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fixed issue of stuttering video with some sources

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This commit is contained in:
itsmattkc
2018-11-23 21:20:11 +11:00
parent 4a7abcdeaa
commit ad441b38e3
5 changed files with 95 additions and 51 deletions
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ui/timelinewidget.cpp
+86 -45
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@@ -604,13 +604,16 @@ void TimelineWidget::mousePressEvent(QMouseEvent *event) {
}
Selection s;
s.track = clip->track;
s.track = clip->track;
if (panel_timeline->transition_select == TA_OPENING_TRANSITION && clip->get_opening_transition() != NULL) {
s.in = clip->timeline_in;
s.in = clip->timeline_in;
if (clip->get_opening_transition()->secondary_clip != NULL) s.in -= clip->get_opening_transition()->length;
s.out = clip->timeline_in + clip->get_opening_transition()->length;
} else if (panel_timeline->transition_select == TA_CLOSING_TRANSITION && clip->get_closing_transition() != NULL) {
s.in = clip->timeline_out - clip->get_closing_transition()->length;
s.out = clip->timeline_out;
s.out = clip->timeline_out;
if (clip->get_closing_transition()->secondary_clip != NULL) s.out += clip->get_closing_transition()->length;
}
sequence->selections.append(s);
}
@@ -628,10 +631,12 @@ void TimelineWidget::mousePressEvent(QMouseEvent *event) {
if (panel_timeline->transition_select == TA_OPENING_TRANSITION) {
s.out = clip->timeline_in + clip->get_opening_transition()->length;
if (clip->get_opening_transition()->secondary_clip != NULL) s.in -= clip->get_opening_transition()->length;
}
if (panel_timeline->transition_select == TA_CLOSING_TRANSITION) {
s.in = clip->timeline_out - clip->get_closing_transition()->length;
if (clip->get_closing_transition()->secondary_clip != NULL) s.out += clip->get_closing_transition()->length;
}
s.track = clip->track;
@@ -1227,12 +1232,21 @@ void TimelineWidget::update_ghosts(const QPoint& mouse_pos, bool lock_frame) {
}
}
// prevent dual transition from going below 0 on the secondary or media length on the primary
// prevent dual transition from going below 0 on the primary or media length on the secondary
if (g.transition != NULL && g.transition->secondary_clip != NULL) {
validator = g.transition->secondary_clip->clip_in + frame_diff;
if (validator > 0) frame_diff -= validator;
if (g.trim_in) {
validator = g.transition->parent_clip->get_clip_in_with_transition() + frame_diff;
if (validator < 0) frame_diff -= validator;
validator = g.transition->secondary_clip->get_timeline_out_with_transition() - g.transition->secondary_clip->get_timeline_in_with_transition() + g.transition->secondary_clip->get_clip_in_with_transition() - frame_diff - g.transition->secondary_clip->getMaximumLength();
if (validator > 0) frame_diff += validator;
} else {
validator = g.transition->parent_clip->get_clip_in_with_transition() - frame_diff;
if (validator < 0) frame_diff -= validator;
validator = g.transition->secondary_clip->get_timeline_out_with_transition() - g.transition->secondary_clip->get_timeline_in_with_transition() + g.transition->secondary_clip->get_clip_in_with_transition() + frame_diff - g.transition->secondary_clip->getMaximumLength();
if (validator > 0) frame_diff += validator;
}
}
// ripple ops
@@ -1364,6 +1378,7 @@ void TimelineWidget::update_ghosts(const QPoint& mouse_pos, bool lock_frame) {
// apply changes
if (g.transition != NULL && g.transition->secondary_clip != NULL) {
if (g.trim_in) ghost_diff = -ghost_diff;
g.in = g.old_in - ghost_diff;
g.out = g.old_out + ghost_diff;
} else if (g.trim_in) {
@@ -1573,14 +1588,16 @@ void TimelineWidget::mouseMoveEvent(QMouseEvent *event) {
const Selection& s = sequence->selections.at(j);
if (s.track == c->track) {
if (c->get_opening_transition() != NULL
&& s.in == c->timeline_in
&& s.out == c->timeline_in + c->get_opening_transition()->length) {
&& s.out == c->timeline_in + c->get_opening_transition()->length
&& ((c->get_opening_transition()->secondary_clip == NULL && s.in == c->timeline_in)
|| (c->get_opening_transition()->secondary_clip != NULL && s.in == c->timeline_in - c->get_opening_transition()->length))) {
g.transition = c->get_opening_transition();
add = true;
break;
} else if (c->get_closing_transition() != NULL
&& s.in == c->timeline_out - c->get_closing_transition()->length
&& s.out == c->timeline_out) {
&& ((c->get_closing_transition()->secondary_clip == NULL && s.out == c->timeline_out)
|| (c->get_closing_transition()->secondary_clip != NULL && s.out == c->timeline_out + c->get_closing_transition()->length))) {
g.transition = c->get_closing_transition();
add = true;
break;
@@ -1589,7 +1606,17 @@ void TimelineWidget::mouseMoveEvent(QMouseEvent *event) {
}
}
if (add) {
if (add && g.transition != NULL) {
// check for duplicate transitions
for (int j=0;j<panel_timeline->ghosts.size();j++) {
if (panel_timeline->ghosts.at(j).transition == g.transition) {
add = false;
break;
}
}
}
if (add) {
g.clip = i;
g.trimming = (panel_timeline->trim_target > -1);
g.trim_in = panel_timeline->trim_in_point;
@@ -2057,6 +2084,51 @@ void draw_waveform(Clip* clip, MediaStream* ms, long media_length, QPainter *p,
}
}
void draw_transition(QPainter& p, Clip* c, const QRect& clip_rect, QRect& text_rect, int transition_type) {
Transition* t = (transition_type == TA_OPENING_TRANSITION) ? c->get_opening_transition() : c->get_closing_transition();
if (t != NULL) {
QColor transition_color(255, 0, 0, 16);
int transition_width = getScreenPointFromFrame(panel_timeline->zoom, t->length);
int transition_height = clip_rect.height();
int tr_y = clip_rect.y();
int tr_x = 0;
if (transition_type == TA_OPENING_TRANSITION) {
tr_x = clip_rect.x();
text_rect.setX(text_rect.x()+transition_width);
} else {
tr_x = clip_rect.right()-transition_width;
text_rect.setWidth(text_rect.width()-transition_width);
}
QRect transition_rect = QRect(tr_x, tr_y, transition_width, transition_height);
p.fillRect(transition_rect, transition_color);
QRect transition_text_rect(transition_rect.x() + CLIP_TEXT_PADDING, transition_rect.y() + CLIP_TEXT_PADDING, transition_rect.width() - CLIP_TEXT_PADDING, transition_rect.height() - CLIP_TEXT_PADDING);
if (transition_text_rect.width() > MAX_TEXT_WIDTH) {
p.setPen(QColor(0, 0, 0, 96));
if (t->secondary_clip == NULL) {
if (transition_type == TA_OPENING_TRANSITION) {
p.drawLine(transition_rect.bottomLeft(), transition_rect.topRight());
} else {
p.drawLine(transition_rect.topLeft(), transition_rect.bottomRight());
}
} else{
if (transition_type == TA_OPENING_TRANSITION) {
p.drawLine(QPoint(transition_rect.left(), transition_rect.center().y()), transition_rect.topRight());
p.drawLine(QPoint(transition_rect.left(), transition_rect.center().y()), transition_rect.bottomRight());
} else {
p.drawLine(QPoint(transition_rect.right(), transition_rect.center().y()), transition_rect.topLeft());
p.drawLine(QPoint(transition_rect.right(), transition_rect.center().y()), transition_rect.bottomLeft());
}
}
p.setPen(Qt::white);
p.drawText(transition_text_rect, 0, t->name, &transition_text_rect);
}
p.setPen(Qt::black);
p.drawRect(transition_rect);
}
}
void TimelineWidget::paintEvent(QPaintEvent*) {
// Draw clips
if (sequence != NULL) {
@@ -2089,7 +2161,6 @@ void TimelineWidget::paintEvent(QPaintEvent*) {
scrollBar->setMaximum(qMax(0, panel_height - height()));
}
QColor transition_color(255, 0, 0, 16);
for (int i=0;i<sequence->clips.size();i++) {
Clip* clip = sequence->clips.at(i);
if (clip != NULL && is_track_visible(clip->track)) {
@@ -2225,38 +2296,8 @@ void TimelineWidget::paintEvent(QPaintEvent*) {
}
// draw clip transitions
for (int i=0;i<2;i++) {
Transition* t = (i == 0) ? clip->get_opening_transition() : clip->get_closing_transition();
if (t != NULL) {
int transition_width = getScreenPointFromFrame(panel_timeline->zoom, t->length);
int transition_height = clip_rect.height();
int tr_y = clip_rect.y();
int tr_x = 0;
if (i == 0) {
tr_x = clip_rect.x();
text_rect.setX(text_rect.x()+transition_width);
} else {
tr_x = clip_rect.right()-transition_width;
text_rect.setWidth(text_rect.width()-transition_width);
}
QRect transition_rect = QRect(tr_x, tr_y, transition_width, transition_height);
p.fillRect(transition_rect, transition_color);
QRect transition_text_rect(transition_rect.x() + CLIP_TEXT_PADDING, transition_rect.y() + CLIP_TEXT_PADDING, transition_rect.width() - CLIP_TEXT_PADDING, transition_rect.height() - CLIP_TEXT_PADDING);
if (transition_text_rect.width() > MAX_TEXT_WIDTH) {
p.setPen(QColor(0, 0, 0, 96));
if (i == 0) {
p.drawLine(transition_rect.bottomLeft(), transition_rect.topRight());
} else {
p.drawLine(transition_rect.topLeft(), transition_rect.bottomRight());
}
p.setPen(Qt::white);
p.drawText(transition_text_rect, 0, t->name, &transition_text_rect);
}
p.setPen(Qt::black);
p.drawRect(transition_rect);
}
}
draw_transition(p, clip, clip_rect, text_rect, TA_OPENING_TRANSITION);
draw_transition(p, clip, clip_rect, text_rect, TA_CLOSING_TRANSITION);
// top left bevel
p.setPen(Qt::white);
@@ -2286,8 +2327,8 @@ void TimelineWidget::paintEvent(QPaintEvent*) {
}
// bottom right gray
p.setPen(QColor(0, 0, 0, 128));
if (clip_rect.right() >= 0 && clip_rect.right() < width()) p.drawLine(clip_rect.bottomRight(), clip_rect.topRight());
p.setPen(QColor(0, 0, 0, 128));
if (clip_rect.right() >= 0 && clip_rect.right() < width()) p.drawLine(clip_rect.bottomRight(), clip_rect.topRight());
if (clip_rect.bottom() >= 0 && clip_rect.bottom() < height()) p.drawLine(QPoint(qMax(0, clip_rect.left()), clip_rect.bottom()), QPoint(qMin(width(), clip_rect.right()), clip_rect.bottom()));
// draw transition tool