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Side by Side Diff: media/cast/sender/congestion_control.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_ 5 #ifndef MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_
6 #define MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_ 6 #define MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_
7 7
8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
10 #include "base/time/tick_clock.h" 9 #include "base/time/tick_clock.h"
11 #include "base/time/time.h" 10 #include "base/time/time.h"
12 11
13 namespace media { 12 namespace media {
14 namespace cast { 13 namespace cast {
15 14
16 class CongestionControl { 15 class CongestionControl {
17 public: 16 public:
18 virtual ~CongestionControl(); 17 virtual ~CongestionControl();
19 18
20 // Called with latest measured rtt value. 19 // Called with latest measured rtt value.
21 virtual void UpdateRtt(base::TimeDelta rtt) = 0; 20 virtual void UpdateRtt(base::TimeDelta rtt) = 0;
22 21
23 // Called with an updated target playout delay value. 22 // Called with an updated target playout delay value.
24 virtual void UpdateTargetPlayoutDelay(base::TimeDelta delay) = 0; 23 virtual void UpdateTargetPlayoutDelay(base::TimeDelta delay) = 0;
25 24
26 // Called when an encoded frame is enqueued for transport. 25 // Called when an encoded frame is enqueued for transport.
27 virtual void SendFrameToTransport(uint32 frame_id, 26 virtual void SendFrameToTransport(uint32_t frame_id,
28 size_t frame_size_in_bits, 27 size_t frame_size_in_bits,
29 base::TimeTicks when) = 0; 28 base::TimeTicks when) = 0;
30 29
31 // Called when we receive an ACK for a frame. 30 // Called when we receive an ACK for a frame.
32 virtual void AckFrame(uint32 frame_id, base::TimeTicks when) = 0; 31 virtual void AckFrame(uint32_t frame_id, base::TimeTicks when) = 0;
33 32
34 // Returns the bitrate we should use for the next frame. |soft_max_bitrate| 33 // Returns the bitrate we should use for the next frame. |soft_max_bitrate|
35 // is a soft upper-bound applied to the computed target bitrate before the 34 // is a soft upper-bound applied to the computed target bitrate before the
36 // hard upper- and lower-bounds are applied. 35 // hard upper- and lower-bounds are applied.
37 virtual int GetBitrate(base::TimeTicks playout_time, 36 virtual int GetBitrate(base::TimeTicks playout_time,
38 base::TimeDelta playout_delay, 37 base::TimeDelta playout_delay,
39 int soft_max_bitrate) = 0; 38 int soft_max_bitrate) = 0;
40 }; 39 };
41 40
42 CongestionControl* NewAdaptiveCongestionControl( 41 CongestionControl* NewAdaptiveCongestionControl(
43 base::TickClock* clock, 42 base::TickClock* clock,
44 int max_bitrate_configured, 43 int max_bitrate_configured,
45 int min_bitrate_configured, 44 int min_bitrate_configured,
46 double max_frame_rate); 45 double max_frame_rate);
47 46
48 CongestionControl* NewFixedCongestionControl(int bitrate); 47 CongestionControl* NewFixedCongestionControl(int bitrate);
49 48
50 } // namespace cast 49 } // namespace cast
51 } // namespace media 50 } // namespace media
52 51
53 #endif // MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_ 52 #endif // MEDIA_CAST_CONGESTION_CONTROL_CONGESTION_CONTROL_H_
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