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f90637887c
Intended to ease further refactoring, cleanup and deletion in this code. Bug: webrtc:8830 Change-Id: Ib862b073e93b67b4f8eedbbf40ad3a8354a566a2 Reviewed-on: https://webrtc-review.googlesource.com/55562 Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22120}
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_VIDEO_CODING_ENCODER_DATABASE_H_
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#define MODULES_VIDEO_CODING_ENCODER_DATABASE_H_
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#include <memory>
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#include "modules/video_coding/generic_encoder.h"
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namespace webrtc {
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class VCMEncoderDataBase {
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public:
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explicit VCMEncoderDataBase(VCMEncodedFrameCallback* encoded_frame_callback);
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~VCMEncoderDataBase();
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// Sets the sender side codec and initiates the desired codec given the
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// VideoCodec struct.
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// Returns true if the codec was successfully registered, false otherwise.
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bool SetSendCodec(const VideoCodec* send_codec,
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int number_of_cores,
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size_t max_payload_size);
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// Registers and initializes an external encoder object.
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// |internal_source| should be set to true if the codec has an internal
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// video source and doesn't need the user to provide it with frames via
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// the Encode() method.
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void RegisterExternalEncoder(VideoEncoder* external_encoder,
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uint8_t payload_type,
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bool internal_source);
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// Deregisters an external encoder. Returns true if the encoder was
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// found and deregistered, false otherwise. |was_send_codec| is set to true
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// if the external encoder was the send codec before being deregistered.
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bool DeregisterExternalEncoder(uint8_t payload_type, bool* was_send_codec);
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VCMGenericEncoder* GetEncoder();
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bool SetPeriodicKeyFrames(bool enable);
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// Deregisters an external decoder object specified by |payload_type|.
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bool DeregisterExternalDecoder(uint8_t payload_type);
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// Registers an external decoder object to the payload type |payload_type|.
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void RegisterExternalDecoder(VideoDecoder* external_decoder,
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uint8_t payload_type);
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bool MatchesCurrentResolution(int width, int height) const;
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private:
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// Determines whether a new codec has to be created or not.
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// Checks every setting apart from maxFramerate and startBitrate.
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bool RequiresEncoderReset(const VideoCodec& send_codec);
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void DeleteEncoder();
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int number_of_cores_;
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size_t max_payload_size_;
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bool periodic_key_frames_;
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bool pending_encoder_reset_;
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VideoCodec send_codec_;
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uint8_t encoder_payload_type_;
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VideoEncoder* external_encoder_;
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bool internal_source_;
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VCMEncodedFrameCallback* const encoded_frame_callback_;
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std::unique_ptr<VCMGenericEncoder> ptr_encoder_;
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_ENCODER_DATABASE_H_
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