41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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namespace FFmpeg {
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class Packet;
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} // namespace FFmpeg
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namespace Media {
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namespace Streaming {
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struct Stream;
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enum class Error;
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class FileDelegate {
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public:
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[[nodiscard]] virtual Mode fileOpenMode() = 0;
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[[nodiscard]] virtual bool fileReady(
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int headerSize,
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Stream &&video,
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Stream &&audio) = 0;
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virtual void fileError(Error error) = 0;
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virtual void fileWaitingForData() = 0;
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virtual void fileFullInCache(bool fullInCache) = 0;
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virtual void fileProcessEndOfFile() = 0;
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// Return true if reading and processing more packets is desired.
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// Return false if sleeping until 'wake()' is called is desired.
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[[nodiscard]] virtual bool fileProcessPackets(
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base::flat_map<int, std::vector<FFmpeg::Packet>> &packets) = 0;
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// Also returns true after fileProcessEndOfFile() if looping is desired.
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[[nodiscard]] virtual bool fileReadMore() = 0;
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};
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} // namespace Streaming
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} // namespace Media
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