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Convert QImage to QPixmap for all previews and allow previews to be cropped to clipwidth

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mass
2018-11-16 18:13:43 +10:30
parent 0468b0619a
commit b455c81605
3 changed files with 12 additions and 9 deletions
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io/previewgenerator.cpp
+2 -2
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@@ -271,7 +271,7 @@ void PreviewGenerator::generate_waveform() {
linesize[0] = dstW*3;
sws_scale(sws_ctx, temp_frame->data, temp_frame->linesize, 0, temp_frame->height, &data, linesize);
s->video_preview = QImage(data, dstW, dstH, linesize[0], QImage::Format_RGB888);
s->video_preview.convertFromImage(QImage(data, dstW, dstH, linesize[0], QImage::Format_RGB888));
// is video interlaced?
s->video_auto_interlacing = (temp_frame->interlaced_frame) ? ((temp_frame->top_field_first) ? VIDEO_TOP_FIELD_FIRST : VIDEO_BOTTOM_FIELD_FIRST) : VIDEO_PROGRESSIVE;
@@ -439,7 +439,7 @@ void PreviewGenerator::run() {
// save preview to file
for (int i=0;i<media->video_tracks.size();i++) {
MediaStream* ms = media->video_tracks.at(i);
if (ms->video_preview.save(get_thumbnail_path(hash, ms), "PNG")) {
if (ms->video_preview.save(get_thumbnail_path(hash, ms), "PNG")) {
//dout << "saved" << ms->file_index << "thumb to" << get_thumbnail_path(hash, ms);
}
}