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/*
* Copyright (c) 2011 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 MODULES_VIDEO_CODING_RECEIVER_H_
#define MODULES_VIDEO_CODING_RECEIVER_H_
#include <memory>
#include <vector>
#include "api/field_trials_view.h"
#include "modules/video_coding/event_wrapper.h"
#include "modules/video_coding/include/video_coding.h"
#include "modules/video_coding/include/video_coding_defines.h"
#include "modules/video_coding/jitter_buffer.h"
#include "modules/video_coding/packet.h"
#include "modules/video_coding/timing/timing.h"
namespace webrtc {
class Clock;
class VCMEncodedFrame;
class VCMReceiver {
public:
VCMReceiver(VCMTiming* timing,
Clock* clock,
const FieldTrialsView& field_trials);
// Using this constructor, you can specify a different event implemetation for
// the jitter buffer. Useful for unit tests when you want to simulate incoming
// packets, in which case the jitter buffer's wait event is different from
// that of VCMReceiver itself.
VCMReceiver(VCMTiming* timing,
Clock* clock,
std::unique_ptr<EventWrapper> receiver_event,
std::unique_ptr<EventWrapper> jitter_buffer_event,
const FieldTrialsView& field_trials);
~VCMReceiver();
int32_t InsertPacket(const VCMPacket& packet);
VCMEncodedFrame* FrameForDecoding(uint16_t max_wait_time_ms,
bool prefer_late_decoding);
void ReleaseFrame(VCMEncodedFrame* frame);
// NACK.
void SetNackSettings(size_t max_nack_list_size,
int max_packet_age_to_nack,
int max_incomplete_time_ms);
std::vector<uint16_t> NackList(bool* request_key_frame);
private:
Clock* const clock_;
VCMJitterBuffer jitter_buffer_;
VCMTiming* timing_;
std::unique_ptr<EventWrapper> render_wait_event_;
int max_video_delay_ms_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_RECEIVER_H_
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