mirror of
https://github.com/vale981/tdesktop
synced 2025-03-07 02:31:41 -05:00
38 lines
860 B
C++
38 lines
860 B
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#pragma once
|
|
|
|
namespace Media {
|
|
namespace Streaming {
|
|
|
|
struct LoadedPart {
|
|
int offset = 0;
|
|
QByteArray bytes;
|
|
|
|
static constexpr auto kFailedOffset = -1;
|
|
};
|
|
|
|
class Loader {
|
|
public:
|
|
static constexpr auto kPartSize = 128 * 1024;
|
|
|
|
//[[nodiscard]] virtual Storage::Cache::Key baseCacheKey() const = 0;
|
|
[[nodiscard]] virtual int size() const = 0;
|
|
|
|
virtual void load(int offset, int till = -1) = 0;
|
|
virtual void stop() = 0;
|
|
|
|
// Parts will be sent from the main thread.
|
|
[[nodiscard]] virtual rpl::producer<LoadedPart> parts() const = 0;
|
|
|
|
virtual ~Loader() = default;
|
|
|
|
};
|
|
|
|
} // namespace Streaming
|
|
} // namespace Media
|