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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_
#define MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_
#include <map>
#include <string>
#include <vector>
#include "base/time/time.h"
namespace media {
namespace cast {
static const uint32 kFrameIdUnknown = 0xFFFFFFFF;
typedef uint32 RtpTimestamp;
enum CastLoggingEvent {
UNKNOWN,
// Sender side frame events.
FRAME_CAPTURE_BEGIN,
FRAME_CAPTURE_END,
FRAME_ENCODED,
FRAME_ACK_RECEIVED,
// Receiver side frame events.
FRAME_ACK_SENT,
FRAME_DECODED,
FRAME_PLAYOUT,
// Sender side packet events.
PACKET_SENT_TO_NETWORK,
PACKET_RETRANSMITTED,
PACKET_RTX_REJECTED,
// Receiver side packet events.
PACKET_RECEIVED,
kNumOfLoggingEvents = PACKET_RECEIVED
};
const char* CastLoggingToString(CastLoggingEvent event);
// CastLoggingEvent are classified into one of three following types.
enum EventMediaType {
AUDIO_EVENT,
VIDEO_EVENT,
UNKNOWN_EVENT,
EVENT_MEDIA_TYPE_LAST = UNKNOWN_EVENT
};
struct FrameEvent {
FrameEvent();
~FrameEvent();
RtpTimestamp rtp_timestamp;
uint32 frame_id;
// Size of encoded frame. Only set for FRAME_ENCODED event.
size_t size;
// Time of event logged.
base::TimeTicks timestamp;
CastLoggingEvent type;
EventMediaType media_type;
// Render / playout delay. Only set for FRAME_PLAYOUT events.
base::TimeDelta delay_delta;
// Whether the frame is a key frame. Only set for video FRAME_ENCODED event.
bool key_frame;
// The requested target bitrate of the encoder at the time the frame is
// encoded. Only set for video FRAME_ENCODED event.
int target_bitrate;
};
struct PacketEvent {
PacketEvent();
~PacketEvent();
RtpTimestamp rtp_timestamp;
uint32 frame_id;
uint16 max_packet_id;
uint16 packet_id;
size_t size;
// Time of event logged.
base::TimeTicks timestamp;
CastLoggingEvent type;
EventMediaType media_type;
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_
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