X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkthumb.cpp;h=88ab7b432d2bd460a3cbaf2671eb400fb33bcb40;hb=f10ecf3c4538b19705753e118c3bc8c4702d4747;hp=948affe7aad8cb3a3bbffd601f094ee060d42caa;hpb=e3674361794bf657e43089b6a07e4e53f714795f;p=kdenlive diff --git a/src/kthumb.cpp b/src/kthumb.cpp index 948affe7..88ab7b43 100644 --- a/src/kthumb.cpp +++ b/src/kthumb.cpp @@ -162,7 +162,7 @@ void KThumb::extractImage(int frame, int frame2) { Mlt::Producer producer(*m_profile, "westley-xml", tmp); delete[] tmp; - int twidth = (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()); + int twidth = (int)(KdenliveSettings::trackheight() * m_profile->dar()); if (producer.is_blank()) { QPixmap pix(twidth, KdenliveSettings::trackheight()); pix.fill(Qt::black); @@ -170,14 +170,13 @@ void KThumb::extractImage(int frame, int frame2) { return; } if (frame != -1) { - QPixmap pix = getFrame(&producer, frame, twidth, KdenliveSettings::trackheight()); + QPixmap pix = getFrame(producer, frame, twidth, KdenliveSettings::trackheight()); emit thumbReady(frame, pix); } if (frame2 != -1) { - QPixmap pix = getFrame(&producer, frame2, twidth , KdenliveSettings::trackheight()); + QPixmap pix = getFrame(producer, frame2, twidth , KdenliveSettings::trackheight()); emit thumbReady(frame2, pix); } - } //static @@ -196,7 +195,7 @@ QPixmap KThumb::getImage(KUrl url, int frame, int width, int height) { pix.fill(Qt::black); return pix; } - return getFrame(&producer, frame, width, height); + return getFrame(producer, frame, width, height); } //static @@ -217,31 +216,35 @@ QPixmap KThumb::getImage(QDomElement xml, int frame, int width, int height) { pix.fill(Qt::black); return pix; } - return getFrame(&producer, frame, width, height); + return getFrame(producer, frame, width, height); } //static -QPixmap KThumb::getFrame(Mlt::Producer* producer, int framepos, int width, int height) { +QPixmap KThumb::getFrame(Mlt::Producer producer, int framepos, int width, int height) { if (framepos > 0) - producer->seek(framepos); - Mlt::Frame *frame = producer->get_frame(); + producer.seek(framepos); + Mlt::Frame *frame = producer.get_frame(); mlt_image_format format = mlt_image_yuv422; - uint8_t* data; int frame_width = 0; int frame_height = 0; - mlt_frame_get_image(frame->get_frame(), &data, &format, &frame_width, &frame_height, 0); + frame->set("normalised_height", height); + frame->set("normalised_width", width); QPixmap pix(width, height); + + uint8_t *data = frame->get_image(format, frame_width, frame_height, 0); uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4); mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height); QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32); if (!image.isNull()) { - QImage scale = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped(); - pix = pix.fromImage(scale); - } else pix.fill(Qt::black); - mlt_pool_release(new_image); - if (frame) delete frame; + pix = pix.fromImage(image.rgbSwapped()); + } else + pix.fill(Qt::black); + + mlt_pool_release(new_image); + delete frame; + return pix; } /*