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Improve video size processing.

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This commit is contained in:
levlam 2023-01-23 11:51:00 +03:00
parent 345709f1ff
commit 0e1537420c
6 changed files with 87 additions and 63 deletions
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7
td/telegram/DocumentsManager.cpp
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@ -339,14 +339,9 @@ Document DocumentsManager::on_get_document(RemoteDocument remote_document, Dialo
auto thumb = move_tl_object_as<telegram_api::videoSize>(thumb_ptr);
if (thumb->type_ == "v") {
if (!animated_thumbnail.file_id.is_valid()) {
auto animation_size =
animated_thumbnail =
get_animation_size(td_, PhotoSizeSource::thumbnail(FileType::Thumbnail, 0), id, access_hash,
file_reference, DcId::create(dc_id), owner_dialog_id, std::move(thumb));
if (animation_size.get_offset() == 0) {
animated_thumbnail = std::move(animation_size.get<0>());
} else {
CHECK(animation_size.get_offset() == -1);
}
}
} else if (thumb->type_ == "f") {
if (!premium_animation_file_id.is_valid()) {

2
td/telegram/Photo.cpp
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@ -373,7 +373,7 @@ Photo get_photo(Td *td, tl_object_ptr<telegram_api::photo> &&photo, DialogId own
for (auto &size_ptr : photo->video_sizes_) {
auto animation =
get_animation_size(td, PhotoSizeSource::thumbnail(FileType::Photo, 0), photo->id_, photo->access_hash_,
process_video_size(td, PhotoSizeSource::thumbnail(FileType::Photo, 0), photo->id_, photo->access_hash_,
photo->file_reference_.as_slice().str(), dc_id, owner_dialog_id, std::move(size_ptr));
if (animation.empty()) {
continue;

97
td/telegram/PhotoSize.cpp
View File

@ -261,75 +261,62 @@ Variant<PhotoSize, string> get_photo_size(FileManager *file_manager, PhotoSizeSo
return std::move(res);
}
Variant<AnimationSize, unique_ptr<StickerPhotoSize>> get_animation_size(
AnimationSize get_animation_size(Td *td, PhotoSizeSource source, int64 id, int64 access_hash,
std::string file_reference, DcId dc_id, DialogId owner_dialog_id,
tl_object_ptr<telegram_api::videoSize> &&size) {
CHECK(size != nullptr);
AnimationSize result;
if (size->type_ != "p" && size->type_ != "u" && size->type_ != "v") {
LOG(ERROR) << "Unsupported videoSize \"" << size->type_ << "\" in " << to_string(size);
}
result.type = static_cast<uint8>(size->type_[0]);
if (result.type >= 128) {
LOG(ERROR) << "Wrong videoSize \"" << result.type << "\" " << result;
result.type = 0;
}
result.dimensions = get_dimensions(size->w_, size->h_, "get_animation_size");
result.size = size->size_;
if ((size->flags_ & telegram_api::videoSize::VIDEO_START_TS_MASK) != 0) {
result.main_frame_timestamp = size->video_start_ts_;
}
if (source.get_type("get_animation_size") == PhotoSizeSource::Type::Thumbnail) {
source.thumbnail().thumbnail_type = result.type;
}
if (result.size < 0 || result.size > 1000000000) {
LOG(ERROR) << "Receive animation of size " << result.size;
result.size = 0;
}
result.file_id = register_photo_size(td->file_manager_.get(), source, id, access_hash, std::move(file_reference),
owner_dialog_id, result.size, dc_id, PhotoFormat::Mpeg4);
return result;
}
Variant<AnimationSize, unique_ptr<StickerPhotoSize>> process_video_size(
Td *td, PhotoSizeSource source, int64 id, int64 access_hash, std::string file_reference, DcId dc_id,
DialogId owner_dialog_id, tl_object_ptr<telegram_api::VideoSize> &&size_ptr) {
CHECK(size_ptr != nullptr);
switch (size_ptr->get_id()) {
case telegram_api::videoSize::ID: {
auto size = move_tl_object_as<telegram_api::videoSize>(size_ptr);
AnimationSize result;
if (size->type_ != "p" && size->type_ != "u" && size->type_ != "v") {
LOG(ERROR) << "Unsupported videoSize \"" << size->type_ << "\" in " << to_string(size);
}
result.type = static_cast<uint8>(size->type_[0]);
if (result.type >= 128) {
LOG(ERROR) << "Wrong videoSize \"" << result.type << "\" " << result;
result.type = 0;
}
result.dimensions = get_dimensions(size->w_, size->h_, "get_animation_size");
result.size = size->size_;
if ((size->flags_ & telegram_api::videoSize::VIDEO_START_TS_MASK) != 0) {
result.main_frame_timestamp = size->video_start_ts_;
}
if (source.get_type("get_animation_size") == PhotoSizeSource::Type::Thumbnail) {
source.thumbnail().thumbnail_type = result.type;
}
if (result.size < 0 || result.size > 1000000000) {
LOG(ERROR) << "Receive animation of size " << result.size;
result.size = 0;
}
result.file_id = register_photo_size(td->file_manager_.get(), source, id, access_hash, std::move(file_reference),
owner_dialog_id, result.size, dc_id, PhotoFormat::Mpeg4);
return std::move(result);
}
case telegram_api::videoSizeEmojiMarkup::ID: {
auto size = move_tl_object_as<telegram_api::videoSizeEmojiMarkup>(size_ptr);
auto result = make_unique<StickerPhotoSize>();
result->type = StickerPhotoSize::Type::CustomEmoji;
result->custom_emoji_id = CustomEmojiId(size->emoji_id_);
result->background_colors = std::move(size->background_colors_);
if (!result->custom_emoji_id.is_valid() || result->background_colors.empty() ||
result->background_colors.size() > 4) {
LOG(ERROR) << "Receive invalid " << *result;
auto animation_size = get_animation_size(td, source, id, access_hash, std::move(file_reference), dc_id,
owner_dialog_id, move_tl_object_as<telegram_api::videoSize>(size_ptr));
if (animation_size.type == 0) {
return {};
}
for (auto &color : result->background_colors) {
color &= 0xFFFFFF;
}
return std::move(result);
return std::move(animation_size);
}
case telegram_api::videoSizeEmojiMarkup::ID:
case telegram_api::videoSizeStickerMarkup::ID: {
auto size = move_tl_object_as<telegram_api::videoSizeStickerMarkup>(size_ptr);
auto result = make_unique<StickerPhotoSize>();
result->type = StickerPhotoSize::Type::Sticker;
result->sticker_set_id = td->stickers_manager_->add_sticker_set(std::move(size->stickerset_));
result->sticker_id = size->sticker_id_;
result->background_colors = std::move(size->background_colors_);
if (!result->sticker_set_id.is_valid() || result->sticker_id == 0 || !result->custom_emoji_id.is_valid() ||
result->background_colors.empty() || result->background_colors.size() > 4) {
LOG(ERROR) << "Receive invalid " << *result;
auto sticker_photo_size = get_sticker_photo_size(td, std::move(size_ptr));
if (sticker_photo_size == nullptr) {
return {};
}
for (auto &color : result->background_colors) {
color &= 0xFFFFFF;
}
return std::move(result);
return std::move(sticker_photo_size);
}
default:
UNREACHABLE();
return {};
}
}

5
td/telegram/PhotoSize.h
View File

@ -55,7 +55,10 @@ Variant<PhotoSize, string> get_photo_size(FileManager *file_manager, PhotoSizeSo
DialogId owner_dialog_id, tl_object_ptr<telegram_api::PhotoSize> &&size_ptr,
PhotoFormat format);
Variant<AnimationSize, unique_ptr<StickerPhotoSize>> get_animation_size(
AnimationSize get_animation_size(Td *td, PhotoSizeSource source, int64 id, int64 access_hash, string file_reference,
DcId dc_id, DialogId owner_dialog_id, tl_object_ptr<telegram_api::videoSize> &&size);
Variant<AnimationSize, unique_ptr<StickerPhotoSize>> process_video_size(
Td *td, PhotoSizeSource source, int64 id, int64 access_hash, string file_reference, DcId dc_id,
DialogId owner_dialog_id, tl_object_ptr<telegram_api::VideoSize> &&size_ptr);

36
td/telegram/StickerPhotoSize.cpp
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@ -94,6 +94,42 @@ telegram_api::object_ptr<telegram_api::VideoSize> get_input_video_size_object(
}
}
unique_ptr<StickerPhotoSize> get_sticker_photo_size(Td *td,
telegram_api::object_ptr<telegram_api::VideoSize> &&size_ptr) {
CHECK(size_ptr != nullptr);
auto result = make_unique<StickerPhotoSize>();
bool is_valid = false;
switch (size_ptr->get_id()) {
case telegram_api::videoSizeEmojiMarkup::ID: {
auto size = move_tl_object_as<telegram_api::videoSizeEmojiMarkup>(size_ptr);
result->type = StickerPhotoSize::Type::CustomEmoji;
result->custom_emoji_id = CustomEmojiId(size->emoji_id_);
result->background_colors = std::move(size->background_colors_);
is_valid = result->custom_emoji_id.is_valid();
break;
}
case telegram_api::videoSizeStickerMarkup::ID: {
auto size = move_tl_object_as<telegram_api::videoSizeStickerMarkup>(size_ptr);
result->type = StickerPhotoSize::Type::Sticker;
result->sticker_set_id = td->stickers_manager_->add_sticker_set(std::move(size->stickerset_));
result->sticker_id = size->sticker_id_;
result->background_colors = std::move(size->background_colors_);
is_valid = result->sticker_set_id.is_valid() && result->sticker_id != 0;
break;
}
default:
UNREACHABLE();
}
if (!is_valid || result->background_colors.empty() || result->background_colors.size() > 4) {
LOG(ERROR) << "Receive invalid " << *result;
return {};
}
for (auto &color : result->background_colors) {
color &= 0xFFFFFF;
}
return std::move(result);
}
bool operator==(const StickerPhotoSize &lhs, const StickerPhotoSize &rhs) {
return lhs.type == rhs.type && lhs.sticker_set_id == rhs.sticker_set_id && lhs.sticker_id == rhs.sticker_id &&
lhs.custom_emoji_id == rhs.custom_emoji_id && lhs.background_colors == rhs.background_colors;

3
td/telegram/StickerPhotoSize.h
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@ -34,6 +34,9 @@ Result<unique_ptr<StickerPhotoSize>> get_sticker_photo_size(
telegram_api::object_ptr<telegram_api::VideoSize> get_input_video_size_object(
Td *td, const unique_ptr<StickerPhotoSize> &sticker_photo_size);
unique_ptr<StickerPhotoSize> get_sticker_photo_size(Td *td,
telegram_api::object_ptr<telegram_api::VideoSize> &&size_ptr);
bool operator==(const StickerPhotoSize &lhs, const StickerPhotoSize &rhs);
bool operator!=(const StickerPhotoSize &lhs, const StickerPhotoSize &rhs);