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/*
* Copyright (c) 2013 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.
*/
// TODO(pbos): Move Config from common.h to here.
#ifndef WEBRTC_VIDEO_ENGINE_NEW_INCLUDE_CONFIG_H_
#define WEBRTC_VIDEO_ENGINE_NEW_INCLUDE_CONFIG_H_
#include <string>
#include <vector>
#include "webrtc/common_types.h"
#include "webrtc/typedefs.h"
namespace webrtc {
struct RtpStatistics {
RtpStatistics()
: ssrc(0),
fraction_loss(0),
cumulative_loss(0),
extended_max_sequence_number(0) {}
uint32_t ssrc;
int fraction_loss;
int cumulative_loss;
int extended_max_sequence_number;
std::string c_name;
};
struct StreamStats {
StreamStats() : key_frames(0), delta_frames(0), bitrate_bps(0) {}
uint32_t key_frames;
uint32_t delta_frames;
int32_t bitrate_bps;
StreamDataCounters rtp_stats;
RtcpStatistics rtcp_stats;
};
// Settings for NACK, see RFC 4585 for details.
struct NackConfig {
NackConfig() : rtp_history_ms(0) {}
// Send side: the time RTP packets are stored for retransmissions.
// Receive side: the time the receiver is prepared to wait for
// retransmissions.
// Set to '0' to disable.
int rtp_history_ms;
};
// Settings for forward error correction, see RFC 5109 for details. Set the
// payload types to '-1' to disable.
struct FecConfig {
FecConfig() : ulpfec_payload_type(-1), red_payload_type(-1) {}
std::string ToString() const;
// Payload type used for ULPFEC packets.
int ulpfec_payload_type;
// Payload type used for RED packets.
int red_payload_type;
};
// RTP header extension to use for the video stream, see RFC 5285.
struct RtpExtension {
RtpExtension(const char* name, int id) : name(name), id(id) {}
std::string ToString() const;
// TODO(mflodman) Add API to query supported extensions.
static const char* kTOffset;
static const char* kAbsSendTime;
std::string name;
int id;
};
struct VideoStream {
VideoStream()
: width(0),
height(0),
max_framerate(-1),
min_bitrate_bps(-1),
target_bitrate_bps(-1),
max_bitrate_bps(-1),
max_qp(-1) {}
std::string ToString() const;
size_t width;
size_t height;
int max_framerate;
int min_bitrate_bps;
int target_bitrate_bps;
int max_bitrate_bps;
int max_qp;
// Bitrate thresholds for enabling additional temporal layers.
std::vector<int> temporal_layers;
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_ENGINE_NEW_INCLUDE_CONFIG_H_
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