Ejemplo n.º 1
0
	void tryGraph() {
		if (type != Graph || !graph.initialize(option, in->format().size(), in->format().imgfmt())
				|| !graph.push(in->mpi()))
			return;
		while (auto out = graph.pull())
			push(out);
	}
Ejemplo n.º 2
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void VideoMaterial::setCurrentFrame(const VideoFrame &frame)
{
    DPTR_D(VideoMaterial);
    d.update_texure = true;
    d.bpp = frame.format().bitsPerPixel(0);
    d.width = frame.width();
    d.height = frame.height();
    const VideoFormat fmt(frame.format());
    // http://forum.doom9.org/archive/index.php/t-160211.html
    ColorTransform::ColorSpace cs = ColorTransform::RGB;
    if (fmt.isRGB()) {
        if (fmt.isPlanar())
            cs = ColorTransform::GBR;
    } else {
        if (frame.width() >= 1280 || frame.height() > 576) //values from mpv
            cs = ColorTransform::BT709;
        else
            cs = ColorTransform::BT601;
    }
    d.colorTransform.setInputColorSpace(cs);
    d.frame = frame;
    if (fmt != d.video_format) {
        qDebug("pixel format changed: %s => %s", qPrintable(d.video_format.name()), qPrintable(fmt.name()));
        d.video_format = fmt;
    }
}
Ejemplo n.º 3
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	void tryPostProc() {
		if (type != PP || !pp.initialize(option, in->format().size(), in->format().imgfmt()))
			return;
		const bool topFirst = in->mpi()->fields & MP_IMGFIELD_TOP_FIRST;
		push(topFirst ? topField() : bottomField());
		if (deint.doubler)
			push(!topFirst ? topField() : bottomField());
	}
Ejemplo n.º 4
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	void push(mp_image *mpi) {
		mpi->colorspace = in->format().colorspace();
		mpi->levels = in->format().range();
		mpi->display_w = in->format().displaySize().width();
		mpi->display_h = in->format().displaySize().height();
		mpi->pts = p->nextPTS();
		queue->push_back(VideoFrame(true, mpi, in->field()));
		++pushed;
	}
Ejemplo n.º 5
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bool VaApiMixer::upload(const VideoFrame &frame, bool deint) {
	if (!m_glSurface)
		return false;
	static const int specs[MP_CSP_COUNT] = {
		0,					//MP_CSP_AUTO,
		VA_SRC_BT601,		//MP_CSP_BT_601,
		VA_SRC_BT709,		//MP_CSP_BT_709,
		VA_SRC_SMPTE_240,	//MP_CSP_SMPTE_240M,
		0,					//MP_CSP_RGB,
		0,					//MP_CSP_XYZ,
		0,					//MP_CSP_YCGCO,
	};
	static const int field[] = {
		// Picture = 0,   Top = 1,      Bottom = 2
		VA_FRAME_PICTURE, VA_TOP_FIELD, VA_BOTTOM_FIELD, VA_FRAME_PICTURE
	};
	const auto id = (VASurfaceID)(quintptr)frame.data(3);
	int flags = specs[frame.format().colorspace()];
	if (deint)
		flags |= field[frame.field() & VideoFrame::Interlaced];
	if (!check(vaCopySurfaceGLX(VaApi::glx(), m_glSurface, id,  flags), "Cannot copy OpenGL surface."))
		return false;
	if (!check(vaSyncSurface(VaApi::glx(), id), "Cannot sync video surface."))
		return false;
	return true;
}
Ejemplo n.º 6
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void VideoMaterial::setCurrentFrame(const VideoFrame &frame)
{
    DPTR_D(VideoMaterial);
    // TODO: lock?
    d.frame = frame;
    d.bpp = frame.format().bitsPerPixel(0);
    // http://forum.doom9.org/archive/index.php/t-160211.html
    ColorTransform::ColorSpace cs = ColorTransform::RGB;
    if (!frame.format().isRGB()) {
        if (d.frame.width() >= 1280 || d.frame.height() > 576) //values from mpv
            cs = ColorTransform::BT709;
        else
            cs = ColorTransform::BT601;
    }
    d.colorTransform.setInputColorSpace(cs);
    d.update_texure = true;
}
Ejemplo n.º 7
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bool VideoEncoderFFmpeg::encode(const VideoFrame &frame)
{
    DPTR_D(VideoEncoderFFmpeg);
    AVFrame *f = NULL;
    if (frame.isValid()) {
        f = av_frame_alloc();
        f->format = frame.format().pixelFormatFFmpeg();
        f->width = frame.width();
        f->height = frame.height();
//        f->quality = d.avctx->global_quality;
        switch (timestampMode()) {
        case TimestampCopy:
            f->pts = int64_t(frame.timestamp()*frameRate()); // TODO: check monotically increase and fix if not. or another mode?
            break;
        case TimestampMonotonic:
            f->pts = d.nb_encoded+1;
            break;
        default:
            break;
        }
        // pts is set in muxer
        const int nb_planes = frame.planeCount();
        for (int i = 0; i < nb_planes; ++i) {
            f->linesize[i] = frame.bytesPerLine(i);
            f->data[i] = (uint8_t*)frame.constBits(i);
        }
        if (d.avctx->width <= 0) {
            d.avctx->width = frame.width();
        }
        if (d.avctx->height <= 0) {
            d.avctx->height = frame.width();
        }
    }
    AVPacket pkt;
    av_init_packet(&pkt);
    pkt.data = (uint8_t*)d.buffer.constData();
    pkt.size = d.buffer.size();
    int got_packet = 0;
    int ret = avcodec_encode_video2(d.avctx, &pkt, f, &got_packet);
    av_frame_free(&f);
    if (ret < 0) {
        qWarning("error avcodec_encode_video2: %s" ,av_err2str(ret));
        return false; //false
    }
    d.nb_encoded++;
    if (!got_packet) {
        qWarning("no packet got");
        d.packet = Packet();
        // invalid frame means eof
        return frame.isValid();
    }
   // qDebug("enc avpkt.pts: %lld, dts: %lld.", pkt.pts, pkt.dts);
    d.packet = Packet::fromAVPacket(&pkt, av_q2d(d.avctx->time_base));
   // qDebug("enc packet.pts: %.3f, dts: %.3f.", d.packet.pts, d.packet.dts);
    return true;
}
Ejemplo n.º 8
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void VideoFrame::doDeepCopy(const VideoFrame &frame) {
	d.detach();
	Q_ASSERT(d->format == frame.format());
	auto p = d->buffer.data();
	for (int i=0; i<d->format.planes(); ++i) {
		const int len = d->format.bytesPerPlain(i);
		memcpy(p, frame.data(i),  len);
		p += len;
	}
}
Ejemplo n.º 9
0
VideoFrame VideoFrameConverter::convert(const VideoFrame &frame, int fffmt) const
{
    if (!frame.isValid() || fffmt == QTAV_PIX_FMT_C(NONE))
        return VideoFrame();
    if (!frame.constBits(0)) // hw surface
        return frame.to(VideoFormat::pixelFormatFromFFmpeg(fffmt));
    const VideoFormat format(frame.format());
    //if (fffmt == format.pixelFormatFFmpeg())
      //  return *this;
    if (!m_cvt) {
        m_cvt = new ImageConverterSWS();
    }
    m_cvt->setBrightness(m_eq[0]);
    m_cvt->setContrast(m_eq[1]);
    m_cvt->setSaturation(m_eq[2]);
    m_cvt->setInFormat(format.pixelFormatFFmpeg());
    m_cvt->setOutFormat(fffmt);
    m_cvt->setInSize(frame.width(), frame.height());
    m_cvt->setOutSize(frame.width(), frame.height());
    m_cvt->setInRange(frame.colorRange());
    const int pal = format.hasPalette();
    QVector<const uchar*> pitch(format.planeCount() + pal);
    QVector<int> stride(format.planeCount() + pal);
    for (int i = 0; i < format.planeCount(); ++i) {
        pitch[i] = frame.constBits(i);
        stride[i] = frame.bytesPerLine(i);
    }
    const QByteArray paldata(frame.metaData(QStringLiteral("pallete")).toByteArray());
    if (pal > 0) {
        pitch[1] = (const uchar*)paldata.constData();
        stride[1] = paldata.size();
    }
    if (!m_cvt->convert(pitch.constData(), stride.constData())) {
        return VideoFrame();
    }
    const VideoFormat fmt(fffmt);
    VideoFrame f(frame.width(), frame.height(), fmt, m_cvt->outData());
    f.setBits(m_cvt->outPlanes());
    f.setBytesPerLine(m_cvt->outLineSizes());
    f.setTimestamp(frame.timestamp());
    f.setDisplayAspectRatio(frame.displayAspectRatio());
    // metadata?
    if (fmt.isRGB()) {
        f.setColorSpace(fmt.isPlanar() ? ColorSpace_GBR : ColorSpace_RGB);
    } else {
        f.setColorSpace(ColorSpace_Unknown);
    }
    // TODO: color range
    return f;
}
Ejemplo n.º 10
0
bool VdaMixer::upload(const VideoFrame &frame, bool /*deint*/) {
	Q_ASSERT(frame.format().imgfmt() == IMGFMT_VDA);
	CGLError error = kCGLNoError;
	for (auto &texture : m_textures) {
		const auto cgl = CGLGetCurrentContext();
		const auto surface = CVPixelBufferGetIOSurface((CVPixelBufferRef)frame.data(3));
		texture.bind();
		const auto w = IOSurfaceGetWidthOfPlane(surface, texture.plane());
		const auto h = IOSurfaceGetHeightOfPlane(surface, texture.plane());
		if (_Change(error, CGLTexImageIOSurface2D(cgl, texture.target(), texture.format(), w, h, texture.transfer().format, texture.transfer().type, surface, texture.plane()))) {
			_Error("CGLError: %%(0x%%)", CGLErrorString(error), _N(error, 16));
			return false;
		}
	}
	return true;
}
Ejemplo n.º 11
0
bool VideoEncoderFFmpeg::encode(const VideoFrame &frame)
{
    DPTR_D(VideoEncoderFFmpeg);
    AVFrame *f = NULL;
    if (frame.isValid()) {
        f = av_frame_alloc();
        f->format = frame.format().pixelFormatFFmpeg();
        f->width = frame.width();
        f->height = frame.height();
        // TODO: record last pts
        f->pts = int64_t(frame.timestamp()*frameRate());
        // pts is set in muxer
        const int nb_planes = frame.planeCount();
        for (int i = 0; i < nb_planes; ++i) {
            f->linesize[i] = frame.bytesPerLine(i);
            f->data[i] = (uint8_t*)frame.bits(i);
        }
        if (d.avctx->width <= 0) {
            d.avctx->width = frame.width();
        }
        if (d.avctx->height <= 0) {
            d.avctx->height = frame.width();
        }
    }
    AVPacket pkt;
    av_init_packet(&pkt);
    pkt.data = (uint8_t*)d.buffer.constData();
    pkt.size = d.buffer.size();
    int got_packet = 0;
    int ret = avcodec_encode_video2(d.avctx, &pkt, f, &got_packet);
    av_frame_free(&f);
    if (ret < 0) {
        //qWarning("error avcodec_encode_video2: %s" ,av_err2str(ret));
        return false; //false
    }
    if (!got_packet) {
        qWarning("no packet got");
        return false; //false
    }
    qDebug("enc avpkt.pts: %lld, dts: %lld.", pkt.pts, pkt.dts);
    d.packet = Packet::fromAVPacket(&pkt, av_q2d(d.avctx->time_base));
    qDebug("enc packet.pts: %.3f, dts: %.3f.", d.packet.pts, d.packet.dts);
    return true;
}
Ejemplo n.º 12
0
void QPainterFilterContext::initializeOnFrame(Frame *frame)
{
    if (!frame) {
        if (!painter) {
            painter = new QPainter(); //warning: more than 1 painter on 1 device
        }
        if (!paint_device) {
            paint_device = painter->device();
        }
        if (!paint_device && !painter->isActive()) {
            qWarning("No paint device and painter is not active. No painting!");
            return;
        }
        if (!painter->isActive())
            painter->begin(paint_device);
        return;
    }
    VideoFrame *vframe = static_cast<VideoFrame*>(frame);
    VideoFormat format = vframe->format();
    if (!format.isValid()) {
        qWarning("Not a valid format");
        return;
    }
    if (format.imageFormat() == QImage::Format_Invalid) {
        format.setPixelFormat(VideoFormat::Format_RGB32);
        vframe->convertTo(format);
    }
    if (paint_device) {
        if (painter && painter->isActive()) {
            painter->end(); //destroy a paint device that is being painted is not allowed!
        }
        delete paint_device;
        paint_device = 0;
    }
    Q_ASSERT(video_width > 0 && video_height > 0);
    // direct draw on frame data, so use VideoFrame::bits()
    paint_device = new QImage((uchar*)vframe->bits(0), video_width, video_height, vframe->bytesPerLine(0), format.imageFormat());
    if (!painter)
        painter = new QPainter();
    own_painter = true;
    own_paint_device = true; //TODO: what about renderer is not a widget?
    painter->begin((QImage*)paint_device);
}
Ejemplo n.º 13
0
VideoFrame VideoFrameConverter::convert(const VideoFrame &frame, int fffmt) const
{
    if (!frame.isValid() || fffmt == QTAV_PIX_FMT_C(NONE))
        return VideoFrame();
    if (!frame.bits(0)) // hw surface
        return frame.to(VideoFormat::pixelFormatFromFFmpeg(fffmt));
    const VideoFormat format(frame.format());
    //if (fffmt == format.pixelFormatFFmpeg())
    //  return *this;
    if (!m_cvt) {
        m_cvt = new ImageConverterSWS();
    }
    m_cvt->setBrightness(m_eq[0]);
    m_cvt->setContrast(m_eq[1]);
    m_cvt->setSaturation(m_eq[2]);
    m_cvt->setInFormat(format.pixelFormatFFmpeg());
    m_cvt->setOutFormat(fffmt);
    m_cvt->setInSize(frame.width(), frame.height());
    m_cvt->setOutSize(frame.width(), frame.height());
    QVector<const uchar*> pitch(format.planeCount());
    QVector<int> stride(format.planeCount());
    for (int i = 0; i < format.planeCount(); ++i) {
        pitch[i] = frame.bits(i);
        stride[i] = frame.bytesPerLine(i);
    }
    if (!m_cvt->convert(pitch.constData(), stride.constData())) {
        return VideoFrame();
    }
    const VideoFormat fmt(fffmt);
    VideoFrame f(m_cvt->outData(), frame.width(), frame.height(), fmt);
    f.setBits(m_cvt->outPlanes());
    f.setBytesPerLine(m_cvt->outLineSizes());
    f.setTimestamp(frame.timestamp());
    // metadata?
    if (fmt.isRGB()) {
        f.setColorSpace(fmt.isPlanar() ? ColorSpace_GBR : ColorSpace_RGB);
    } else {
        f.setColorSpace(ColorSpace_Unknow);
    }
    return f;
}