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Save video thumbnail location to local storage.

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This commit is contained in:
John Preston 2020-05-22 17:50:04 +04:00
parent c63e2c01ac
commit f4ed2c26ba
3 changed files with 44 additions and 11 deletions
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8
Telegram/SourceFiles/data/data_document.cpp
View File

@ -716,6 +716,10 @@ const ImageLocation &DocumentData::thumbnailLocation() const {
return _thumbnailLocation;
}
int DocumentData::thumbnailByteSize() const {
return _thumbnailByteSize;
}
bool DocumentData::hasVideoThumbnail() const {
return _videoThumbnailLocation.valid()
&& (_videoThumbnailLocation.width() > 0)
@ -775,6 +779,10 @@ const ImageLocation &DocumentData::videoThumbnailLocation() const {
return _videoThumbnailLocation;
}
int DocumentData::videoThumbnailByteSize() const {
return _videoThumbnailByteSize;
}
Storage::Cache::Key DocumentData::goodThumbnailCacheKey() const {
return Data::DocumentThumbCacheKey(_dc, id);
}

2
Telegram/SourceFiles/data/data_document.h
View File

@ -160,12 +160,14 @@ public:
[[nodiscard]] bool thumbnailFailed() const;
void loadThumbnail(Data::FileOrigin origin);
const ImageLocation &thumbnailLocation() const;
int thumbnailByteSize() const;
[[nodiscard]] bool hasVideoThumbnail() const;
[[nodiscard]] bool videoThumbnailLoading() const;
[[nodiscard]] bool videoThumbnailFailed() const;
void loadVideoThumbnail(Data::FileOrigin origin);
const ImageLocation &videoThumbnailLocation() const;
int videoThumbnailByteSize() const;
void updateThumbnails(
const QByteArray &inlineThumbnailBytes,

45
Telegram/SourceFiles/storage/serialize_document.cpp
View File

@ -13,8 +13,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/image/image.h"
#include "main/main_session.h"
namespace Serialize {
namespace {
constexpr auto kVersionTag = int32(0x7FFFFFFF);
constexpr auto kVersion = 1;
enum StickerSetType {
StickerSetTypeEmpty = 0,
StickerSetTypeID = 1,
@ -23,12 +27,9 @@ enum StickerSetType {
} // namespace
namespace Serialize {
void Document::writeToStream(QDataStream &stream, DocumentData *document) {
const auto version = 0;
stream << quint64(document->id) << quint64(document->_access) << qint32(document->date);
stream << document->_fileReference << qint32(version);
stream << document->_fileReference << qint32(kVersionTag) << qint32(kVersion);
stream << document->filename() << document->mimeString() << qint32(document->_dc) << qint32(document->size);
stream << qint32(document->dimensions.width()) << qint32(document->dimensions.height());
stream << qint32(document->type);
@ -50,20 +51,27 @@ void Document::writeToStream(QDataStream &stream, DocumentData *document) {
stream << qint32(document->getDuration());
}
writeImageLocation(stream, document->thumbnailLocation());
stream << qint32(document->thumbnailByteSize());
writeImageLocation(stream, document->videoThumbnailLocation());
stream << qint32(document->videoThumbnailByteSize());
}
DocumentData *Document::readFromStreamHelper(int streamAppVersion, QDataStream &stream, const StickerSetInfo *info) {
quint64 id, access;
QString name, mime;
qint32 date, dc, size, width, height, type, version;
qint32 date, dc, size, width, height, type, versionTag, version = 0;
QByteArray fileReference;
stream >> id >> access >> date;
if (streamAppVersion >= 9061) {
if (streamAppVersion >= 1003013) {
stream >> fileReference;
}
stream >> version;
stream >> versionTag;
if (versionTag == kVersionTag) {
stream >> version;
}
} else {
versionTag = 0;
version = 0;
}
stream >> name >> mime >> dc >> size;
@ -76,7 +84,6 @@ DocumentData *Document::readFromStreamHelper(int streamAppVersion, QDataStream &
}
qint32 duration = -1;
std::optional<ImageLocation> thumb;
if (type == StickerDocument) {
QString alt;
qint32 typeOfSet;
@ -110,7 +117,16 @@ DocumentData *Document::readFromStreamHelper(int streamAppVersion, QDataStream &
attributes.push_back(MTP_documentAttributeAnimated());
}
}
thumb = readImageLocation(streamAppVersion, stream);
std::optional<ImageLocation> videoThumb;
qint32 thumbnailByteSize = 0, videoThumbnailByteSize = 0;
const auto thumb = readImageLocation(streamAppVersion, stream);
if (version >= 1) {
stream >> thumbnailByteSize;
videoThumb = readImageLocation(streamAppVersion, stream);
stream >> videoThumbnailByteSize;
} else {
videoThumb = ImageLocation();
}
if (width > 0 && height > 0) {
if (duration >= 0) {
auto flags = MTPDdocumentAttributeVideo::Flags(0);
@ -125,7 +141,8 @@ DocumentData *Document::readFromStreamHelper(int streamAppVersion, QDataStream &
const auto storage = base::get_if<StorageFileLocation>(
&thumb->file().data);
if ((!dc && !access)
if ((stream.status() != QDataStream::Ok)
|| (!dc && !access)
|| !thumb
|| (thumb->valid()
&& (!storage || !storage->isDocumentThumbnail()))) {
@ -142,8 +159,14 @@ DocumentData *Document::readFromStreamHelper(int streamAppVersion, QDataStream &
attributes,
mime,
QByteArray(),
ImageWithLocation{ .location = *thumb },
ImageWithLocation(),
ImageWithLocation{
.location = *thumb,
.bytesCount = thumbnailByteSize
},
ImageWithLocation{
.location = *videoThumb,
.bytesCount = videoThumbnailByteSize
},
dc,
size);
}