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make square version of thumb for icon view

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This commit is contained in:
itsmattkc
2018-12-24 17:31:40 +11:00
parent ceb0078b2e
commit 4992b189f4
7 changed files with 59 additions and 14 deletions
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io/previewgenerator.cpp
+4 -2
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@@ -128,6 +128,7 @@ bool PreviewGenerator::retrieve_preview(const QString& hash) {
QFile f(thumb_path);
if (f.exists() && ms->video_preview.load(thumb_path)) {
//dout << "loaded thumb" << ms->file_index << "from" << thumb_path;
ms->make_square_thumb();
ms->preview_done = true;
} else {
found = false;
@@ -263,7 +264,7 @@ void PreviewGenerator::generate_waveform() {
static_cast<AVPixelFormat>(temp_frame->format),
dstW,
dstH,
static_cast<AVPixelFormat>(AV_PIX_FMT_RGB24),
static_cast<AVPixelFormat>(AV_PIX_FMT_RGBA),
SWS_FAST_BILINEAR,
NULL,
NULL,
@@ -274,7 +275,8 @@ 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 = QImage(data, dstW, dstH, linesize[0], QImage::Format_RGBA8888);
s->make_square_thumb();
// 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;