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Show first frame of webm in photo editor.

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This commit is contained in:
John Preston 2022-01-25 14:26:19 +03:00
parent b4eb25de58
commit a6621233d0
2 changed files with 27 additions and 3 deletions
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28
Telegram/SourceFiles/editor/scene/scene_item_sticker.cpp
View file

@ -34,9 +34,9 @@ ItemSticker::ItemSticker(
}
const auto updateThumbnail = [=] {
const auto guard = gsl::finally([&] {
setAspectRatio(_pixmap.isNull()
? 1.0
: (_pixmap.height() / float64(_pixmap.width())));
if (_pixmap.isNull()) {
setAspectRatio(1.);
}
});
if (stickerData->isLottie()) {
_lottie.player = ChatHelpers::LottiePlayerFromDocument(
@ -54,6 +54,25 @@ ItemSticker::ItemSticker(
update();
}, _lottie.lifetime);
return true;
} else if (stickerData->isWebm()
&& !_document->dimensions.isEmpty()) {
const auto callback = [=](::Media::Clip::Notification) {
const auto size = _document->dimensions;
if (_webm && _webm->ready() && !_webm->started()) {
_webm->start({ .frame = size, .keepAlpha = true });
}
if (_webm && _webm->started()) {
updatePixmap(_webm->current(
{ .frame = size, .keepAlpha = true },
0));
_webm = nullptr;
}
};
_webm = ::Media::Clip::MakeReader(
_mediaView->owner()->location(),
_mediaView->bytes(),
callback);
return true;
}
const auto sticker = _mediaView->getStickerLarge();
if (!sticker) {
@ -83,6 +102,9 @@ void ItemSticker::updatePixmap(QPixmap &&pixmap) {
} else {
update();
}
if (!_pixmap.isNull()) {
setAspectRatio(_pixmap.height() / float64(_pixmap.width()));
}
}
void ItemSticker::paint(

2
Telegram/SourceFiles/editor/scene/scene_item_sticker.h
View file

@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#pragma once
#include "editor/scene/scene_item_base.h"
#include "media/clip/media_clip_reader.h"
namespace Data {
class DocumentMedia;
@ -47,6 +48,7 @@ private:
std::unique_ptr<Lottie::SinglePlayer> player;
rpl::lifetime lifetime;
} _lottie;
::Media::Clip::ReaderPointer _webm;
QPixmap _pixmap;
rpl::lifetime _loadingLifetime;