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/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_VIDEO_CODECS_VIDEO_DECODER_FACTORY_H_
#define API_VIDEO_CODECS_VIDEO_DECODER_FACTORY_H_
#include <memory>
#include <string>
#include <vector>
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
class VideoDecoder;
struct SdpVideoFormat;
// A factory that creates VideoDecoders.
// NOTE: This class is still under development and may change without notice.
class RTC_EXPORT VideoDecoderFactory {
public:
// Returns a list of supported video formats in order of preference, to use
// for signaling etc.
virtual std::vector<SdpVideoFormat> GetSupportedFormats() const = 0;
// Creates a VideoDecoder for the specified format.
virtual std::unique_ptr<VideoDecoder> CreateVideoDecoder(
const SdpVideoFormat& format) = 0;
// Note: Do not call or override this method! This method is a legacy
// workaround and is scheduled for removal without notice.
virtual std::unique_ptr<VideoDecoder> LegacyCreateVideoDecoder(
const SdpVideoFormat& format,
const std::string& receive_stream_id);
virtual ~VideoDecoderFactory() {}
};
} // namespace webrtc
#endif // API_VIDEO_CODECS_VIDEO_DECODER_FACTORY_H_
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