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backend for frame rate conform done

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This commit is contained in:
itsmattkc
2019-01-06 11:33:25 +11:00
parent 771bcadd8e
commit 33868a7481
8 changed files with 300 additions and 294 deletions
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project/footage.cpp
+33 -33
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@@ -11,55 +11,55 @@ extern "C" {
#include "project/clip.h"
Footage::Footage() : ready(false), preview_gen(NULL), invalid(false), in(0), out(0) {
ready_lock.lock();
Footage::Footage() : ready(false), preview_gen(NULL), invalid(false), in(0), out(0), speed(1.0) {
ready_lock.lock();
}
Footage::~Footage() {
reset();
reset();
}
void Footage::reset() {
if (preview_gen != NULL) {
preview_gen->cancel();
preview_gen->wait();
}
video_tracks.clear();
audio_tracks.clear();
ready = false;
}
video_tracks.clear();
audio_tracks.clear();
ready = false;
}
long Footage::get_length_in_frames(double frame_rate) {
if (length >= 0) return qFloor(((double) length / (double) AV_TIME_BASE) * frame_rate);
return 0;
if (length >= 0) return qFloor(((double) length / (double) AV_TIME_BASE) * frame_rate / speed);
return 0;
}
FootageStream* Footage::get_stream_from_file_index(bool video, int index) {
if (video) {
for (int i=0;i<video_tracks.size();i++) {
if (video_tracks.at(i).file_index == index) {
return &video_tracks[i];
}
}
} else {
for (int i=0;i<audio_tracks.size();i++) {
if (audio_tracks.at(i).file_index == index) {
return &audio_tracks[i];
}
}
}
return NULL;
if (video) {
for (int i=0;i<video_tracks.size();i++) {
if (video_tracks.at(i).file_index == index) {
return &video_tracks[i];
}
}
} else {
for (int i=0;i<audio_tracks.size();i++) {
if (audio_tracks.at(i).file_index == index) {
return &audio_tracks[i];
}
}
}
return NULL;
}
void FootageStream::make_square_thumb() {
// generate square version for QListView?
int square_size = qMax(video_preview.width(), video_preview.height());
QPixmap pixmap(square_size, square_size);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
int diff = (video_preview.width() - video_preview.height())>>1;
int sqx = (diff < 0) ? -diff : 0;
int sqy = (diff > 0) ? diff : 0;
p.drawImage(sqx, sqy, video_preview);
video_preview_square = QIcon(pixmap);
// generate square version for QListView?
int square_size = qMax(video_preview.width(), video_preview.height());
QPixmap pixmap(square_size, square_size);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
int diff = (video_preview.width() - video_preview.height())>>1;
int sqx = (diff < 0) ? -diff : 0;
int sqy = (diff > 0) ? diff : 0;
p.drawImage(sqx, sqy, video_preview);
video_preview_square = QIcon(pixmap);
}