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started function for create sequence from footage

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This commit is contained in:
itsmattkc
2018-11-10 21:44:16 +11:00
parent 77a8e73969
commit 39fe0f726b
7 changed files with 120 additions and 87 deletions
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ui/timelinewidget.cpp
+19 -76
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@@ -40,6 +40,7 @@
TimelineWidget::TimelineWidget(QWidget *parent) : QWidget(parent) {
selection_command = NULL;
self_created_sequence = NULL;
scroll = 0;
bottom_align = false;
@@ -292,73 +293,20 @@ void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
panel_timeline->audio_ghosts = false;
QPoint pos = event->pos();
long entry_point;
double using_fr;
if (sequence == NULL) {
// if no sequence, we're going to create a new one using the clips as a reference
entry_point = 0;
// shitty hardcoded default values
predicted_video_width = 1920;
predicted_video_height = 1080;
predicted_new_frame_rate = 29.97;
predicted_audio_freq = 48000;
predicted_audio_layout = 3;
bool got_video_values = false;
bool got_audio_values = false;
for (int i=0;i<media_list.size();i++) {
switch (type_list.at(i)) {
case MEDIA_TYPE_FOOTAGE:
{
Media* m = static_cast<Media*>(media_list.at(i));
if (m->ready) {
if (!got_video_values) {
for (int j=0;j<m->video_tracks.size();j++) {
MediaStream* ms = m->video_tracks.at(j);
predicted_video_width = ms->video_width;
predicted_video_height = ms->video_height;
if (ms->video_frame_rate != 0) {
predicted_new_frame_rate = ms->video_frame_rate;
if (ms->video_interlacing != VIDEO_PROGRESSIVE) predicted_new_frame_rate *= 2;
// only break with a decent frame rate, otherwise there may be a better candidate
got_video_values = true;
break;
}
}
}
if (!got_audio_values) {
for (int j=0;j<m->audio_tracks.size();j++) {
MediaStream* ms = m->audio_tracks.at(j);
predicted_audio_freq = ms->audio_frequency;
got_audio_values = true;
break;
}
}
}
}
break;
case MEDIA_TYPE_SEQUENCE:
{
Sequence* s = static_cast<Sequence*>(media_list.at(i));
predicted_video_width = s->width;
predicted_video_height = s->height;
predicted_new_frame_rate = s->frame_rate;
predicted_audio_freq = s->audio_frequency;
predicted_audio_layout = s->audio_layout;
got_video_values = true;
got_audio_values = true;
}
break;
}
if (got_video_values && got_audio_values) break;
}
self_created_sequence = create_sequence_from_media(media_list, type_list);
using_fr = self_created_sequence->frame_rate;
} else {
entry_point = panel_timeline->getTimelineFrameFromScreenPoint(pos.x());
panel_timeline->drag_frame_start = entry_point + getFrameFromScreenPoint(panel_timeline->zoom, 50);
panel_timeline->drag_track_start = (bottom_align) ? -1 : 0;
predicted_new_frame_rate = sequence->frame_rate;
using_fr = sequence->frame_rate;
}
for (int i=0;i<media_list.size();i++) {
bool can_import = true;
@@ -378,19 +326,19 @@ void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
if (m->using_inout) {
double source_fr = 30;
if (m->video_tracks.size() > 0) source_fr = m->video_tracks.at(0)->video_frame_rate;
default_clip_in = refactor_frame_number(m->in, source_fr, predicted_new_frame_rate);
default_clip_out = refactor_frame_number(m->out, source_fr, predicted_new_frame_rate);
default_clip_in = refactor_frame_number(m->in, source_fr, using_fr);
default_clip_out = refactor_frame_number(m->out, source_fr, using_fr);
}
break;
case MEDIA_TYPE_SEQUENCE:
s = static_cast<Sequence*>(media_list.at(i));
sequence_length = s->getEndFrame();
if (sequence != NULL) sequence_length = refactor_frame_number(sequence_length, s->frame_rate, predicted_new_frame_rate);
if (sequence != NULL) sequence_length = refactor_frame_number(sequence_length, s->frame_rate, using_fr);
media = s;
can_import = (s != sequence && sequence_length != 0);
if (s->using_workarea) {
default_clip_in = refactor_frame_number(s->workarea_in, s->frame_rate, predicted_new_frame_rate);
default_clip_out = refactor_frame_number(s->workarea_out, s->frame_rate, predicted_new_frame_rate);
default_clip_in = refactor_frame_number(s->workarea_in, s->frame_rate, using_fr);
default_clip_out = refactor_frame_number(s->workarea_out, s->frame_rate, using_fr);
}
break;
default:
@@ -413,7 +361,7 @@ void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
if (m->video_tracks.size() > 0 && m->video_tracks[0]->infinite_length && m->audio_tracks.size() == 0) {
g.out = g.in + 100;
} else {
long length = m->get_length_in_frames(predicted_new_frame_rate);
long length = m->get_length_in_frames(using_fr);
g.out = entry_point + length - default_clip_in;
if (m->using_inout) {
g.out -= (length - default_clip_out);
@@ -499,6 +447,9 @@ void TimelineWidget::dragLeaveEvent(QDragLeaveEvent*) {
panel_timeline->importing_files = false;
update_ui(false);
}
if (self_created_sequence != NULL) {
delete self_created_sequence;
}
}
void delete_area_under_ghosts(ComboAction* ca) {
@@ -597,17 +548,9 @@ void TimelineWidget::dropEvent(QDropEvent* event) {
// if we're dropping into nothing, create a new sequences based on the clip being dragged
if (s == NULL) {
s = new Sequence();
// dumb hardcoded default values, should be settable somewhere
s->name = panel_project->get_next_sequence_name();
s->width = predicted_video_width;
s->height = predicted_video_height;
s->frame_rate = predicted_new_frame_rate;
s->audio_frequency = predicted_audio_freq;
s->audio_layout = predicted_audio_layout;
panel_project->new_sequence(ca, s, true, NULL);
s = self_created_sequence;
panel_project->new_sequence(ca, self_created_sequence, true, NULL);
self_created_sequence = NULL;
} else if (event->keyboardModifiers() & Qt::ControlModifier) {
insert_clips(ca);
} else {