tdlight/td/telegram/VideosManager.cpp

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/VideosManager.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/files/FileManager.h"
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#include "td/telegram/Global.h"
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#include "td/telegram/PhotoFormat.h"
#include "td/telegram/secret_api.h"
#include "td/telegram/Td.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
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#include "td/actor/actor.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Status.h"
namespace td {
VideosManager::VideosManager(Td *td) : td_(td) {
}
VideosManager::~VideosManager() {
Scheduler::instance()->destroy_on_scheduler(G()->get_gc_scheduler_id(), videos_);
}
int32 VideosManager::get_video_duration(FileId file_id) const {
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auto video = get_video(file_id);
CHECK(video != nullptr);
return video->duration;
}
tl_object_ptr<td_api::video> VideosManager::get_video_object(FileId file_id) const {
if (!file_id.is_valid()) {
return nullptr;
}
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auto video = get_video(file_id);
CHECK(video != nullptr);
auto thumbnail = video->animated_thumbnail.file_id.is_valid()
? get_thumbnail_object(td_->file_manager_.get(), video->animated_thumbnail, PhotoFormat::Mpeg4)
: get_thumbnail_object(td_->file_manager_.get(), video->thumbnail, PhotoFormat::Jpeg);
return make_tl_object<td_api::video>(video->duration, video->dimensions.width, video->dimensions.height,
video->file_name, video->mime_type, video->has_stickers,
video->supports_streaming, get_minithumbnail_object(video->minithumbnail),
std::move(thumbnail), td_->file_manager_->get_file_object(file_id));
}
FileId VideosManager::on_get_video(unique_ptr<Video> new_video, bool replace) {
auto file_id = new_video->file_id;
CHECK(file_id.is_valid());
LOG(INFO) << "Receive video " << file_id;
auto &v = videos_[file_id];
if (v == nullptr) {
v = std::move(new_video);
} else if (replace) {
CHECK(v->file_id == new_video->file_id);
if (v->mime_type != new_video->mime_type) {
LOG(DEBUG) << "Video " << file_id << " MIME type has changed";
v->mime_type = new_video->mime_type;
}
if (v->duration != new_video->duration || v->dimensions != new_video->dimensions ||
v->supports_streaming != new_video->supports_streaming) {
LOG(DEBUG) << "Video " << file_id << " info has changed";
v->duration = new_video->duration;
v->dimensions = new_video->dimensions;
v->supports_streaming = new_video->supports_streaming;
}
if (v->file_name != new_video->file_name) {
LOG(DEBUG) << "Video " << file_id << " file name has changed";
v->file_name = std::move(new_video->file_name);
}
if (v->minithumbnail != new_video->minithumbnail) {
v->minithumbnail = std::move(new_video->minithumbnail);
}
if (v->thumbnail != new_video->thumbnail) {
if (!v->thumbnail.file_id.is_valid()) {
LOG(DEBUG) << "Video " << file_id << " thumbnail has changed";
} else {
LOG(INFO) << "Video " << file_id << " thumbnail has changed from " << v->thumbnail << " to "
<< new_video->thumbnail;
}
v->thumbnail = new_video->thumbnail;
}
if (v->animated_thumbnail != new_video->animated_thumbnail) {
if (!v->animated_thumbnail.file_id.is_valid()) {
LOG(DEBUG) << "Video " << file_id << " animated thumbnail has changed";
} else {
LOG(INFO) << "Video " << file_id << " animated thumbnail has changed from " << v->animated_thumbnail << " to "
<< new_video->animated_thumbnail;
}
v->animated_thumbnail = new_video->animated_thumbnail;
}
if (v->has_stickers != new_video->has_stickers && new_video->has_stickers) {
v->has_stickers = new_video->has_stickers;
}
if (v->sticker_file_ids != new_video->sticker_file_ids && !new_video->sticker_file_ids.empty()) {
v->sticker_file_ids = std::move(new_video->sticker_file_ids);
}
}
return file_id;
}
const VideosManager::Video *VideosManager::get_video(FileId file_id) const {
return videos_.get_pointer(file_id);
}
FileId VideosManager::get_video_thumbnail_file_id(FileId file_id) const {
auto video = get_video(file_id);
CHECK(video != nullptr);
return video->thumbnail.file_id;
}
FileId VideosManager::get_video_animated_thumbnail_file_id(FileId file_id) const {
auto video = get_video(file_id);
CHECK(video != nullptr);
return video->animated_thumbnail.file_id;
}
void VideosManager::delete_video_thumbnail(FileId file_id) {
auto &video = videos_[file_id];
CHECK(video != nullptr);
video->thumbnail = PhotoSize();
video->animated_thumbnail = AnimationSize();
}
FileId VideosManager::dup_video(FileId new_id, FileId old_id) {
const Video *old_video = get_video(old_id);
CHECK(old_video != nullptr);
auto &new_video = videos_[new_id];
CHECK(new_video == nullptr);
new_video = make_unique<Video>(*old_video);
new_video->file_id = new_id;
new_video->thumbnail.file_id = td_->file_manager_->dup_file_id(new_video->thumbnail.file_id);
new_video->animated_thumbnail.file_id = td_->file_manager_->dup_file_id(new_video->animated_thumbnail.file_id);
return new_id;
}
void VideosManager::merge_videos(FileId new_id, FileId old_id) {
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CHECK(old_id.is_valid() && new_id.is_valid());
CHECK(new_id != old_id);
LOG(INFO) << "Merge videos " << new_id << " and " << old_id;
const Video *old_ = get_video(old_id);
CHECK(old_ != nullptr);
const auto *new_ = get_video(new_id);
if (new_ == nullptr) {
dup_video(new_id, old_id);
} else {
if (!old_->mime_type.empty() && old_->mime_type != new_->mime_type) {
LOG(INFO) << "Video has changed: mime_type = (" << old_->mime_type << ", " << new_->mime_type << ")";
}
if (old_->thumbnail != new_->thumbnail) {
// LOG_STATUS(td_->file_manager_->merge(new_->thumbnail.file_id, old_->thumbnail.file_id));
}
}
LOG_STATUS(td_->file_manager_->merge(new_id, old_id));
}
void VideosManager::create_video(FileId file_id, string minithumbnail, PhotoSize thumbnail,
AnimationSize animated_thumbnail, bool has_stickers, vector<FileId> &&sticker_file_ids,
string file_name, string mime_type, int32 duration, Dimensions dimensions,
bool supports_streaming, bool replace) {
auto v = make_unique<Video>();
v->file_id = file_id;
v->file_name = std::move(file_name);
v->mime_type = std::move(mime_type);
v->duration = max(duration, 0);
v->dimensions = dimensions;
if (!td_->auth_manager_->is_bot()) {
v->minithumbnail = std::move(minithumbnail);
}
v->thumbnail = std::move(thumbnail);
v->animated_thumbnail = std::move(animated_thumbnail);
v->supports_streaming = supports_streaming;
v->has_stickers = has_stickers;
v->sticker_file_ids = std::move(sticker_file_ids);
on_get_video(std::move(v), replace);
}
SecretInputMedia VideosManager::get_secret_input_media(FileId video_file_id,
tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
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const string &caption, BufferSlice thumbnail,
int32 layer) const {
const Video *video = get_video(video_file_id);
CHECK(video != nullptr);
auto file_view = td_->file_manager_->get_file_view(video_file_id);
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if (!file_view.is_encrypted_secret() || file_view.encryption_key().empty()) {
return SecretInputMedia{};
}
if (file_view.has_remote_location()) {
input_file = file_view.main_remote_location().as_input_encrypted_file();
}
if (!input_file) {
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return {};
}
if (video->thumbnail.file_id.is_valid() && thumbnail.empty()) {
return {};
}
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vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
attributes.emplace_back(make_tl_object<secret_api::documentAttributeVideo>(
0, false, video->duration, video->dimensions.width, video->dimensions.height));
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return {std::move(input_file),
std::move(thumbnail),
video->thumbnail.dimensions,
video->mime_type,
file_view,
std::move(attributes),
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caption,
layer};
}
tl_object_ptr<telegram_api::InputMedia> VideosManager::get_input_media(
FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file,
tl_object_ptr<telegram_api::InputFile> input_thumbnail, int32 ttl) const {
if (!file_id.is_valid()) {
LOG_IF(ERROR, ttl == 0) << "Video has invalid file_id";
return nullptr;
}
auto file_view = td_->file_manager_->get_file_view(file_id);
if (file_view.is_encrypted()) {
return nullptr;
}
if (file_view.has_remote_location() && !file_view.main_remote_location().is_web() && input_file == nullptr) {
int32 flags = 0;
if (ttl != 0) {
flags |= telegram_api::inputMediaDocument::TTL_SECONDS_MASK;
}
return make_tl_object<telegram_api::inputMediaDocument>(flags, file_view.main_remote_location().as_input_document(),
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ttl, string());
}
if (file_view.has_url()) {
int32 flags = 0;
if (ttl != 0) {
flags |= telegram_api::inputMediaDocumentExternal::TTL_SECONDS_MASK;
}
return make_tl_object<telegram_api::inputMediaDocumentExternal>(flags, file_view.url(), ttl);
}
if (input_file != nullptr) {
const Video *video = get_video(file_id);
CHECK(video != nullptr);
int32 attribute_flags = 0;
if (video->supports_streaming) {
attribute_flags |= telegram_api::documentAttributeVideo::SUPPORTS_STREAMING_MASK;
}
vector<tl_object_ptr<telegram_api::DocumentAttribute>> attributes;
attributes.push_back(make_tl_object<telegram_api::documentAttributeVideo>(
attribute_flags, false /*ignored*/, false /*ignored*/, video->duration, video->dimensions.width,
video->dimensions.height));
if (!video->file_name.empty()) {
attributes.push_back(make_tl_object<telegram_api::documentAttributeFilename>(video->file_name));
}
int32 flags = telegram_api::inputMediaUploadedDocument::NOSOUND_VIDEO_MASK;
vector<tl_object_ptr<telegram_api::InputDocument>> added_stickers;
if (video->has_stickers) {
flags |= telegram_api::inputMediaUploadedDocument::STICKERS_MASK;
added_stickers = td_->file_manager_->get_input_documents(video->sticker_file_ids);
}
string mime_type = video->mime_type;
if (!begins_with(mime_type, "video/") || ttl > 0) {
mime_type = "video/mp4";
}
if (ttl != 0) {
flags |= telegram_api::inputMediaUploadedDocument::TTL_SECONDS_MASK;
}
if (input_thumbnail != nullptr) {
flags |= telegram_api::inputMediaUploadedDocument::THUMB_MASK;
}
return make_tl_object<telegram_api::inputMediaUploadedDocument>(
flags, false /*ignored*/, false /*ignored*/, std::move(input_file), std::move(input_thumbnail), mime_type,
std::move(attributes), std::move(added_stickers), ttl);
} else {
CHECK(!file_view.has_remote_location());
}
return nullptr;
}
string VideosManager::get_video_search_text(FileId file_id) const {
auto *video = get_video(file_id);
CHECK(video != nullptr);
return video->file_name;
}
} // namespace td