockWidgetArea, m_playlistDock);
ui->menuView->addAction(m_playlistDock->toggleViewAction());
ui->mainToolBar->addAction(m_playlistDock->toggleViewAction());
connect(m_playlistDock->toggleViewAction(), SIGNAL(triggered(bool)), this, SLOT(onPlaylistDockTriggered(bool)));
connect(m_playlistDock, SIGNAL(clipOpened(void*,int,int)), this, SLOT(openCut(void*, int, int)));
connect(m_playlistDock, SIGNAL(itemActivated(int)), this, SLOT(seekPlaylist(int)));
connect(m_playlistDock, SIGNAL(showStatusMessage(QString)), this, SLOT(showStatusMessage(QString)));
connect(m_playlistDock->model(), SIGNAL(created()), this, SLOT(onPlaylistCreated()));
connect(m_playlistDock->model(), SIGNAL(cleared()), this, SLOT(onPlaylistCleared()));
connect(m_playlistDock->model(), SIGNAL(closed()), this, SLOT(onPlaylistClosed()));
connect(m_playlistDock->model(), SIGNAL(modified()), this, SLOT(onPlaylistModified()));
connect(m_playlistDock->model(), SIGNAL(loaded()), this, SLOT(updateMarkers()));
connect(m_playlistDock->model(), SIGNAL(modified()), this, SLOT(updateMarkers()));
tabifyDockWidget(m_recentDock, m_propertiesDock);
tabifyDockWidget(m_propertiesDock, m_playlistDock);
m_recentDock->raise();
m_encodeDock = new EncodeDock(this);
m_encodeDock->hide();
addDockWidget(Qt::RightDockWidgetArea, m_encodeDock);
ui->menuView->addAction(m_encodeDock->toggleViewAction());
ui->mainToolBar->addAction(ui->actionEncode);
connect(this, SIGNAL(producerOpened()), m_encodeDock, SLOT(onProducerOpened()));
connect(m_encodeDock, SIGNAL(visibilityChanged(bool)), ui->actionEncode, SLOT(setChecked(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), m_player, SLOT(onCaptureStateChanged(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), m_propertiesDock, SLOT(setDisabled(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), m_recentDock, SLOT(setDisabled(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), ui->actionOpen, SLOT(setDisabled(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), ui->actionOpenOther, SLOT(setDisabled(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), ui->actionExit, SLOT(setDisabled(bool)));
connect(m_encodeDock, SIGNAL(captureStateChanged(bool)), this, SLOT(onCaptureStateChanged(bool)));
m_jobsDock = new JobsDock(this);
m_jobsDock->hide();
addDockWidget(Qt::RightDockWidgetArea, m_jobsDock);
tabifyDockWidget(m_encodeDock, m_jobsDock);
ui->menuView->addAction(m_jobsDock->toggleViewAction());
connect(&JOBS, SIGNAL(jobAdded()), m_jobsDock, SLOT(show()));
connect(&JOBS, SIGNAL(jobAdded()), m_jobsDock, SLOT(raise()));
connect(m_jobsDock, SIGNAL(visibilityChanged(bool)), this, SLOT(onJobsVisibilityChanged(bool)));
// Connect signals.
connect(this, SIGNAL(producerOpened()), this, SLOT(onProducerOpened()));
// connect video widget signals
#if defined(Q_WS_MAC) || defined(Q_WS_WIN)
Mlt::GLWidget* videoWidget = (Mlt::GLWidget*) &(MLT);
connect(videoWidget, SIGNAL(dragStarted()), m_playlistDock, SLOT(onPlayerDragStarted()));
connect(videoWidget, SIGNAL(seekTo(int)), m_player, SLOT(seek(int)));
#else
if (m_settings.value("player/opengl", true).toBool()) {
Mlt::GLWidget* videoWidget = (Mlt::GLWidget*) &(MLT);
connect(videoWidget, SIGNAL(dragStarted()), m_playlistDock, SLOT(onPlayerDragStarted()));
connect(videoWidget, SIGNAL(seekTo(int)), m_player, SLOT(seek(int)));
}
else {
Mlt::SDLWidget* videoWidget = (Mlt::SDLWidget*) &(MLT);
connect(videoWidget, SIGNAL(dragStarted()), m_playlistDock, SLOT(onPlayerDragStarted()));
connect(videoWidget, SIGNAL(seekTo(int)), m_player, SLOT(seek(int)));
}
#endif
readSettings();
setFocus();
setCurrentFile("");
}
// setup libAV related structs.
bool AV::setupAV() {
ct.of = av_guess_format(NULL, "roxlu.flv", NULL);
if(!ct.of) {
printf("Cannot create flv AVOutputFormat\n");
return false;
}
ct.c = avformat_alloc_context();
if(!ct.c) {
printf("Cannot allocate the AVFormatContext\n");
return false;
}
ct.c->video_codec_id = CODEC_ID_H264;
ct.c->debug = 3;
ct.c->oformat = ct.of;
// const char* output_filename = "tcp://127.0.0.1:6665";
// const char* output_filename = "rtmp://gethinlewis.rtmphost.com";
const char* output_filename = "rtmp://gethinlewis.rtmphost.com/event/_definst_";
// const char* output_filename = "test.flv";
snprintf(ct.c->filename, sizeof(ct.c->filename), "%s", output_filename);
//ct.vs = addVideoStream(ct, ct.of->video_codec);
printf("%d -- %d \n", CODEC_ID_H264, ct.of->video_codec);
ct.of->video_codec = CODEC_ID_H264;
ct.vs = addVideoStream(ct, ct.of->video_codec);
if(!ct.vs) {
printf("Cannot create video stream: %d.\n", ct.of->video_codec);
return false;
}
if(!openVideo(ct)) {
printf("Cannot open video stream.\n");
return false;
}
//av_dict_set(&ct.c->metadata, "streamName", "video_test", 0);
av_dict_set(&ct.c->metadata, "streamName", "livefeed", 0);
if(use_audio) {
bool use_mp3 = true;
if(!use_mp3) {
ct.asample_fmt = AV_SAMPLE_FMT_S16;
ct.abit_rate = 64000;
ct.asample_rate = 8000;
ct.as = addAudioStream(ct, CODEC_ID_SPEEX);
}
else {
ct.asample_fmt = AV_SAMPLE_FMT_S16;
ct.abit_rate = 64000;
ct.asample_rate = 44100;
ct.as = addAudioStream(ct, CODEC_ID_MP3);
}
if(!ct.as) {
printf("Cannot create audio stream.\n");
return false;
}
if(!openAudio(ct)) {
printf("Cannot open audio stream.\n");
return false;
}
}
av_dump_format(ct.c, 0, output_filename, 1);
if(!(ct.of->flags & AVFMT_NOFILE)) {
if(avio_open(&ct.c->pb, output_filename, AVIO_FLAG_WRITE) < 0) {
printf("Cannot open: %s\n", output_filename);
return false;
}
}
avformat_write_header(ct.c, NULL);
return true;
}